first code commit

2014-06-25 23:27:17 +02:00
parent 554e06176b
commit 3bd402b964
33 changed files with 1591 additions and 0 deletions
@@ -0,0 +1,88 @@
+package mods.betterfoliage.client.render;
+
+import mods.betterfoliage.common.config.Config;
+import mods.betterfoliage.common.util.Double3;
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import net.minecraftforge.client.event.TextureStitchEvent;
+import net.minecraftforge.common.MinecraftForge;
+import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
+import cpw.mods.fml.client.registry.RenderingRegistry;
+import cpw.mods.fml.common.eventhandler.SubscribeEvent;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+
+@SideOnly(Side.CLIENT)
+public class RenderBlockBetterGrass extends RenderBlockAOBase implements ISimpleBlockRenderingHandler {
+
+	public IIcon grassIcons[] = new IIcon[2];
+	
+	public static int register() {
+		int result = RenderingRegistry.getNextAvailableRenderId();
+		RenderBlockBetterGrass renderGrass = new RenderBlockBetterGrass();
+		RenderingRegistry.registerBlockHandler(result, renderGrass);
+		MinecraftForge.EVENT_BUS.register(renderGrass);
+		renderGrass.init();
+		return result;
+	}
+	
+	public void renderInventoryBlock(Block block, int metadata, int modelId, RenderBlocks renderer) {
+		renderStandardBlockAsItem(renderer, block, metadata, 1.0f);
+	}
+
+	public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
+		// store world for later use
+		blockAccess = world;
+		
+		// render grass block
+		setRenderBoundsFromBlock(block);
+		setPassCounters(1);
+		boolean result = renderStandardBlock(block, x, y, z);
+		
+		if (y == 255 || !blockAccess.isAirBlock(x, y + 1, z)) return result;
+		
+		int variation = getSemiRandomFromPos(x, y, z, 0);
+		int heightVariation = getSemiRandomFromPos(x, y, z, 1);
+		double halfSize = Config.grassSize.value * 0.5;
+		double halfHeight = 0.5 * (Config.grassHeightMin.value + pRand[heightVariation] * (Config.grassHeightMax.value - Config.grassHeightMin.value));
+		Double3 drawCenter = new Double3(x + 0.5, y + 1.0 + halfHeight, z + 0.5).add(pRot[variation].scaleAxes(Config.grassHOffset.value, 0.0, Config.grassHOffset.value));
+		Double3 horz1 = new Double3(halfSize, 0.0, halfSize);
+		Double3 horz2 = new Double3(halfSize, 0.0, -halfSize);
+		Double3 vert1 = new Double3(0.0, halfHeight, 0.0);
+		IIcon grassIcon = grassIcons[variation % 2];
+		
+		if (Minecraft.isAmbientOcclusionEnabled()) {
+			renderQuadWithShading(grassIcon, drawCenter, horz1, vert1, 0, 				aoYPXZPP, aoYPXZNN, aoYPXZNN, aoYPXZPP);
+			renderQuadWithShading(grassIcon, drawCenter, horz1.inverse(), vert1, 0, 	aoYPXZNN, aoYPXZPP, aoYPXZPP, aoYPXZNN);
+			renderQuadWithShading(grassIcon, drawCenter, horz2, vert1, 0, 				aoYPXZPN, aoYPXZNP, aoYPXZNP, aoYPXZPN);
+			renderQuadWithShading(grassIcon, drawCenter, horz2.inverse(), vert1, 0,		aoYPXZNP, aoYPXZPN, aoYPXZPN, aoYPXZNP);
+		} else {
+			Tessellator.instance.setBrightness(block.getMixedBrightnessForBlock(blockAccess, x, y + 1, z));
+			renderQuad(grassIcon, drawCenter, horz1, vert1, 0);
+			renderQuad(grassIcon, drawCenter, horz1.inverse(), vert1, 0);
+			renderQuad(grassIcon, drawCenter, horz2, vert1, 0);
+			renderQuad(grassIcon, drawCenter, horz2.inverse(), vert1, 0);
+		}
+		return result;
+	}
+
+	public boolean shouldRender3DInInventory(int modelId) {
+		return true;
+	}
+	
+	public int getRenderId() {
+		return 0;
+	}
+
+	@SubscribeEvent
+	public void handleTextureReload(TextureStitchEvent.Pre event) {
+		if (event.map.getTextureType() != 0) return;
+		for (int idx = 0; idx < 2; idx++) {
+			grassIcons[idx] = event.map.registerIcon(String.format("betterfoliage:grass_%d", idx));
+		}
+	}
+}