var planes_sheet = new PlanesImages
# Animation for the player movement
- private var player_textures: Array[Texture] =
- [for f in [1..12] do new Texture("textures/player/frame_{f.pad(2)}.png")]
+ private var running_texture = new Texture("textures/player.png")
+ private var running_animation: Animation = running_texture.to_animation(10.0, 12, 0)
# Boss 3D model
private var iss_model = new Model("models/iss.obj")
player.moving = 0.0
if pressed_keys.has("left") then player.moving -= 1.0
if pressed_keys.has("right") then player.moving += 1.0
- player.sprite.as(PlayerSprite).update
end
# Try to fire as long as a key is pressed
if event.name == "left" then
var mod = if event.is_down then -1.0 else 1.0
player.moving += mod
- end
-
- if event.name == "right" then
+ player.animate_move
+ else if event.name == "right" then
var mod = if event.is_down then 1.0 else -1.0
player.moving += mod
+ player.animate_move
end
-
- if player.moving == 0.0 then
- player.sprite.as(PlayerSprite).stop_running
- else player.sprite.as(PlayerSprite).start_running
end
end
end
end
redef class Enemy
- redef var sprite = new Sprite(app.player_textures.rand, center) is lazy
+ redef var sprite = new Sprite(app.running_animation.frames.rand, center) is lazy
init do sprite.scale = width/sprite.texture.width * 2.0
end
end
redef class Player
- redef var sprite = new PlayerSprite(app.player_textures[1], center, app.player_textures, 0.08) is lazy
+ redef var sprite = new Sprite(app.running_animation.frames.last, center) is lazy
init do sprite.scale = width/sprite.texture.width * 2.0
+ # Update current animation
+ fun animate_move
+ do
+ if moving == 0.0 then
+ sprite.animate_stop
+ else sprite.animate(app.running_animation, -1.0)
+ end
+
redef fun update(dt, world)
do
super
end
end
-# Special `Sprite` for the player character which is animated
-class PlayerSprite
- super Sprite
-
- # Animation of the running character
- var running_animation: Array[Texture]
-
- # Seconds per frame of the animations
- var time_per_frame: Float
-
- # Currently playing animation
- private var current_animation: nullable Array[Texture] = null
-
- # Second at witch `current_animation` started
- private var anim_ot = 0.0
-
- # Start the running animation
- fun start_running
- do
- anim_ot = app.world.t
- current_animation = running_animation
- end
-
- # Stop the running animation
- fun stop_running do current_animation = null
-
- # Update `texture` from `current_animation`
- fun update
- do
- var anim = current_animation
- if anim != null then
- var dt = app.world.t - anim_ot
- var i = (dt / time_per_frame).to_i+2
- texture = anim.modulo(i)
- end
- end
-end
-
# Manager to display numbers in sprite
class CounterSprites
nitlanguage / nit.git / commitdiff
