gered/gdx-tilemap3d
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

fix light source calculations for 1x1x1 tiles

Browse source 
"large tiles" left unimplemented for now, as this there's still several
details surrounding those that need to be fleshed out more anyway
This commit is contained in:
Gered 2013-10-16 19:08:24 -04:00
parent 3e62a4f9f2
commit 028302db4f
1 changed files with 8 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
src/com/blarg/gdx/tilemap3d/lighting/LitChunkVertexGenerator.java
View file

@ -11,6 +11,7 @@ import com.blarg.gdx.tilemap3d.Tile;
import com.blarg.gdx.tilemap3d.TileChunk; import com.blarg.gdx.tilemap3d.TileChunk;
import com.blarg.gdx.tilemap3d.TileCoord; import com.blarg.gdx.tilemap3d.TileCoord;
import com.blarg.gdx.tilemap3d.tilemesh.TileMesh; import com.blarg.gdx.tilemap3d.tilemesh.TileMesh;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
public class LitChunkVertexGenerator extends ChunkVertexGenerator { public class LitChunkVertexGenerator extends ChunkVertexGenerator {
final Vector3 tmpOffset = new Vector3(); final Vector3 tmpOffset = new Vector3();
@ -57,18 +58,13 @@ public class LitChunkVertexGenerator extends ChunkVertexGenerator {
// "look in" for the light source ... // "look in" for the light source ...
// get the exact "world/tilemap space" position to grab a potential light source tile from // get the exact "world/tilemap space" position to grab a potential light source tile from
tmpLightSourcePos.set(vertex.position).add(vertex.normal); if (!tile.isLargeTile())
// using the center of this tile as the reference point this helps avoid problems with using the vertex
// HACK: if the light source position we just got lies exactly on the max x/y/z boundaries of this tile // as the ref point where the vertex is at the very edge of the tile boundaries facing out of the tile
// then casting it to int and using it as a tilemap grid coord to get the tile will fetch us the // (we could end up inadvertenly skipping over the tile we should get the light from in such a case)
// _next_ tile which we probably don't want when the position is exactly at max x/y/z ... tmpLightSourcePos.set(tmpOffset).add(vertex.normal);
// (this was resulting in some incorrect dark edges along certain tile layouts) else
if (tmpLightSourcePos.x == tmpBounds.max.x) throw new NotImplementedException();
tmpLightSourcePos.x -= 0.01f;
if (tmpLightSourcePos.y == tmpBounds.max.y)
tmpLightSourcePos.y -= 0.01f;
if (tmpLightSourcePos.z == tmpBounds.max.z)
tmpLightSourcePos.z -= 0.01f;
float brightness; float brightness;