package vectors

import nt "../../"
import "core:math/ease"
import "core:math/rand"
import rl "vendor:raylib"

vec2 :: [2]f32
easings := [?]ease.Ease{.Sine_In_Out, .Bounce_Out, .Cubic_In, .Elastic_Out, .Linear}

pos_target :: struct {
	value:  ^vec2,
	target: vec2,
}

tweens: nt.Tween_Map(vec2)

main :: proc() {
	rl.InitWindow(800, 600, "VECTORS")
	rl.SetTargetFPS(60)


	tweens := nt.init(vec2)
	defer nt.destroy_tweens(&tweens)

	positions: [5]vec2
	for &pos, i in positions {
		pos.y = f32(i * 100 + 50)
		pos.x = 100

		target := new(pos_target)
		target.value = &pos
		target.target = pos

		nt.animate(
			&tweens,
			&pos,
			vec2{rand.float32_range(100, 700), rand.float32_range(100, 500)},
			1 + f32(i) / 5,
			easings[i],
			&pos,
			proc(data: rawptr) {
				p := transmute(^vec2)data
				nt.animate(&tweens, p, vec2{100, 100}, 1)
			},
		)
	}

	for !rl.WindowShouldClose() {
		delta := rl.GetFrameTime()

		nt.process(&tweens, delta)

		rl.BeginDrawing()
		rl.ClearBackground(rl.BLACK)
		for x in positions {
			rl.DrawRectangleV(x, {20, 20}, rl.WHITE)
		}
		rl.EndDrawing()
	}
}