tetris: it now works with v2 (on linux) :-)

examples/tetris/tetris.v

@@ -12,6 +12,15 @@ import glfw
 import math
 import freetype
 
+const (
+	k_up = glfw.key_up
+	k_left = glfw.key_left
+	k_right = glfw.key_right
+	k_down = glfw.key_down
+	k_escape = glfw.key_escape
+	k_space = glfw.key_space
+)
+
 const (
 	BlockSize = 20 // pixels
 	FieldHeight = 20 // # of blocks
@@ -134,16 +143,17 @@ struct Game {
 
 fn main() {
 	glfw.init_glfw()
-	mut game := &Game{
+
-		gg: gg.new_context(gg.Cfg {
+	gconfig := gg.Cfg {
 			width: WinWidth
 			height: WinHeight
 			use_ortho: true // This is needed for 2D drawing
 			create_window: true
 			window_title: 'V Tetris'
 			//window_user_ptr: game
-		})
+	}
-		ft: freetype.new_context(gg.Cfg{
+
+	fconfig := gg.Cfg{
 			width: WinWidth
 			height: WinHeight
 			use_ortho: true
@@ -151,7 +161,10 @@ fn main() {
 			font_size: 18
 			scale: 2
 			window_user_ptr: 0
-		})
+	}
+	mut game := &Game{
+		gg: gg.new_context(gconfig)
+		ft: freetype.new_context(fconfig)
 	}
 	game.gg.window.set_user_ptr(game) // TODO remove this when `window_user_ptr:` works
 	game.init_game()
@@ -389,10 +402,11 @@ fn key_down(wnd voidptr, key, code, action, mods int) {
 	mut game := &Game(glfw.get_window_user_pointer(wnd))
 	// global keys
 	match key {
-		glfw.KEY_ESCAPE {
+		k_escape {
+			eprintln('should close')
 			glfw.set_should_close(wnd, true)
 		}
-		glfw.key_space {
+		k_space {
 			if game.state == .running {
 				game.state = .paused
 			} else if game.state == .paused {
@@ -410,31 +424,31 @@ fn key_down(wnd voidptr, key, code, action, mods int) {
 	}
 	// keys while game is running
 	match key {
-	glfw.KeyUp {
+		k_up {
-		// Rotate the tetro
+			// Rotate the tetro
-		old_rotation_idx := game.rotation_idx
+			old_rotation_idx := game.rotation_idx
-		game.rotation_idx++
+			game.rotation_idx++
-		if game.rotation_idx == tetro_size {
+			if game.rotation_idx == tetro_size {
-			game.rotation_idx = 0
+				game.rotation_idx = 0
-		}
+			}
-		game.get_tetro()
-		if !game.move_right(0) {
-			game.rotation_idx = old_rotation_idx
 			game.get_tetro()
+			if !game.move_right(0) {
+				game.rotation_idx = old_rotation_idx
+				game.get_tetro()
+			}
+			if game.pos_x < 0 {
+				//game.pos_x = 1
+			}
 		}
-		if game.pos_x < 0 {
+		k_left {
-			//game.pos_x = 1
+			game.move_right(-1)
 		}
-	}
+		k_right {
-	glfw.KeyLeft {
+			game.move_right(1)
-		game.move_right(-1)
+		}
-	}
+		k_down {
-	glfw.KeyRight {
+			game.move_tetro() // drop faster when the player presses <down>
-		game.move_right(1)
+		}
-	}
+		else { }
-	glfw.KeyDown {
-		game.move_tetro() // drop faster when the player presses <down>
-	}
-	else { }
 	}
 }

vlib/gg/gg.v

@@ -55,6 +55,7 @@ pub:
 	scale int
 }
 
+pub type RenderFn fn()
 pub struct GG {
 	shader    gl.Shader
 	// use_ortho bool
@@ -70,7 +71,7 @@ pub mut:
 	width     int
 	height    int
 	window &glfw.Window
-	render_fn fn()
+	render_fn RenderFn
 }
 
 

vlib/glfw/glfw.v

@@ -39,16 +39,14 @@ pub const (
 )
 
 pub const (
-	KEY_ESCAPE     = 256
+	key_escape     = 256
 	key_space      = 32
-	KEY_LEFT_SUPER = 343
+	key_left_super = 343
-)
 
-pub const (
+	key_up    = 265
-	KeyUp    = 265
+	key_left  = 263
-	KeyLeft  = 263
+	key_right = 262
-	KeyRight = 262
+	key_down  = 264
-	KeyDown  = 264
 )
 
 fn C.glfwGetWindowUserPointer() voidptr
@@ -373,4 +371,3 @@ pub fn (size Size) str() string {
 pub fn get_window_user_pointer(gwnd voidptr) voidptr {
 	return C.glfwGetWindowUserPointer(gwnd)
 }
-