more examples

docs/SPECIFICATION.MD

@@ -2,7 +2,7 @@
 
 ## What is _ztl_?
 
-_ztl_ is an language transpiler with C/Zig/Rust/Lua/Fortran/Javascript/Elixir style syntax. The transpiler bootstrap is written in Lua which should make it easy to port to other systems.
+_ztl_ is an language transpiler with C/Zig/Rust style syntax. The transpiler bootstrap is written in Lua which should make it easy to port to other systems. _ztl_ also can "run" standalone inside of a lua vm for debugging purposes, it could be used for small scripting tasks or the like.
 
 # _ztl_ Grammar and Specification
 

docs/old/idea.zl-lisp

@@ -2,11 +2,11 @@
 (set screen-height 450)
 (set username (get argv 1))
 (set password (get argv 2))
-(set me (make-player username (0.0 1.0 2.0) PURPLE))
+(set me (make :player username (0.0 1.0 2.0) PURPLE))
 (set players (login me))
-(set camera (make-camera (me.pos.x, me.pos.y + 10.0, me.pos.z + 10.0) 
-                        (me.pos.x, me.pos.y, me.pos.z) 
-                        (0.0, 1.0, 0.0)
+(set camera (make :camera (me.pos.x (add me.pos.y 10.0) (add me.pos.z 10.0)) 
+                        (me.pos.x me.pos.y me.pos.z) 
+                        (0.0 1.0 0.0)
                         45.0 
                         CAMERA-PERSPECTIVE))
 

docs/old/idea.zl0b

@@ -23,7 +23,7 @@
    (* do the login here *)
 } fn
 
-255 255 0 :purple color
+(255 255 0) :purple color
 
 :main {
    800 :screen_width  i32
@@ -72,7 +72,8 @@
 
       camera me sync_camera
 
-      player_updated choose {
+      player_updated 
+      choose {
          me move :players set
       }  ifyes {
          me ping :players set

docs/old/idea.zl2c

@@ -0,0 +1,116 @@
+type :Vec {
+   f32 :x,
+   f32 :y,
+   f32 :z,
+};
+
+type :Color {
+   i8 :r,
+   i8 :g,
+   i8 :b,
+};
+
+type :Player {
+   str   :username,
+   Vec   :pos,
+   Color :color,
+};
+
+fn :login (Player str -> bool) {
+   set p to pop; /* getting the player from the stack */
+   set password to pop; /* get the string from the stack */
+
+   return true; /* return back from function and push value on stack */
+};
+
+Color :purple {255 255 0};
+
+fn :main (i32 str[] -> i32) {
+   set :argc to pop; // to is a noop but makes it more readable
+   set :argv to pop;
+
+   set :screen_width to i32 800;
+   set :screen_height to i32 450;
+
+   set :username to argv[0];
+   set :password to argv[1];
+
+   set :me to Player { // the brackets are for readablity, the ';' is neccisarry
+      username,
+      vec {0.0 1.0 2.0},
+      purple,
+   };
+
+   set :players to Player[] { login me password; };
+
+   set :camera to Camera3D {
+      vec  {0.0 1.0 0.0},
+      i32  45.0,
+      atom :CAMERA_PERSPECTIVE,
+      vec {
+         add me.pos.x 10.0,
+         add me.pos.y 10.0,
+         me.pos.z,
+      },
+      me.pos,
+   };
+
+   init_window "zwl client : raylib" screen_width screen_height;
+   set_target_fps 60;
+
+   (* Main game loop *)
+   while ( not window_should_close ) { 
+
+      if (is_key_down :KEY_RIGHT) {
+         set me.pos.x to {add me.pos.x 0.2};
+         set :player_updated true;
+      }
+
+      if (is_key_down :KEY_LEFT) {
+         set me.pos.x to {sub me.pos.x 0.2};
+         set :player_updated true;
+      }
+
+      if (is_key_down :KEY_DOWN) {
+         set me.pos.z to {add me.pos.z 0.2};
+         set :player_updated true;
+      }
+      
+      if (is_key_down :KEY_UP) {
+         set me.pos.z to {sub me.pos.z 0.2};
+         set :player_updated true;
+      }
+
+      sync_camera camera me;
+
+      if (player_updated) {
+         set :players move me;
+      }  else {
+         set :players ping me;
+      }
+
+      begin_drawing;
+      clear_background RAYWHITE;
+
+      begin_mode_3d camera;
+      
+      (* Draw floor *)
+      draw_grid 30 1.0;
+
+      draw_cube me.pos 0.5 0.5 0.5 me.apperance;
+
+      map :player players {
+         draw_cube player.pos 0.5 0.5 0.5 player.apperance;
+      }
+
+      end_mode_3d;
+
+      end_drawing;
+   } 
+   /* Detect window close button or ESC key */
+
+   set :players to logout me;
+   close_window; /*Close window and OpenGL context */
+}
+
+main;

docs/old/project-example-v1/src/client.ztl

@@ -0,0 +1,100 @@
+use "common.ztl"
+
+fn :login (9p, Player, str -> []Player) {
+   set s to pop;
+   set p to pop;
+   set password to pop;
+
+   s.auth(p.username, password);
+   return s.read("players");
+};
+
+fn :main (i32 str[] -> i32) {
+   set :argc to pop;
+   set :argv to pop;
+
+   set :screen_width to i32 800;
+   set :screen_height to i32 450;
+
+   set :username to argv[0];
+   set :password to argv[1];
+
+   set :me to Player {
+      username,
+      vec {0.0 1.0 2.0},
+      purple,
+   };
+
+   set :players to Player[] { login me password; };
+
+   set :camera to Camera3D {
+      vec  {0.0 1.0 0.0},
+      i32  45.0,
+      atom :CAMERA_PERSPECTIVE,
+      vec {
+         add me.pos.x 10.0,
+         add me.pos.y 10.0,
+         me.pos.z,
+      },
+      me.pos,
+   };
+
+   init_window "zwl client : raylib" screen_width screen_height;
+   set_target_fps 60;
+
+   (* Main game loop *)
+   while ( not window_should_close ) { 
+
+      if (is_key_down :KEY_RIGHT) {
+         set me.pos.x to {add me.pos.x 0.2};
+         set :player_updated true;
+      }
+
+      if (is_key_down :KEY_LEFT) {
+         set me.pos.x to {sub me.pos.x 0.2};
+         set :player_updated true;
+      }
+
+      if (is_key_down :KEY_DOWN) {
+         set me.pos.z to {add me.pos.z 0.2};
+         set :player_updated true;
+      }
+      
+      if (is_key_down :KEY_UP) {
+         set me.pos.z to {sub me.pos.z 0.2};
+         set :player_updated true;
+      }
+
+      sync_camera camera me;
+
+      if (player_updated) {
+         set :players move me;
+      }  else {
+         set :players ping me;
+      }
+
+      begin_drawing;
+      clear_background RAYWHITE;
+
+      begin_mode_3d camera;
+      
+      (* Draw floor *)
+      draw_grid 30 1.0;
+
+      draw_cube me.pos 0.5 0.5 0.5 me.apperance;
+
+      map :player players {
+         draw_cube player.pos 0.5 0.5 0.5 player.apperance;
+      }
+
+      end_mode_3d;
+
+      end_drawing;
+   } 
+   /* Detect window close button or ESC key */
+
+   set :players to logout me;
+   close_window; /*Close window and OpenGL context */
+};
+
+main;

docs/old/project-example-v1/src/common.ztl

@@ -0,0 +1,19 @@
+type :Vec {
+   f32 :x,
+   f32 :y,
+   f32 :z,
+};
+
+type :Color {
+   i8 :r,
+   i8 :g,
+   i8 :b,
+};
+
+type :Player {
+   str   :username,
+   Vec   :pos,
+   Color :color,
+};
+
+Color :purple {255 255 0};

docs/old/project-example-v1/src/server.ztl

@@ -0,0 +1,63 @@
+use "common.ztl"
+
+fn :main(i32, []str -> i32) {
+   set :argc to pop;
+   set :argv to pop;
+
+   set s to tunnel "0.0.0.0:25565";
+   s.host ( 
+            version, 
+            auth, 
+            error, 
+            flush, 
+            attach, 
+            walk, 
+            open, 
+            create, 
+            read, 
+            write, 
+            clunk, 
+            remove, 
+            stat,
+	 );
+}
+
+fn :version(9pmsg) {
+    
+}
+fn :auth(9pmsg) {
+
+}
+fn :error(9pmsg) {
+
+}
+fn :flush(9pmsg) {
+
+}
+fn :attach(9pmsg) {
+
+}
+fn :walk(9pmsg) {
+
+}
+fn :open(9pmsg) {
+
+}
+fn :create(9pmsg) {
+
+}
+fn :read(9pmsg) {
+
+}
+fn :write(9pmsg) {
+
+}
+fn :clunk(9pmsg) {
+
+}
+fn :remove(9pmsg) {
+
+}
+fn :stat(9pmsg) {
+
+}