make enemy move

game/enemy.odin

@@ -4,6 +4,7 @@ Enemy :: struct {
 	position: Vec2,
 	health:   int,
 	active:   bool,
+	speed:    f32,
 }
 
 spawn_enemy :: proc(world: ^World) {
@@ -11,8 +12,18 @@ spawn_enemy :: proc(world: ^World) {
 
 	world.enemy = Enemy {
 		position = world.path[0],
-		health   = 20,
+		health   = 40,
+		speed    = 60,
 		active   = true,
 	}
 }
 
+update_enemy :: proc(world: ^World, dt: f32) {
+	e := &world.enemy
+	if !e.active do return
+	if len(world.path) == 0 do return
+
+	target := world.path[len(world.path) - 1]
+	move_toward(&e.position, target, e.speed, dt)
+}
+