def shoot(self):
elementToShoot = self.getAggressionElement()
if elementToShoot is None:
return
spots = self.checkForSpace(elementToShoot)
if spots:
from geneacrystal.gameElements import items
spot = self.toAbsPos(random.choice(spots))
c = items.BulletCrystal(self._space, self._root.getParent(), spot, helpSystem=self._helpSystem)
impuls = util.vectorSub(c.position, self.toAbsPos(elementToShoot.position))
impuls = util.vectorMult(impuls, 10)
c._body.apply_impulse(impuls)
def _initPhysic(self, position, angle):
self._body = physic.BaseBody(self, None,None)
self._body.position = position
self._body.angle = angle
points = [(0,0), (self.size[0],0), self.size, (0,self.size[1])]
points = map(lambda p: util.vectorSub(p, util.vectorMult(self.size, 0.5)),
points)
shape = pymunk.Poly(self._body, points)
shape.collision_type = physic.CannonCollisionType
shape.elasticity = 1
self._addShape(shape)
sensorPoints = map(lambda p: util.vectorMult(p, 0.9), points)
self._sensorShape = pymunk.Poly(self._body, sensorPoints)
self._sensorShape.sensor = True
self._addShape(self._sensorShape)
self._addLaunchAreaDivider()
def _scorePoints(self, points):
if points == 0 or self.owner.score is None:
return
animTime = 1500
maxTextSize = min((75 + points,500))
scoreNode = avg.WordsNode(text=str(points),
fontsize=maxTextSize,
parent=self._root.getParent(),
alignment="center",
color=self.owner.color)
angle = util.getDirOfVector(util.vectorSub(self.owner.pos, self.position,))
scoreNode.angle =angle
util.centerNodeOnPosition(scoreNode, self.position)
anim = avg.LinearAnim(scoreNode, "pos",
animTime,
scoreNode.pos, self.owner.pos,
False, None, lambda:scoreNode.unlink(True))
player = self.owner
def addPoints():
player.score+=points
textShrinkAnim = avg.LinearAnim(scoreNode, "fontsize",
int(animTime*0.6),
maxTextSize, maxTextSize*0.2,
False, None, addPoints )
textGrowAnim = avg.LinearAnim(scoreNode, "fontsize",
int(animTime*0.4),
maxTextSize*0.1, maxTextSize,
False, None, textShrinkAnim.start)
textGrowAnim.start()
anim.start()
def _getSpawnPos(self):
spawnPos = util.vectorMult((self.size[0], -self.size[1]), 0.5)
spawnPos = util.vectorSub(spawnPos, (util.CRYSTAL_SIZE,-util.CRYSTAL_SIZE))
spawnPos = self._root.getAbsPos(spawnPos)
return spawnPos
