Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2016 IceDragon200 * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package growthcraft.milk.client.render; import growthcraft.api.core.util.BBox; import growthcraft.api.core.util.ColorUtils; import growthcraft.milk.client.model.ModelPancheon; import growthcraft.milk.client.resource.GrcMilkResources; import growthcraft.milk.common.block.BlockPancheon; import growthcraft.milk.common.tileentity.TileEntityPancheon; import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler; import cpw.mods.fml.client.registry.RenderingRegistry; 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.world.IBlockAccess; import net.minecraftforge.fluids.Fluid; import net.minecraftforge.fluids.FluidStack; import org.lwjgl.opengl.GL11; public class RenderPancheon implements ISimpleBlockRenderingHandler { public static int RENDER_ID = RenderingRegistry.getNextAvailableRenderId(); private static final BBox fluidBBox = BBox.newCube(1, 1, 1, 14, 4, 14).scale(ModelPancheon.SCALE); @Override public int getRenderId() { return RENDER_ID; } @Override public boolean shouldRender3DInInventory(int modelID) { return true; } @Override public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer) { if (modelID == RENDER_ID) { GL11.glPushMatrix(); { Minecraft.getMinecraft().renderEngine.bindTexture(GrcMilkResources.INSTANCE.texturePancheon); GL11.glColor4f(1.0f, 1.0f, 1.0f, 1.0f); GL11.glRotatef(180.0F, 1.0F, 0.0F, 0.0F); GL11.glTranslatef(0.0f, -1.0f, 0.0f); GrcMilkResources.INSTANCE.modelPancheon.render(null, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, ModelPancheon.SCALE); } GL11.glPopMatrix(); } } private void renderFluidLayer(Block block, RenderBlocks renderer, Fluid fluid, double y0, double y1, int x, int y, int z) { if (fluid == null) return; final float[] colorAry = new float[3]; final int color = fluid.getColor(); ColorUtils.rgb24FloatArray(colorAry, color); Tessellator.instance.setColorOpaque_F(colorAry[0], colorAry[1], colorAry[2]); renderer.setRenderBounds(fluidBBox.x0(), y0, fluidBBox.z0(), fluidBBox.x1(), y1, fluidBBox.z1()); renderer.renderFaceYPos(block, (double) x, (double) y, (double) z, fluid.getIcon()); } @Override public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) { if (modelId == RENDER_ID) { if (block instanceof BlockPancheon) { final BlockPancheon pancheonBlock = (BlockPancheon) block; final TileEntityPancheon pancheonTile = pancheonBlock.getTileEntity(world, x, y, z); if (pancheonTile != null) { double y0 = ModelPancheon.SCALE; FluidStack fluid = pancheonTile.getFluidStack(0); if (fluid != null) { final float fluidHeight = fluid.amount * fluidBBox.h() / pancheonTile.getFluidTank(0).getCapacity(); renderFluidLayer(block, renderer, fluid.getFluid(), y0, y0 + fluidHeight, x, y, z); } fluid = pancheonTile.getFluidStack(1); if (fluid != null) { final float fluidHeight = fluid.amount * fluidBBox.h() / pancheonTile.getFluidTank(1).getCapacity(); renderFluidLayer(block, renderer, fluid.getFluid(), y0, y0 + fluidHeight, x, y, z); y0 += fluidHeight; } fluid = pancheonTile.getFluidStack(2); if (fluid != null) { final float fluidHeight = fluid.amount * fluidBBox.h() / pancheonTile.getFluidTank(2).getCapacity(); renderFluidLayer(block, renderer, fluid.getFluid(), y0, y0 + fluidHeight, x, y, z); } } } } return true; } }