def __init__(self, qPointList, bot, rType): #
QGraphicsItemGroup.__init__(self)
self.rType = rType
#射线类型雷达
if rType == "poly":
self.item = QGraphicsPolygonItem() #提供一个多边形item
self.polygon = QPolygonF(qPointList)
self.item.setPolygon(self.polygon)
self.robot = bot
#范围类型雷达
elif rType == "round":
self.item = QGraphicsEllipseItem() #提供一个椭圆item
self.item.setRect(qPointList[0], qPointList[1], qPointList[2],
qPointList[3])
self.robot = bot
color = QColor(255, 100, 6, 10) #设置雷达的颜色，
brush = QBrush(color)
pen = QPen(color)
self.item.setBrush(brush)
self.item.setPen(pen)
self.addToGroup(self.item)
def __init__(self, parent=None):
QGraphicsItemGroup.__init__(self)
self.setFlags(QGraphicsItem.ItemIsSelectable)
self.parent = parent
TreeItem.scene.addItem(self)
self.aItem = None
self.lineCache = []
self.children = []
# cached draw params
self.x = 0
self.y = 0
self.nextDown = False
def __init__(self, mapSize, parent, repr):
QGraphicsItemGroup.__init__(self)
# 公有属性
self.gamePlace = 1
# 私有属性
self.__mapSize = mapSize
self.__parent = parent
self.__health = 100
self.__repr = repr
self.__gunLock = "free"
self.__radarLock = "Free" # 字面意思是雷达锁
# 两个动画对象、一个physics对象
self.__runAnimation = animation("run")
self.__targetAnimation = animation("target")
self.__physics = physics(self.__runAnimation) # 一个physics对象
# 设置一些颜色
self.maskColor = QColor(0, 255, 255)
self.gunMaskColor = QColor(0, 255, 255) # 炮膛颜色
self.radarMaskColor = QColor(0, 255, 255) # 雷达颜色
# 加载车身图片
self.__base = QGraphicsPixmapItem()
self.__base.pixmap = QPixmap(os.getcwd() + "/robotImages/baseGrey.png")
self.__base.setPixmap(self.__base.pixmap)
self.addToGroup(self.__base)
self.__baseWidth = self.__base.boundingRect().width()
self.__baseHeight = self.__base.boundingRect().height()
# 加载炮膛图片
self.__gun = QGraphicsPixmapItem()
self.__gun.pixmap = QPixmap(os.getcwd() + "/robotImages/gunGrey.png")
self.__gun.setPixmap(self.__gun.pixmap)
self.addToGroup(self.__gun)
self.__gunWidth = self.__gun.boundingRect().width()
self.__gunHeight = self.__gun.boundingRect().height()
# 炮膛位置
x = self.__base.boundingRect().center().x()
y = self.__base.boundingRect().center().y()
self.__gun.setPos(x - self.__gunWidth / 2.0,
y - self.__gunHeight / 2.0)
# --------------------------雷达初始化-----------------------------
# 加载雷达图片
self.__radar = QGraphicsPixmapItem()
self.__radar.pixmap = QPixmap(os.getcwd() + "/robotImages/radar.png")
self.__radar.setPixmap(self.__radar.pixmap)
self.addToGroup(self.__radar)
self.__radarWidth = self.__radar.boundingRect().width()
self.__radarHeight = self.__radar.boundingRect().height()
# radar position
self.__radar.setPos(x - self.__radarWidth / 2.0,
y - self.__radarHeight / 2.0)
# 加载雷达范围
firstPoint = QPointF(x - self.__radarWidth / 2, y)
secondPoint = QPointF(x + self.__radarWidth / 2, y)
thirdPoint = QPointF(x + 4 * self.__radarWidth, y + 700)
fourthPoint = QPointF(x - 4 * self.__radarWidth, y + 700)
qPointListe = []
qPointListe.append(firstPoint)
qPointListe.append(secondPoint)
qPointListe.append(thirdPoint)
qPointListe.append(fourthPoint)
self.__radarField = radarField(qPointListe, self, "poly")
# 大雷达范围
qPointListe.remove(fourthPoint)
qPointListe.remove(thirdPoint)
thirdPoint = QPointF(x + 10 * self.__radarWidth, y + 400)
fourthPoint = QPointF(x - 10 * self.__radarWidth, y + 400)
qPointListe.append(thirdPoint)
qPointListe.append(fourthPoint)
self.__largeRadarField = radarField(qPointListe, self, "poly")
# 细雷达范围
qPointListe.remove(fourthPoint)
qPointListe.remove(thirdPoint)
thirdPoint = QPointF(x + 0.4 * self.__radarWidth, y + 900)
fourthPoint = QPointF(x - 0.4 * self.__radarWidth, y + 900)
qPointListe.append(thirdPoint)
qPointListe.append(fourthPoint)
self.__thinRadarField = radarField(qPointListe, self, "poly")
# 弧形雷达范围
self.__roundRadarField = radarField([0, 0, 300, 300], self, "round")
self.addToGroup(self.__roundRadarField)
self.__roundRadarField.setPos(
x - self.__roundRadarField.boundingRect().width() / 2.0,
y - self.__roundRadarField.boundingRect().height() / 2.0)
# add to group
self.addToGroup(self.__radarField)
self.addToGroup(self.__largeRadarField)
self.addToGroup(self.__thinRadarField)
# 一个坦克上有三个雷达范围，但初始化的时候都是隐藏的
self.__largeRadarField.hide()
self.__thinRadarField.hide()
self.__roundRadarField.hide()
# --------------------------雷达初始化（上-----------------------------
# 设置坦克颜色：RGB
self.setColor(0, 200, 100)
self.setGunColor(0, 200, 100)
self.setRadarColor(0, 200, 100)
self.setBulletsColor(0, 200, 100)
# 设置原点:
# 雷达范围
self.__radarField.setTransformOriginPoint(x, y)
self.__largeRadarField.setTransformOriginPoint(x, y)
self.__thinRadarField.setTransformOriginPoint(x, y)
# 车身
x = self.__baseWidth / 2
y = self.__baseHeight / 2
self.__base.setTransformOriginPoint(x, y)
# 炮膛
x = self.__gunWidth / 2
y = self.__gunHeight / 2
self.__gun.setTransformOriginPoint(x, y)
# 雷达（雷达与雷达范围不是一个东西
x = self.__radarWidth / 2
y = self.__radarHeight / 2
self.__radar.setTransformOriginPoint(x, y)
# 添加self.item到items中以防冲突
self.__items = set([
self, self.__base, self.__gun, self.__radar, self.__radarField,
self.__largeRadarField, self.__thinRadarField,
self.__roundRadarField
])
# 初始化基类(初始化子类中的初始化函数
self.init()
# 当前动画
self.__currentAnimation = []
