Fixes #2377: Paint blocks now render correctly.

2016-10-15 11:50:55 +02:00
parent 070b35f3db
commit c590e7f6e6
14 changed files with 400 additions and 7 deletions
@@ -0,0 +1,196 @@
+package appeng.block.paint;
+
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import javax.annotation.Nullable;
+
+import com.google.common.base.Function;
+import com.google.common.collect.ImmutableList;
+
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.renderer.block.model.BakedQuad;
+import net.minecraft.client.renderer.block.model.IBakedModel;
+import net.minecraft.client.renderer.block.model.ItemCameraTransforms;
+import net.minecraft.client.renderer.block.model.ItemOverrideList;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.common.property.IExtendedBlockState;
+
+import appeng.client.render.cablebus.CubeBuilder;
+import appeng.core.AppEng;
+import appeng.helpers.Splotch;
+
+
+/**
+ * Renders paint blocks, which render multiple "splotches" that have been applied to the sides of adjacent blocks using a
+ * matter cannon with paint balls.
+ */
+class PaintBakedModel implements IBakedModel
+{
+
+	private static final ResourceLocation TEXTURE_PAINT1 = new ResourceLocation( AppEng.MOD_ID, "blocks/paint1" );
+	private static final ResourceLocation TEXTURE_PAINT2 = new ResourceLocation( AppEng.MOD_ID, "blocks/paint2" );
+	private static final ResourceLocation TEXTURE_PAINT3 = new ResourceLocation( AppEng.MOD_ID, "blocks/paint3" );
+
+	private final VertexFormat vertexFormat;
+
+	private final TextureAtlasSprite[] textures;
+
+	PaintBakedModel( VertexFormat vertexFormat, Function<ResourceLocation, TextureAtlasSprite> bakedTextureGetter )
+	{
+		this.vertexFormat = vertexFormat;
+		this.textures = new TextureAtlasSprite[] {
+				bakedTextureGetter.apply( TEXTURE_PAINT1 ),
+				bakedTextureGetter.apply( TEXTURE_PAINT2 ),
+				bakedTextureGetter.apply( TEXTURE_PAINT3 )
+		};
+	}
+
+	@Override
+	public List<BakedQuad> getQuads( @Nullable IBlockState state, @Nullable EnumFacing side, long rand )
+	{
+		if( side != null )
+		{
+			return Collections.emptyList();
+		}
+
+		if( !( state instanceof IExtendedBlockState ) )
+		{
+			// This is the inventory model which should usually not be used other than in special cases
+			List<BakedQuad> quads = new ArrayList<>( 1 );
+			CubeBuilder builder = new CubeBuilder( this.vertexFormat, quads );
+			builder.setTexture( textures[0] );
+			builder.addCube( 0, 0, 0, 16, 16, 16 );
+			return quads;
+		}
+
+		IExtendedBlockState extendedBlockState = (IExtendedBlockState) state;
+		PaintSplotches splotchesState = extendedBlockState.getValue( BlockPaint.SPLOTCHES );
+
+		if( splotchesState == null )
+		{
+			return Collections.emptyList();
+		}
+
+		List<Splotch> splotches = splotchesState.getSplotches();
+
+		CubeBuilder builder = new CubeBuilder( vertexFormat );
+
+		float offsetConstant = 0.001f;
+		for( final Splotch s : splotches) {
+
+			if( s.isLumen() )
+			{
+				builder.setColorRGB( s.getColor().whiteVariant );
+				builder.setRenderFullBright( true );
+			}
+			else
+			{
+				builder.setColorRGB( s.getColor().mediumVariant );
+				builder.setRenderFullBright( false );
+			}
+
+			float offset = offsetConstant;
+			offsetConstant += 0.001f;
+
+			final float buffer = 0.1f;
+
+			float pos_x = s.x();
+			float pos_y = s.y();
+
+			pos_x = Math.max( buffer, Math.min( 1.0f - buffer, pos_x ) );
+			pos_y = Math.max( buffer, Math.min( 1.0f - buffer, pos_y ) );
+
+			TextureAtlasSprite ico = textures[s.getSeed() % textures.length];
+			builder.setTexture( ico );
+			builder.setCustomUv( s.getSide().getOpposite(), 0, 0, 16, 16 );
+
+			switch( s.getSide() )
+			{
+				case UP:
+					offset = 1.0f - offset;
+					builder.addQuad( EnumFacing.DOWN, pos_x - buffer, offset, pos_y - buffer,
+							pos_x + buffer, offset, pos_y + buffer );
+					break;
+
+				case DOWN:
+					builder.addQuad( EnumFacing.UP, pos_x - buffer, offset, pos_y - buffer,
+							pos_x + buffer, offset, pos_y + buffer );
+					break;
+
+				case EAST:
+					offset = 1.0f - offset;
+					builder.addQuad( EnumFacing.WEST, offset, pos_x - buffer, pos_y - buffer,
+							offset, pos_x + buffer, pos_y + buffer );
+					break;
+
+				case WEST:
+					builder.addQuad( EnumFacing.EAST, offset, pos_x - buffer, pos_y - buffer,
+							offset, pos_x + buffer, pos_y + buffer );
+					break;
+
+				case SOUTH:
+					offset = 1.0f - offset;
+					builder.addQuad( EnumFacing.NORTH, pos_x - buffer, pos_y - buffer, offset,
+							pos_x + buffer, pos_y + buffer, offset );
+					break;
+
+				case NORTH:
+					builder.addQuad( EnumFacing.SOUTH, pos_x - buffer, pos_y - buffer, offset,
+							pos_x + buffer, pos_y + buffer, offset );
+					break;
+
+				default:
+			}
+		}
+
+		return builder.getOutput();
+	}
+
+	@Override
+	public boolean isAmbientOcclusion()
+	{
+		return false;
+	}
+
+	@Override
+	public boolean isGui3d()
+	{
+		return true;
+	}
+
+	@Override
+	public boolean isBuiltInRenderer()
+	{
+		return false;
+	}
+
+	@Override
+	public TextureAtlasSprite getParticleTexture()
+	{
+		return textures[0];
+	}
+
+	@Override
+	public ItemCameraTransforms getItemCameraTransforms()
+	{
+		return ItemCameraTransforms.DEFAULT;
+	}
+
+	@Override
+	public ItemOverrideList getOverrides()
+	{
+		return ItemOverrideList.NONE;
+	}
+
+	static List<ResourceLocation> getRequiredTextures()
+	{
+		return ImmutableList.of(
+				TEXTURE_PAINT1, TEXTURE_PAINT2, TEXTURE_PAINT3
+		);
+	}
+}