package com.pahimar.ee3.client.handler;
import com.pahimar.ee3.client.util.RenderUtils;
import com.pahimar.ee3.util.IOverlayItem;
import cpw.mods.fml.client.FMLClientHandler;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.gameevent.TickEvent;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;
@SideOnly(Side.CLIENT)
public class HUDTickHandler
{
@SubscribeEvent
public void renderTick(TickEvent.RenderTickEvent event)
{
if (event.phase == TickEvent.Phase.END)
{
Minecraft minecraft = FMLClientHandler.instance().getClient();
EntityPlayer entityPlayer = minecraft.thePlayer;
if (entityPlayer != null)
{
ItemStack currentItemStack = entityPlayer.inventory.getCurrentItem();
if (Minecraft.isGuiEnabled() && minecraft.inGameHasFocus)
{
if (currentItemStack != null && currentItemStack.getItem() instanceof IOverlayItem)
{
renderHUDOverlayItem(minecraft, entityPlayer, currentItemStack);
}
}
}
}
}
private static void renderHUDOverlayItem(Minecraft minecraft, EntityPlayer entityPlayer, ItemStack itemStack)
{
float overlayScale = 2f;
float overlayOpacity = 1f;
GL11.glPushMatrix();
ScaledResolution sr = new ScaledResolution(minecraft, minecraft.displayWidth, minecraft.displayHeight);
GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glLoadIdentity();
GL11.glOrtho(0.0D, sr.getScaledWidth_double(), sr.getScaledHeight_double(), 0.0D, 1000.0D, 3000.0D);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glLoadIdentity();
GL11.glTranslatef(0.0F, 0.0F, -2000.0F);
GL11.glPushMatrix();
RenderHelper.enableGUIStandardItemLighting();
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glEnable(GL12.GL_RESCALE_NORMAL);
GL11.glEnable(GL11.GL_COLOR_MATERIAL);
GL11.glEnable(GL11.GL_LIGHTING);
int hudOverlayX = 0;
int hudOverlayY = 0;
hudOverlayX = (int) (sr.getScaledWidth() - 16 * overlayScale);
hudOverlayY = (int) (sr.getScaledHeight() - 16 * overlayScale);
RenderUtils.renderItemIntoGUI(minecraft.fontRenderer, itemStack, hudOverlayX, hudOverlayY, overlayOpacity, overlayScale, -90);
GL11.glDisable(GL11.GL_LIGHTING);
GL11.glPopMatrix();
GL11.glPopMatrix();
}
}