ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/blocks/render/RenderLaserRelay.java

package de.ellpeck.actuallyadditions.mod.blocks.render;

import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
import de.ellpeck.actuallyadditions.api.laser.LaserType;
import de.ellpeck.actuallyadditions.mod.config.ConfigValues;
import de.ellpeck.actuallyadditions.mod.items.InitItems;
import de.ellpeck.actuallyadditions.mod.items.ItemEngineerGoggles;
import de.ellpeck.actuallyadditions.mod.items.ItemLaserWrench;
import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelay;
import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import io.netty.util.internal.ConcurrentSet;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class RenderLaserRelay extends TileEntitySpecialRenderer<TileEntityLaserRelay> {

    private static final float[] COLOR = new float[] { 1F, 0F, 0F };
    private static final float[] COLOR_ITEM = new float[] { 0F, 124F / 255F, 16F / 255F };
    private static final float[] COLOR_FLUIDS = new float[] { 0F, 97F / 255F, 198F / 255F };
    private static final float[] COLOR_INFRARED = new float[] { 209F / 255F, 179F / 255F, 239F / 255F };

    @Override
    public void render(TileEntityLaserRelay tile, double x, double y, double z, float par5, int par6, float f) {
        if (tile instanceof TileEntityLaserRelay) {
            TileEntityLaserRelay relay = tile;
            boolean hasInvis = false;

            EntityPlayer player = Minecraft.getMinecraft().player;
            boolean hasGoggles = ItemEngineerGoggles.isWearing(player);

            ItemStack upgrade = relay.inv.getStackInSlot(0);
            if (StackUtil.isValid(upgrade)) {
                if (upgrade.getItem() == InitItems.itemLaserUpgradeInvisibility) {
                    hasInvis = true;
                }

                ItemStack hand = player.getHeldItemMainhand();
                if (hasGoggles || StackUtil.isValid(hand) && (hand.getItem() == ConfigValues.itemCompassConfigurator || hand.getItem() instanceof ItemLaserWrench) || "themattabase".equals(player.getName())) {
                    GlStateManager.pushMatrix();

                    float yTrans = tile.getBlockMetadata() == 0 ? 0.2F : 0.8F;
                    GlStateManager.translate((float) x + 0.5F, (float) y + yTrans, (float) z + 0.5F);
                    GlStateManager.scale(0.2F, 0.2F, 0.2F);

                    double boop = Minecraft.getSystemTime() / 800D;
                    GlStateManager.rotate((float) (boop * 40D % 360), 0, 1, 0);

                    AssetUtil.renderItemInWorld(upgrade);

                    GlStateManager.popMatrix();
                }
            }

            ConcurrentSet<IConnectionPair> connections = ActuallyAdditionsAPI.connectionHandler.getConnectionsFor(tile.getPos(), tile.getWorld());
            if (connections != null && !connections.isEmpty()) {
                for (IConnectionPair pair : connections) {
                    if (!pair.doesSuppressRender() && tile.getPos().equals(pair.getPositions()[0])) {
                        BlockPos first = tile.getPos();
                        BlockPos second = pair.getPositions()[1];

                        TileEntity secondTile = tile.getWorld().getTileEntity(second);
                        if (secondTile instanceof TileEntityLaserRelay) {
                            ItemStack secondUpgrade = ((TileEntityLaserRelay) secondTile).inv.getStackInSlot(0);
                            boolean otherInvis = StackUtil.isValid(secondUpgrade) && secondUpgrade.getItem() == InitItems.itemLaserUpgradeInvisibility;

                            if (hasGoggles || !hasInvis || !otherInvis) {
                                float[] color = hasInvis && otherInvis ? COLOR_INFRARED : relay.type == LaserType.ITEM ? COLOR_ITEM : relay.type == LaserType.FLUID ? COLOR_FLUIDS : COLOR;

                                AssetUtil.renderLaser(first.getX() + 0.5, first.getY() + 0.5, first.getZ() + 0.5, second.getX() + 0.5, second.getY() + 0.5, second.getZ() + 0.5, 120, hasInvis && otherInvis ? 0.1F : 0.35F, 0.05, color);
                            }
                        }
                    }
                }
            }
        }
    }

    @Override
    public boolean isGlobalRenderer(TileEntityLaserRelay tile) {
        return true;
    }
}