LogalDeveloper/Minecraft-Overviewer
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Merge branch 'posix-types' of Wunkolo (#1598)

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This commit is contained in:
Nicolas F
2019-07-10 18:36:32 +02:00
parent 6bdcd32a6f 22840d5a97
commit 4f3c7368ba
31 changed files with 550 additions and 549 deletions
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126
overviewer_core/src/Draw.c
View File

@@ -71,27 +71,27 @@
typedef struct {
/* edge descriptor for polygon engine */
int d;
int x0, y0;
int xmin, ymin, xmax, ymax;
int32_t d;
int32_t x0, y0;
int32_t xmin, ymin, xmax, ymax;
float dx;
} Edge;
static inline void
point8(Imaging im, int x, int y, int ink) {
point8(Imaging im, int32_t x, int32_t y, int32_t ink) {
if (x >= 0 && x < im->xsize && y >= 0 && y < im->ysize)
im->image8[y][x] = (UINT8)ink;
}
static inline void
point32(Imaging im, int x, int y, int ink) {
point32(Imaging im, int32_t x, int32_t y, int32_t ink) {
if (x >= 0 && x < im->xsize && y >= 0 && y < im->ysize)
im->image32[y][x] = ink;
}
static inline void
point32rgba(Imaging im, int x, int y, int ink) {
unsigned int tmp1, tmp2;
point32rgba(Imaging im, int32_t x, int32_t y, int32_t ink) {
uint32_t tmp1, tmp2;
if (x >= 0 && x < im->xsize && y >= 0 && y < im->ysize) {
UINT8* out = (UINT8*)im->image[y] + x * 4;
@@ -103,8 +103,8 @@ point32rgba(Imaging im, int x, int y, int ink) {
}
static inline void
hline8(Imaging im, int x0, int y0, int x1, int ink) {
int tmp;
hline8(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t ink) {
int32_t tmp;
if (y0 >= 0 && y0 < im->ysize) {
if (x0 > x1)
@@ -123,8 +123,8 @@ hline8(Imaging im, int x0, int y0, int x1, int ink) {
}
static inline void
hline32(Imaging im, int x0, int y0, int x1, int ink) {
int tmp;
hline32(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t ink) {
int32_t tmp;
INT32* p;
if (y0 >= 0 && y0 < im->ysize) {
@@ -145,9 +145,9 @@ hline32(Imaging im, int x0, int y0, int x1, int ink) {
}
static inline void
hline32rgba(Imaging im, int x0, int y0, int x1, int ink) {
int tmp;
unsigned int tmp1, tmp2;
hline32rgba(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t ink) {
int32_t tmp;
uint32_t tmp1, tmp2;
if (y0 >= 0 && y0 < im->ysize) {
if (x0 > x1)
@@ -175,10 +175,10 @@ hline32rgba(Imaging im, int x0, int y0, int x1, int ink) {
}
static inline void
line8(Imaging im, int x0, int y0, int x1, int y1, int ink) {
int i, n, e;
int dx, dy;
int xs, ys;
line8(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t ink) {
int32_t i, n, e;
int32_t dx, dy;
int32_t xs, ys;
/* normalize coordinates */
dx = x1 - x0;
@@ -249,10 +249,10 @@ line8(Imaging im, int x0, int y0, int x1, int y1, int ink) {
}
static inline void
line32(Imaging im, int x0, int y0, int x1, int y1, int ink) {
int i, n, e;
int dx, dy;
int xs, ys;
line32(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t ink) {
int32_t i, n, e;
int32_t dx, dy;
int32_t xs, ys;
/* normalize coordinates */
dx = x1 - x0;
@@ -323,10 +323,10 @@ line32(Imaging im, int x0, int y0, int x1, int y1, int ink) {
}
static inline void
line32rgba(Imaging im, int x0, int y0, int x1, int y1, int ink) {
int i, n, e;
int dx, dy;
int xs, ys;
line32rgba(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t ink) {
int32_t i, n, e;
int32_t dx, dy;
int32_t xs, ys;
/* normalize coordinates */
dx = x1 - x0;
@@ -396,7 +396,7 @@ line32rgba(Imaging im, int x0, int y0, int x1, int y1, int ink) {
}
}
static int
static int32_t
x_cmp(const void* x0, const void* x1) {
float diff = *((float*)x0) - *((float*)x1);
if (diff < 0)
@@ -407,11 +407,11 @@ x_cmp(const void* x0, const void* x1) {
return 0;
}
static inline int
polygon8(Imaging im, int n, Edge* e, int ink, int eofill) {
int i, j;
static inline int32_t
polygon8(Imaging im, int32_t n, Edge* e, int32_t ink, int32_t eofill) {
int32_t i, j;
float* xx;
int ymin, ymax;
int32_t ymin, ymax;
float y;
if (n <= 0)
@@ -465,11 +465,11 @@ polygon8(Imaging im, int n, Edge* e, int ink, int eofill) {
return 0;
}
static inline int
polygon32(Imaging im, int n, Edge* e, int ink, int eofill) {
int i, j;
static inline int32_t
polygon32(Imaging im, int32_t n, Edge* e, int32_t ink, int32_t eofill) {
int32_t i, j;
float* xx;
int ymin, ymax;
int32_t ymin, ymax;
float y;
if (n <= 0)
@@ -524,11 +524,11 @@ polygon32(Imaging im, int n, Edge* e, int ink, int eofill) {
return 0;
}
static inline int
polygon32rgba(Imaging im, int n, Edge* e, int ink, int eofill) {
int i, j;
static inline int32_t
polygon32rgba(Imaging im, int32_t n, Edge* e, int32_t ink, int32_t eofill) {
int32_t i, j;
float* xx;
int ymin, ymax;
int32_t ymin, ymax;
float y;
if (n <= 0)
@@ -584,7 +584,7 @@ polygon32rgba(Imaging im, int n, Edge* e, int ink, int eofill) {
}
static inline void
add_edge(Edge* e, int x0, int y0, int x1, int y1) {
add_edge(Edge* e, int32_t x0, int32_t y0, int32_t x1, int32_t y1) {
/* printf("edge %d %d %d %d\n", x0, y0, x1, y1); */
if (x0 <= x1)
@@ -613,10 +613,10 @@ add_edge(Edge* e, int x0, int y0, int x1, int y1) {
}
typedef struct {
void (*point)(Imaging im, int x, int y, int ink);
void (*hline)(Imaging im, int x0, int y0, int x1, int ink);
void (*line)(Imaging im, int x0, int y0, int x1, int y1, int ink);
int (*polygon)(Imaging im, int n, Edge* e, int ink, int eofill);
void (*point)(Imaging im, int32_t x, int32_t y, int32_t ink);
void (*hline)(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t ink);
void (*line)(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t ink);
int32_t (*polygon)(Imaging im, int32_t n, Edge* e, int32_t ink, int32_t eofill);
} DRAW;
DRAW draw8 = {point8, hline8, line8, polygon8};
@@ -636,7 +636,7 @@ DRAW draw32rgba = {point32rgba, hline32rgba, line32rgba, polygon32rgba};
ink = INK32(ink_); \
}
int ImagingDrawPoint(Imaging im, int x0, int y0, const void* ink_, int op) {
int32_t ImagingDrawPoint(Imaging im, int32_t x0, int32_t y0, const void* ink_, int32_t op) {
DRAW* draw;
INT32 ink;
@@ -647,8 +647,8 @@ int ImagingDrawPoint(Imaging im, int x0, int y0, const void* ink_, int op) {
return 0;
}
int ImagingDrawLine(Imaging im, int x0, int y0, int x1, int y1, const void* ink_,
int op) {
int32_t ImagingDrawLine(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1, const void* ink_,
int32_t op) {
DRAW* draw;
INT32 ink;
@@ -659,14 +659,14 @@ int ImagingDrawLine(Imaging im, int x0, int y0, int x1, int y1, const void* ink_
return 0;
}
int ImagingDrawWideLine(Imaging im, int x0, int y0, int x1, int y1,
const void* ink_, int width, int op) {
int32_t ImagingDrawWideLine(Imaging im, int32_t x0, int32_t y0, int32_t x1, int32_t y1,
const void* ink_, int32_t width, int32_t op) {
DRAW* draw;
INT32 ink;
Edge e[4];
int dx, dy;
int32_t dx, dy;
double d;
DRAWINIT();
@@ -721,10 +721,10 @@ struct ImagingOutlineInstance {
float x, y;
int count;
int32_t count;
Edge* edges;
int size;
int32_t size;
};
void ImagingOutlineDelete(ImagingOutline outline) {
@@ -738,7 +738,7 @@ void ImagingOutlineDelete(ImagingOutline outline) {
}
static Edge*
allocate(ImagingOutline outline, int extra) {
allocate(ImagingOutline outline, int32_t extra) {
Edge* e;
if (outline->count + extra > outline->size) {
@@ -760,14 +760,14 @@ allocate(ImagingOutline outline, int extra) {
return e;
}
int ImagingOutlineMove(ImagingOutline outline, float x0, float y0) {
int32_t ImagingOutlineMove(ImagingOutline outline, float x0, float y0) {
outline->x = outline->x0 = x0;
outline->y = outline->y0 = y0;
return 0;
}
int ImagingOutlineLine(ImagingOutline outline, float x1, float y1) {
int32_t ImagingOutlineLine(ImagingOutline outline, float x1, float y1) {
Edge* e;
e = allocate(outline, 1);
@@ -782,10 +782,10 @@ int ImagingOutlineLine(ImagingOutline outline, float x1, float y1) {
return 0;
}
int ImagingOutlineCurve(ImagingOutline outline, float x1, float y1,
float x2, float y2, float x3, float y3) {
int32_t ImagingOutlineCurve(ImagingOutline outline, float x1, float y1,
float x2, float y2, float x3, float y3) {
Edge* e;
int i;
int32_t i;
float xo, yo;
#define STEPS 32
@@ -823,8 +823,8 @@ int ImagingOutlineCurve(ImagingOutline outline, float x1, float y1,
return 0;
}
int ImagingOutlineCurve2(ImagingOutline outline, float cx, float cy,
float x3, float y3) {
int32_t ImagingOutlineCurve2(ImagingOutline outline, float cx, float cy,
float x3, float y3) {
/* add bezier curve based on three control points (as
in the Flash file format) */
@@ -835,14 +835,14 @@ int ImagingOutlineCurve2(ImagingOutline outline, float cx, float cy,
x3, y3);
}
int ImagingOutlineClose(ImagingOutline outline) {
int32_t ImagingOutlineClose(ImagingOutline outline) {
if (outline->x == outline->x0 && outline->y == outline->y0)
return 0;
return ImagingOutlineLine(outline, outline->x0, outline->y0);
}
int ImagingDrawOutline(Imaging im, ImagingOutline outline, const void* ink_,
int fill, int op) {
int32_t ImagingDrawOutline(Imaging im, ImagingOutline outline, const void* ink_,
int32_t fill, int32_t op) {
DRAW* draw;
INT32 ink;

81
overviewer_core/src/composite.c
View File

@@ -56,7 +56,9 @@ imaging_python_to_c(PyObject* obj) {
in these composite functions -- even handles auto-sizing to src! */
static inline void
setup_source_destination(Imaging src, Imaging dest,
int* sx, int* sy, int* dx, int* dy, int* xsize, int* ysize) {
int32_t* sx, int32_t* sy,
int32_t* dx, int32_t* dy,
int32_t* xsize, int32_t* ysize) {
/* handle negative/zero sizes appropriately */
if (*xsize <= 0 || *ysize <= 0) {
*xsize = src->xsize;
@@ -92,7 +94,7 @@ setup_source_destination(Imaging src, Imaging dest,
/* convenience alpha_over with 1.0 as overall_alpha */
inline PyObject* alpha_over(PyObject* dest, PyObject* src, PyObject* mask,
int dx, int dy, int xsize, int ysize) {
int32_t dx, int32_t dy, int32_t xsize, int32_t ysize) {
return alpha_over_full(dest, src, mask, 1.0f, dx, dy, xsize, ysize);
}
@@ -103,17 +105,17 @@ inline PyObject* alpha_over(PyObject* dest, PyObject* src, PyObject* mask,
*/
inline PyObject*
alpha_over_full(PyObject* dest, PyObject* src, PyObject* mask, float overall_alpha,
int dx, int dy, int xsize, int ysize) {
int32_t dx, int32_t dy, int32_t xsize, int32_t ysize) {
/* libImaging handles */
Imaging imDest, imSrc, imMask;
/* cached blend properties */
int src_has_alpha, mask_offset, mask_stride;
int32_t src_has_alpha, mask_offset, mask_stride;
/* source position */
int sx, sy;
int32_t sx, sy;
/* iteration variables */
unsigned int x, y, i;
uint32_t x, y, i;
/* temporary calculation variables */
int tmp1, tmp2, tmp3;
int32_t tmp1, tmp2, tmp3;
/* integer [0, 255] version of overall_alpha */
UINT8 overall_alpha_int = 255 * overall_alpha;
@@ -202,7 +204,7 @@ alpha_over_full(PyObject* dest, PyObject* src, PyObject* mask, float overall_alp
in += 3;
} else {
/* general case */
int alpha = in_alpha + OV_MULDIV255(*outmask, 255 - in_alpha, tmp1);
int32_t alpha = in_alpha + OV_MULDIV255(*outmask, 255 - in_alpha, tmp1);
for (i = 0; i < 3; i++) {
/* general case */
*out = OV_MULDIV255(*in, in_alpha, tmp1) +
@@ -233,7 +235,7 @@ alpha_over_wrap(PyObject* self, PyObject* args) {
/* raw input python variables */
PyObject *dest, *src, *pos = NULL, *mask = NULL;
/* destination position and size */
int dx, dy, xsize, ysize;
int32_t dx, dy, xsize, ysize;
/* return value: dest image on success */
PyObject* ret;
@@ -275,19 +277,21 @@ alpha_over_wrap(PyObject* self, PyObject* args) {
* also, it multiplies instead of doing an over operation
*/
PyObject*
tint_with_mask(PyObject* dest, unsigned char sr, unsigned char sg,
unsigned char sb, unsigned char sa,
PyObject* mask, int dx, int dy, int xsize, int ysize) {
tint_with_mask(PyObject* dest,
uint8_t sr, uint8_t sg, uint8_t sb, uint8_t sa,
PyObject* mask,
int32_t dx, int32_t dy,
int32_t xsize, int32_t ysize) {
/* libImaging handles */
Imaging imDest, imMask;
/* cached blend properties */
int mask_offset, mask_stride;
int32_t mask_offset, mask_stride;
/* source position */
int sx, sy;
int32_t sx, sy;
/* iteration variables */
unsigned int x, y;
uint32_t x, y;
/* temporary calculation variables */
int tmp1, tmp2;
int32_t tmp1, tmp2;
imDest = imaging_python_to_c(dest);
imMask = imaging_python_to_c(mask);
@@ -371,29 +375,30 @@ tint_with_mask(PyObject* dest, unsigned char sr, unsigned char sg,
* http://www.gidforums.com/t-20838.html )
*/
PyObject*
draw_triangle(PyObject* dest, int inclusive,
int x0, int y0,
unsigned char r0, unsigned char g0, unsigned char b0,
int x1, int y1,
unsigned char r1, unsigned char g1, unsigned char b1,
int x2, int y2,
unsigned char r2, unsigned char g2, unsigned char b2,
int tux, int tuy, int* touchups, unsigned int num_touchups) {
draw_triangle(PyObject* dest, int32_t inclusive,
int32_t x0, int32_t y0,
uint8_t r0, uint8_t g0, uint8_t b0,
int32_t x1, int32_t y1,
uint8_t r1, uint8_t g1, uint8_t b1,
int32_t x2, int32_t y2,
uint8_t r2, uint8_t g2, uint8_t b2,
int32_t tux, int32_t tuy,
int32_t* touchups, uint32_t num_touchups) {
/* destination image */
Imaging imDest;
/* ranges of pixels that are affected */
int xmin, xmax, ymin, ymax;
int32_t xmin, xmax, ymin, ymax;
/* constant coefficients for alpha, beta, gamma */
int a12, a20, a01;
int b12, b20, b01;
int c12, c20, c01;
int32_t a12, a20, a01;
int32_t b12, b20, b01;
int32_t c12, c20, c01;
/* constant normalizers for alpha, beta, gamma */
float alpha_norm, beta_norm, gamma_norm;
/* temporary variables */
int tmp;
int32_t tmp;
/* iteration variables */
int x, y;
int32_t x, y;
imDest = imaging_python_to_c(dest);
if (!imDest)
@@ -445,9 +450,9 @@ draw_triangle(PyObject* dest, int inclusive,
if (alpha >= 0 && beta >= 0 && gamma >= 0 &&
(inclusive || (alpha * beta * gamma > 0))) {
unsigned int r = alpha * r0 + beta * r1 + gamma * r2;
unsigned int g = alpha * g0 + beta * g1 + gamma * g2;
unsigned int b = alpha * b0 + beta * b1 + gamma * b2;
uint32_t r = alpha * r0 + beta * r1 + gamma * r2;
uint32_t g = alpha * g0 + beta * g1 + gamma * g2;
uint32_t b = alpha * b0 + beta * b1 + gamma * b2;
*out = OV_MULDIV255(*out, r, tmp);
out++;
@@ -467,7 +472,7 @@ draw_triangle(PyObject* dest, int inclusive,
while (num_touchups > 0) {
float alpha, beta, gamma;
unsigned int r, g, b;
uint32_t r, g, b;
UINT8* out;
x = touchups[0] + tux;
@@ -506,13 +511,13 @@ resize_half(PyObject* dest, PyObject* src) {
/* libImaging handles */
Imaging imDest, imSrc;
/* alpha properties */
int src_has_alpha, dest_has_alpha;
int32_t src_has_alpha, dest_has_alpha;
/* iteration variables */
unsigned int x, y;
uint32_t x, y;
/* temp color variables */
unsigned int r, g, b, a;
uint32_t r, g, b, a;
/* size values for source and destination */
int src_width, src_height, dest_width, dest_height;
int32_t src_width, src_height, dest_width, dest_height;
imDest = imaging_python_to_c(dest);
imSrc = imaging_python_to_c(src);

12
overviewer_core/src/endian.c
View File

@@ -17,23 +17,25 @@
/* simple routines for dealing with endian conversion */
#include <stdint.h>
#define UNKNOWN_ENDIAN 0
#define BIG_ENDIAN 1
#define LITTLE_ENDIAN 2
static int endianness = UNKNOWN_ENDIAN;
static int32_t endianness = UNKNOWN_ENDIAN;
void init_endian(void) {
/* figure out what our endianness is! */
short word = 0x0001;
char* byte = (char*)(&word);
int16_t word = 0x0001;
uint8_t* byte = (uint8_t*)(&word);
endianness = byte[0] ? LITTLE_ENDIAN : BIG_ENDIAN;
}
unsigned short big_endian_ushort(unsigned short in) {
uint16_t big_endian_ushort(uint16_t in) {
return (endianness == LITTLE_ENDIAN) ? ((in >> 8) | (in << 8)) : in;
}
unsigned int big_endian_uint(unsigned int in) {
uint32_t big_endian_uint(uint32_t in) {
return (endianness == LITTLE_ENDIAN) ? (((in & 0x000000FF) << 24) + ((in & 0x0000FF00) << 8) + ((in & 0x00FF0000) >> 8) + ((in & 0xFF000000) >> 24)) : in;
}

94
overviewer_core/src/iterate.c
View File

@@ -21,9 +21,9 @@
static PyObject* textures = NULL;
unsigned int max_blockid = 0;
unsigned int max_data = 0;
unsigned char* block_properties = NULL;
uint32_t max_blockid = 0;
uint32_t max_data = 0;
uint8_t* block_properties = NULL;
static PyObject* known_blocks = NULL;
static PyObject* transparent_blocks = NULL;
@@ -35,7 +35,7 @@ static PyObject* nodata_blocks = NULL;
PyObject* init_chunk_render(void) {
PyObject* tmp = NULL;
unsigned int i;
uint32_t i;
/* this function only needs to be called once, anything more should be
* ignored */
@@ -80,7 +80,7 @@ PyObject* init_chunk_render(void) {
if (!nodata_blocks)
return NULL;
block_properties = calloc(max_blockid, sizeof(unsigned char));
block_properties = calloc(max_blockid, sizeof(uint8_t));
for (i = 0; i < max_blockid; i++) {
PyObject* block = PyLong_FromLong(i);
@@ -104,7 +104,7 @@ PyObject* init_chunk_render(void) {
}
/* helper for load_chunk, loads a section into a chunk */
static inline void load_chunk_section(ChunkData* dest, int i, PyObject* section) {
static inline void load_chunk_section(ChunkData* dest, int32_t i, PyObject* section) {
dest->sections[i].blocks = (PyArrayObject*)PyDict_GetItemString(section, "Blocks");
dest->sections[i].data = (PyArrayObject*)PyDict_GetItemString(section, "Data");
dest->sections[i].skylight = (PyArrayObject*)PyDict_GetItemString(section, "SkyLight");
@@ -121,14 +121,14 @@ static inline void load_chunk_section(ChunkData* dest, int i, PyObject* section)
* if required is true, failure to load the chunk will raise a python
* exception and return true.
*/
int load_chunk(RenderState* state, int x, int z, unsigned char required) {
bool load_chunk(RenderState* state, int32_t x, int32_t z, uint8_t required) {
ChunkData* dest = &(state->chunks[1 + x][1 + z]);
int i;
int32_t i;
PyObject* chunk = NULL;
PyObject* sections = NULL;
if (dest->loaded)
return 0;
return false;
/* set up reasonable defaults */
dest->biomes = NULL;
@@ -150,7 +150,7 @@ int load_chunk(RenderState* state, int x, int z, unsigned char required) {
if (!required) {
PyErr_Clear();
}
return 1;
return true;
}
sections = PyDict_GetItemString(chunk, "Sections");
@@ -163,7 +163,7 @@ int load_chunk(RenderState* state, int x, int z, unsigned char required) {
if (!required) {
PyErr_Clear();
}
return 1;
return true;
}
dest->biomes = (PyArrayObject*)PyDict_GetItemString(chunk, "Biomes");
@@ -171,7 +171,7 @@ int load_chunk(RenderState* state, int x, int z, unsigned char required) {
for (i = 0; i < PySequence_Fast_GET_SIZE(sections); i++) {
PyObject* ycoord = NULL;
int sectiony = 0;
int32_t sectiony = 0;
PyObject* section = PySequence_Fast_GET_ITEM(sections, i);
ycoord = PyDict_GetItemString(section, "Y");
if (!ycoord)
@@ -184,13 +184,13 @@ int load_chunk(RenderState* state, int x, int z, unsigned char required) {
Py_DECREF(sections);
Py_DECREF(chunk);
return 0;
return false;
}
/* helper to unload all loaded chunks */
static void
unload_all_chunks(RenderState* state) {
unsigned int i, j, k;
uint32_t i, j, k;
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
if (state->chunks[i][j].loaded) {
@@ -207,8 +207,8 @@ unload_all_chunks(RenderState* state) {
}
}
unsigned short
check_adjacent_blocks(RenderState* state, int x, int y, int z, unsigned short blockid) {
uint16_t
check_adjacent_blocks(RenderState* state, int32_t x, int32_t y, int32_t z, mc_block_t blockid) {
/*
* Generates a pseudo ancillary data for blocks that depend of
* what are surrounded and don't have ancillary data. This
@@ -225,7 +225,7 @@ check_adjacent_blocks(RenderState* state, int x, int y, int z, unsigned short bl
* blockid in the side of the +x direction.
*/
unsigned char pdata = 0;
uint8_t pdata = 0;
if (get_data(state, BLOCKS, x + 1, y, z) == blockid) {
pdata = pdata | (1 << 3);
@@ -243,14 +243,14 @@ check_adjacent_blocks(RenderState* state, int x, int y, int z, unsigned short bl
return pdata;
}
unsigned short
generate_pseudo_data(RenderState* state, unsigned short ancilData) {
uint16_t
generate_pseudo_data(RenderState* state, uint16_t ancilData) {
/*
* Generates a fake ancillary data for blocks that are drawn
* depending on what are surrounded.
*/
int x = state->x, y = state->y, z = state->z;
unsigned short data = 0;
int32_t x = state->x, y = state->y, z = state->z;
uint16_t data = 0;
if (state->block == block_grass) { /* grass */
/* return 0x10 if grass is covered in snow */
@@ -265,8 +265,8 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
return data;
} else if (block_class_is_subset(state->block, (mc_block_t[]){block_glass, block_ice, block_stained_glass}, 3)) { /* glass and ice and stained glass*/
/* an aditional bit for top is added to the 4 bits of check_adjacent_blocks
* Note that stained glass encodes 16 colors using 4 bits. this pushes us over the 8-bits of an unsigned char,
* forcing us to use an unsigned short to hold 16 bits of pseudo ancil data
* Note that stained glass encodes 16 colors using 4 bits. this pushes us over the 8-bits of an uint8_t,
* forcing us to use an uint16_t to hold 16 bits of pseudo ancil data
* */
if ((get_data(state, BLOCKS, x, y + 1, z) == 20) || (get_data(state, BLOCKS, x, y + 1, z) == 95)) {
data = 0;
@@ -285,7 +285,7 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
/* three addiotional bit are added, one for on/off state, and
* another two for going-up redstone wire in the same block
* (connection with the level y+1) */
unsigned char above_level_data = 0, same_level_data = 0, below_level_data = 0, possibly_connected = 0, final_data = 0;
uint8_t above_level_data = 0, same_level_data = 0, below_level_data = 0, possibly_connected = 0, final_data = 0;
/* check for air in y+1, no air = no connection with upper level */
if (get_data(state, BLOCKS, x, y + 1, z) == 0) {
@@ -324,7 +324,7 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
* and which half of the chest it is: bit 0x10 = second half
* bit 0x8 = first half */
unsigned char chest_data = 0, final_data = 0;
uint8_t chest_data = 0, final_data = 0;
/* search for adjacent chests of the same type */
chest_data = check_adjacent_blocks(state, x, y, z, state->block);
@@ -369,10 +369,10 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
/* use bottom block data format plus one bit for top/down
* block (0x8) and one bit for hinge position (0x10)
*/
unsigned char data = 0;
uint8_t data = 0;
if ((ancilData & 0x8) == 0x8) {
/* top door block */
unsigned char b_data = get_data(state, DATA, x, y - 1, z);
uint8_t b_data = get_data(state, DATA, x, y - 1, z);
if ((ancilData & 0x1) == 0x1) {
/* hinge on the left */
data = b_data | 0x8 | 0x10;
@@ -381,7 +381,7 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
}
} else {
/* bottom door block */
unsigned char t_data = get_data(state, DATA, x, y + 1, z);
uint8_t t_data = get_data(state, DATA, x, y + 1, z);
if ((t_data & 0x1) == 0x1) {
/* hinge on the left */
data = ancilData | 0x10;
@@ -398,8 +398,8 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
return check_adjacent_blocks(state, x, y, z, state->block);
}
} else if (state->block == block_waterlily) {
int wx, wz, wy, rotation;
long pr;
int32_t wx, wz, wy, rotation;
int64_t pr;
/* calculate the global block coordinates of this position */
wx = (state->chunkx * 16) + x;
wz = (state->chunkz * 16) + z;
@@ -426,10 +426,10 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
*/
/* keep track of whether neighbors are stairs, and their data */
unsigned char stairs_base[8];
unsigned char neigh_base[8];
unsigned char* stairs = stairs_base;
unsigned char* neigh = neigh_base;
uint8_t stairs_base[8];
uint8_t neigh_base[8];
uint8_t* stairs = stairs_base;
uint8_t* neigh = neigh_base;
/* amount to rotate/roll to get to east, west, south, north */
size_t rotations[] = {0, 2, 3, 1};
@@ -437,25 +437,25 @@ generate_pseudo_data(RenderState* state, unsigned short ancilData) {
/* masks for the filled (ridge) stair quarters: */
/* Example: the ridge for an east-ascending stair are the two east quarters */
/* ascending: east west south north */
unsigned char ridge_mask[] = {0x30, 0x48, 0x60, 0x18};
uint8_t ridge_mask[] = {0x30, 0x48, 0x60, 0x18};
/* masks for the open (trench) stair quarters: */
unsigned char trench_mask[] = {0x48, 0x30, 0x18, 0x60};
uint8_t trench_mask[] = {0x48, 0x30, 0x18, 0x60};
/* boat analogy! up the stairs is toward the bow of the boat */
/* masks for port and starboard, i.e. left and right sides while ascending: */
unsigned char port_mask[] = {0x18, 0x60, 0x30, 0x48};
unsigned char starboard_mask[] = {0x60, 0x18, 0x48, 0x30};
uint8_t port_mask[] = {0x18, 0x60, 0x30, 0x48};
uint8_t starboard_mask[] = {0x60, 0x18, 0x48, 0x30};
/* we may need to lock some quarters into place depending on neighbors */
unsigned char lock_mask = 0;
uint8_t lock_mask = 0;
unsigned char repair_rot[] = {0, 1, 2, 3, 2, 3, 1, 0, 1, 0, 3, 2, 3, 2, 0, 1};
uint8_t repair_rot[] = {0, 1, 2, 3, 2, 3, 1, 0, 1, 0, 3, 2, 3, 2, 0, 1};
/* need to get northdirection of the render */
/* TODO: get this just once? store in state? */
PyObject* texrot;
int northdir;
int32_t northdir;
texrot = PyObject_GetAttrString(state->textures, "rotation");
northdir = PyLong_AsLong(texrot);
@@ -540,10 +540,10 @@ chunk_render(PyObject* self, PyObject* args) {
PyObject* modeobj;
PyObject* blockmap;
int xoff, yoff;
int32_t xoff, yoff;
PyObject *imgsize, *imgsize0_py, *imgsize1_py;
int imgsize0, imgsize1;
int32_t imgsize0, imgsize1;
PyArrayObject* blocks_py;
PyArrayObject* left_blocks_py;
@@ -553,7 +553,7 @@ chunk_render(PyObject* self, PyObject* args) {
RenderMode* rendermode;
int i, j;
int32_t i, j;
PyObject* t = NULL;
@@ -629,7 +629,7 @@ chunk_render(PyObject* self, PyObject* args) {
state.imgy = yoff - state.x * 6 + state.z * 6 + 16 * 12 + 15 * 6;
for (state.y = 0; state.y < 16; state.y++) {
unsigned short ancilData;
uint16_t ancilData;
state.imgy -= 12;
/* get blockid */
@@ -687,8 +687,8 @@ chunk_render(PyObject* self, PyObject* args) {
/* if we found a proper texture, render it! */
if (t != NULL && t != Py_None) {
PyObject *src, *mask, *mask_light;
int do_rand = (state.block == block_tallgrass /*|| state.block == block_red_flower || state.block == block_double_plant*/);
int randx = 0, randy = 0;
int32_t do_rand = (state.block == block_tallgrass /*|| state.block == block_red_flower || state.block == block_double_plant*/);
int32_t randx = 0, randy = 0;
src = PyTuple_GetItem(t, 0);
mask = PyTuple_GetItem(t, 0);
mask_light = PyTuple_GetItem(t, 1);

76
overviewer_core/src/overviewer.h
View File

@@ -33,6 +33,9 @@
// and want to force users to rebuild
#define OVERVIEWER_EXTENSION_VERSION 66
#include <stdbool.h>
#include <stdint.h>
/* Python PIL, and numpy headers */
#include <Imaging.h>
#include <Python.h>
@@ -40,33 +43,34 @@
/* Fix Pillow on mingw-w64 which includes windows.h in Imaging.h */
#undef TRANSPARENT
/* Utility macros */
#include "mc_id.h"
#include "utils.h"
/* macro for getting a value out of various numpy arrays the 3D arrays have
interesting, swizzled coordinates because minecraft (anvil) stores blocks
in y/z/x order for 3D, z/x order for 2D */
#define getArrayByte3D(array, x, y, z) (*(unsigned char*)(PyArray_GETPTR3((array), (y), (z), (x))))
#define getArrayShort3D(array, x, y, z) (*(unsigned short*)(PyArray_GETPTR3((array), (y), (z), (x))))
#define getArrayByte2D(array, x, y) (*(unsigned char*)(PyArray_GETPTR2((array), (y), (x))))
#define getArrayByte3D(array, x, y, z) (*(uint8_t*)(PyArray_GETPTR3((array), (y), (z), (x))))
#define getArrayShort3D(array, x, y, z) (*(uint16_t*)(PyArray_GETPTR3((array), (y), (z), (x))))
#define getArrayByte2D(array, x, y) (*(uint8_t*)(PyArray_GETPTR2((array), (y), (x))))
/* in composite.c */
Imaging imaging_python_to_c(PyObject* obj);
PyObject* alpha_over(PyObject* dest, PyObject* src, PyObject* mask,
int dx, int dy, int xsize, int ysize);
int32_t dx, int32_t dy, int32_t xsize, int32_t ysize);
PyObject* alpha_over_full(PyObject* dest, PyObject* src, PyObject* mask, float overall_alpha,
int dx, int dy, int xsize, int ysize);
int32_t dx, int32_t dy, int32_t xsize, int32_t ysize);
PyObject* alpha_over_wrap(PyObject* self, PyObject* args);
PyObject* tint_with_mask(PyObject* dest, unsigned char sr, unsigned char sg,
unsigned char sb, unsigned char sa,
PyObject* mask, int dx, int dy, int xsize, int ysize);
PyObject* draw_triangle(PyObject* dest, int inclusive,
int x0, int y0,
unsigned char r0, unsigned char g0, unsigned char b0,
int x1, int y1,
unsigned char r1, unsigned char g1, unsigned char b1,
int x2, int y2,
unsigned char r2, unsigned char g2, unsigned char b2,
int tux, int tuy, int* touchups, unsigned int num_touchups);
PyObject* tint_with_mask(PyObject* dest, uint8_t sr, uint8_t sg,
uint8_t sb, uint8_t sa,
PyObject* mask, int32_t dx, int32_t dy, int32_t xsize, int32_t ysize);
PyObject* draw_triangle(PyObject* dest, int32_t inclusive,
int32_t x0, int32_t y0,
uint8_t r0, uint8_t g0, uint8_t b0,
int32_t x1, int32_t y1,
uint8_t r1, uint8_t g1, uint8_t b1,
int32_t x2, int32_t y2,
uint8_t r2, uint8_t g2, uint8_t b2,
int32_t tux, int32_t tuy, int32_t* touchups, uint32_t num_touchups);
PyObject* resize_half(PyObject* dest, PyObject* src);
PyObject* resize_half_wrap(PyObject* self, PyObject* args);
@@ -77,7 +81,7 @@ typedef struct _RenderMode RenderMode;
#define SECTIONS_PER_CHUNK 16
typedef struct {
/* whether this chunk is loaded: use load_chunk to load */
int loaded;
int32_t loaded;
/* chunk biome array */
PyArrayObject* biomes;
/* all the sections in a given chunk */
@@ -90,11 +94,11 @@ typedef struct {
/* the regionset object, and chunk coords */
PyObject* world;
PyObject* regionset;
int chunkx, chunky, chunkz;
int32_t chunkx, chunky, chunkz;
/* the tile image and destination */
PyObject* img;
int imgx, imgy;
int32_t imgx, imgy;
/* the current render mode in use */
RenderMode* rendermode;
@@ -103,10 +107,10 @@ typedef struct {
PyObject* textures;
/* the block position and type, and the block array */
int x, y, z;
unsigned short block;
unsigned char block_data;
unsigned short block_pdata;
int32_t x, y, z;
mc_block_t block;
uint8_t block_data;
uint16_t block_pdata;
/* useful information about this, and neighboring, chunks */
PyArrayObject* blockdatas;
@@ -117,7 +121,7 @@ typedef struct {
} RenderState;
PyObject* init_chunk_render(void);
/* returns true on error, x,z relative */
int load_chunk(RenderState* state, int x, int z, unsigned char required);
bool load_chunk(RenderState* state, int32_t x, int32_t z, uint8_t required);
PyObject* chunk_render(PyObject* self, PyObject* args);
typedef enum {
KNOWN,
@@ -129,16 +133,16 @@ typedef enum {
} BlockProperty;
/* globals set in init_chunk_render, here because they're used
in block_has_property */
extern unsigned int max_blockid;
extern unsigned int max_data;
extern unsigned char* block_properties;
static inline int
block_has_property(unsigned short b, BlockProperty prop) {
extern uint32_t max_blockid;
extern uint32_t max_data;
extern uint8_t* block_properties;
static inline bool
block_has_property(mc_block_t b, BlockProperty prop) {
if (b >= max_blockid || !(block_properties[b] & (1 << KNOWN))) {
/* block is unknown, return defaults */
if (prop == TRANSPARENT)
return 1;
return 0;
return true;
return false;
}
return block_properties[b] & (1 << prop);
@@ -154,10 +158,10 @@ typedef enum {
SKYLIGHT,
BIOMES,
} DataType;
static inline unsigned int get_data(RenderState* state, DataType type, int x, int y, int z) {
int chunkx = 1, chunky = state->chunky, chunkz = 1;
static inline uint32_t get_data(RenderState* state, DataType type, int32_t x, int32_t y, int32_t z) {
int32_t chunkx = 1, chunky = state->chunky, chunkz = 1;
PyArrayObject* data_array = NULL;
unsigned int def = 0;
uint32_t def = 0;
if (type == SKYLIGHT)
def = 15;
@@ -224,7 +228,7 @@ static inline unsigned int get_data(RenderState* state, DataType type, int x, in
/* in endian.c */
void init_endian(void);
unsigned short big_endian_ushort(unsigned short in);
unsigned int big_endian_uint(unsigned int in);
uint16_t big_endian_ushort(uint16_t in);
uint32_t big_endian_uint(uint32_t in);
#endif /* __OVERVIEWER_H_INCLUDED__ */

43
overviewer_core/src/primitives/base.c
View File

@@ -21,19 +21,19 @@
#include "biomes.h"
typedef struct {
int use_biomes;
int32_t use_biomes;
/* grasscolor and foliagecolor lookup tables */
PyObject *grasscolor, *foliagecolor, *watercolor;
/* biome-compatible grass/leaf textures */
PyObject* grass_texture;
} PrimitiveBase;
static int
static bool
base_start(void* data, RenderState* state, PyObject* support) {
PrimitiveBase* self = (PrimitiveBase*)data;
if (!render_mode_parse_option(support, "biomes", "i", &(self->use_biomes)))
return 1;
return true;
/* biome-compliant grass mask (includes sides!) */
self->grass_texture = PyObject_GetAttrString(state->textures, "biome_grass_texture");
@@ -43,7 +43,7 @@ base_start(void* data, RenderState* state, PyObject* support) {
self->grasscolor = PyObject_CallMethod(state->textures, "load_grass_color", "");
self->watercolor = PyObject_CallMethod(state->textures, "load_water_color", "");
return 0;
return false;
}
static void
@@ -56,8 +56,8 @@ base_finish(void* data, RenderState* state) {
Py_XDECREF(self->grass_texture);
}
static int
base_occluded(void* data, RenderState* state, int x, int y, int z) {
static bool
base_occluded(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
if ((x != 0) && (y != 15) && (z != 15) &&
!render_mode_hidden(state->rendermode, x - 1, y, z) &&
!render_mode_hidden(state->rendermode, x, y, z + 1) &&
@@ -65,10 +65,10 @@ base_occluded(void* data, RenderState* state, int x, int y, int z) {
!is_transparent(getArrayShort3D(state->blocks, x - 1, y, z)) &&
!is_transparent(getArrayShort3D(state->blocks, x, y, z + 1)) &&
!is_transparent(getArrayShort3D(state->blocks, x, y + 1, z))) {
return 1;
return true;
}
return 0;
return false;
}
static void
@@ -76,8 +76,8 @@ base_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObjec
PrimitiveBase* self = (PrimitiveBase*)data;
/* in order to detect top parts of doublePlant grass & ferns */
unsigned short below_block = get_data(state, BLOCKS, state->x, state->y - 1, state->z);
unsigned char below_data = get_data(state, DATA, state->x, state->y - 1, state->z);
mc_block_t below_block = get_data(state, BLOCKS, state->x, state->y - 1, state->z);
uint8_t below_data = get_data(state, DATA, state->x, state->y - 1, state->z);
/* draw the block! */
alpha_over(state->img, src, mask, state->imgx, state->imgy, 0, 0);
@@ -108,9 +108,9 @@ base_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObjec
(state->block == block_double_plant && below_block == block_double_plant && (below_data == 2 || below_data == 3))) {
/* do the biome stuff! */
PyObject* facemask = mask;
unsigned char r = 255, g = 255, b = 255;
uint8_t r = 255, g = 255, b = 255;
PyObject* color_table = NULL;
unsigned char flip_xy = 0;
bool flip_xy = false;
if (state->block == block_grass) {
/* grass needs a special facemask */
@@ -122,20 +122,17 @@ base_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObjec
color_table = self->watercolor;
} else if (block_class_is_subset(state->block, (mc_block_t[]){block_leaves, block_leaves2}, 2)) {
color_table = self->foliagecolor;
if (state->block_data == 2) {
/* birch!
birch foliage color is flipped XY-ways */
flip_xy = 1;
}
/* birch foliage color is flipped XY-ways */
flip_xy = state->block_data == 2;
}
if (color_table) {
unsigned char biome;
int dx, dz;
unsigned char tablex, tabley;
uint8_t biome;
int32_t dx, dz;
uint8_t tablex, tabley;
float temp = 0.0, rain = 0.0;
unsigned int multr = 0, multg = 0, multb = 0;
int tmp;
uint32_t multr = 0, multg = 0, multb = 0;
int32_t tmp;
PyObject* color = NULL;
if (self->use_biomes) {
@@ -184,7 +181,7 @@ base_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObjec
tablex = 255 - (255 * temp);
tabley = 255 - (255 * rain);
if (flip_xy) {
unsigned char tmp = 255 - tablex;
uint8_t tmp = 255 - tablex;
tablex = 255 - tabley;
tabley = tmp;
}

4
overviewer_core/src/primitives/biomes.h
View File

@@ -15,6 +15,8 @@
* with the Overviewer. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#define DEFAULT_BIOME 4 /* forest, nice and green */
typedef struct {
@@ -23,7 +25,7 @@ typedef struct {
float temperature;
float rainfall;
unsigned int r, g, b;
uint32_t r, g, b;
} Biome;
/* each entry in this table is yanked *directly* out of the minecraft source

51
overviewer_core/src/primitives/cave.c
View File

@@ -19,60 +19,59 @@
#include "../overviewer.h"
typedef struct {
int only_lit;
int32_t only_lit;
} RenderPrimitiveCave;
static inline int
touches_light(RenderState* state, DataType type, unsigned int x, unsigned int y, unsigned int z) {
static inline bool
touches_light(RenderState* state, DataType type, uint32_t x, uint32_t y, uint32_t z) {
if (get_data(state, type, x, y + 1, z))
return 1;
return true;
if (get_data(state, type, x + 1, y, z))
return 1;
return true;
if (get_data(state, type, x - 1, y, z))
return 1;
return true;
if (get_data(state, type, x, y, z + 1))
return 1;
return true;
if (get_data(state, type, x, y, z - 1))
return 1;
return 0;
return true;
return false;
}
static int
cave_occluded(void* data, RenderState* state, int x, int y, int z) {
static bool
cave_occluded(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
/* check for normal occlusion */
/* use ajacent chunks, if not you get blocks spreaded in chunk edges */
if (!is_known_transparent(get_data(state, BLOCKS, x - 1, y, z)) &&
!is_known_transparent(get_data(state, BLOCKS, x, y, z + 1)) &&
!is_known_transparent(get_data(state, BLOCKS, x, y + 1, z))) {
return 1;
return true;
}
/* special handling for section boundaries */
if (x == 0 && (!(state->chunks[0][1].loaded) || state->chunks[0][1].sections[state->chunky].blocks == NULL))
return 1;
return true;
if (y == 15 && (state->chunky + 1 >= SECTIONS_PER_CHUNK || state->chunks[1][1].sections[state->chunky + 1].blocks == NULL))
return 1;
return true;
if (z == 15 && (!(state->chunks[1][2].loaded) || state->chunks[1][2].sections[state->chunky].blocks == NULL))
return 1;
return true;
return 0;
return false;
}
static int
cave_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
cave_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
RenderPrimitiveCave* self;
int dy = 0;
int32_t dy = 0;
self = (RenderPrimitiveCave*)data;
/* check if the block is touching skylight */
if (touches_light(state, SKYLIGHT, x, y, z)) {
return 1;
return true;
}
if (self->only_lit && !touches_light(state, BLOCKLIGHT, x, y, z)) {
return 1;
return true;
}
/* check for lakes and seas and don't render them
@@ -85,7 +84,7 @@ cave_hidden(void* data, RenderState* state, int x, int y, int z) {
for (dy = y + 1; dy < (SECTIONS_PER_CHUNK - state->chunky) * 16; dy++) {
/* go up and check for skylight */
if (get_data(state, SKYLIGHT, x, dy, z) != 0) {
return 1;
return true;
}
if (get_data(state, BLOCKS, x, dy, z) != 9) {
/* we are out of the water! and there's no skylight
@@ -102,15 +101,15 @@ cave_hidden(void* data, RenderState* state, int x, int y, int z) {
return cave_occluded(data, state, x, y, z);
}
static int
static bool
cave_start(void* data, RenderState* state, PyObject* support) {
RenderPrimitiveCave* self;
self = (RenderPrimitiveCave*)data;
if (!render_mode_parse_option(support, "only_lit", "i", &(self->only_lit)))
return 1;
return true;
return 0;
return false;
}
RenderPrimitiveInterface primitive_cave = {

8
overviewer_core/src/primitives/clear-base.c
View File

@@ -17,8 +17,8 @@
#include "../overviewer.h"
static int
clear_base_occluded(void* data, RenderState* state, int x, int y, int z) {
static bool
clear_base_occluded(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
if ((x != 0) && (y != 15) && (z != 127) &&
!render_mode_hidden(state->rendermode, x - 1, y, z) &&
!render_mode_hidden(state->rendermode, x, y, z + 1) &&
@@ -26,10 +26,10 @@ clear_base_occluded(void* data, RenderState* state, int x, int y, int z) {
!is_transparent(getArrayShort3D(state->blocks, x - 1, y, z)) &&
!is_transparent(getArrayShort3D(state->blocks, x, y, z + 1)) &&
!is_transparent(getArrayShort3D(state->blocks, x, y + 1, z))) {
return 1;
return true;
}
return 0;
return false;
}
static void

8
overviewer_core/src/primitives/depth-tinting.c
View File

@@ -23,16 +23,16 @@ typedef struct {
PyObject* depth_colors;
} RenderPrimitiveDepthTinting;
static int
static bool
depth_tinting_start(void* data, RenderState* state, PyObject* support) {
RenderPrimitiveDepthTinting* self;
self = (RenderPrimitiveDepthTinting*)data;
self->depth_colors = PyObject_GetAttrString(support, "depth_colors");
if (self->depth_colors == NULL)
return 1;
return true;
return 0;
return false;
}
static void
@@ -46,7 +46,7 @@ depth_tinting_finish(void* data, RenderState* state) {
static void
depth_tinting_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObject* mask_light) {
RenderPrimitiveDepthTinting* self;
int y, r, g, b;
int32_t y, r, g, b;
self = (RenderPrimitiveDepthTinting*)data;
y = state->chunky * 16 + state->y;

20
overviewer_core/src/primitives/depth.c
View File

@@ -18,30 +18,30 @@
#include "../overviewer.h"
typedef struct {
unsigned int min;
unsigned int max;
uint32_t min;
uint32_t max;
} PrimitiveDepth;
static int
static bool
depth_start(void* data, RenderState* state, PyObject* support) {
PrimitiveDepth* self = (PrimitiveDepth*)data;
if (!render_mode_parse_option(support, "min", "I", &(self->min)))
return 1;
return true;
if (!render_mode_parse_option(support, "max", "I", &(self->max)))
return 1;
return true;
return 0;
return false;
}
static int
depth_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
depth_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
PrimitiveDepth* self = (PrimitiveDepth*)data;
y += 16 * state->chunky;
if (y > self->max || y < self->min) {
return 1;
return true;
}
return 0;
return false;
}
RenderPrimitiveInterface primitive_depth = {

14
overviewer_core/src/primitives/edge-lines.c
View File

@@ -23,12 +23,12 @@ typedef struct {
float opacity;
} PrimitiveEdgeLines;
static int
static bool
edge_lines_start(void* data, RenderState* state, PyObject* support) {
PrimitiveEdgeLines* self = (PrimitiveEdgeLines*)data;
if (!render_mode_parse_option(support, "opacity", "f", &(self->opacity)))
return 1;
return 0;
return true;
return false;
}
static void
@@ -38,11 +38,11 @@ edge_lines_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, P
/* Draw some edge lines! */
if (block_class_is_subset(state->block, (mc_block_t[]){block_stone_slab, block_snow_layer}, 2) || !is_transparent(state->block)) {
Imaging img_i = imaging_python_to_c(state->img);
unsigned char ink[] = {0, 0, 0, 255 * self->opacity};
unsigned short side_block;
int x = state->x, y = state->y, z = state->z;
uint8_t ink[] = {0, 0, 0, 255 * self->opacity};
mc_block_t side_block;
int32_t x = state->x, y = state->y, z = state->z;
int increment = 0;
int32_t increment = 0;
if (block_class_is_subset(state->block, (mc_block_t[]){block_wooden_slab, block_stone_slab}, 2) && ((state->block_data & 0x8) == 0)) // half-steps BUT no upsidown half-steps
increment = 6;
else if (block_class_is_subset(state->block, (mc_block_t[]){block_snow_layer, block_unpowered_repeater, block_powered_repeater}, 3)) // snow, redstone repeaters (on and off)

36
overviewer_core/src/primitives/exposed.c
View File

@@ -18,32 +18,32 @@
#include "../overviewer.h"
typedef struct {
unsigned int mode; /* 0 = exposed only, 1 = unexposed only */
uint32_t mode; /* 0 = exposed only, 1 = unexposed only */
} PrimitiveExposed;
static int
static bool
exposed_start(void* data, RenderState* state, PyObject* support) {
PrimitiveExposed* self = (PrimitiveExposed*)data;
if (!render_mode_parse_option(support, "mode", "I", &(self->mode)))
return 1;
return true;
return 0;
return false;
}
static int
exposed_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
exposed_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
PrimitiveExposed* self = (PrimitiveExposed*)data;
/* Unset these flags if seeming exposure from any of these directions would
* be due to not having data there.
*/
int validMinusX = 1;
int validPlusX = 1;
int validMinusY = 1;
int validPlusY = 1;
int validMinusZ = 1;
int validPlusZ = 1;
bool validMinusX = true;
bool validPlusX = true;
bool validMinusY = true;
bool validPlusY = true;
bool validMinusZ = true;
bool validPlusZ = true;
/* special handling for section boundaries */
/* If the neighboring section has no block data, ignore exposure from that
@@ -51,32 +51,32 @@ exposed_hidden(void* data, RenderState* state, int x, int y, int z) {
*/
if (x == 0 && (!(state->chunks[0][1].loaded) || state->chunks[0][1].sections[state->chunky].blocks == NULL)) {
/* No data in -x direction */
validMinusX = 0;
validMinusX = false;
}
if (x == 15 && (!(state->chunks[2][1].loaded) || state->chunks[2][1].sections[state->chunky].blocks == NULL)) {
/* No data in +x direction */
validPlusX = 0;
validPlusX = false;
}
if (y == 0 && (state->chunky - 1 < 0 || state->chunks[1][1].sections[state->chunky - 1].blocks == NULL)) {
/* No data in -y direction */
validMinusY = 0;
validMinusY = false;
}
if (y == 15 && (state->chunky + 1 >= SECTIONS_PER_CHUNK || state->chunks[1][1].sections[state->chunky + 1].blocks == NULL)) {
/* No data in +y direction */
validPlusY = 0;
validPlusY = false;
}
if (z == 0 && (!(state->chunks[1][0].loaded) || state->chunks[1][0].sections[state->chunky].blocks == NULL)) {
/* No data in -z direction */
validMinusZ = 0;
validMinusZ = false;
}
if (z == 15 && (!(state->chunks[1][2].loaded) || state->chunks[1][2].sections[state->chunky].blocks == NULL)) {
/* No data in +z direction */
validPlusZ = 0;
validPlusZ = false;
}
/* If any of the 6 blocks adjacent to us are transparent, we're exposed */

10
overviewer_core/src/primitives/height-fading.c
View File

@@ -20,20 +20,20 @@
typedef struct {
PyObject* black_color;
PyObject* white_color;
unsigned int sealevel;
uint32_t sealevel;
} PrimitiveHeightFading;
static int
static bool
height_fading_start(void* data, RenderState* state, PyObject* support) {
PrimitiveHeightFading* self = (PrimitiveHeightFading*)data;
if (!render_mode_parse_option(support, "sealevel", "I", &(self->sealevel)))
return 1;
return true;
self->black_color = PyObject_GetAttrString(support, "black_color");
self->white_color = PyObject_GetAttrString(support, "white_color");
return 0;
return false;
}
static void
@@ -48,7 +48,7 @@ static void
height_fading_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObject* mask_light) {
float alpha;
PrimitiveHeightFading* self = (PrimitiveHeightFading*)data;
int y = 16 * state->chunky + state->y;
int32_t y = 16 * state->chunky + state->y;
/* do some height fading */
PyObject* height_color = self->white_color;

40
overviewer_core/src/primitives/hide.c
View File

@@ -19,35 +19,35 @@
#include "../overviewer.h"
struct HideRule {
unsigned short blockid;
unsigned char has_data;
unsigned char data;
mc_block_t blockid;
bool has_data;
uint8_t data;
};
typedef struct {
struct HideRule* rules;
} RenderPrimitiveHide;
static int
static bool
hide_start(void* data, RenderState* state, PyObject* support) {
PyObject* opt;
RenderPrimitiveHide* self = (RenderPrimitiveHide*)data;
self->rules = NULL;
if (!render_mode_parse_option(support, "blocks", "O", &(opt)))
return 1;
return true;
if (opt && opt != Py_None) {
Py_ssize_t blocks_size = 0, i;
if (!PyList_Check(opt)) {
PyErr_SetString(PyExc_TypeError, "'blocks' must be a list");
return 1;
return true;
}
blocks_size = PyList_GET_SIZE(opt);
self->rules = calloc(blocks_size + 1, sizeof(struct HideRule));
if (self->rules == NULL) {
return 1;
return true;
}
for (i = 0; i < blocks_size; i++) {
@@ -56,20 +56,20 @@ hide_start(void* data, RenderState* state, PyObject* support) {
if (PyLong_Check(block)) {
/* format 1: just a block id */
self->rules[i].blockid = PyLong_AsLong(block);
self->rules[i].has_data = 0;
self->rules[i].has_data = false;
} else if (PyArg_ParseTuple(block, "Hb", &(self->rules[i].blockid), &(self->rules[i].data))) {
/* format 2: (blockid, data) */
self->rules[i].has_data = 1;
self->rules[i].has_data = true;
} else {
/* format not recognized */
free(self->rules);
self->rules = NULL;
return 1;
return true;
}
}
}
return 0;
return false;
}
static void
@@ -81,30 +81,30 @@ hide_finish(void* data, RenderState* state) {
}
}
static int
hide_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
hide_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
RenderPrimitiveHide* self = (RenderPrimitiveHide*)data;
unsigned int i;
unsigned short block;
uint32_t i;
mc_block_t block;
if (self->rules == NULL)
return 0;
return false;
block = get_data(state, BLOCKS, x, y, z);
for (i = 0; self->rules[i].blockid != block_air; i++) {
if (block == self->rules[i].blockid) {
unsigned char data;
uint8_t data;
if (!(self->rules[i].has_data))
return 1;
return true;
data = get_data(state, DATA, x, y, z);
if (data == self->rules[i].data)
return 1;
return true;
}
}
return 0;
return false;
}
RenderPrimitiveInterface primitive_hide = {

90
overviewer_core/src/primitives/lighting.c
View File

@@ -25,9 +25,9 @@
used in lighting calculations */
static void
calculate_light_color(void* data,
unsigned char skylight, unsigned char blocklight,
unsigned char* r, unsigned char* g, unsigned char* b) {
unsigned char v = 255 * powf(0.8f, 15.0 - OV_MAX(blocklight, skylight));
uint8_t skylight, uint8_t blocklight,
uint8_t* r, uint8_t* g, uint8_t* b) {
uint8_t v = 255 * powf(0.8f, 15.0 - OV_MAX(blocklight, skylight));
*r = v;
*g = v;
*b = v;
@@ -36,10 +36,10 @@ calculate_light_color(void* data,
/* fancy version that uses the colored light texture */
static void
calculate_light_color_fancy(void* data,
unsigned char skylight, unsigned char blocklight,
unsigned char* r, unsigned char* g, unsigned char* b) {
uint8_t skylight, uint8_t blocklight,
uint8_t* r, uint8_t* g, uint8_t* b) {
RenderPrimitiveLighting* mode = (RenderPrimitiveLighting*)(data);
unsigned int index;
uint32_t index;
PyObject* color;
blocklight = OV_MAX(blocklight, skylight);
@@ -60,9 +60,9 @@ calculate_light_color_fancy(void* data,
*/
static void
calculate_light_color_night(void* data,
unsigned char skylight, unsigned char blocklight,
unsigned char* r, unsigned char* g, unsigned char* b) {
unsigned char v = 255 * powf(0.8f, 15.0 - OV_MAX(blocklight, skylight - 11));
uint8_t skylight, uint8_t blocklight,
uint8_t* r, uint8_t* g, uint8_t* b) {
uint8_t v = 255 * powf(0.8f, 15.0 - OV_MAX(blocklight, skylight - 11));
*r = v;
*g = v;
*b = v;
@@ -71,10 +71,10 @@ calculate_light_color_night(void* data,
/* fancy night version that uses the colored light texture */
static void
calculate_light_color_fancy_night(void* data,
unsigned char skylight, unsigned char blocklight,
unsigned char* r, unsigned char* g, unsigned char* b) {
uint8_t skylight, uint8_t blocklight,
uint8_t* r, uint8_t* g, uint8_t* b) {
RenderPrimitiveLighting* mode = (RenderPrimitiveLighting*)(data);
unsigned int index;
uint32_t index;
PyObject* color;
index = skylight + blocklight * 16;
@@ -97,26 +97,26 @@ calculate_light_color_fancy_night(void* data,
* may (and probably should) pass NULL.
*/
unsigned char
uint8_t
estimate_blocklevel(RenderPrimitiveLighting* self, RenderState* state,
int x, int y, int z, int* authoratative) {
int32_t x, int32_t y, int32_t z, bool* authoratative) {
/* placeholders for later data arrays, coordinates */
unsigned short block;
unsigned char blocklevel;
unsigned int average_count = 0, average_gather = 0, coeff = 0;
mc_block_t block;
uint8_t blocklevel;
uint32_t average_count = 0, average_gather = 0, coeff = 0;
/* defaults to "guess" until told otherwise */
if (authoratative)
*authoratative = 0;
*authoratative = false;
block = get_data(state, BLOCKS, x, y, z);
if (authoratative == NULL) {
int auth;
bool auth;
/* iterate through all surrounding blocks to take an average */
int dx, dy, dz, local_block;
int32_t dx, dy, dz, local_block;
for (dx = -1; dx <= 1; dx += 2) {
for (dy = -1; dy <= 1; dy += 2) {
for (dz = -1; dz <= 1; dz += 2) {
@@ -150,12 +150,12 @@ estimate_blocklevel(RenderPrimitiveLighting* self, RenderState* state,
inline void
get_lighting_color(RenderPrimitiveLighting* self, RenderState* state,
int x, int y, int z,
unsigned char* r, unsigned char* g, unsigned char* b) {
int32_t x, int32_t y, int32_t z,
uint8_t* r, uint8_t* g, uint8_t* b) {
/* placeholders for later data arrays, coordinates */
unsigned short block;
unsigned char skylevel, blocklevel;
mc_block_t block;
uint8_t skylevel, blocklevel;
block = get_data(state, BLOCKS, x, y, z);
skylevel = get_data(state, SKYLIGHT, x, y, z);
@@ -164,10 +164,10 @@ get_lighting_color(RenderPrimitiveLighting* self, RenderState* state,
/* special half-step handling, stairs handling */
/* Anvil also needs to be here, blockid 145 */
if (block_class_is_subset(block, block_class_alt_height, block_class_alt_height_len) || block == block_anvil) {
unsigned int upper_block;
uint32_t upper_block;
/* stairs and half-blocks take the skylevel from the upper block if it's transparent */
int upper_counter = 0;
int32_t upper_counter = 0;
/* but if the upper_block is one of these special half-steps, we need to look at *its* upper_block */
do {
upper_counter++;
@@ -196,35 +196,35 @@ get_lighting_color(RenderPrimitiveLighting* self, RenderState* state,
}
/* does per-face occlusion checking for do_shading_with_mask */
inline int
lighting_is_face_occluded(RenderState* state, int skip_sides, int x, int y, int z) {
inline bool
lighting_is_face_occluded(RenderState* state, bool skip_sides, int32_t x, int32_t y, int32_t z) {
/* first, check for occlusion if the block is in the local chunk */
if (x >= 0 && x < 16 && y >= 0 && y < 16 && z >= 0 && z < 16) {
unsigned short block = getArrayShort3D(state->blocks, x, y, z);
mc_block_t block = getArrayShort3D(state->blocks, x, y, z);
if (!is_transparent(block) && !render_mode_hidden(state->rendermode, x, y, z)) {
/* this face isn't visible, so don't draw anything */
return 1;
return true;
}
} else if (!skip_sides) {
unsigned short block = get_data(state, BLOCKS, x, y, z);
mc_block_t block = get_data(state, BLOCKS, x, y, z);
if (!is_transparent(block)) {
/* the same thing but for adjacent chunks, this solves an
ugly black doted line between chunks in night rendermode.
This wouldn't be necessary if the textures were truly
tessellate-able */
return 1;
return true;
}
}
return 0;
return false;
}
/* shades the drawn block with the given facemask, based on the
lighting results from (x, y, z) */
static inline void
do_shading_with_mask(RenderPrimitiveLighting* self, RenderState* state,
int x, int y, int z, PyObject* mask) {
unsigned char r, g, b;
int32_t x, int32_t y, int32_t z, PyObject* mask) {
uint8_t r, g, b;
float comp_strength;
/* check occlusion */
@@ -241,20 +241,20 @@ do_shading_with_mask(RenderPrimitiveLighting* self, RenderState* state,
tint_with_mask(state->img, r, g, b, 255, mask, state->imgx, state->imgy, 0, 0);
}
static int
static int32_t
lighting_start(void* data, RenderState* state, PyObject* support) {
RenderPrimitiveLighting* self;
self = (RenderPrimitiveLighting*)data;
/* don't skip sides by default */
self->skip_sides = 0;
self->skip_sides = false;
if (!render_mode_parse_option(support, "strength", "f", &(self->strength)))
return 1;
if (!render_mode_parse_option(support, "night", "i", &(self->night)))
return 1;
if (!render_mode_parse_option(support, "color", "i", &(self->color)))
return 1;
return true;
if (!render_mode_parse_option(support, "night", "p", &(self->night)))
return true;
if (!render_mode_parse_option(support, "color", "p", &(self->color)))
return true;
self->facemasks_py = PyObject_GetAttrString(support, "facemasks");
// borrowed references, don't need to be decref'd
@@ -273,7 +273,7 @@ lighting_start(void* data, RenderState* state, PyObject* support) {
if (self->lightcolor == Py_None) {
Py_DECREF(self->lightcolor);
self->lightcolor = NULL;
self->color = 0;
self->color = false;
} else {
if (self->night) {
self->calculate_light_color = calculate_light_color_fancy_night;
@@ -285,7 +285,7 @@ lighting_start(void* data, RenderState* state, PyObject* support) {
self->lightcolor = NULL;
}
return 0;
return false;
}
static void
@@ -298,7 +298,7 @@ lighting_finish(void* data, RenderState* state) {
static void
lighting_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObject* mask_light) {
RenderPrimitiveLighting* self;
int x, y, z;
int32_t x, y, z;
self = (RenderPrimitiveLighting*)data;
x = state->x, y = state->y, z = state->z;

14
overviewer_core/src/primitives/lighting.h
View File

@@ -26,21 +26,21 @@ typedef struct {
/* can be overridden in derived rendermodes to control lighting
arguments are data, skylight, blocklight, return RGB */
void (*calculate_light_color)(void*, unsigned char, unsigned char, unsigned char*, unsigned char*, unsigned char*);
void (*calculate_light_color)(void*, uint8_t, uint8_t, uint8_t*, uint8_t*, uint8_t*);
/* can be set to 0 in derived modes to indicate that lighting the chunk
* sides is actually important. Right now, this is used in cave mode
*/
int skip_sides;
bool skip_sides;
float strength;
int color;
int night;
int32_t color;
int32_t night;
} RenderPrimitiveLighting;
/* exposed so that smooth-lighting can use them */
extern RenderPrimitiveInterface primitive_lighting;
int lighting_is_face_occluded(RenderState* state, int skip_sides, int x, int y, int z);
bool lighting_is_face_occluded(RenderState* state, bool skip_sides, int32_t x, int32_t y, int32_t z);
void get_lighting_color(RenderPrimitiveLighting* self, RenderState* state,
int x, int y, int z,
unsigned char* r, unsigned char* g, unsigned char* b);
int32_t x, int32_t y, int32_t z,
uint8_t* r, uint8_t* g, uint8_t* b);

30
overviewer_core/src/primitives/nether.c
View File

@@ -22,35 +22,35 @@
static void
walk_chunk(RenderState* state, RenderPrimitiveNether* data) {
int x, y, z;
int id;
int32_t x, y, z;
mc_block_t blockid;
for (x = -1; x < WIDTH + 1; x++) {
for (z = -1; z < DEPTH + 1; z++) {
id = get_data(state, BLOCKS, x, NETHER_ROOF - (state->chunky * 16), z);
if (id == block_bedrock) {
data->remove_block[x + 1][NETHER_ROOF][z + 1] = 1;
id = get_data(state, BLOCKS, x, (NETHER_ROOF + 1) - (state->chunky * 16), z);
if (id == block_brown_mushroom || id == block_red_mushroom)
data->remove_block[x + 1][NETHER_ROOF + 1][z + 1] = 1;
blockid = get_data(state, BLOCKS, x, NETHER_ROOF - (state->chunky * 16), z);
if (blockid == block_bedrock) {
data->remove_block[x + 1][NETHER_ROOF][z + 1] = true;
blockid = get_data(state, BLOCKS, x, (NETHER_ROOF + 1) - (state->chunky * 16), z);
if (blockid == block_brown_mushroom || blockid == block_red_mushroom)
data->remove_block[x + 1][NETHER_ROOF + 1][z + 1] = true;
}
for (y = NETHER_ROOF - 1; y >= 0; y--) {
id = get_data(state, BLOCKS, x, y - (state->chunky * 16), z);
if (block_class_is_subset(id, (mc_block_t[]){block_bedrock, block_netherrack, block_quartz_ore, block_lava}, 4))
data->remove_block[x + 1][y][z + 1] = 1;
blockid = get_data(state, BLOCKS, x, y - (state->chunky * 16), z);
if (block_class_is_subset(blockid, (mc_block_t[]){block_bedrock, block_netherrack, block_quartz_ore, block_lava}, 4))
data->remove_block[x + 1][y][z + 1] = true;
else
break;
}
}
}
data->walked_chunk = 1;
data->walked_chunk = true;
}
static int
nether_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
nether_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
RenderPrimitiveNether* self;
int real_y;
int32_t real_y;
self = (RenderPrimitiveNether*)data;

4
overviewer_core/src/primitives/nether.h
View File

@@ -25,8 +25,8 @@
// add two to these because the primative functions should expect to
// deal with x and z values of -1 and 16
typedef struct {
int walked_chunk;
bool walked_chunk;
int remove_block[WIDTH + 2][HEIGHT][DEPTH + 2];
bool remove_block[WIDTH + 2][HEIGHT][DEPTH + 2];
} RenderPrimitiveNether;

16
overviewer_core/src/primitives/nether_old.c
View File

@@ -17,33 +17,33 @@
#include "../overviewer.h"
static int
netherold_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
netherold_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
/* hide all blocks above all air blocks
due to how the nether is currently generated, this will also count
empty sections as 'solid'
*/
unsigned char missing_section = 0;
bool missing_section = false;
while (y < (SECTIONS_PER_CHUNK - state->chunky) * 16) {
if (state->chunks[1][1].sections[state->chunky + (y / 16)].blocks == NULL) {
missing_section = 1;
missing_section = true;
y += 16;
continue;
} else {
/* if we passed through a missing section, but now are back in,
that counts as air */
if (missing_section)
return 0;
missing_section = 0;
return false;
missing_section = true;
}
if (!missing_section && get_data(state, BLOCKS, x, y, z) == 0) {
return 0;
return false;
}
y++;
}
return 1;
return true;
}
RenderPrimitiveInterface primitive_nether_old = {

8
overviewer_core/src/primitives/no-fluids.c
View File

@@ -17,13 +17,13 @@
#include "../overviewer.h"
static int
static bool
no_fluids_start(void* data, RenderState* state, PyObject* support) {
return 0;
return false;
}
static int
no_fluids_hidden(void* data, RenderState* state, int x, int y, int z) {
static bool
no_fluids_hidden(void* data, RenderState* state, int32_t x, int32_t y, int32_t z) {
return block_has_property(state->block, FLUID);
}

34
overviewer_core/src/primitives/overlay-biomes.c
View File

@@ -26,8 +26,8 @@ typedef struct {
} RenderPrimitiveBiomes;
struct BiomeColor {
unsigned char biome;
unsigned char r, g, b;
uint8_t biome;
uint8_t r, g, b;
};
static struct BiomeColor default_biomes[] = {
@@ -76,18 +76,18 @@ static struct BiomeColor default_biomes[] = {
{255, 0, 0, 0}};
static void get_color(void* data, RenderState* state,
unsigned char* r, unsigned char* g, unsigned char* b, unsigned char* a) {
uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a) {
unsigned char biome;
int x = state->x, z = state->z, y_max, y;
int max_i = -1;
uint8_t biome;
int32_t x = state->x, z = state->z, y_max, y;
int32_t max_i = -1;
RenderPrimitiveBiomes* self = (RenderPrimitiveBiomes*)data;
struct BiomeColor* biomes = (struct BiomeColor*)(self->biomes);
*a = 0;
y_max = state->y + 1;
for (y = state->chunky * -16; y <= y_max; y++) {
int i, tmp;
int32_t i, tmp;
biome = get_data(state, BIOMES, x, y, z);
if (biome >= NUM_BIOMES) {
@@ -110,15 +110,15 @@ static void get_color(void* data, RenderState* state,
}
}
static int
static bool
overlay_biomes_start(void* data, RenderState* state, PyObject* support) {
PyObject* opt;
RenderPrimitiveBiomes* self;
unsigned char alpha_tmp = 0;
uint8_t alpha_tmp = 0;
/* first, chain up */
int ret = primitive_overlay.start(data, state, support);
if (ret != 0)
bool ret = primitive_overlay.start(data, state, support);
if (ret != false)
return ret;
/* now do custom initializations */
@@ -126,7 +126,7 @@ overlay_biomes_start(void* data, RenderState* state, PyObject* support) {
// opt is a borrowed reference. do not deref
if (!render_mode_parse_option(support, "biomes", "O", &(opt)))
return 1;
return true;
if (opt && opt != Py_None) {
struct BiomeColor* biomes = NULL;
Py_ssize_t biomes_size = 0, i;
@@ -134,24 +134,24 @@ overlay_biomes_start(void* data, RenderState* state, PyObject* support) {
if (!PyList_Check(opt)) {
PyErr_SetString(PyExc_TypeError, "'biomes' must be a list");
return 1;
return true;
}
biomes_size = PyList_GET_SIZE(opt);
biomes = self->biomes = calloc(biomes_size + 1, sizeof(struct BiomeColor));
if (biomes == NULL) {
return 1;
return true;
}
for (i = 0; i < biomes_size; i++) {
PyObject* biome = PyList_GET_ITEM(opt, i);
char* tmpname = NULL;
int j = 0;
int32_t j = 0;
if (!PyArg_ParseTuple(biome, "s(bbb)", &tmpname, &(biomes[i].r), &(biomes[i].g), &(biomes[i].b))) {
free(biomes);
self->biomes = NULL;
return 1;
return true;
}
//printf("%s, (%d, %d, %d) ->", tmpname, biomes[i].r, biomes[i].g, biomes[i].b);
@@ -181,7 +181,7 @@ overlay_biomes_start(void* data, RenderState* state, PyObject* support) {
/* setup custom color */
self->parent.get_color = get_color;
return 0;
return false;
}
static void

36
overviewer_core/src/primitives/overlay-mineral.c
View File

@@ -26,8 +26,8 @@ typedef struct {
} RenderPrimitiveMineral;
struct MineralColor {
unsigned char blockid;
unsigned char r, g, b;
mc_block_t block;
uint8_t r, g, b;
};
/* put more valuable ores first -- they take precedence */
@@ -48,21 +48,21 @@ static struct MineralColor default_minerals[] = {
{0, 0, 0, 0}};
static void get_color(void* data, RenderState* state,
unsigned char* r, unsigned char* g, unsigned char* b, unsigned char* a) {
uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a) {
int x = state->x, z = state->z, y_max, y;
int max_i = -1;
int32_t x = state->x, z = state->z, y_max, y;
int32_t max_i = -1;
RenderPrimitiveMineral* self = (RenderPrimitiveMineral*)data;
struct MineralColor* minerals = (struct MineralColor*)(self->minerals);
*a = 0;
y_max = state->y + 1;
for (y = state->chunky * -16; y <= y_max; y++) {
int i, tmp;
unsigned short blockid = get_data(state, BLOCKS, x, y, z);
int32_t i, tmp;
mc_block_t block = get_data(state, BLOCKS, x, y, z);
for (i = 0; (max_i == -1 || i < max_i) && minerals[i].blockid != block_air; i++) {
if (minerals[i].blockid == blockid) {
for (i = 0; (max_i == -1 || i < max_i) && minerals[i].block != block_air; i++) {
if (minerals[i].block == block) {
*r = minerals[i].r;
*g = minerals[i].g;
*b = minerals[i].b;
@@ -77,14 +77,14 @@ static void get_color(void* data, RenderState* state,
}
}
static int
static bool
overlay_mineral_start(void* data, RenderState* state, PyObject* support) {
PyObject* opt;
RenderPrimitiveMineral* self;
/* first, chain up */
int ret = primitive_overlay.start(data, state, support);
if (ret != 0)
bool ret = primitive_overlay.start(data, state, support);
if (ret != false)
return ret;
/* now do custom initializations */
@@ -92,7 +92,7 @@ overlay_mineral_start(void* data, RenderState* state, PyObject* support) {
// opt is a borrowed reference. do not deref
if (!render_mode_parse_option(support, "minerals", "O", &(opt)))
return 1;
return true;
if (opt && opt != Py_None) {
struct MineralColor* minerals = NULL;
Py_ssize_t minerals_size = 0, i;
@@ -100,21 +100,21 @@ overlay_mineral_start(void* data, RenderState* state, PyObject* support) {
if (!PyList_Check(opt)) {
PyErr_SetString(PyExc_TypeError, "'minerals' must be a list");
return 1;
return true;
}
minerals_size = PyList_GET_SIZE(opt);
minerals = self->minerals = calloc(minerals_size + 1, sizeof(struct MineralColor));
if (minerals == NULL) {
return 1;
return true;
}
for (i = 0; i < minerals_size; i++) {
PyObject* mineral = PyList_GET_ITEM(opt, i);
if (!PyArg_ParseTuple(mineral, "b(bbb)", &(minerals[i].blockid), &(minerals[i].r), &(minerals[i].g), &(minerals[i].b))) {
if (!PyArg_ParseTuple(mineral, "b(bbb)", &(minerals[i].block), &(minerals[i].r), &(minerals[i].g), &(minerals[i].b))) {
free(minerals);
self->minerals = NULL;
return 1;
return true;
}
}
} else {
@@ -124,7 +124,7 @@ overlay_mineral_start(void* data, RenderState* state, PyObject* support) {
/* setup custom color */
self->parent.get_color = get_color;
return 0;
return false;
}
static void

53
overviewer_core/src/primitives/overlay-slime.c
View File

@@ -21,7 +21,7 @@
typedef struct {
/* inherits from overlay */
RenderPrimitiveOverlay parent;
long long seed; // needs to be at least 64-bits
int64_t seed; // needs to be at least 64-bits
} RenderPrimitiveSlime;
/*
@@ -30,49 +30,44 @@ typedef struct {
* http://docs.oracle.com/javase/1.4.2/docs/api/java/util/Random.html
*/
static void random_set_seed(long long* seed, long long new_seed) {
static void random_set_seed(int64_t* seed, int64_t new_seed) {
*seed = (new_seed ^ 0x5deece66dLL) & ((1LL << 48) - 1);
}
static int random_next(long long* seed, int bits) {
static int64_t random_next(int64_t* seed, int32_t bits) {
*seed = (*seed * 0x5deece66dLL + 0xbL) & ((1LL << 48) - 1);
return (int)(*seed >> (48 - bits));
return (int64_t)(*seed >> (48 - bits));
}
static int random_next_int(long long* seed, int n) {
int bits, val;
static int64_t random_next_int(int64_t* seed, uint32_t modulo) {
int64_t bits, val;
if (n <= 0) {
/* invalid */
return 0;
}
if ((n & -n) == n) {
/* n is a power of two */
return (int)((n * (long long)random_next(seed, 31)) >> 31);
if ((modulo & -modulo) == modulo) {
/* modulo is a power of two */
return (int64_t)((modulo * (int64_t)random_next(seed, 31)) >> 31);
}
do {
bits = random_next(seed, 31);
val = bits % n;
} while (bits - val + (n - 1) < 0);
val = bits % modulo;
} while (bits - val + (modulo - 1) < 0);
return val;
}
static int is_slime(long long map_seed, int chunkx, int chunkz) {
static bool is_slime(int64_t map_seed, int32_t chunkx, int32_t chunkz) {
/* lots of magic numbers, but they're all correct! I swear! */
long long seed;
int64_t seed;
random_set_seed(&seed, (map_seed +
(long long)(chunkx * chunkx * 0x4c1906) +
(long long)(chunkx * 0x5ac0db) +
(long long)(chunkz * chunkz * 0x4307a7LL) +
(long long)(chunkz * 0x5f24f)) ^
(int64_t)(chunkx * chunkx * 0x4c1906) +
(int64_t)(chunkx * 0x5ac0db) +
(int64_t)(chunkz * chunkz * 0x4307a7LL) +
(int64_t)(chunkz * 0x5f24f)) ^
0x3ad8025f);
return (random_next_int(&seed, 10) == 0);
}
static void get_color(void* data, RenderState* state,
unsigned char* r, unsigned char* g, unsigned char* b, unsigned char* a) {
uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a) {
RenderPrimitiveSlime* self = (RenderPrimitiveSlime*)data;
/* set a nice, pretty green color */
@@ -89,14 +84,14 @@ static void get_color(void* data, RenderState* state,
}
}
static int
static bool
overlay_slime_start(void* data, RenderState* state, PyObject* support) {
RenderPrimitiveSlime* self;
PyObject* pyseed;
/* first, chain up */
int ret = primitive_overlay.start(data, state, support);
if (ret != 0)
bool ret = primitive_overlay.start(data, state, support);
if (ret != false)
return ret;
/* now do custom initializations */
@@ -110,13 +105,13 @@ overlay_slime_start(void* data, RenderState* state, PyObject* support) {
pyseed = PyObject_GetAttrString(state->world, "seed");
if (!pyseed)
return 1;
return true;
self->seed = PyLong_AsLongLong(pyseed);
Py_DECREF(pyseed);
if (PyErr_Occurred())
return 1;
return true;
return 0;
return false;
}
static void

16
overviewer_core/src/primitives/overlay-spawn.c
View File

@@ -24,11 +24,11 @@ typedef struct {
} RenderPrimitiveSpawn;
static void get_color(void* data, RenderState* state,
unsigned char* r, unsigned char* g, unsigned char* b, unsigned char* a) {
uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a) {
RenderPrimitiveSpawn* self = (RenderPrimitiveSpawn*)data;
int x = state->x, y = state->y, z = state->z;
int y_light = y + 1;
unsigned char blocklight, skylight;
int32_t x = state->x, y = state->y, z = state->z;
int32_t y_light = y + 1;
uint8_t blocklight, skylight;
/* set a nice, pretty red color */
*r = self->parent.color->r;
@@ -55,13 +55,13 @@ static void get_color(void* data, RenderState* state,
}
}
static int
static bool
overlay_spawn_start(void* data, RenderState* state, PyObject* support) {
RenderPrimitiveSpawn* self;
/* first, chain up */
int ret = primitive_overlay.start(data, state, support);
if (ret != 0)
bool ret = primitive_overlay.start(data, state, support);
if (ret != false)
return ret;
/* now do custom initializations */
@@ -73,7 +73,7 @@ overlay_spawn_start(void* data, RenderState* state, PyObject* support) {
self->parent.default_color.b = 38;
self->parent.default_color.a = 0;
return 0;
return false;
}
static void

51
overviewer_core/src/primitives/overlay-structure.c
View File

@@ -18,38 +18,35 @@
#include "../mc_id.h"
#include "overlay.h"
typedef enum { false,
true } bool;
typedef struct {
/* inherits from overlay */
RenderPrimitiveOverlay parent;
void* structures;
int numcolors;
int32_t numcolors;
} RenderPrimitiveStructure;
struct Condition {
int relx, rely, relz;
unsigned short block;
int32_t relx, rely, relz;
mc_block_t block;
};
struct Color {
int numconds;
int32_t numconds;
struct Condition* conditions;
unsigned char r, g, b, a;
uint8_t r, g, b, a;
};
static void get_color(void* data,
RenderState* state,
unsigned char* r,
unsigned char* g,
unsigned char* b,
unsigned char* a) {
uint8_t* r,
uint8_t* g,
uint8_t* b,
uint8_t* a) {
/**
* Calculate the color at the current position and store the values to r,g,b,a.
**/
RenderPrimitiveStructure* self = (RenderPrimitiveStructure*)data;
int x = state->x, z = state->z, y_max, y, col, cond;
int32_t x = state->x, z = state->z, y_max, y, col, cond;
struct Color* structures = (struct Color*)(self->structures);
struct Condition* c = NULL;
bool all = true;
@@ -86,7 +83,7 @@ static void get_color(void* data,
return;
}
static int overlay_structure_start(void* data, RenderState* state, PyObject* support) {
static bool overlay_structure_start(void* data, RenderState* state, PyObject* support) {
/**
* Initializing the search for structures by parsing the arguments and storing them into
* appropriate structures. If no arguments are passed create and use default values.
@@ -95,8 +92,8 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
RenderPrimitiveStructure* self;
/* first, chain up */
int ret = primitive_overlay.start(data, state, support);
if (ret != 0)
bool ret = primitive_overlay.start(data, state, support);
if (ret != false)
return ret;
/* now do custom initializations */
@@ -105,7 +102,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
// opt is a borrowed reference. do not deref
// store the structures python object into opt.
if (!render_mode_parse_option(support, "structures", "O", &(opt)))
return 1;
return true;
/**
* Check if a sane option was passed.
@@ -119,7 +116,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
opt = PySequence_Fast(opt, "expected a sequence");
if (!opt) {
PyErr_SetString(PyExc_TypeError, "'structures' must be a a sequence");
return 1;
return true;
}
structures_size = PySequence_Fast_GET_SIZE(opt);
@@ -128,7 +125,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
self->numcolors = structures_size;
if (structures == NULL) {
PyErr_SetString(PyExc_MemoryError, "failed to allocate memory");
return 1;
return true;
}
/**
@@ -147,7 +144,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
// Exception set automatically
free(structures);
self->structures = NULL;
return 1;
return true;
}
// Parse colorpy into a c-struct.
@@ -158,7 +155,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
&structures[i].a)) {
free(structures);
self->structures = NULL;
return 1;
return true;
}
// Convert condspy to a fast sequence
@@ -166,7 +163,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
if (condspy == NULL) {
free(structures);
self->structures = NULL;
return 1;
return true;
}
// get the number of conditions.
@@ -179,7 +176,7 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
PyErr_SetString(PyExc_MemoryError, "failed to allocate memory");
free(structures);
self->structures = NULL;
return 1;
return true;
}
// iterate over all the conditions and read them.
@@ -190,13 +187,13 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
&cond[n].rely,
&cond[n].relz,
&cond[n].block)) {
int x = 0;
int32_t x = 0;
for (x = 0; x < structures_size; x++) {
free(structures[x].conditions);
}
free(structures);
self->structures = NULL;
return 1;
return true;
}
}
}
@@ -206,13 +203,13 @@ static int overlay_structure_start(void* data, RenderState* state, PyObject* sup
/* setup custom color */
self->parent.get_color = get_color;
return 0;
return false;
}
static void overlay_structure_finish(void* data, RenderState* state) {
/* first free all *our* stuff */
RenderPrimitiveStructure* self = (RenderPrimitiveStructure*)data;
int i = 0;
int32_t i = 0;
if (self->structures) {
// freeing the nested structure

16
overviewer_core/src/primitives/overlay.c
View File

@@ -19,7 +19,7 @@
#include "../mc_id.h"
static void get_color(void* data, RenderState* state,
unsigned char* r, unsigned char* g, unsigned char* b, unsigned char* a) {
uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a) {
RenderPrimitiveOverlay* self = (RenderPrimitiveOverlay*)data;
*r = self->color->r;
@@ -28,7 +28,7 @@ static void get_color(void* data, RenderState* state,
*a = self->color->a;
}
static int
static int32_t
overlay_start(void* data, RenderState* state, PyObject* support) {
PyObject* opt = NULL;
OverlayColor* color = NULL;
@@ -41,7 +41,7 @@ overlay_start(void* data, RenderState* state, PyObject* support) {
color = self->color = calloc(1, sizeof(OverlayColor));
if (color == NULL) {
return 1;
return true;
}
self->default_color.r = 200;
@@ -58,12 +58,12 @@ overlay_start(void* data, RenderState* state, PyObject* support) {
if (render_mode_parse_option(support, "overlay_color", "O", &(opt))) {
// If it is an object, check to see if it is None, if it is, use the default.
if (opt && opt != Py_None) {
return 1;
return true;
}
}
}
return 0;
return false;
}
static void
@@ -80,11 +80,11 @@ overlay_finish(void* data, RenderState* state) {
void overlay_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObject* mask_light) {
RenderPrimitiveOverlay* self = (RenderPrimitiveOverlay*)data;
unsigned char r, g, b, a;
unsigned short top_block;
uint8_t r, g, b, a;
mc_block_t top_block;
// exactly analogous to edge-line code for these special blocks
int increment = 0;
int32_t increment = 0;
if (state->block == block_stone_slab) // half-step
increment = 6;
else if (state->block == block_snow_layer) // snow

4
overviewer_core/src/primitives/overlay.h
View File

@@ -18,7 +18,7 @@
#include "../overviewer.h"
typedef struct {
unsigned char r, g, b, a;
uint8_t r, g, b, a;
} OverlayColor;
typedef struct {
@@ -33,7 +33,7 @@ typedef struct {
overlay alpha and color
last four vars are r, g, b, a out */
void (*get_color)(void*, RenderState*,
unsigned char*, unsigned char*, unsigned char*, unsigned char*);
uint8_t*, uint8_t*, uint8_t*, uint8_t*);
} RenderPrimitiveOverlay;
extern RenderPrimitiveInterface primitive_overlay;

52
overviewer_core/src/primitives/smooth-lighting.c
View File

@@ -29,29 +29,29 @@ typedef struct {
/* structure representing one corner of a face (see below) */
struct SmoothLightingCorner {
/* where this corner shows up on each block texture */
int imgx, imgy;
int32_t imgx, imgy;
/* the two block offsets that (together) determine the 4 blocks to use */
int dx1, dy1, dz1;
int dx2, dy2, dz2;
int32_t dx1, dy1, dz1;
int32_t dx2, dy2, dz2;
};
/* structure for rule table handling lighting */
struct SmoothLightingFace {
/* offset from current coordinate to the block this face points towards
used for occlusion calculations, and as a base for later */
int dx, dy, dz;
int32_t dx, dy, dz;
/* the points that form the corners of this face */
struct SmoothLightingCorner corners[4];
/* pairs of (x,y) in order, as touch-up points, or NULL for none */
int* touch_up_points;
unsigned int num_touch_up_points;
uint32_t num_touch_up_points;
};
/* top face touchups, pulled from textures.py (_build_block) */
static int top_touchups[] = {1, 5, 3, 4, 5, 3, 7, 2, 9, 1, 11, 0};
static int32_t top_touchups[] = {1, 5, 3, 4, 5, 3, 7, 2, 9, 1, 11, 0};
/* the lighting face rule list! */
static struct SmoothLightingFace lighting_rules[] = {
@@ -110,17 +110,17 @@ enum {
static void
do_shading_with_rule(RenderPrimitiveSmoothLighting* self, RenderState* state, struct SmoothLightingFace face) {
int i;
int32_t i;
RenderPrimitiveLighting* lighting = (RenderPrimitiveLighting*)self;
int x = state->imgx, y = state->imgy;
int32_t x = state->imgx, y = state->imgy;
struct SmoothLightingCorner* pts = face.corners;
float comp_shade_strength = 1.0 - lighting->strength;
unsigned char pts_r[4] = {0, 0, 0, 0};
unsigned char pts_g[4] = {0, 0, 0, 0};
unsigned char pts_b[4] = {0, 0, 0, 0};
int cx = state->x + face.dx;
int cy = state->y + face.dy;
int cz = state->z + face.dz;
uint8_t pts_r[4] = {0, 0, 0, 0};
uint8_t pts_g[4] = {0, 0, 0, 0};
uint8_t pts_b[4] = {0, 0, 0, 0};
int32_t cx = state->x + face.dx;
int32_t cy = state->y + face.dy;
int32_t cz = state->z + face.dz;
/* first, check for occlusion if the block is in the local chunk */
if (lighting_is_face_occluded(state, 0, cx, cy, cz))
@@ -128,8 +128,8 @@ do_shading_with_rule(RenderPrimitiveSmoothLighting* self, RenderState* state, st
/* calculate the lighting colors for each point */
for (i = 0; i < 4; i++) {
unsigned char r, g, b;
unsigned int rgather = 0, ggather = 0, bgather = 0;
uint8_t r, g, b;
uint32_t rgather = 0, ggather = 0, bgather = 0;
get_lighting_color(lighting, state, cx, cy, cz,
&r, &g, &b);
@@ -181,13 +181,13 @@ do_shading_with_rule(RenderPrimitiveSmoothLighting* self, RenderState* state, st
x, y, NULL, 0);
}
static int
static bool
smooth_lighting_start(void* data, RenderState* state, PyObject* support) {
/* first, chain up */
int ret = primitive_lighting.start(data, state, support);
if (ret != 0)
bool ret = primitive_lighting.start(data, state, support);
if (ret != false)
return ret;
return 0;
return false;
}
static void
@@ -198,9 +198,9 @@ smooth_lighting_finish(void* data, RenderState* state) {
static void
smooth_lighting_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyObject* mask_light) {
int light_top = 1;
int light_left = 1;
int light_right = 1;
bool light_top = true;
bool light_left = true;
bool light_right = true;
RenderPrimitiveSmoothLighting* self = (RenderPrimitiveSmoothLighting*)data;
/* special case for leaves, water 8, water 9, ice 79
@@ -216,11 +216,11 @@ smooth_lighting_draw(void* data, RenderState* state, PyObject* src, PyObject* ma
/* special code for water */
if (state->block == block_water) {
if (!(state->block_pdata & (1 << 4)))
light_top = 0;
light_top = false;
if (!(state->block_pdata & (1 << 1)))
light_left = 0;
light_left = false;
if (!(state->block_pdata & (1 << 2)))
light_right = 0;
light_right = false;
}
if (light_top)

30
overviewer_core/src/rendermodes.c
View File

@@ -33,7 +33,7 @@
RenderPrimitive* render_primitive_create(PyObject* prim, RenderState* state) {
RenderPrimitive* ret = NULL;
RenderPrimitiveInterface* iface = NULL;
unsigned int i;
uint32_t i;
PyObject* pyname;
const char* name;
@@ -82,7 +82,7 @@ RenderPrimitive* render_primitive_create(PyObject* prim, RenderState* state) {
RenderMode* render_mode_create(PyObject* mode, RenderState* state) {
RenderMode* ret = NULL;
PyObject* mode_fast = NULL;
unsigned int i;
uint32_t i;
mode_fast = PySequence_Fast(mode, "Mode is not a sequence type");
if (!mode_fast)
@@ -109,7 +109,7 @@ RenderMode* render_mode_create(PyObject* mode, RenderState* state) {
}
void render_mode_destroy(RenderMode* self) {
unsigned int i;
uint32_t i;
for (i = 0; i < self->num_primitives; i++) {
RenderPrimitive* prim = self->primitives[i];
@@ -129,9 +129,9 @@ void render_mode_destroy(RenderMode* self) {
free(self);
}
int render_mode_occluded(RenderMode* self, int x, int y, int z) {
unsigned int i;
int occluded = 0;
bool render_mode_occluded(RenderMode* self, int32_t x, int32_t y, int32_t z) {
uint32_t i;
bool occluded = false;
for (i = 0; i < self->num_primitives; i++) {
RenderPrimitive* prim = self->primitives[i];
if (prim->iface->occluded) {
@@ -144,9 +144,9 @@ int render_mode_occluded(RenderMode* self, int x, int y, int z) {
return occluded;
}
int render_mode_hidden(RenderMode* self, int x, int y, int z) {
unsigned int i;
int hidden = 0;
bool render_mode_hidden(RenderMode* self, int32_t x, int32_t y, int32_t z) {
uint32_t i;
bool hidden = false;
for (i = 0; i < self->num_primitives; i++) {
RenderPrimitive* prim = self->primitives[i];
if (prim->iface->hidden) {
@@ -160,7 +160,7 @@ int render_mode_hidden(RenderMode* self, int x, int y, int z) {
}
void render_mode_draw(RenderMode* self, PyObject* img, PyObject* mask, PyObject* mask_light) {
unsigned int i;
uint32_t i;
for (i = 0; i < self->num_primitives; i++) {
RenderPrimitive* prim = self->primitives[i];
if (prim->iface->draw) {
@@ -170,22 +170,22 @@ void render_mode_draw(RenderMode* self, PyObject* img, PyObject* mask, PyObject*
}
/* options parse helper */
int render_mode_parse_option(PyObject* support, const char* name, const char* format, ...) {
bool render_mode_parse_option(PyObject* support, const char* name, const char* format, ...) {
va_list ap;
PyObject *item, *dict;
int ret;
bool ret;
if (support == NULL || name == NULL)
return 0;
return false;
dict = PyObject_GetAttrString(support, "option_values");
if (!dict)
return 0;
return false;
item = PyDict_GetItemString(dict, name);
if (item == NULL) {
Py_DECREF(dict);
return 0;
return false;
};
/* make sure the item we're parsing is a tuple

22
overviewer_core/src/rendermodes.h
View File

@@ -49,16 +49,16 @@ typedef struct {
/* the name of this mode */
const char* name;
/* the size of the local storage for this rendermode */
unsigned int data_size;
uint32_t data_size;
/* may return non-zero on error, last arg is the python support object */
int (*start)(void*, RenderState*, PyObject*);
/* may return true on error, last arg is the python support object */
bool (*start)(void*, RenderState*, PyObject*);
void (*finish)(void*, RenderState*);
/* returns non-zero to skip rendering this block because it's not visible */
int (*occluded)(void*, RenderState*, int, int, int);
/* returns non-zero to skip rendering this block because the user doesn't
/* returns true to skip rendering this block because it's not visible */
bool (*occluded)(void*, RenderState*, int32_t, int32_t, int32_t);
/* returns true to skip rendering this block because the user doesn't
* want it visible */
int (*hidden)(void*, RenderState*, int, int, int);
bool (*hidden)(void*, RenderState*, int32_t, int32_t, int32_t);
/* last two arguments are img and mask, from texture lookup */
void (*draw)(void*, RenderState*, PyObject*, PyObject*, PyObject*);
} RenderPrimitiveInterface;
@@ -86,7 +86,7 @@ typedef struct {
/* wrapper for passing around rendermodes */
struct _RenderMode {
unsigned int num_primitives;
uint32_t num_primitives;
RenderPrimitive** primitives;
RenderState* state;
};
@@ -94,12 +94,12 @@ struct _RenderMode {
/* functions for creating / using rendermodes */
RenderMode* render_mode_create(PyObject* mode, RenderState* state);
void render_mode_destroy(RenderMode* self);
int render_mode_occluded(RenderMode* self, int x, int y, int z);
int render_mode_hidden(RenderMode* self, int x, int y, int z);
bool render_mode_occluded(RenderMode* self, int32_t x, int32_t y, int32_t z);
bool render_mode_hidden(RenderMode* self, int32_t x, int32_t y, int32_t z);
void render_mode_draw(RenderMode* self, PyObject* img, PyObject* mask, PyObject* mask_light);
/* helper function for reading in rendermode options
works like PyArg_ParseTuple on a support object */
int render_mode_parse_option(PyObject* support, const char* name, const char* format, ...);
bool render_mode_parse_option(PyObject* support, const char* name, const char* format, ...);
#endif /* __RENDERMODES_H_INCLUDED__ */