class Game(object):
"""
The object containing all information about the game.
"""
def __init__(self):
with open("config.json") as cfg_file:
game_cfg = load_json(cfg_file)
if not glfw.init():
raise RuntimeError("Failed to initialise GLFW")
GlfwWindow.hint(samples=game_cfg["aaSamples"])
GlfwWindow.hint(context_ver_major=3)
GlfwWindow.hint(context_ver_minor=3)
GlfwWindow.hint(forward_compat=True)
GlfwWindow.hint(resizable=True)
GlfwWindow.hint(opengl_profile=GlfwWindow.CORE_PROFILE)
primary_monitor = None
if game_cfg["fullscreen"]:
primary_monitor = glfw.get_primary_monitor()
self.window = GlfwWindow(game_cfg["screenWidth"],
game_cfg["screenHeight"], "Tutorial",
primary_monitor)
if not self.window:
raise RuntimeError("Failed to initialise window.")
self.window.make_current()
self.clock = Clock()
self.dispatchTable = DispatchTable(self.window)
# setup keyboard and mouse controls
self.dispatchTable.registerKey(glfw.Keys.ESCAPE, self.escape)
self.dispatchTable.registerKey(glfw.Keys.W, self.moveForward)
self.dispatchTable.registerKey(glfw.Keys.S, self.moveBackward)
self.dispatchTable.registerKey(glfw.Keys.A, self.moveLeft)
self.dispatchTable.registerKey(glfw.Keys.D, self.moveRight)
self.dispatchTable.registerMouseButton(glfw.Mice.RIGHT,
self.toggleMouseLook)
self.renderer = Renderer(self.window)
self.renderer.fov = pi / 4.
self.camera = None
self.gameData = GameData()
self._mouseLook = False
self._terminate = False
def __del__(self):
glfw.terminate()
def run(self):
""" Runs the game. This method returns when the terminate flag is set. """
while not self._terminate:
time_passed = self.clock.tick(60.)
print "{0:.3f}\r".format(self.clock.fps),
self.gameData.update(time_passed)
self.renderer.update(time_passed)
glfw.poll_events()
if self.window.should_close:
self._terminate = True
def terminate(self):
""" Set the terminate flag, causing the program to tear-down and exit. """
self._terminate = True
def addEntity(self, entity):
self.renderer.addEntity(entity)
def removeEntity(self, entity):
self.renderer.removeEntity(entity)
def addCharacter(self, character):
self.gameData.addCharacter(character)
self.addEntity(character)
def removeCharacter(self, character):
self.gameData.removeCharacter(character)
self.removeEntity(character)
def setPlayerCharacter(self, pc):
""" Set the specified items as the player character entity. """
self.pc = pc
self.addCharacter(pc)
# set up third person camera following player entity
camera = OrbitalCamera(self.pc, (0., 0., 5.))
self.setCamera(camera)
self.pc.setCamera(camera)
def setCamera(self, camera):
self.camera = camera
self.renderer.camera = camera
self.gameData.setCamera(camera)
## Control Methods ##
def escape(self, key, action, mods):
if action == GlfwWindow.PRESS:
self.terminate()
def toggleMouseLook(self, key, action, mods):
if action == GlfwWindow.RELEASE:
if not self._mouseLook:
self.window.cursor_mode = None
self.dispatchTable.registerMouseMotion(self.mouseLook)
self._mouseLook = True
self.window.cursor_pos = (1, 1)
else:
self.window.cursor_mode = True
self.dispatchTable.unregisterMouseMotion()
self._mouseLook = False
def mouseLook(self, xpos, ypos):
self.camera.yaw((xpos - 1) * 0.01)
self.camera.pitch((ypos - 1) * 0.01)
self.window.cursor_pos = (1, 1)
def moveForward(self, key, action, mods):
if action == GlfwWindow.PRESS:
self.pc.forwardsBackwards(+1)
elif action == GlfwWindow.RELEASE:
self.pc.forwardsBackwards(-1)
def moveBackward(self, key, action, mods):
if action == GlfwWindow.PRESS:
self.pc.forwardsBackwards(-1)
elif action == GlfwWindow.RELEASE:
self.pc.forwardsBackwards(+1)
def moveLeft(self, key, action, mods):
if action == GlfwWindow.PRESS:
self.pc.leftRight(-1)
elif action == GlfwWindow.RELEASE:
self.pc.leftRight(+1)
def moveRight(self, key, action, mods):
if action == GlfwWindow.PRESS:
self.pc.leftRight(+1)
elif action == GlfwWindow.RELEASE:
self.pc.leftRight(-1)
