Initial asset reloading

Author: RblSb

Libraries/hotml/Sources/hotml/Client.hx

@@ -39,7 +39,10 @@ typedef Patch = {
 	// constructor
 	?classId:String,
 	// functions
-	?func:Func
+	?func:Func,
+	// assets
+	?path:String,
+	?data:String
 }
 
 class Client {
@@ -84,6 +87,12 @@ class Client {
 					setFunction(obj.className, obj.func);
 				case "addEnum":
 					setEnum(obj.enumeration);
+				case "reloadAsset":
+					#if kha
+					Kha.reloadAsset(obj.path, obj.data);
+					#else
+					trace("Asset reloader not found");
+					#end
 			}
 		}
 	}

Libraries/hotml/Sources/hotml/Kha.hx

@@ -0,0 +1,43 @@
+package hotml;
+
+import kha.Assets;
+import haxe.io.Path;
+import haxe.crypto.Base64;
+import kha.Image;
+
+class Kha {
+
+	public static function reloadAsset(path:String, base64:String):Void {
+		final ext = Path.extension(path);
+		var name = Path.withoutExtension(path);
+		name = ~/(-|\/)/g.replace(name, "_");
+		final data = Base64.decode(base64);
+		switch (ext) {
+			case "png", "jpg", "hdr":
+				// Assets.loadImageFromPath(path, false, (img) -> {
+				Image.fromEncodedBytes(data, ext, (img) -> {
+					final current = Assets.images.get(name);
+					if (current == null) {
+						Assets.loadImage(name, (img) -> {});
+						return;
+					}
+					untyped current.image = img.image;
+					untyped current.texture = img.texture;
+					untyped current.myWidth = img.myWidth;
+					untyped current.myHeight = img.myHeight;
+				}, (e) -> trace(e));
+			case "mp3", "wav", "ogg", "flac":
+			case "mp4":
+			case "ttf":
+			default:
+				if (ext.length > 0) name += '_$ext';
+				final blob = Assets.blobs.get(name);
+				if (blob == null) {
+					Assets.loadBlob(name, (blob) -> {});
+					return;
+				}
+				@:privateAccess blob.bytes = data;
+		}
+	}
+
+}

Sources/Game.hx

@@ -2,14 +2,22 @@ package;
 
 import kha.Canvas;
 import kha.System;
+import kha.Assets;
 import khm.Screen;
 import khm.Screen.Pointer;
 
 class Game extends Screen {
+
+	final imgLink = Assets.images.img;
+	final blobLink = Assets.blobs.blob_txt;
 	final rects:Array<Rect> = [];
 	final rects2:Array<Rect2> = [];
 
-	public function init() {}
+	public function init() {
+		// Assets.loadBlob("blob_txt", (blob) -> {
+		// 	trace(blob);
+		// });
+	}
 
 	override function onUpdate():Void {
 		for (r in rects) r.update();
@@ -27,13 +35,16 @@ class Game extends Screen {
 			g.color = Rect2.color;
 			g.drawRect(r.x, r.y, r.size, r.size);
 		}
+		g.color = 0xFFFFFFFF;
+		g.drawImage(imgLink, 0, 0);
 		g.end();
 	}
 
 	override function onMouseDown(p:Pointer):Void {
 		if (p.type == 1) {
 			rects.resize(0);
 			rects2.resize(0);
+			trace(blobLink.bytes);
 			return;
 		}
 		switch (Std.random(2)) {

khafile.js

@@ -1,6 +1,11 @@
 let project = new Project('first_hx_game');
 
 project.addSources('Sources');
+project.addAssets('res/**/!(*.mp3)', {
+	nameBaseDir: 'res',
+	destination: '{dir}/{name}',
+	name: '{dir}/{name}'
+});
 project.addDefine('kha_no_ogg');
 project.addDefine('analyzer-optimize');
 project.addParameter('-dce full');
@@ -14,7 +19,10 @@ if (process.argv.includes("--watch")) {
 	const server = new Server(`${path.resolve('.')}/build/${platform}`, 'kha.js');
 	callbacks.postHaxeRecompilation = () => {
 		server.reload();
-	};
+	}
+	// callbacks.postAssetReexporting = (path) => {
+	// 	server.reloadAsset(path);
+	// }
 }
 
 resolve(project);

res/blob.txt

@@ -0,0 +1 @@
+test