equivalent-exchange-3/src/main/java/com/pahimar/ee3/client/handler/HUDTickHandler.java

88 lines
3.0 KiB
Java

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();
}
}