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package gregtech.common.render.items;
import net.minecraft.client.Minecraft;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraftforge.client.IItemRenderer;
import org.lwjgl.opengl.GL11;
import gregtech.api.enums.Dyes;
import gregtech.api.enums.ItemList;
import gregtech.api.items.MetaGeneratedItem;
import gregtech.common.items.behaviors.BehaviourSprayColorInfinite;
import gregtech.common.render.GTRenderUtil;
public class InfiniteSprayCanRenderer implements IItemRenderer {
public InfiniteSprayCanRenderer() {
MetaGeneratedItemRenderer.registerSpecialRenderer(ItemList.Spray_Color_Infinite, this);
}
@Override
public boolean handleRenderType(final ItemStack item, final ItemRenderType type) {
return type == ItemRenderType.EQUIPPED || type == ItemRenderType.EQUIPPED_FIRST_PERSON
|| type == ItemRenderType.INVENTORY
|| type == ItemRenderType.ENTITY;
}
@Override
public boolean shouldUseRenderHelper(final ItemRenderType type, final ItemStack item,
final ItemRendererHelper helper) {
return type == ItemRenderType.ENTITY && helper == ItemRendererHelper.ENTITY_BOBBING
|| (helper == ItemRendererHelper.ENTITY_ROTATION && Minecraft.getMinecraft().gameSettings.fancyGraphics);
}
@Override
public void renderItem(final ItemRenderType type, final ItemStack item, final Object... data) {
final Dyes dye = BehaviourSprayColorInfinite.getDye(item);
final short[] modulation = dye.getRGBA();
if (!(item.getItem() instanceof final MetaGeneratedItem mgItem)) {
return;
}
final IIcon[] iconList = mgItem.mIconList[item.getItemDamage() - mgItem.mOffset];
if (iconList == null || iconList.length < 4) {
return;
}
final IIcon baseLayer = iconList[1];
final IIcon lockLayer = iconList[2];
final IIcon paintRegion = iconList[3];
if (baseLayer == null || paintRegion == null || lockLayer == null) {
return;
}
boolean locked = false;
if (item.hasTagCompound()) {
locked = item.getTagCompound()
.getBoolean(BehaviourSprayColorInfinite.LOCK_NBT_TAG);
}
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glEnable(GL11.GL_ALPHA_TEST);
GTRenderUtil.renderItem(type, baseLayer);
GL11.glColor4f(modulation[0] / 255.0F, modulation[1] / 255.0F, modulation[2] / 255.0F, 1);
GTRenderUtil.renderItem(type, paintRegion);
GL11.glColor4f(1, 1, 1, 1);
if (locked) {
GTRenderUtil.renderItem(type, lockLayer);
}
GL11.glDisable(GL11.GL_BLEND);
}
}
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