made F+6 hide the coords, improved framebuffer swap system

src/lwjgl/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -1393,7 +1393,7 @@ public class EaglerAdapterImpl2 {
 	}
 	
 	public static final String getUserAgent() {
-		return System.getProperty("os.name");
+		return "Desktop/" + System.getProperty("os.name");
 	}
 	
 	public static final String getClipboard() {

src/main/java/net/lax1dude/eaglercraft/ConfigConstants.java

@@ -4,7 +4,7 @@ public class ConfigConstants {
 	
 	public static boolean profanity = false;
 
-	public static final String version = "22w19a";
+	public static final String version = "22w20a";
 	public static final String mainMenuString = "eaglercraft " + version;
 	
 	public static final String forkMe = "https://github.com/LAX1DUDE/eaglercraft";

src/main/java/net/lax1dude/eaglercraft/EnumBrowser.java

@@ -0,0 +1,47 @@
+package net.lax1dude.eaglercraft;
+
+public enum EnumBrowser {
+
+	DESKTOP("Desktop"), CHROME("Chrome"), EDGE("Edge"), IE("IE"), FIREFOX("Firefox"), SAFARI("Safari"), OPERA("Opera"), WEBKIT("WebKit"), GECKO("Gecko"), UNKNOWN("Unknown");
+
+	public final String name;
+	
+	private EnumBrowser(String string) {
+		this.name = string;
+	} 
+	
+	private static EnumBrowser identifiedBrowser = null;
+	
+	public static EnumBrowser getBrowser() {
+		if(identifiedBrowser == null) {
+			String ua = " " + EaglerAdapter.getUserAgent().toLowerCase();
+			if(ua.contains(" edg/")) {
+				identifiedBrowser = EDGE;
+			}else if(ua.contains(" opr/")) {
+				identifiedBrowser = OPERA;
+			}else if(ua.contains(" chrome/")) {
+				identifiedBrowser = CHROME;
+			}else if(ua.contains(" firefox/")) {
+				identifiedBrowser = FIREFOX;
+			}else if(ua.contains(" safari/")) {
+				identifiedBrowser = SAFARI;
+			}else if(ua.contains(" trident/") || ua.contains(" msie")) {
+				identifiedBrowser = IE;
+			}else if(ua.contains(" webkit/")) {
+				identifiedBrowser = WEBKIT;
+			}else if(ua.contains(" gecko/")) {
+				identifiedBrowser = GECKO;
+			}else if(ua.contains(" desktop/")) {
+				identifiedBrowser = DESKTOP;
+			}else {
+				identifiedBrowser = UNKNOWN;
+			}
+		}
+		return identifiedBrowser;
+	}
+	
+	public String toString() {
+		return name;
+	}
+	
+}

src/main/java/net/minecraft/client/Minecraft.java

@@ -157,6 +157,8 @@ public class Minecraft implements Runnable {
 	int fpsCounter = 0;
 	long prevFrameTime = -1L;
 	
+	public int showHints = 140;
+	
 	long secondTimer = 0l;
 	
 	private HashSet<String> shownPlayerMessages = new HashSet();
@@ -1234,6 +1236,11 @@ public class Minecraft implements Runnable {
 								}
 							}
 							
+							if (EaglerAdapter.getEventKey() == 7 && this.gameSettings.keyBindFunction.pressed) {
+								this.gameSettings.showCoordinates = !this.gameSettings.showCoordinates;
+								this.gameSettings.saveOptions();
+							}
+
 							if (EaglerAdapter.getEventKey() == 9 && this.gameSettings.keyBindFunction.pressed) {
 								this.gameSettings.smoothCamera = !this.gameSettings.smoothCamera;
 							}
@@ -1335,6 +1342,10 @@ public class Minecraft implements Runnable {
 					this.joinPlayerCounter = 0;
 					this.theWorld.joinEntityInSurroundings(this.thePlayer);
 				}
+				
+				if(this.showHints > 0) {
+					--this.showHints;
+				}
 			}
 
 			this.mcProfiler.endStartSection("gameRenderer");

src/main/java/net/minecraft/src/GameSettings.java

@@ -96,6 +96,8 @@ public class GameSettings {
 	public boolean showDebugInfo;
 	public boolean showDebugProfilerChart;
 	
+	public boolean showCoordinates;
+
 	/** The lastServer string. */
 	public String lastServer;
 
@@ -131,6 +133,7 @@ public class GameSettings {
 		this.thirdPersonView = 0;
 		this.showDebugInfo = false;
 		this.showDebugProfilerChart = true;
+		this.showCoordinates = false;
 		this.lastServer = "";
 		this.noclip = false;
 		this.smoothCamera = false;
@@ -496,6 +499,7 @@ public class GameSettings {
 			if(yee.hasKey("chatScale")) this.chatScale = yee.getFloat("chatScale");
 			if(yee.hasKey("chatWidth")) this.chatWidth = yee.getFloat("chatWidth");
 			if(yee.hasKey("patchAnisotropic")) this.patchAnisotropic = yee.getBoolean("patchAnisotropic");
+			if(yee.hasKey("showCoordinates")) this.showCoordinates = yee.getBoolean("showCoordinates");
 			
 			for (int var4 = 0; var4 < this.keyBindings.length; ++var4) {
 				if(yee.hasKey(keyBindings[var4].keyDescription)) this.keyBindings[var4].keyCode = yee.getInteger(keyBindings[var4].keyDescription);
@@ -549,6 +553,7 @@ public class GameSettings {
 		yee.setFloat("chatScale", this.chatScale);
 		yee.setFloat("chatWidth", this.chatWidth);
 		yee.setBoolean("patchAnisotropic", this.patchAnisotropic);
+		yee.setBoolean("showCoordinates", this.showCoordinates);
 		
 		for (int var4 = 0; var4 < this.keyBindings.length; ++var4) {
 			yee.setInteger(keyBindings[var4].keyDescription, keyBindings[var4].keyCode);

src/main/java/net/minecraft/src/GuiIngame.java

@@ -8,6 +8,7 @@ import net.minecraft.client.Minecraft;
 import net.lax1dude.eaglercraft.ConfigConstants;
 import net.lax1dude.eaglercraft.EaglerAdapter;
 import net.lax1dude.eaglercraft.EaglercraftRandom;
+import net.lax1dude.eaglercraft.EnumBrowser;
 import net.lax1dude.eaglercraft.TextureLocation;
 import net.lax1dude.eaglercraft.adapter.Tessellator;
 import net.lax1dude.eaglercraft.glemu.EffectPipeline;
@@ -397,17 +398,27 @@ public class GuiIngame extends Gui {
 			var8.drawStringWithShadow(this.mc.getEntityDebug(), 2, 22, 16777215);
 			var8.drawStringWithShadow(this.mc.debugInfoEntities(), 2, 32, 16777215);
 			var8.drawStringWithShadow(this.mc.getWorldProviderName(), 2, 42, 16777215);
-			long var39;
+			String var45;
-			long var37;
+			int offset = 0;
-			long var41;
+			if(EaglerAdapter._wisWebGL()) {
-			var39 = EaglerAdapter.maxMemory();
+				var45 = "Game is running in a browser (" + EnumBrowser.getBrowser().toString() + ")";
-			var37 = EaglerAdapter.totalMemory();
+				this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 2, 14737632);
-			var41 = EaglerAdapter.freeMemory();
+				offset = -10;
-			long var44 = var37 - var41;
+			}else {
-			String var45 = "Used memory: " + var44 * 100L / var39 + "% (" + var44 / 1024L / 1024L + "MB) of " + var39 / 1024L / 1024L + "MB";
+				long var39;
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 2, 14737632);
+				long var37;
-			var45 = "Allocated memory: " + var37 * 100L / var39 + "% (" + var37 / 1024L / 1024L + "MB)";
+				long var41;
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 12, 14737632);
+				var39 = EaglerAdapter.maxMemory();
+				var37 = EaglerAdapter.totalMemory();
+				var41 = EaglerAdapter.freeMemory();
+				long var44 = var37 - var41;
+				var45 = "Used memory: " + var44 * 100L / var39 + "% (" + var44 / 1024L / 1024L + "MB) of " + var39 / 1024L / 1024L + "MB";
+				this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 2, 14737632);
+				var45 = "Allocated memory: " + var37 * 100L / var39 + "% (" + var37 / 1024L / 1024L + "MB)";
+				this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 12, 14737632);
+				offset = 0;
+			}
+			
 			this.drawString(var8, "Player is not using an xbox live account", 2, 64, 0xFFBBBB);
 			this.drawString(var8, "Using cracked server @ " + mc.getServerURI(), 2, 73, 0xFFBBBB);
 			var47 = MathHelper.floor_double(this.mc.thePlayer.posX);
@@ -418,28 +429,29 @@ public class GuiIngame extends Gui {
 			this.drawString(var8, "z: "+doubleToShorterString(this.mc.thePlayer.posZ)+" ("+var23+") // c: "+(var23 >> 4)+" ("+(var23 & 15)+")", 2, 108, 14737632);
 			var24 = MathHelper.floor_double((double) (this.mc.thePlayer.rotationYaw * 4.0F / 360.0F) + 0.5D) & 3;
 			this.drawString(var8, "f: " + var24 + " (" + Direction.directions[var24] + ") / " + MathHelper.wrapAngleTo180_float(this.mc.thePlayer.rotationYaw), 2, 116, 14737632);
+			this.drawString(var8, "Press F+6 to " + (mc.gameSettings.showCoordinates ? "disable" : "enable") + " showing coords in ingame GUI", 2, 135, 0xFFFFFFFF);
 
 			//this.drawString(var8, String.format("ws: %.3f, fs: %.3f, g: %b, fl: %d", new Object[] { Float.valueOf(this.mc.thePlayer.capabilities.getWalkSpeed()), Float.valueOf(this.mc.thePlayer.capabilities.getFlySpeed()),
 			//		Boolean.valueOf(this.mc.thePlayer.onGround), Integer.valueOf(this.mc.theWorld.getHeightValue(var47, var23)) }), 2, 104, 14737632);
 			var45 = "opengl emulator status - v1.0";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 36, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 36, 14737632);
 			var45 = "lists: "+EaglerAdapter.getDisplayListCount()+", upload: "+(EaglerAdapter.getBitsPerSecond() / 1000000)+"mbps";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 46, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 46, 14737632);
 			var45 = "verts: "+(EaglerAdapter.getVertexesPerSecond() / 1000)+"k, triangles: "+(EaglerAdapter.getTrianglesPerSecond() / 1000)+"k";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 56, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 56, 14737632);
 			var45 = "rendering backend: "+(EaglerAdapter.isWebGL ? "webgl20" : "opengl30");
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 66, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 66, 14737632);
 			var45 = "glsl "+(EaglerAdapter._wgetShaderHeader() +", 32 bytes/vert");
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 76, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 76, 14737632);
 			var45 = "Bound Shaders:";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 100, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 100, 14737632);
 			var45 = "/glsl/core.glsl";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 110, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 110, 14737632);
 			var45 = "/glsl/occl.glsl";
-			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 120, 14737632);
+			this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 120, 14737632);
 			for(int i = 0; i < EffectPipeline.pipeline.length; i++) {
 				var45 = EffectPipeline.pipeline[i];
-				this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, 130 + i*10, 14737632);
+				this.drawString(var8, var45, var6 - var8.getStringWidth(var45) - 2, offset + 130 + i*10, 14737632);
 			}
 			EaglerAdapter.glPopMatrix();
 			this.mc.mcProfiler.endSection();
@@ -447,7 +459,15 @@ public class GuiIngame extends Gui {
 			EaglerAdapter.glPushMatrix();
 			EaglerAdapter.glScalef(0.75f, 0.75f, 0.75f);
 			var8.drawStringWithShadow(this.mc.renderGlobal.getDebugInfoShort(), 2, 2, 16777215);
-			var8.drawStringWithShadow("x: "+MathHelper.floor_double(this.mc.thePlayer.posX)+", y: "+MathHelper.floor_double(this.mc.thePlayer.posY)+", z: "+MathHelper.floor_double(this.mc.thePlayer.posZ), 2, 12, 16777215);
+			
+			if(mc.gameSettings.showCoordinates) {
+				var8.drawStringWithShadow("x: "+MathHelper.floor_double(this.mc.thePlayer.posX)+", y: "+MathHelper.floor_double(this.mc.thePlayer.posY)+", z: "+MathHelper.floor_double(this.mc.thePlayer.posZ), 2, 12, 16777215);
+			}else {
+				if(mc.showHints > 0) {
+					var8.drawStringWithShadow("Press F+6 to show coordinates", 2, 12, 16777215);
+				}
+			}
+			
 			int offset = this.mc.isChatOpen() ? 135 : 0;
 			int offset2 = this.mc.isChatOpen() ? 4 : 0;
 			String str = "not using an xbox live account";

src/teavm/java/net/lax1dude/eaglercraft/adapter/EaglerAdapterImpl2.java

@@ -164,6 +164,8 @@ public class EaglerAdapterImpl2 {
 	public static HTMLDocument doc = null;
 	public static HTMLElement parent = null;
 	public static HTMLCanvasElement canvas = null;
+	public static CanvasRenderingContext2D frameBuffer = null;
+	public static HTMLCanvasElement renderingCanvas = null;
 	public static WebGL2RenderingContext webgl = null;
 	public static Window win = null;
 	private static byte[] loadedPackage = null;
@@ -207,8 +209,14 @@ public class EaglerAdapterImpl2 {
 		doc = win.getDocument();
 		canvas = (HTMLCanvasElement)doc.createElement("canvas");
 		canvas.setAttribute("id", "deevis589723589");
+		canvas.setWidth(parent.getClientWidth());
+		canvas.setHeight(parent.getClientHeight());
 		rootElement.appendChild(canvas);
-		webgl = (WebGL2RenderingContext) canvas.getContext("webgl2", youEagler());
+		renderingCanvas = (HTMLCanvasElement)doc.createElement("canvas");
+		renderingCanvas.setWidth(canvas.getWidth());
+		renderingCanvas.setHeight(canvas.getHeight());
+		frameBuffer = (CanvasRenderingContext2D) canvas.getContext("2d");
+		webgl = (WebGL2RenderingContext) renderingCanvas.getContext("webgl2", youEagler());
 		if(webgl == null) {
 			throw new RuntimeException("WebGL 2.0 is not supported in your browser ("+getString("window.navigator.userAgent")+")");
 		}
@@ -1540,16 +1548,48 @@ public class EaglerAdapterImpl2 {
 		return false;
 	}
 	
+	@Async
+	private static native Object interrupt();
+	
+	private static void interrupt(final AsyncCallback<Object> cb) {
+		Window.setTimeout(new TimerHandler() {
+			
+			@Override
+			public void onTimer() {
+				cb.complete(null);
+			}
+			
+		}, 0);
+	}
+	
 	@JSBody(params = { "obj" }, script = "if(obj.commit) obj.commit();")
 	private static native int commitContext(JSObject obj);
 	
 	public static final void updateDisplay() {
-		commitContext(webgl);
+		//commitContext(webgl);
+		int w = parent.getClientWidth();
+		int h = parent.getClientHeight();
+		if(canvas.getWidth() != w) {
+			canvas.setWidth(w);
+		}
+		if(canvas.getHeight() != h) {
+			canvas.setHeight(h);
+		}
+		frameBuffer.drawImage(renderingCanvas, 0, 0, w, h);
+		if(renderingCanvas.getWidth() != w) {
+			renderingCanvas.setWidth(w);
+		}
+		if(renderingCanvas.getHeight() != h) {
+			renderingCanvas.setHeight(h);
+		}
+		/*
 		try {
 			Thread.sleep(1l);
 		} catch (InterruptedException e) {
 			;
 		}
+		*/
+		interrupt();
 	}
 	public static final void setVSyncEnabled(boolean p1) {
 		
@@ -1580,14 +1620,10 @@ public class EaglerAdapterImpl2 {
 		return win.getScreen().getAvailHeight();
 	}
 	public static final int getCanvasWidth() {
-		int w = parent.getClientWidth();
+		return renderingCanvas.getWidth();
-		canvas.setWidth(w);
-		return w;
 	}
 	public static final int getCanvasHeight() {
-		int h = parent.getClientHeight();
+		return renderingCanvas.getHeight();
-		canvas.setHeight(h);
-		return h;
 	}
 	public static final void setDisplaySize(int x, int y) {