def __init__(self,
view,
framerate):
super(UIController, self).__init__()
self.view = view
self._terminate_flag = True
# Wiring
self.game_clock = GameClock(framerate)
self.pygameEventDispatcher = PygameEventDispatcher()
self.keyPressEventDispatcher = KeyPressEventDispatcher(self.pygameEventDispatcher)
self.keyHoldEventDispatcher = KeyHoldEventDispatcher(self.pygameEventDispatcher)
self.mouseEventDispatcher = MouseEventDispatcher(self.pygameEventDispatcher)
self.pygameEventDispatcher.observe(pygame.locals.QUIT, self._on_quit)
self.keyPressEventDispatcher.observe(
(pygame.locals.KEYDOWN, pygame.locals.K_q),
self._on_quit)
self.mouseEventDispatcher.observe(MouseEventDispatcher.CLICK, self._on_click)
self.mouseEventDispatcher.observe(MouseEventDispatcher.MOVE, self._on_move)
self.keyPressEventDispatcher.observe(
(pygame.locals.KEYDOWN, pygame.locals.K_SPACE),
lambda *args, **kwargs: self.game_clock.toggle()
)
notify_walk = lambda dx, dy:\
lambda *args, **kwargs:\
self.notify(UIController.MOVE, (dx, dy))
self.keyHoldEventDispatcher.observe(pygame.locals.K_UP, notify_walk(0, -1))
self.keyHoldEventDispatcher.observe(pygame.locals.K_DOWN, notify_walk(0, 1))
self.keyHoldEventDispatcher.observe(pygame.locals.K_LEFT, notify_walk(-1, 0))
self.keyHoldEventDispatcher.observe(pygame.locals.K_RIGHT, notify_walk(1, 0))
class UIController (Observable):
"""
Gets UI and Clock events from pygame and interprets them as game events
"""
@EventType
def PRIMARY_CLICK(coord):
"""Mouse has clicked on the zone
:param coord: x/y tuple of the mouse's screen location
"""
@EventType
def SECONDARY_CLICK(coord):
"""Mouse has alternate-clicked on the zone
:param coord: x/y tuple of the mouse's screen location
"""
@EventType
def ZONE_HOVER(coord):
"""Mouse is hovering over the zone
:param coord: x/y tuple of the mouse's screen location
"""
@EventType
def MOVE(direction):
"""The player character should be moved
:param direction: x/y tuple of direction to move
"""
def __init__(self,
view,
framerate):
super(UIController, self).__init__()
self.view = view
self._terminate_flag = True
# Wiring
self.game_clock = GameClock(framerate)
self.pygameEventDispatcher = PygameEventDispatcher()
self.keyPressEventDispatcher = KeyPressEventDispatcher(self.pygameEventDispatcher)
self.keyHoldEventDispatcher = KeyHoldEventDispatcher(self.pygameEventDispatcher)
self.mouseEventDispatcher = MouseEventDispatcher(self.pygameEventDispatcher)
self.pygameEventDispatcher.observe(pygame.locals.QUIT, self._on_quit)
self.keyPressEventDispatcher.observe(
(pygame.locals.KEYDOWN, pygame.locals.K_q),
self._on_quit)
self.mouseEventDispatcher.observe(MouseEventDispatcher.CLICK, self._on_click)
self.mouseEventDispatcher.observe(MouseEventDispatcher.MOVE, self._on_move)
self.keyPressEventDispatcher.observe(
(pygame.locals.KEYDOWN, pygame.locals.K_SPACE),
lambda *args, **kwargs: self.game_clock.toggle()
)
notify_walk = lambda dx, dy:\
lambda *args, **kwargs:\
self.notify(UIController.MOVE, (dx, dy))
self.keyHoldEventDispatcher.observe(pygame.locals.K_UP, notify_walk(0, -1))
self.keyHoldEventDispatcher.observe(pygame.locals.K_DOWN, notify_walk(0, 1))
self.keyHoldEventDispatcher.observe(pygame.locals.K_LEFT, notify_walk(-1, 0))
self.keyHoldEventDispatcher.observe(pygame.locals.K_RIGHT, notify_walk(1, 0))
def run(self):
self._terminate_flag = False
# Drain any existing time from the clock
self.game_clock.zero()
while not self._terminate_flag:
# Render
self.view.render()
# Time (triggers events)
self.game_clock.update()
# Events
self.pygameEventDispatcher.handleEvents(pygame.event.get())
self.keyHoldEventDispatcher.processTasks()
def _on_quit(self, event):
self._terminate_flag = True
def _on_click(self, coord, button):
#TODO distinguish between the zone and the UI (as soon as there is a UI!)
if button == 1:
self.notify(UIController.PRIMARY_CLICK, coord)
elif button == 2:
self.notify(UIController.SECONDARY_CLICK, coord)
def _on_move(self, pos, rel, buttons):
self.notify(UIController.ZONE_HOVER, pos)