class Scene:
def __init__(self, positions, main):
self._players = [ Player("Ninja", "ninja", positions[1], self, 0), Player("Pirate", "pirate", positions[0], self, 1) ]
self._collision = Collision(self._players[0], self._players[1])
self._eventOccured = [ False, False ]
self._soundManager = SoundManager()
self._elapsedTime = 0;
self.main = main
def _decelerate(self, playerIndex, elapsedTime, ratio=1.0):
player = self._players[playerIndex]
for i in range(0,2):
speed = player.speed()[i]
if speed < epsilon and speed > -epsilon:
speed = 0
else:
if speed > 0:
speed -= (acceleration + deceleration) * elapsedTime * ratio
else:
speed += (acceleration + deceleration) * elapsedTime * ratio
player.setSpeed(speed, i)
def newFrame(self, elapsedTime):
for playerIndex in range(0, 2):
player = self._players[playerIndex]
if not self._eventOccured[playerIndex]:
if player.isJumping:
ratio = 0.5
else:
ratio = 1.0
self._decelerate(playerIndex, elapsedTime, ratio)
self._eventOccured = [ False, False ]
self._elapsedTime = elapsedTime
for player in self._players:
player.update(elapsedTime)
for playerIndex in range(0, 2):
self._collision.moveForward(playerIndex, self._players[playerIndex].speed()[0] * self._elapsedTime)
self._collision.moveSide(playerIndex, self._players[playerIndex].speed()[1] * self._elapsedTime)
def _move(self, playerIndex, elapsedTime, axe, delta):
self._eventOccured[playerIndex] = True
accel = delta * elapsedTime * acceleration
decel = delta * elapsedTime * deceleration
self._decelerate(playerIndex, elapsedTime, 0.08)
consMaxSpeed = maxSpeed
if axe == 1:
dist = 0.5 + (self._collision.getDistance() / maxDist) / 2
consMaxSpeed *= dist
if delta * self._players[playerIndex].speed()[axe] < 0:
if axe == 0:
self._players[playerIndex].incrementSpeed(accel + decel, 0)
else:
self._players[playerIndex].incrementSpeed(0, decel + accel)
if delta * self._players[playerIndex].speed()[axe] < consMaxSpeed:
if axe == 0:
self._players[playerIndex].incrementSpeed(accel, 0)
else:
self._players[playerIndex].incrementSpeed(0, accel)
if delta * self._players[playerIndex].speed()[axe] > consMaxSpeed:
self._players[playerIndex].setSpeed(delta * consMaxSpeed, axe)
def moveForward(self, playerIndex, elapsedTime):
isJumping = self._players[playerIndex].isJumping()
if isJumping:
self._decelerate(playerIndex, elapsedTime, 0.15)
elapsedTime /= 1.8
self._move(playerIndex, elapsedTime, 0, 1)
def moveBackward(self, playerIndex, elapsedTime):
isJumping = self._players[playerIndex].isJumping()
if isJumping:
self._decelerate(playerIndex, elapsedTime, 0.15)
elapsedTime /= 1.8
self._move(playerIndex, elapsedTime, 0, -1)
def moveRight(self, playerIndex, elapsedTime):
isJumping = self._players[playerIndex].isJumping()
if isJumping:
self._decelerate(playerIndex, elapsedTime, 0.25)
elapsedTime /= 2.5
self._move(playerIndex, elapsedTime, 1, 1)
def moveLeft(self, playerIndex, elapsedTime):
isJumping = self._players[playerIndex].isJumping()
if isJumping:
self._decelerate(playerIndex, elapsedTime, 0.25)
elapsedTime /= 2.5
self._move(playerIndex, elapsedTime, 1, -1)
def jump(self, playerIndex, elapsedTime):
self._players[playerIndex].jump(elapsedTime)
def attack(self, playerIndex, elapsedTime):
self._players[playerIndex].attack(elapsedTime, self._collision.getDistance())
def getOtherPlayer(self, player):
if player == self._players[0]:
return self._players[1]
else:
return self._players[0]
def getPlayer(self, playerId):
""" retourne le joueur playerId.
playerId vaut 0 ou 1
"""
return self._players[playerId]
def getCollision(self):
return self._collision
def introEnd(self):
self._soundManager.introEnd()
def getSoundManager(self):
return self._soundManager;
