gui example, server socket example

docs/project-syntax-example/src/client.ztl

@@ -1,4 +1,4 @@
-use `common.ztl`;
+use "common.ztl";
 
 fn main (argc real, argv str[]) {
    let screen_width = 800;
@@ -13,32 +13,31 @@ fn main (argc real, argv str[]) {
       PURPLE
    );
 
-   let players = me.login(password);
-
-   let window = Window("zwl client", screen_width, screen_height);
-   let splitbox = window.split("vertical", 0.75); /* vertical split 75% left */
-   let universe = Universe();
-   let canvas = Canvas();
-   canvas.append(Button("logout", fn () {
+   let running = true;
+   while (running) {
+       window("zwl client", screen_width, screen_height) {
+          splitbox(parent.size*0.25) {
+             canvas("2D") {
+                 if (button("logout")) {
                  	me.logout();
-      window.send("close");
-   }));
-   splitbox.left.append(universe);
-   splitbox.right.append(canvas);
+			running = false;
+                 }
+             }
+	  }
+	  splitbox(parent.size*0.75) {
+             canvas("3D") {
+          	   model(Floor((0, 0, 0), 30));
+		   me.update();
+          	   model(Cube(me.pos, (0.5, 0.5, 0.5), me.appearance));
+          	   if (let players = me.server.read("players")) {
+		       for (p in players) {
+                          model(Cube(p.pos, (0.5, 0.5, 0.5), p.apperance));
+		       }
+          	   }
+              }
+          }
+       }
+   }
 
-   universe.append(Grid(30, 1.0));
-   universe.append(Cube(player.pos, (0.5, 0.5, 0.5), me.appearance), player_behavior);
-   universe.listen("login", fn () {
-       let p = m.data as Player;
-       if (!p) return;
-       universe.append(Cube(p.pos, (0.5, 0.5, 0.5), p.apperance), player_behavior);
-   });
-
-   window.run();
    exits("Client Closed Successfully");
 }
-
-
-fn player_behavior(Message m) {
-
-}

docs/project-syntax-example/src/common.ztl

@@ -16,7 +16,7 @@ type Camera {
  */
 type Player {
    init (username str, pos Vec3, color Color) {
-     this.server = `tcp://localhost:25565`;
+     this.server = Client("tcp://localhost:25565");
      this.username = username;
      this.pos = pos;
      this.color = color;
@@ -40,22 +40,22 @@ type Player {
    }
 
    update() {
-      if (key_down(KEY_RIGHT)) {
+      if (key_down("right")) {
         this.pos.x = this.pos.x + 0.2;
         this.server.write(Command(this.username, KEY_RIGHT))
       }
 
-      if (key_down(KEY_LEFT)) {
+      if (key_down("left")) {
         this.pos.x = this.pos.x - 0.2;
         this.server.write(Command(this.username, KEY_LEFT))
       }
 
-      if (key_down(KEY_DOWN)) {
+      if (key_down("down")) {
         this.pos.z = this.pos.z + 0.2;
         this.server.write(Command(this.username, KEY_DOWN))
       }
       
-      if (key_down(KEY_UP)) {
+      if (key_down("up")) {
         this.pos.z = this.pos.z - 0.2;
         this.server.write(Command(this.username, KEY_UP))
       }

docs/project-syntax-example/src/server.ztl

@@ -1,11 +1,22 @@
-use `common.ztl`;
+use "common.ztl";
 
 fn main (argc real, argv str[]) {
-   let s = `tcp://0.0.0.0:25565`;
-   s.bind("players", fn () Player[] {
+   let s = Server("tcp://0.0.0.0:25565");
+   let running = true;
    let players = [ Player("user", (0, 0, 0), RED) ];
-     return players; 
-   });
-   s.start();
+   while(running) {
+       if (let client = s.accept("players")) {
+	   if (let message = client.get()) {
+	       if (message == "close") {
+		   client.close();
+		   running = false;
+	       } else if (message == "players") {
+	           client.write(players);
+	       } else {
+	   	   print("unknown message {message}");
+	       }
+	   }
+       }
+   }
    exits(nil);
 }