annotate demos/shooter/scripts/ships/player.py @ 461:f87f686b5b59

Projectiles from enemy ships no longer destroy other enemies.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 12 Apr 2010 12:21:27 +0000
parents 5e1d6e40d19d
children c4f745a566d6
rev   line source
446
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1 # -*- coding: utf-8 -*-
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2
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3 # ####################################################################
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4 # Copyright (C) 2005-2009 by the FIFE team
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5 # http://www.fifengine.de
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6 # This file is part of FIFE.
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7 #
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8 # FIFE is free software; you can redistribute it and/or
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9 # modify it under the terms of the GNU Lesser General Public
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10 # License as published by the Free Software Foundation; either
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11 # version 2.1 of the License, or (at your option) any later version.
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12 #
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13 # This library is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 # Lesser General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU Lesser General Public
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19 # License along with this library; if not, write to the
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20 # Free Software Foundation, Inc.,
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21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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22 # ####################################################################
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23
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24 from fife import fife
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25 from scripts.ships.shipbase import Ship
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26 from scripts.common.helpers import Rect
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27 from scripts.weapons import *
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28
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29
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30 class Player(Ship):
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31 def __init__(self, scene, playerName):
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32 super(Player, self).__init__(scene, playerName)
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33
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34 self._score = 0
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35 self._maxvelocity = 1.5
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36
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37 self.width = 0.22
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38 self.height = 0.12
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39
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40 #give player the default weapon (the cannon)
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41 self.weapon = Cannon(self._scene, self, 200)
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42
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43 self._lives = 3
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44 self._invulnerable = False
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45
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46 self._isplayer = True
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47
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48 def init(self):
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49 self._lives = 3
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50
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51 def _getScore(self):
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52 return self._score
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53
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54 def applyScore(self, sc):
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55 self._score += sc
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56
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57 def destroy(self):
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58 if not self._flashing:
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59 self._lives -= 1
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60
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61 if self._lives < 0:
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62 self._lives = -1
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63
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64 def setInvulnerable(self, seconds):
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65 self.flash(20, 20*seconds)
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66 self._invulnerable = True
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67
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68 def update(self):
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69
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70 key = False
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71
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72 #player is no longer invulnerable
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73 if not self._flashing and self._invulnerable:
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74 self._invulnerable = False
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75
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76 oldpos = self.location
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77
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78 if self._scene.keystate['UP']:
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79 self.applyThrust(fife.DoublePoint(0,-1.5))
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80 key = True
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81 if self._scene.keystate['DOWN']:
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82 self.applyThrust(fife.DoublePoint(0,1.5))
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83 key = True
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84 if self._scene.keystate['LEFT']:
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85 self.applyThrust(fife.DoublePoint(-1.5,0))
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86 key = True
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87 if self._scene.keystate['RIGHT']:
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88 self.applyThrust(fife.DoublePoint(1.5,0))
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89 key = True
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90
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91 #fire the currently selected gun
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92 if self._scene.keystate['SPACE']:
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93 self.fire(fife.DoublePoint(1,0))
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94
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95 if not key and self._velocity.length() > 0:
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96 self.applyBrake(1.5)
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97
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98 super(Player, self).update()
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99
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100 #set up the players camera bounds
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101 #TODO: grab screen resolution from somewhere
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102 topleft = self._scene.camera.toMapCoordinates(fife.ScreenPoint(0,0))
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103 bottomright = self._scene.camera.toMapCoordinates(fife.ScreenPoint(1024,768))
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104
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105 camrect = Rect(topleft.x, topleft.y, bottomright.x - topleft.x, bottomright.y - topleft.y)
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106
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107 #add the padding to the edge
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108 camrect.x += self._boundingBox.w
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109 camrect.y += self._boundingBox.h
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110 camrect.w -= 2*self._boundingBox.w
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111 camrect.h -= 2*self._boundingBox.h
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112
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113 pos = oldpos.getExactLayerCoordinates()
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114
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115 if not self._boundingBox.intersects(camrect):
f463ab431cc0 Movement shouldn't be dependent on framerate anymore.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 450
diff changeset
116 if (self._boundingBox.x + self._boundingBox.w) < camrect.x:
460
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
117 self._velocity.x = 0
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
118 pos.x += (camrect.x - (self._boundingBox.x + self._boundingBox.w))/self._xscale + 0.03
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
119 pos.y += self._velocity.y * (self._scene.timedelta/1000.0)/self._yscale
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
120 oldpos.setExactLayerCoordinates(pos)
447
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
121
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
122 # elif (bbox.y + bbox.h) < camrect.y or (bbox.y - bbox.h) > camrect.y:
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
123 # pos.x += self._velocity.x * (timedelta/1000.0)
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
124 # oldpos.setExactLayerCoordinates(pos)
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
125 # self._velocity.y = 0
460
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
126 elif (self._boundingBox.y + self._boundingBox.h) < camrect.y or self._boundingBox.y > (camrect.y + camrect.h):
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
127 pos.x += self._velocity.x * (self._scene.timedelta/1000.0)/self._xscale
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
128 self._velocity.y = 0
5e1d6e40d19d Fixed bounding boxes.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 459
diff changeset
129 oldpos.setExactLayerCoordinates(pos)
446
2046a1f2f5f2 Adding the shooter demo. This is still a work in progress.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
130 else:
2046a1f2f5f2 Adding the shooter demo. This is still a work in progress.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
131 self._velocity.x = 0
447
64676ea55472 Added the ability to set the scale of the object layer. Tweaked the player controls a little bit. A little more work needs to be done to keep the player within the bounds of the camera.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 446
diff changeset
132 self._velocity.y = 0
446
2046a1f2f5f2 Adding the shooter demo. This is still a work in progress.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
133
2046a1f2f5f2 Adding the shooter demo. This is still a work in progress.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
134 self.location = oldpos
2046a1f2f5f2 Adding the shooter demo. This is still a work in progress.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
135
455
e686b82d93d0 Added the ability to pause the game.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 454
diff changeset
136 def _getLives(self):
e686b82d93d0 Added the ability to pause the game.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 454
diff changeset
137 return self._lives
459
302a69c5141d Player death is now handled a bit nicer.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 457
diff changeset
138
302a69c5141d Player death is now handled a bit nicer.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 457
diff changeset
139 def _getInvulnerable(self):
302a69c5141d Player death is now handled a bit nicer.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 457
diff changeset
140 return self._invulnerable
450
ba6817013343 Added score keeping ability.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 449
diff changeset
141
455
e686b82d93d0 Added the ability to pause the game.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 454
diff changeset
142 score = property(_getScore)
459
302a69c5141d Player death is now handled a bit nicer.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 457
diff changeset
143 lives = property(_getLives)
302a69c5141d Player death is now handled a bit nicer.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 457
diff changeset
144 invulnerable = property(_getInvulnerable)