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minor refactoring

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Gered 2013-10-16 18:53:48 -04:00
parent ece9fa98e8
commit 3e62a4f9f2
1 changed files with 19 additions and 42 deletions
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61
src/com/blarg/gdx/tilemap3d/ChunkVertexGenerator.java
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@ -81,48 +81,18 @@ public class ChunkVertexGenerator {
Tile up = chunk.getWithinSelfOrNeighbourSafe(x, y + 1, z); Tile up = chunk.getWithinSelfOrNeighbourSafe(x, y + 1, z);
// evaluate each face's visibility and add it's vertices if needed one at a time // evaluate each face's visibility and add it's vertices if needed one at a time
if (canRenderCubeFace(tile, mesh, left, TileMesh.SIDE_LEFT, TileMesh.SIDE_RIGHT, color, chunk.tileMap.tileMeshes)) { if (canRenderCubeFace(tile, mesh, left, TileMesh.SIDE_LEFT, TileMesh.SIDE_RIGHT, color, chunk.tileMap.tileMeshes))
// left face is visible renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.leftFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
if (mesh.alpha) if (canRenderCubeFace(tile, mesh, right, TileMesh.SIDE_RIGHT, TileMesh.SIDE_LEFT, color, chunk.tileMap.tileMeshes))
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.leftFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE); renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.rightFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
else if (canRenderCubeFace(tile, mesh, forward, TileMesh.SIDE_FRONT, TileMesh.SIDE_BACK, color, chunk.tileMap.tileMeshes))
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.leftFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE); renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.frontFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
} if (canRenderCubeFace(tile, mesh, backward, TileMesh.SIDE_BACK, TileMesh.SIDE_FRONT, color, chunk.tileMap.tileMeshes))
if (canRenderCubeFace(tile, mesh, right, TileMesh.SIDE_RIGHT, TileMesh.SIDE_LEFT, color, chunk.tileMap.tileMeshes)) { renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.backFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
// right face is visible if (canRenderCubeFace(tile, mesh, down, TileMesh.SIDE_BOTTOM, TileMesh.SIDE_TOP, color, chunk.tileMap.tileMeshes))
if (mesh.alpha) renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.bottomFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.rightFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE); if (canRenderCubeFace(tile, mesh, up, TileMesh.SIDE_TOP, TileMesh.SIDE_BOTTOM, color, chunk.tileMap.tileMeshes))
else renderCubeFace(builder, alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.topFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.rightFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
}
if (canRenderCubeFace(tile, mesh, forward, TileMesh.SIDE_FRONT, TileMesh.SIDE_BACK, color, chunk.tileMap.tileMeshes)) {
// front face is visible
if (mesh.alpha)
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.frontFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
else
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.frontFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
}
if (canRenderCubeFace(tile, mesh, backward, TileMesh.SIDE_BACK, TileMesh.SIDE_FRONT, color, chunk.tileMap.tileMeshes)) {
// back face is visible
if (mesh.alpha)
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.backFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
else
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.backFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
}
if (canRenderCubeFace(tile, mesh, down, TileMesh.SIDE_BOTTOM, TileMesh.SIDE_TOP, color, chunk.tileMap.tileMeshes)) {
// bottom face is visible
if (mesh.alpha)
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.bottomFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
else
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.bottomFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
}
if (canRenderCubeFace(tile, mesh, up, TileMesh.SIDE_TOP, TileMesh.SIDE_BOTTOM, color, chunk.tileMap.tileMeshes)) {
// top face is visible
if (mesh.alpha)
addMesh(alphaBuilder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.topFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
else
addMesh(builder, tile, mesh, chunk, tileMapPosition, transform, color, mesh.topFaceVertexOffset, TileMesh.CUBE_VERTICES_PER_FACE);
}
} }
private boolean canRenderCubeFace(Tile currentTile, CubeTileMesh currentTileMesh, Tile adjacentTile, byte faceToCheck, byte adjacentFace, Color color, TileMeshCollection tileMeshes) { private boolean canRenderCubeFace(Tile currentTile, CubeTileMesh currentTileMesh, Tile adjacentTile, byte faceToCheck, byte adjacentFace, Color color, TileMeshCollection tileMeshes) {
@ -145,6 +115,13 @@ public class ChunkVertexGenerator {
return false; return false;
} }
private void renderCubeFace(MeshBuilder builder, MeshBuilder alphaBuilder, Tile tile, TileMesh sourceMesh, TileChunk chunk, TileCoord position, Matrix4 transform, Color color, int firstVertex, int numVertices) {
if (sourceMesh.alpha)
addMesh(alphaBuilder, tile, sourceMesh, chunk, position, transform, color, firstVertex, numVertices);
else
addMesh(builder, tile, sourceMesh, chunk, position, transform, color, firstVertex, numVertices);
}
private void handleGenericMesh(int x, int y, int z, Tile tile, TileChunk chunk, TileMesh mesh, TileCoord tileMapPosition, Matrix4 transform, Color color) { private void handleGenericMesh(int x, int y, int z, Tile tile, TileChunk chunk, TileMesh mesh, TileCoord tileMapPosition, Matrix4 transform, Color color) {
boolean visible = false; boolean visible = false;