LogalDeveloper/Minecraft-Overviewer
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Checking for missing data on all sides.

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This commit is contained in:
Adam Novak
2012-04-25 00:02:20 -07:00
parent 9df1446276
commit e0c4137eb4
1 changed files with 22 additions and 4 deletions
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24
overviewer_core/src/primitives/exposed.c
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@@ -39,7 +39,10 @@ exposed_hidden(void *data, RenderState *state, int x, int y, int z) {
* 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;
/* special handling for section boundaries */
@@ -51,11 +54,26 @@ exposed_hidden(void *data, RenderState *state, int x, int y, int z) {
validMinusX = 0;
}
if (x == 15 && (!(state->chunks[2][1].loaded) || state->chunks[2][1].sections[state->chunky].blocks == NULL)) {
/* No data in +x direction */
validPlusX = 0;
}
if (y == 0 && (state->chunky - 1 < 0 || state->chunks[1][1].sections[state->chunky - 1].blocks == NULL)) {
/* No data in -y direction */
validMinusY = 0;
}
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;
}
if (z == 0 && (!(state->chunks[1][0].loaded) || state->chunks[1][0].sections[state->chunky].blocks == NULL)) {
/* No data in -z direction */
validMinusZ = 0;
}
if (z == 15 && (!(state->chunks[1][2].loaded) || state->chunks[1][2].sections[state->chunky].blocks == NULL)) {
/* No data in +z direction */
validPlusZ = 0;
@@ -63,10 +81,10 @@ exposed_hidden(void *data, RenderState *state, int x, int y, int z) {
/* If any of the 6 blocks adjacent to us are transparent, we're exposed */
if( (validMinusX && is_transparent(get_data(state, BLOCKS, x-1, y, z))) ||
is_transparent(get_data(state, BLOCKS, x+1, y, z)) ||
is_transparent(get_data(state, BLOCKS, x, y-1, z)) ||
(validPlusX && is_transparent(get_data(state, BLOCKS, x+1, y, z))) ||
(validMinusY && is_transparent(get_data(state, BLOCKS, x, y-1, z))) ||
(validPlusY && is_transparent(get_data(state, BLOCKS, x, y+1, z))) ||
is_transparent(get_data(state, BLOCKS, x, y, z-1)) ||
(validMinusZ && is_transparent(get_data(state, BLOCKS, x, y, z-1))) ||
(validPlusZ && is_transparent(get_data(state, BLOCKS, x, y, z+1 ))) ) {
/* Block is exposed */