From 9a93969fc74f9bede713262efb4ba2297b61420e Mon Sep 17 00:00:00 2001
From: PeytonPlayz595 <106421860+PeytonPlayz595@users.noreply.github.com>
Date: Fri, 14 Jul 2023 08:22:46 -0400
Subject: [PATCH] Added Gui Overlay, and Creative Mode

---
 .../com/mojang/minecraft/GameSettings.java    | 22 +++++++-
 .../java/com/mojang/minecraft/Minecraft.java  |  4 +-
 .../java/com/mojang/minecraft/gui/Screen.java | 52 ++++++++++---------
 3 files changed, 52 insertions(+), 26 deletions(-)

diff --git a/src/teavm/java/com/mojang/minecraft/GameSettings.java b/src/teavm/java/com/mojang/minecraft/GameSettings.java
index 69def43..7bf6aa1 100644
--- a/src/teavm/java/com/mojang/minecraft/GameSettings.java
+++ b/src/teavm/java/com/mojang/minecraft/GameSettings.java
@@ -1,5 +1,7 @@
 package com.mojang.minecraft;
 
+import com.mojang.minecraft.gamemode.*;
+
 import org.lwjgl.opengl.GL11;
 
 public final class GameSettings
@@ -24,6 +26,7 @@ public final class GameSettings
 	public boolean viewBobbing = true;
 	public boolean anaglyph = false;
 	public boolean limitFramerate = false;
+	public boolean gamemode = false;
 	public KeyBinding forwardKey = new KeyBinding("Forward", 17);
 	public KeyBinding leftKey = new KeyBinding("Left", 30);
 	public KeyBinding backKey = new KeyBinding("Back", 31);
@@ -93,6 +96,22 @@ public final class GameSettings
 		{
 			limitFramerate = !limitFramerate;
 		}
+		
+		if(setting == 8) {
+			gamemode = !gamemode;
+			
+			if(gamemode) {
+				GameMode gamemode = new CreativeGameMode(minecraft);
+				gamemode.apply(minecraft.level);
+				gamemode.apply(minecraft.player);
+				minecraft.gamemode = gamemode;
+			} else {
+				GameMode gamemode = new SurvivalGameMode(minecraft);
+				gamemode.apply(minecraft.level);
+				gamemode.apply(minecraft.player);
+				minecraft.gamemode = gamemode;
+			}
+		}
 
 		save();
 	}
@@ -107,7 +126,8 @@ public final class GameSettings
 				: (id == 5 ? "View bobbing: " + (viewBobbing ? "ON" : "OFF")
 				: (id == 6 ? "3d anaglyph: " + (anaglyph ? "ON" : "OFF")
 				: (id == 7 ? "Limit framerate: " + (limitFramerate ? "ON" : "OFF")
-				: "")))))));
+				: (id == 8 ? "Game Mode: " + (gamemode ? "Creative" : "Survival")
+				: ""))))))));
 	}
 
 	private void load()
diff --git a/src/teavm/java/com/mojang/minecraft/Minecraft.java b/src/teavm/java/com/mojang/minecraft/Minecraft.java
index abe5c40..afd5d3e 100644
--- a/src/teavm/java/com/mojang/minecraft/Minecraft.java
+++ b/src/teavm/java/com/mojang/minecraft/Minecraft.java
@@ -982,7 +982,9 @@ public final class Minecraft implements Runnable {
    }
 
    private void tick() {
-      this.gamemode.spawnMob();
+	  if(!settings.gamemode) {
+		  this.gamemode.spawnMob();
+	  }
       HUDScreen var17 = this.hud;
       ++this.hud.ticks;
 
diff --git a/src/teavm/java/com/mojang/minecraft/gui/Screen.java b/src/teavm/java/com/mojang/minecraft/gui/Screen.java
index 8019a41..379ef0d 100644
--- a/src/teavm/java/com/mojang/minecraft/gui/Screen.java
+++ b/src/teavm/java/com/mojang/minecraft/gui/Screen.java
@@ -31,30 +31,34 @@ public class Screen {
       GL11.glDisable(3042);
    }
 
-   protected static void drawFadingBox(int var0, int var1, int var2, int var3, int var4, int var5) {
-      float var6 = (float)(var4 >>> 24) / 255.0F;
-      float var7 = (float)(var4 >> 16 & 255) / 255.0F;
-      float var8 = (float)(var4 >> 8 & 255) / 255.0F;
-      float var12 = (float)(var4 & 255) / 255.0F;
-      float var9 = (float)(var5 >>> 24) / 255.0F;
-      float var10 = (float)(var5 >> 16 & 255) / 255.0F;
-      float var11 = (float)(var5 >> 8 & 255) / 255.0F;
-      float var13 = (float)(var5 & 255) / 255.0F;
-      GL11.glDisable(3553);
-      GL11.glEnable(3042);
-      GL11.glBlendFunc(770, 771);
-      //TODO: Rewrite later...
-      
-      //GL11.glBegin(7);
-      GL11.glColor4f(var7, var8, var12, var6);
-      //GL11.glVertex2f((float)var2, (float)var1);
-      //GL11.glVertex2f((float)var0, (float)var1);
-      GL11.glColor4f(var10, var11, var13, var9);
-      //GL11.glVertex2f((float)var0, (float)var3);
-      //GL11.glVertex2f((float)var2, (float)var3);
-      //GL11.glEnd();
-      GL11.glDisable(3042);
-      GL11.glEnable(3553);
+   protected static void drawFadingBox(int i, int j, int k, int l, int i1, int j1) {
+	    float f = (float) (i1 >> 24 & 0xff) / 255F;
+		float f1 = (float) (i1 >> 16 & 0xff) / 255F;
+		float f2 = (float) (i1 >> 8 & 0xff) / 255F;
+		float f3 = (float) (i1 & 0xff) / 255F;
+		float f4 = (float) (j1 >> 24 & 0xff) / 255F;
+		float f5 = (float) (j1 >> 16 & 0xff) / 255F;
+		float f6 = (float) (j1 >> 8 & 0xff) / 255F;
+		float f7 = (float) (j1 & 0xff) / 255F;
+		GL11.glDisable(3553 /* GL_TEXTURE_2D */);
+		GL11.glEnable(3042 /* GL_BLEND */);
+		GL11.glDisable(3008 /* GL_ALPHA_TEST */);
+		GL11.glBlendFunc(770, 771);
+		GL11.glShadeModel(7425 /* GL_SMOOTH */);
+		Tessellator tessellator = Tessellator.instance;
+		tessellator.startDrawingQuads();
+		tessellator.setColorRGBA_F(f1, f2, f3, f);
+		tessellator.addVertex(k, j, 0.0D);
+		tessellator.addVertex(i, j, 0.0D);
+		tessellator.setColorRGBA_F(f5, f6, f7, f4);
+		tessellator.addVertex(i, l, 0.0D);
+		tessellator.addVertex(k, l, 0.0D);
+		tessellator.draw();
+		GL11.glShadeModel(7424 /* GL_FLAT */);
+		GL11.glDisable(3042 /* GL_BLEND */);
+		GL11.glEnable(3008 /* GL_ALPHA_TEST */);
+		GL11.glEnable(3553 /* GL_TEXTURE_2D */);
+
    }
 
    public static void drawCenteredString(FontRenderer var0, String var1, int var2, int var3, int var4) {