arekkuusu.grimoireOfAlice.client.render.LargeItemRenderer.java Source code

Introduction

Here is the source code for arekkuusu.grimoireOfAlice.client.render.LargeItemRenderer.java

Source

/**
 * This class was created by <ArekkuusuJerii>. It's distributed as
 * part of the Grimoire Of Alice Mod. Get the Source Code in github:
 * https://github.com/ArekkuusuJerii/Grimore-Of-Alice
 *
 * Grimoire Of Alice is Open Source and distributed under the
 * Grimoire Of Alice license: https://github.com/ArekkuusuJerii/Grimoire-Of-Alice/blob/master/LICENSE.md
 */
package arekkuusu.grimoireOfAlice.client.render;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.renderer.ItemRenderer;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraftforge.client.IItemRenderer;

public class LargeItemRenderer implements IItemRenderer {

    private final double scale;
    private double rotate = 0;

    public LargeItemRenderer(double scale) {
        this.scale = scale;
    }

    public LargeItemRenderer(double scale, double rotate) {
        this.scale = scale;
        this.rotate = rotate;
    }

    @Override
    public boolean handleRenderType(ItemStack item, ItemRenderType type) {
        return type == ItemRenderType.EQUIPPED || type == ItemRenderType.EQUIPPED_FIRST_PERSON;
    }

    @Override
    public boolean shouldUseRenderHelper(ItemRenderType type, ItemStack item, ItemRendererHelper helper) {
        return false;
    }

    @Override
    public void renderItem(ItemRenderType type, ItemStack item, Object... obj) {
        switch (type) {
        case EQUIPPED_FIRST_PERSON:
            doTheStuff(item, (EntityLivingBase) obj[1], true);
            break;
        case EQUIPPED:
            doTheStuff(item, (EntityLivingBase) obj[1], false);
            break;
        default:
        }
    }

    private void doTheStuff(ItemStack stack, EntityLivingBase entity, boolean view) {
        GL11.glPushMatrix();
        double size = scale;
        if (view) {
            size *= 1.75F;
            GL11.glTranslated(-0.35F * scale, -0.125F * scale, 0.0F);
        } else {
            size *= (entity instanceof EntityPlayer ? 2.0F : 1.75F);
            GL11.glTranslated(1.0D - size, -0.125D * scale, 0.05D * scale);
            if (rotate != 0) {
                GL11.glTranslated(2.0D - size, -2.125D * scale, 0.05D * scale);
                GL11.glTranslatef(0, 4, 0);
                GL11.glTranslated(1.2, -2, -0.1);
            }
        }
        GL11.glScaled(size, size, size);
        IIcon icon = stack.getItem().getIcon(stack, 0);
        Tessellator tessellator = Tessellator.instance;
        ItemRenderer.renderItemIn2D(tessellator, icon.getMaxU(), icon.getMinV(), icon.getMinU(), icon.getMaxV(),
                icon.getIconWidth(), icon.getIconHeight(), 0.0625F);
        GL11.glPopMatrix();
    }

}