#define GROWUP_SPEED 1.0f
void
-Bullet::init(float x, float y, float xm, int dir)
+Bullet::init(float x, float y, float xm, Direction dir)
{
base.width = 4;
base.height = 4;
}
void
-Upgrade::init(float x_, float y_, int dir_, UpgradeKind kind_)
+Upgrade::init(float x_, float y_, Direction dir_, UpgradeKind kind_)
{
kind = kind_;
dir = dir_;