fix turbosword issue

GitOrigin-RevId: 57127fc84e

Jumpy.Shared/Player.cs

@@ -37,12 +37,14 @@ namespace Jumpy {
         ySpeed = -jumpSpeed;
         return;
       }
-      // TODO: only swing the sword if button newly pressed (no turbosword)
-      if (gamePad[0].IsButtonDown(Buttons.X) && swordSwingTime <= 0) {
+
+      if (gamePad[0].IsButtonDown(Buttons.X) && gamePad[1].IsButtonUp(Buttons.X)
+          && swordSwingTime <= 0) {
         pose = Pose.SwordSwing;
         swordSwingTime = 0.3;
         return;
       }
+
       Vector2 leftStick = gamePad[0].ThumbSticks.Left;
       if (gamePad[0].IsButtonDown(Buttons.DPadLeft) || leftStick.X < -0.5) {
         facing = Facing.Left;