Unicopia/src/main/java/com/minelittlepony/unicopia/render/RenderCloud.java

package com.minelittlepony.unicopia.render;

import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.entity.RenderLiving;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.util.ResourceLocation;

import org.lwjgl.opengl.GL11;

import com.minelittlepony.unicopia.entity.EntityCloud;
import com.minelittlepony.unicopia.model.ModelCloud;

public class RenderCloud extends RenderLiving<EntityCloud> {
    private static final ResourceLocation cloud = new ResourceLocation("unicopia", "textures/entity/clouds.png");
    private static final ResourceLocation rainCloud = new ResourceLocation("unicopia", "textures/entity/clouds_storm.png");

    public RenderCloud(RenderManager rendermanagerIn) {
        super(rendermanagerIn, new ModelCloud(), 1f);
    }

    @Override
    public float prepareScale(EntityCloud entity, float par2) {
        float scale = entity.getCloudSize();

        GL11.glScalef(scale, scale, scale);
        return 0.0625F;
    }

    @Override
    protected void renderModel(EntityCloud entity, float limbSwing, float limbSwingAmount, float ageInTicks, float netHeadYaw, float headPitch, float scaleFactor) {

        if (!entity.isDead) {
            GlStateManager.pushMatrix();
            GlStateManager.translate(0, -entity.height/entity.getCloudSize() + 0.3F, 0);

            GlStateManager.disableLighting();
            GlStateManager.enableBlend();

            GlStateManager.color(1, 1, 1, entity.getOpaque() ? 1 : 0.8F);

            GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

            super.renderModel(entity, limbSwing, limbSwingAmount, ageInTicks, netHeadYaw, headPitch, scaleFactor);

            GlStateManager.disableBlend();
            GlStateManager.enableLighting();
            GlStateManager.color(1, 1, 1, 1);

            GlStateManager.popMatrix();
        }
    }

    @Override
    protected ResourceLocation getEntityTexture(EntityCloud entity) {
        if (entity.getIsRaining() && entity.getIsThundering()) {
            return rainCloud;
        }
        return cloud;
    }

    @Override
    protected int getColorMultiplier(EntityCloud par1EntityLivingBase, float yaw, float pitch) {
        return 0;
    }

    @Override
    protected float getDeathMaxRotation(EntityCloud par1EntityLivingBase) {
        return 0;
    }
}