Merge branch 'master' of git.a2s.su:iiiypuk/snipplets.dev

.editorconfig

@@ -30,6 +30,11 @@ indent_size = 2
 indent_style = space
 indent_size = 4
 
+# V
+[*.v]
+indent_style = tab
+indent_size = 4
+
 # JavaScript
 [*.js]
 indent_style = space

~/V/example_window/README.md

@@ -0,0 +1,4 @@
+* draw rect
+* draw text
+* draw image
+* key event

~/V/example_window/draw.v

@@ -0,0 +1,42 @@
+import gg
+import gx
+
+fn (game &Game) draw() {
+	game.gg.begin()
+
+	// draw filled texture
+	game.draw_bg_texture()
+
+	// draw ui
+	game.draw_text(gg.window_size().width - 10, 0, 'Lives: ${game.player.lives}', 36,
+		gx.white, 'right', 'top', true)
+
+	// draw image
+	game.gg.draw_image(0, game.gg.window_size().height - game.player.image.height, game.player.image.width,
+		game.player.image.height, game.player.image)
+
+	game.gg.end()
+}
+
+fn (game &Game) draw_bg_texture() {
+	game.gg.draw_image(game.bg_texture.pos_x - game.bg_texture.image.width, game.bg_texture.pos_y,
+		game.bg_texture.image.width, game.bg_texture.image.height, game.bg_texture.image)
+
+	for x in 0 .. gg.window_size().width / game.bg_texture.image.width + 3 {
+		game.gg.draw_image(x * game.bg_texture.image.width + game.bg_texture.pos_x, game.bg_texture.pos_y - game.bg_texture.image.height,
+			game.bg_texture.image.width, game.bg_texture.image.height, game.bg_texture.image)
+
+		game.gg.draw_image(game.bg_texture.pos_x - game.bg_texture.image.width, game.bg_texture.pos_y - game.bg_texture.image.height,
+			game.bg_texture.image.width, game.bg_texture.image.height, game.bg_texture.image)
+
+		for y in 0 .. gg.window_size().height / game.bg_texture.image.height + 3 {
+			game.gg.draw_image(x * game.bg_texture.image.width + game.bg_texture.pos_x,
+				y * game.bg_texture.image.height + game.bg_texture.pos_y, game.bg_texture.image.width,
+				game.bg_texture.image.height, game.bg_texture.image)
+
+			game.gg.draw_image(game.bg_texture.pos_x - game.bg_texture.image.width,
+				y * game.bg_texture.image.height + game.bg_texture.pos_y, game.bg_texture.image.width,
+				game.bg_texture.image.height, game.bg_texture.image)
+		}
+	}
+}

~/V/example_window/game.v

@@ -0,0 +1,112 @@
+import os
+import gg
+import gx
+import sokol.sapp
+
+const (
+	win_width  = 512
+	win_height = 512
+)
+
+struct Game {
+mut:
+	gg         &gg.Context = unsafe { nil }
+	player     Player
+	bg_texture BgTexture
+}
+
+struct BgTexture {
+mut:
+	image gg.Image
+	pos_x f32
+	pos_y f32
+}
+
+struct Player {
+mut:
+	pos_x int
+	pos_y int
+	lives int
+	image gg.Image
+}
+
+fn frame(mut game Game) {
+	game.update()
+	game.draw()
+}
+
+fn main() {
+	print('Loading... ')
+	mut game := &Game{}
+
+	mut font_path := os.resource_abs_path(os.join_path('..', '..', '.assets', 'monogram-extended.ttf'))
+
+	game.gg = gg.new_context(
+		bg_color: gx.hex(0x2A2A3AFF)
+		width: win_width
+		height: win_height
+		create_window: true
+		enable_dragndrop: false
+		window_title: 'Runner'
+		font_path: font_path
+		user_data: game
+		frame_fn: frame
+		event_fn: on_event
+	)
+
+	game.player = &Player{
+		pos_x: 10
+		pos_y: 10
+		lives: 3
+	}
+
+	game.bg_texture = &BgTexture{
+		pos_x: 0
+		pos_y: 0
+	}
+
+	game.bg_texture.image = game.gg.create_image(os.resource_abs_path(os.join_path('..',
+		'..', '.assets', 'fondo para itchio.png'))) or { panic(err) }
+	game.player.image = game.gg.create_image(os.resource_abs_path(os.join_path('..', '..',
+		'.assets', 'v-logo.png'))) or { panic(err) }
+
+	println('OK!\n')
+	println('High DPI:    ${gg.high_dpi()}')
+	println('Window size: ${gg.window_size().width}x${gg.window_size().height}')
+	println('Screen size: ${gg.screen_size().width}x${gg.screen_size().height}')
+	println('Fullscreen:  ${gg.is_fullscreen()}\n')
+
+	game.gg.run()
+	println('\nBye!')
+}
+
+fn (mut game Game) key_down(key gg.KeyCode) {
+	match key {
+		// vfmt off
+		.escape { game.gg.quit() }
+		// vfmt on
+		.f11 {
+			sapp.toggle_fullscreen()
+			println('Set fullscreen: ${gg.is_fullscreen()}')
+		}
+		// vfmt off
+		.left { game.player.pos_x -= 2 }
+		.right { game.player.pos_x += 2 }
+		.up { game.player.pos_y -= 2 }
+		.down { game.player.pos_y += 2 }
+		// vfmt on
+		else {}
+	}
+}
+
+fn on_event(e &gg.Event, mut game Game) {
+	// println('code=$e.char_code')
+	// println('code=$e.key_code')
+
+	match e.typ {
+		.key_down {
+			game.key_down(e.key_code)
+		}
+		else {}
+	}
+}

~/V/example_window/text.v

@@ -0,0 +1,37 @@
+import gx
+
+fn (game &Game) text_format(color gx.Color, size int, h_align gx.HorizontalAlign, v_align gx.VerticalAlign) gx.TextCfg {
+	return gx.TextCfg{
+		color: color
+		align: h_align
+		vertical_align: v_align
+		size: size
+	}
+}
+
+pub fn (game &Game) draw_text(x int, y int, text string, size int, color gx.Color, ha string, va string, shadow bool) {
+	mut v_align := gx.VerticalAlign.baseline
+	mut h_align := gx.HorizontalAlign.left
+
+	match va {
+		'top' { v_align = gx.VerticalAlign.top }
+		'middle' { v_align = gx.VerticalAlign.middle }
+		'bottom' { v_align = gx.VerticalAlign.bottom }
+		'baseline' { v_align = gx.VerticalAlign.baseline }
+		else { v_align = gx.VerticalAlign.top }
+	}
+
+	match ha {
+		'left' { h_align = gx.HorizontalAlign.left }
+		'center' { h_align = gx.HorizontalAlign.center }
+		'right' { h_align = gx.HorizontalAlign.right }
+		else { h_align = gx.HorizontalAlign.left }
+	}
+
+	if shadow {
+		game.gg.draw_text(x + 2, y + 2, text, game.text_format(gx.black, size, h_align,
+			v_align))
+	}
+
+	game.gg.draw_text(x, y, text, game.text_format(color, size, h_align, v_align))
+}

~/V/example_window/update.v

@@ -0,0 +1,15 @@
+// import gg
+
+fn (mut game Game) update() {
+	if game.bg_texture.pos_x >= game.bg_texture.image.width {
+		game.bg_texture.pos_x = 0
+	} else {
+		game.bg_texture.pos_x += .5
+	}
+
+	if game.bg_texture.pos_y >= game.bg_texture.image.height {
+		game.bg_texture.pos_y = 0
+	} else {
+		game.bg_texture.pos_y += .5
+	}
+}