Crystals!!!

1 files changed, 145 insertions, 0 deletions

diff --git a/src/main/java/darkknight/jewelrycraft/block/render/BlockCrystalRenderer.java b/src/main/java/darkknight/jewelrycraft/block/render/BlockCrystalRenderer.java
new file mode 100644
index 0000000..2a81007
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/block/render/BlockCrystalRenderer.java
@@ -0,0 +1,145 @@
+/**
+ * 
+ */
+package darkknight.jewelrycraft.block.render;
+
+import java.util.Random;
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.RenderBlocks;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.IBlockAccess;
+import org.lwjgl.opengl.GL11;
+import cpw.mods.fml.client.registry.ISimpleBlockRenderingHandler;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import darkknight.jewelrycraft.block.BlockCrystal;
+import darkknight.jewelrycraft.config.ConfigHandler;
+import darkknight.jewelrycraft.proxy.ClientProxy.BlockRenderIDs;
+import darkknight.jewelrycraft.tileentity.TileEntityCrystal;
+
+/**
+ * @author Sorin
+ */
+@SideOnly (Side.CLIENT)
+public class BlockCrystalRenderer implements ISimpleBlockRenderingHandler
+{
+    @Override
+    public void renderInventoryBlock(Block block, int metadata, int modelID, RenderBlocks renderer)
+    {
+        Tessellator tessellator = Tessellator.instance;
+        GL11.glDisable(GL11.GL_LIGHTING);
+        tessellator.startDrawingQuads();
+        if (metadata < 16) tessellator.setColorRGBA_I(((BlockCrystal)block).colors[metadata], 100);
+        GL11.glTranslatef(-0.5f, 0f, -0.5f);
+        this.renderWorldBlock(null, 0, 0, 0, block, modelID, renderer);
+        tessellator.draw();
+        GL11.glTranslatef(0.5f, 0f, 0.5f);
+        GL11.glEnable(GL11.GL_LIGHTING);
+    }
+    
+    @Override
+    public boolean renderWorldBlock(IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer)
+    {
+        int crystals = 5;
+        Random rnd = new Random();
+        Tessellator tessellator = Tessellator.instance;
+        IIcon icon = ((BlockCrystal)block).getIcon(0, 0);
+        double umin = icon.getMinU();
+        double vmin = icon.getMinV();
+        double umax = icon.getMaxU();
+        double vmax = icon.getMaxV();
+        tessellator.addTranslation(x, y, z);
+        if (world != null && world.getTileEntity(x, y, z) != null && ConfigHandler.CRYSTAL_GLOW) tessellator.setBrightness(((TileEntityCrystal)world.getTileEntity(x, y, z)).shine);
+        else tessellator.setBrightness(230);
+        // 37435, 76464
+        if (world != null) rnd.setSeed(2 * x * 3 * y * z * 5);
+        else rnd.setSeed(76464);
+        if (world != null && world.getBlockMetadata(x, y, z) < 16) tessellator.setColorRGBA_I(((BlockCrystal)block).colors[world.getBlockMetadata(x, y, z)], 100);
+        crystal(tessellator, umin, vmin, umax, vmax, 0.8D, 0.2D, 0D, 0D, 0D, 0.0D, 0.0D);
+        for(int i = 0; i < crystals; i++){
+            double rotation = Math.PI * 2.0f / (float)crystals * (float)i;
+            double xp1 = Math.sin(rotation) * 0.2f;
+            double zp1 = Math.cos(rotation) * 0.2f;
+            double height = 0.2f + rnd.nextFloat();
+            double topHeight = 0.1f + rnd.nextFloat() / 2f;
+            crystal(tessellator, umin, vmin, umax, vmax, height, topHeight, -xp1, 0D, zp1, xp1, zp1);
+        }
+        if (world != null){
+            crystals = 4;
+            for(int i = 0; i < crystals; i++){
+                double rotation = Math.PI * 2.0f / (float)crystals * (float)i;
+                double xp1 = Math.sin(rotation) * 0.2f;
+                double zp1 = Math.cos(rotation) * 0.2f;
+                double height = 0.2f + rnd.nextFloat();
+                double topHeight = 0.1f + rnd.nextFloat() / 2f;
+                float xOff = (rnd.nextFloat() * 1.5f - 0.5f) * 0.2f;
+                float zOff = (rnd.nextFloat() * 1.5f - 0.5f) * 0.2f;
+                crystal(tessellator, umin, vmin, umax, vmax, height, topHeight, xOff, 0D, zOff, xp1, zp1);
+            }
+        }
+        tessellator.addTranslation(-x, -y, -z);
+        return true;
+    }
+    
+    private void crystal(Tessellator tessellator, double umin, double vmin, double umax, double vmax, double height, double topHeight, double posX, double posY, double posZ, double rotX, double rotZ)
+    {
+        // Negative X
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umax, vmin);
+        // Positive X
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umax, vmin);
+        // Negative Z
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umax, vmin);
+        // Positive Z
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umax, vmin);
+        // Top -X
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umax, vmin);
+        // Top +X
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umax, vmin);
+        // Top +Z
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.6 + rotZ + posZ, umax, vmin);
+        // Top -Z
+        tessellator.addVertexWithUV(0.4 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.5 - rotX - rotX + posX, height + topHeight + posY, 0.5 + rotZ + rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.6 - rotX + posX, height + posY, 0.4 + rotZ + posZ, umax, vmin);
+        // Bottom
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umin, vmin);
+        tessellator.addVertexWithUV(0.4 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umin, vmax);
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.4 - rotZ + posZ, umax, vmax);
+        tessellator.addVertexWithUV(0.6 + rotX + posX, 0.0 + posY, 0.6 - rotZ + posZ, umax, vmin);
+    }
+    
+    @Override
+    public boolean shouldRender3DInInventory(int modelId)
+    {
+        return true;
+    }
+    
+    @Override
+    public int getRenderId()
+    {
+        return BlockRenderIDs.CRYSTAL.id();
+    }
+}