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