small update (1.5.2)

• BugFix

1. When the frame rate was high, the input of Axes was interrupted, but I changed it to correct this.
2. Fixed melee enemy path search not working well.

• Gameplay

1. Added thickness to some bullets
2. Changed the attack power of floating enemies from 1-40 to 1-15.
3. Changed the attack range of melee enemies from 5 to 3.75. Also added 0.5 seconds of continuous attack sensation

• Texture

1. Changed the design of Machingun.

• General

1. Adjusted the button notation of the notification message so that it changes depending on whether the gamepad is connected