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dont use math function thats not up yet

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Ronja 2022-01-29 10:01:13 +01:00
parent 0cf0dab974
commit ed80a587ad
1 changed files with 13 additions and 1 deletions
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14
samples/sample/game.wren
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@ -32,7 +32,7 @@ class Game is Ready {
var t = delta * 10 var t = delta * 10
pos = [Math.lerp(_prev_pos.x, pos.x, t), Math.lerp(_prev_pos.y, pos.y, t)] pos = [Math.lerp(_prev_pos.x, pos.x, t), Math.lerp(_prev_pos.y, pos.y, t)]
if(Math.dist2D(pos, _prev_pos) > 0.1){ if(Math.dist2D(pos, _prev_pos) > 0.1){
var angle = Math.angle2D(_prev_pos, pos) var angle = angle2D(_prev_pos, pos)
Transform.set_angle2D(_blade, angle) Transform.set_angle2D(_blade, angle)
_prev_pos = pos _prev_pos = pos
} }
@ -49,6 +49,18 @@ class Game is Ready {
//System.print(1/delta) //System.print(1/delta)
} //tick } //tick
//temp stopgap until its in `Math`
static angle2D(from: Vec, to: Vec): Num{
return angle2D(from.x, from.y, to.x, to.y)
}
static angle2D(from_x: Num, from_y: Num, to_x: Num, to_y: Num): Num{
var diff_x = to_x - from_x
var diff_y = to_y - from_y
var angle = degrees(atan2(diff_y, diff_x))
return angle
}
destroy() { destroy() {
System.print("unready!") System.print("unready!")