class SimulationApp(PygameApp):
"""
This class contains all the GUI code for the PyEvoSim.
It can be easily used as follows:
SimulationApp.run()
"""
def __init__(self):
self.gfxConfig = Config("gfxconfig.py")
PygameApp.__init__(self,displaySize=(1,1),maxFramerate=self.gfxConfig.MAX_FRAMERATE,caption=CAPTION,defaultColorKey=self.gfxConfig.COLOR_KEY)
self.newSimulation()
self.monsterImage = self.loadImage("monster.png")
self.followedMonsterImage = self.loadImage("followedmonster.png")
self.foodImage = self.loadImage("meat.png")
def newSimulation(self):
"""
Creates a new simulation (loading or reloading the config files). This
is called when the app is first started, but also when F2 is pressed.
"""
self.simConfig = Config("default_config.py","config.py")
self.simulation = Simulation(self.simConfig)
tileWidth = self.gfxConfig.TILE_WIDTH
self.displaySize = (self.simConfig.BOARD_WIDTH*tileWidth,self.simConfig.BOARD_HEIGHT*tileWidth)
self.autoplaying = False
@property
def autoplaying(self):
return self._autoplaying
@autoplaying.setter
def autoplaying(self,newValue):
self._autoplaying = newValue
if newValue == True:
self.caption = CAPTION+" (running)"
else:
self.caption = CAPTION
def step(self):
"""
Called every frame. Updates the simulation if it is autoplaying.
"""
if self.autoplaying:
self.simulation.oneStep()
def draw(self,screen):
# Draw stuff
tileWidth = self.gfxConfig.TILE_WIDTH
screen.fill(self.gfxConfig.BACKGROUND_COLOR)
for coords,boardElement in self.simulation.iteritems():
drawCoords = coords * tileWidth
if boardElement == FOOD:
screen.blit(self.foodImage,drawCoords)
elif isinstance(boardElement,Monster):
fillRect = pygame.Rect(drawCoords,(tileWidth,tileWidth))
screen.fill(boardElement.color,fillRect)
if boardElement.followed:
screen.blit(self.followedMonsterImage,drawCoords)
else:
screen.blit(self.monsterImage,drawCoords)
def on_quit(self,event):
self.quit()
def on_keyDown_escape(self,event):
self.quit()
def on_keyDown_space(self,event):
if not self.autoplaying:
self.simulation.oneStep()
def on_keyDown_f2(self,event):
self.newSimulation()
def on_keyDown_return(self,event):
self.autoplaying = not self.autoplaying
def on_mouseButtonDown_left(self,event):
"""
Outputs information about the monster under the cursor.
Only works when not autoplaying.
"""
if not self.autoplaying:
screenCoords = Coords.make(event.pos)
boardCoords = screenCoords // self.gfxConfig.TILE_WIDTH
boardElement = self.simulation.get(boardCoords)
if isinstance(boardElement,Monster):
print "<{0}, {1}>".format(boardElement.infoString,boardCoords)
def on_mouseButtonDown_right(self,event):
"""
Follows or unfollows the monster under the cursor (naming it if it has
not been named).
Only works when not autoplaying.
"""
if not self.autoplaying:
screenCoords = Coords.make(event.pos)
boardCoords = screenCoords // self.gfxConfig.TILE_WIDTH
boardElement = self.simulation.get(boardCoords)
if isinstance(boardElement,Monster):
self.simulation.toggleMonsterFollowed(boardElement)
