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Add single chest orientation calculation

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This commit is contained in:
Mike Primm 2011-07-23 00:49:09 -05:00
parent 1c6ececd62
commit 4be9ccb1b2
1 changed files with 21 additions and 4 deletions
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25
src/main/java/org/dynmap/hdmap/IsoHDPerspective.java
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@ -80,6 +80,14 @@ public class IsoHDPerspective implements HDPerspective {
private enum ChestData {
SINGLE_WEST, SINGLE_SOUTH, SINGLE_EAST, SINGLE_NORTH, LEFT_WEST, LEFT_SOUTH, LEFT_EAST, LEFT_NORTH, RIGHT_WEST, RIGHT_SOUTH, RIGHT_EAST, RIGHT_NORTH
};
/* Orientation lookup for single chest - index bits: occupied blocks NESW */
private static final ChestData[] SINGLE_LOOKUP = {
ChestData.SINGLE_WEST, ChestData.SINGLE_EAST, ChestData.SINGLE_NORTH, ChestData.SINGLE_NORTH,
ChestData.SINGLE_WEST, ChestData.SINGLE_WEST, ChestData.SINGLE_NORTH, ChestData.SINGLE_NORTH,
ChestData.SINGLE_SOUTH, ChestData.SINGLE_SOUTH, ChestData.SINGLE_WEST, ChestData.SINGLE_EAST,
ChestData.SINGLE_SOUTH, ChestData.SINGLE_SOUTH, ChestData.SINGLE_WEST, ChestData.SINGLE_EAST
};
private class OurPerspectiveState implements HDPerspectiveState {
int blocktypeid = 0;
@ -289,19 +297,19 @@ public class IsoHDPerspective implements HDPerspective {
private int generateFenceBlockData(MapIterator mapiter) {
int blockdata = 0;
/* Check north */
if(mapiter.getBlockTypeIDAt(BlockStep.X_MINUS) == 85) { /* Fence? */
if(mapiter.getBlockTypeIDAt(BlockStep.X_MINUS) == FENCE_BLKTYPEID) { /* Fence? */
blockdata |= 1;
}
/* Look east */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_MINUS) == 85) { /* Fence? */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_MINUS) == FENCE_BLKTYPEID) { /* Fence? */
blockdata |= 2;
}
/* Look south */
if(mapiter.getBlockTypeIDAt(BlockStep.X_PLUS) == 85) { /* Fence? */
if(mapiter.getBlockTypeIDAt(BlockStep.X_PLUS) == FENCE_BLKTYPEID) { /* Fence? */
blockdata |= 4;
}
/* Look west */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_PLUS) == 85) { /* Fence? */
if(mapiter.getBlockTypeIDAt(BlockStep.Z_PLUS) == FENCE_BLKTYPEID) { /* Fence? */
blockdata |= 8;
}
return blockdata;
@ -343,6 +351,15 @@ public class IsoHDPerspective implements HDPerspective {
else if(ids[3] == CHEST_BLKTYPEID) { /* Another to north - assume west facing */
cd = ChestData.RIGHT_WEST; /* We're right side */
}
else { /* Else, single - build index into lookup table */
int idx = 0;
for(int i = 0; i < ids.length; i++) {
if((ids[i] != 0) && (HDTextureMap.getTransparency(ids[i]) != BlockTransparency.TRANSPARENT)) {
idx |= (1<<i);
}
}
cd = SINGLE_LOOKUP[idx];
}
return cd.ordinal();
}