Mekanism-tilera-Edition/common/mekanism/client/RenderPressurizedTube.java

package mekanism.client;

import java.util.Arrays;
import java.util.HashMap;

import mekanism.api.EnumGas;
import mekanism.api.GasTransmission;
import mekanism.api.ITubeConnection;
import mekanism.api.Object3D;
import mekanism.client.MekanismRenderer.BooleanArray;
import mekanism.client.MekanismRenderer.DisplayInteger;
import mekanism.client.MekanismRenderer.Model3D;
import mekanism.common.MekanismUtils;
import mekanism.common.TileEntityGasTank;
import mekanism.common.TileEntityPressurizedTube;
import mekanism.common.MekanismUtils.ResourceType;
import net.minecraft.block.Block;
import net.minecraft.client.renderer.GLAllocation;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.ForgeDirection;

import org.lwjgl.opengl.GL11;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class RenderPressurizedTube extends TileEntitySpecialRenderer
{
	private ModelTransmitter model = new ModelTransmitter();
	
	private boolean[] connectable;
	
	private HashMap<ForgeDirection, HashMap<EnumGas, DisplayInteger>> cachedSideGasses = new HashMap<ForgeDirection, HashMap<EnumGas, DisplayInteger>>();
	private HashMap<BooleanArray, HashMap<EnumGas, DisplayInteger>> cachedCenterGasses = new HashMap<BooleanArray, HashMap<EnumGas, DisplayInteger>>();
	
	private static final double offset = 0.015;
	
	@Override
	public void renderTileEntityAt(TileEntity tileEntity, double x, double y, double z, float partialTick)
	{
		renderAModelAt((TileEntityPressurizedTube)tileEntity, x, y, z, partialTick);
	}

	@SuppressWarnings("incomplete-switch")
	public void renderAModelAt(TileEntityPressurizedTube tileEntity, double x, double y, double z, float partialTick)
	{
		func_110628_a(MekanismUtils.getResource(ResourceType.RENDER, "PressurizedTube.png"));
		GL11.glPushMatrix();
		GL11.glTranslatef((float)x + 0.5F, (float)y + 1.5F, (float)z + 0.5F);
		GL11.glScalef(1.0F, -1F, -1F);
		GL11.glDisable(GL11.GL_CULL_FACE);
		
		connectable = new boolean[] {false, false, false, false, false, false};
		
		ITubeConnection[] connections = GasTransmission.getConnections(tileEntity);
		
		for(ITubeConnection connection : connections)
		{
			if(connection != null)
			{
				int side = Arrays.asList(connections).indexOf(connection);
				
				if(connection.canTubeConnect(ForgeDirection.getOrientation(side).getOpposite()))
				{
					connectable[side] = true;
				}
			}
		}
		
		model.renderCenter(connectable);
		
		for(int i = 0; i < 6; i++)
		{
			TileEntity sideTile = Object3D.get(tileEntity).getFromSide(ForgeDirection.getOrientation(i)).getTileEntity(tileEntity.worldObj);
			
			if(sideTile instanceof TileEntityGasTank && i != 0 && i != 1)
			{
				GL11.glPushMatrix();
				
				switch(ForgeDirection.getOrientation(i))
				{
					case NORTH:
						GL11.glScalef(1, 1, 1.63f);
						GL11.glTranslatef(0, 0, -.073f);
						break;
					case SOUTH:
						GL11.glScalef(1, 1, 1.63f);
						GL11.glTranslatef(0, 0, .073f);
						break;
					case WEST:
						GL11.glScalef(1.63f, 1, 1);
						GL11.glTranslatef(.073f, 0, 0);
						break;
					case EAST:
						GL11.glScalef(1.63f, 1, 1);
						GL11.glTranslatef(-.073f, 0, 0);
						break;
				}
				
				model.renderSide(ForgeDirection.getOrientation(i), connectable[i]);
				
				GL11.glPopMatrix();
			}
			else {
				model.renderSide(ForgeDirection.getOrientation(i), connectable[i]);
			}
		}
		
		GL11.glEnable(GL11.GL_CULL_FACE);
		GL11.glPopMatrix();
	
		if(tileEntity.gasScale > 0 && tileEntity.refGas != null && tileEntity.refGas.hasTexture())
		{
			push();
			
			GL11.glColor4f(1.0F, 1.0F, 1.0F, tileEntity.gasScale);
			func_110628_a(tileEntity.refGas.texturePath);
			GL11.glTranslatef((float)x, (float)y, (float)z);
			
			if(tileEntity.gasScale > 0)
			{
				tileEntity.gasScale = Math.max(0, tileEntity.gasScale - .008F);
			}
			else {
				tileEntity.refGas = null;
			}
			
			for(int i = 0; i < 6; i++)
			{
				if(connectable[i])
				{
					getListAndRender(ForgeDirection.getOrientation(i), tileEntity.refGas).render();
				}
			}
			
			getListAndRender(ForgeDirection.UNKNOWN, tileEntity.refGas).render();
			
			pop();
		}
	}
	
	private void pop()
	{
		GL11.glPopAttrib();
		GL11.glPopMatrix();
	}
	
	private void push()
	{
		GL11.glPushMatrix();
		GL11.glPushAttrib(GL11.GL_ENABLE_BIT);
		GL11.glEnable(GL11.GL_CULL_FACE);
		GL11.glEnable(GL11.GL_BLEND);
		GL11.glDisable(GL11.GL_LIGHTING);
		GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
	}
	
	private DisplayInteger getListAndRender(ForgeDirection side, EnumGas type)
	{
		if(side == ForgeDirection.UNKNOWN)
		{
			if(cachedCenterGasses.containsKey(side) && cachedCenterGasses.get(side).containsKey(type))
			{
				return cachedCenterGasses.get(new BooleanArray(connectable)).get(type);
			}
			
			Model3D toReturn = new Model3D();
			toReturn.baseBlock = Block.waterStill;
			
			toReturn.setTexture(type.gasIcon);
			
			toReturn.minX = 0.3 + offset;
			toReturn.minY = 0.3 + offset;
			toReturn.minZ = 0.3 + offset;
			
			toReturn.maxX = 0.7 - offset;
			toReturn.maxY = 0.7 - offset;
			toReturn.maxZ = 0.7 - offset;
			
			for(ForgeDirection face : ForgeDirection.VALID_DIRECTIONS)
			{
				toReturn.setSideRender(face, !connectable[face.ordinal()]);
			}
			
			DisplayInteger display = DisplayInteger.createAndStart();
			MekanismRenderer.renderObject(toReturn);
			DisplayInteger.endList();
			
			if(cachedCenterGasses.containsKey(side))
			{
				cachedCenterGasses.get(side).put(type, display);
			}
			else {
				HashMap<EnumGas, DisplayInteger> map = new HashMap<EnumGas, DisplayInteger>();
				map.put(type, display);
				
				cachedCenterGasses.put(new BooleanArray(connectable), map);
			}
			
			return display;
		}
		
		if(cachedSideGasses.containsKey(side) && cachedSideGasses.get(side).containsKey(type))
		{
			return cachedSideGasses.get(side).get(type);
		}
		
		Model3D toReturn = new Model3D();
		toReturn.baseBlock = Block.waterStill;
		toReturn.setTexture(type.gasIcon);
		
		toReturn.setSideRender(side, false);
		toReturn.setSideRender(side.getOpposite(), false);
		
		DisplayInteger display = DisplayInteger.createAndStart();
		
		if(cachedSideGasses.containsKey(side))
		{
			cachedSideGasses.get(side).put(type, display);
		}
		else {
			HashMap<EnumGas, DisplayInteger> map = new HashMap<EnumGas, DisplayInteger>();
			map.put(type, display);
			cachedSideGasses.put(side, map);
		}
				
		switch(side)
		{
			case DOWN:
			{
				toReturn.minX = 0.3 + offset;
				toReturn.minY = 0.0;
				toReturn.minZ = 0.3 + offset;
				
				toReturn.maxX = 0.7 - offset;
				toReturn.maxY = 0.3 + offset;
				toReturn.maxZ = 0.7 - offset;
				break;
			}
			case UP:
			{
				toReturn.minX = 0.3 + offset;
				toReturn.minY = 0.7 - offset;
				toReturn.minZ = 0.3 + offset;
				
				toReturn.maxX = 0.7 - offset;
				toReturn.maxY = 1.0;
				toReturn.maxZ = 0.7 - offset;
				break;
			}
			case NORTH:
			{
				toReturn.minX = 0.3 + offset;
				toReturn.minY = 0.3 + offset;
				toReturn.minZ = 0.0;
				
				toReturn.maxX = 0.7 - offset;
				toReturn.maxY = 0.7 - offset;
				toReturn.maxZ = 0.3 + offset;
				break;
			}
			case SOUTH:
			{
				toReturn.minX = 0.3 + offset;
				toReturn.minY = 0.3 + offset;
				toReturn.minZ = 0.7 - offset;
				
				toReturn.maxX = 0.7 - offset;
				toReturn.maxY = 0.7 - offset;
				toReturn.maxZ = 1.0;
				break;
			}
			case WEST:
			{
				toReturn.minX = 0.0;
				toReturn.minY = 0.3 + offset;
				toReturn.minZ = 0.3 + offset;
				
				toReturn.maxX = 0.3 + offset;
				toReturn.maxY = 0.7 - offset;
				toReturn.maxZ = 0.7 - offset;
				break;
			}
			case EAST:
			{
				toReturn.minX = 0.7 - offset;
				toReturn.minY = 0.3 + offset;
				toReturn.minZ = 0.3 + offset;
				
				toReturn.maxX = 1.0;
				toReturn.maxY = 0.7 - offset;
				toReturn.maxZ = 0.7 - offset;
				break;
			}
		}
		
		MekanismRenderer.renderObject(toReturn);
		DisplayInteger.endList();
		
		return display;
	}
}