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comparison demos/shooter/scripts/ships/shipbase.py @ 459:302a69c5141d

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Player death is now handled a bit nicer. Added invulnerability. Added 3 more enemy types. Fixed a bug in the collision detection routine that caused some objects not to be updated when a collision is detected.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 09 Apr 2010 17:35:52 +0000
parents bd7e8f708adf
children 5e1d6e40d19d
comparison
equal deleted inserted replaced
458:e77ebf128a74 459:302a69c5141d
31 class Ship(SpaceObject): 31 class Ship(SpaceObject):
32 def __init__(self, scene, name, findInstance=True): 32 def __init__(self, scene, name, findInstance=True):
33 super(Ship, self).__init__(scene, name, findInstance) 33 super(Ship, self).__init__(scene, name, findInstance)
34 34
35 self._weapon = None 35 self._weapon = None
36 self._flashrate = 0
37 self._flashnumber = 0
38 self._flashing = False
39 self._flashtime = 0
40
41 #1 = on, 0 = invisible (off)
42 self._flashstate = 1
36 43
37 def _setWeapon(self, weapon): 44 def _setWeapon(self, weapon):
38 self._weapon = weapon 45 self._weapon = weapon
39 46
40 def _getWeapon(self): 47 def _getWeapon(self):
43 def fire(self, direction): 50 def fire(self, direction):
44 if self._weapon: 51 if self._weapon:
45 return self._weapon.fire(direction) 52 return self._weapon.fire(direction)
46 53
47 return None 54 return None
55
56 def flash(self, rate, number):
57 """
58 Flash rate is measured in flashes per second. A single flash
59 would be an off and on cycle.
60 """
61 self._flashing = True
62 self._flashrate = rate * 2
63 self._flashnumber = number * 2
64
65
66 def update(self):
67 if self._flashing:
68 if self._flashnumber <= 0:
69 self._flashing = False
70 self._instance.get2dGfxVisual().setVisible(True)
71 else:
72 self._flashtime += self._scene.timedelta
73 if self._flashtime >= 1000/self._flashrate:
74 if self._flashstate == 1:
75 self._flashstate = 0
76 self._instance.get2dGfxVisual().setVisible(False)
77 else:
78 self._flashstate = 1
79 self._instance.get2dGfxVisual().setVisible(True)
80
81 self._flashtime = 0
82 self._flashnumber -= 1
83
84 super(Ship, self).update()
48 85
49 weapon = property(_getWeapon, _setWeapon) 86 weapon = property(_getWeapon, _setWeapon)
50 87