aego/modules/animation/res/docs/try/Animator.aes

package demo

import (
	"aego/debug"
	"aego/input"
)

// Runner walks with A/D on the built-in platformer controller; Space jumps (Grounded is false in the air), J triggers Hit.
script Runner {
	var vy float
	var floor float
	var air bool

	func Update(dt float) {
		a := node.Get<Animator>()
		dir := 0.0
		if input.Down(input.KeyA) || input.Down(input.KeyLeft) {
			dir -= 1
		}
		if input.Down(input.KeyD) || input.Down(input.KeyRight) {
			dir += 1
		}
		speed := dir
		if speed < 0 {
			speed = -speed
			node.Get<SpriteRenderer>().FlipX = true
		} else if speed > 0 {
			node.Get<SpriteRenderer>().FlipX = false
		}
		a.SetFloat("Speed", speed * 3)
		p := node.Position()
		if !air {
			floor = p.Y
			if input.KeyPressed(input.KeySpace) {
				air = true
				vy = -7
				a.SetBool("Grounded", false)
			}
		}
		if air {
			vy += 20 * dt
			p.Y += vy * dt
			if p.Y >= floor {
				p.Y = floor
				air = false
				a.SetBool("Grounded", true)
			}
		}
		if input.KeyPressed(input.KeyJ) {
			a.SetTrigger("Attack")
		}
		node.SetPosition(Vec2{p.X + dir * 3 * dt, p.Y})
		label := a.State
		if a.Blending {
			label = label + " (blending)"
		}
		debug.Text(Vec2{p.X - 2, p.Y - 1.4}, label + "   " + string(a.Progress), Color{0.85, 0.85, 0.85, 1})
		debug.Text(Vec2{-4.5, 2}, "A/D walk   Space jump   J hit", Color{0.6, 0.6, 0.6, 1})
	}
}