Cave playerController

import cave


class PlayerController(cave.Component):
    walkSpeed = 2.0
    runSpeed  = 6.0

    def start(self, scene: cave.Scene):
        self.transf = self.entity.getTransform()
        self.character : cave.CharacterComponent = self.entity.get("Character")

        self.mesh = self.entity.getChild("Mesh")
        self.meshTransf = self.mesh.getTransform()

        self.animator : cave.AnimationComponent = self.mesh.get("Animation")

    def update(self):
        dt = cave.getDeltaTime()
        events = cave.getEvents()

        x = events.active(cave.event.KEY_A) - events.active(cave.event.KEY_D)
        z = events.active(cave.event.KEY_W) - events.active(cave.event.KEY_S)

        dir = cave.Vector3(x, 0.0, z)

        isMoving = dir.length() > 0.0
        if isMoving:
            dir.normalize()
            aimDir = self.transf.transformDirection(dir)
            self.meshTransf.lookAtSmooth(-aimDir, 0.2)

        isRunning = events.active(cave.event.KEY_LSHIFT)
        if isRunning:
            dir *= self.runSpeed
        else:
            dir *= self.walkSpeed

        if events.pressed(cave.event.KEY_SPACE):
            self.character.jump()

        self.character.setWalkDirection(dir * dt)

        # Animating:
        if self.character.onGround():
            if isMoving:
                if isRunning:
                    self.animator.playByName("p-run", 0.2, loop=True)
                else:
                    self.animator.playByName("p-walk", 0.2, loop=True)
            else:
                self.animator.playByName("p-idle", 0.2, loop=True)
        else:
            self.animator.playByName("p-fall", 0.3, loop=True)

    def end(self, scene: cave.Scene):
        pass