LogalDeveloper/Minecraft-Overviewer
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depth-tinting, depth, and height-fading render primitives fixed for anvil

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This commit is contained in:
Aaron Griffith
2012-02-21 14:36:46 -05:00
parent 136ea70281
commit a8c298fe4e
4 changed files with 16 additions and 8 deletions
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2
overviewer_core/src/primitives/cave.c
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@@ -82,7 +82,7 @@ cave_hidden(void *data, RenderState *state, int x, int y, int z) {
if ((getArrayShort3D(state->blocks, x, y, z) == 9) ||
(get_data(state, BLOCKS, x, y+1, z) == 9)) {
for (dy = y+1; dy < SECTIONS_PER_CHUNK * 16; dy++) {
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;

13
overviewer_core/src/primitives/depth-tinting.c
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@@ -46,16 +46,19 @@ 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 z, r, g, b;
int y, r, g, b;
self = (RenderPrimitiveDepthTinting *)data;
z = state->z;
y = state->chunky * 16 + state->y;
r = 0, g = 0, b = 0;
/* the colors array assumes y is between 0 and 127, so we scale it */
y = (y * 128) / (16 * SECTIONS_PER_CHUNK);
/* get the colors and tint and tint */
r = PyInt_AsLong(PyList_GetItem(self->depth_colors, 0 + z*3));
g = PyInt_AsLong(PyList_GetItem(self->depth_colors, 1 + z*3));
b = PyInt_AsLong(PyList_GetItem(self->depth_colors, 2 + z*3));
r = PyInt_AsLong(PyList_GetItem(self->depth_colors, 0 + y*3));
g = PyInt_AsLong(PyList_GetItem(self->depth_colors, 1 + y*3));
b = PyInt_AsLong(PyList_GetItem(self->depth_colors, 2 + y*3));
tint_with_mask(state->img, r, g, b, 255, mask, state->imgx, state->imgy, 0, 0);
}

3
overviewer_core/src/primitives/depth.c
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@@ -37,7 +37,8 @@ depth_start(void *data, RenderState *state, PyObject *support) {
static int
depth_hidden(void *data, RenderState *state, int x, int y, int z) {
PrimitiveDepth *self = (PrimitiveDepth *)data;
if (z > self->max || z < self->min) {
y += 16 * state->chunky;
if (y > self->max || y < self->min) {
return 1;
}
return 0;

6
overviewer_core/src/primitives/height-fading.c
View File

@@ -43,12 +43,16 @@ height_fading_finish(void *data, RenderState *state) {
static void
height_fading_draw(void *data, RenderState *state, PyObject *src, PyObject *mask, PyObject *mask_light) {
PrimitiveHeightFading *self = (PrimitiveHeightFading *)data;
int y = 16 * state->chunky + state->y;
/* do some height fading */
PyObject *height_color = self->white_color;
/* current formula requires y to be between 0 and 127, so scale it */
y = (y * 128) / (16 * SECTIONS_PER_CHUNK);
/* negative alpha => darkness, positive => light */
float alpha = (1.0 / (1 + expf((70 - state->z) / 11.0))) * 0.6 - 0.55;
float alpha = (1.0 / (1 + expf((70 - y) / 11.0))) * 0.6 - 0.55;
if (alpha < 0.0) {
alpha *= -1;