RenderSpiderQueen.java

package micdoodle8.mods.galacticraft.planets.venus.client.render.entity;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import micdoodle8.mods.galacticraft.core.util.ClientUtil;
import micdoodle8.mods.galacticraft.planets.GalacticraftPlanets;
import micdoodle8.mods.galacticraft.planets.venus.client.model.ModelSpiderQueen;
import micdoodle8.mods.galacticraft.planets.venus.entities.EntitySpiderQueen;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.entity.RenderLiving;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.texture.TextureAtlasSprite;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.boss.BossStatus;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.model.ModelLoaderRegistry;
import net.minecraftforge.client.model.obj.OBJModel;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import org.lwjgl.opengl.GL11;

@SideOnly(Side.CLIENT)
public class RenderSpiderQueen extends RenderLiving<EntitySpiderQueen>
{
    private static final ResourceLocation spiderTexture = new ResourceLocation(GalacticraftPlanets.ASSET_PREFIX, "textures/model/spider_queen.png");
    public static OBJModel.OBJBakedModel webModel;

    public RenderSpiderQueen(RenderManager renderManager)
    {
        super(renderManager, new ModelSpiderQueen(), 0.5F);
    }

    private void updateModels()
    {
        if (webModel == null)
        {
            try
            {
                OBJModel model = (OBJModel) ModelLoaderRegistry.getModel(new ResourceLocation(GalacticraftPlanets.ASSET_PREFIX, "web.obj"));
                model = (OBJModel) model.process(ImmutableMap.of("flip-v", "true"));

                Function<ResourceLocation, TextureAtlasSprite> spriteFunction = location -> Minecraft.getMinecraft().getTextureMapBlocks().getAtlasSprite(location.toString());
                webModel = (OBJModel.OBJBakedModel) model.bake(new OBJModel.OBJState(ImmutableList.of("Sphere"), false), DefaultVertexFormats.ITEM, spriteFunction);
            }
            catch (Exception e)
            {
                throw new RuntimeException(e);
            }
        }
    }

    @Override
    protected void preRenderCallback(EntitySpiderQueen entity, float partialTickTime)
    {
        if (entity.getBurrowedCount() >= 0)
        {
            GL11.glRotatef(180.0F, 0.0F, 0.0F, 1.0F);
            GL11.glTranslatef(0.0F, entity.height, 0.0F);
        }
        GL11.glScalef(1.5F, 1.5F, 1.5F);
        GL11.glRotatef((float) (Math.pow(entity.deathTicks, 2) / 5.0F + (Math.pow(entity.deathTicks, 2) / 5.0F - Math.pow(entity.deathTicks - 1, 2) / 5.0F) * partialTickTime), 0.0F, 1.0F, 0.0F);
        super.preRenderCallback(entity, partialTickTime);
    }

    @Override
    public void doRender(EntitySpiderQueen entity, double x, double y, double z, float entityYaw, float partialTicks)
    {
        BossStatus.setBossStatus(entity, false);
        super.doRender(entity, x, y, z, entityYaw, partialTicks);

        GL11.glPushMatrix();
        GL11.glTranslatef((float) x, (float) y + 0.8F, (float) z);
        GL11.glScalef(1.4F, 1.5F, 1.4F);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

        this.updateModels();

        RenderHelper.disableStandardItemLighting();
        this.bindTexture(TextureMap.locationBlocksTexture);

        if (Minecraft.isAmbientOcclusionEnabled())
        {
            GlStateManager.shadeModel(GL11.GL_SMOOTH);
        }
        else
        {
            GlStateManager.shadeModel(GL11.GL_FLAT);
        }

        if (entity.getBurrowedCount() >= 0)
        {
            GL11.glDisable(GL11.GL_CULL_FACE);
            ClientUtil.drawBakedModel(webModel);
            GL11.glScalef(1.05F, 1.1F, 1.05F);
            GL11.glRotatef(192.5F, 0.0F, 1.0F, 0.0F);
            ClientUtil.drawBakedModel(webModel);
            GL11.glEnable(GL11.GL_CULL_FACE);
        }

        RenderHelper.enableStandardItemLighting();

        GL11.glPopMatrix();
    }

    @Override
    protected ResourceLocation getEntityTexture(EntitySpiderQueen juicer)
    {
        return spiderTexture;
    }
}