[r47]: MouseAndJoystick.py Maximize Restore History

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MouseAndJoystick.py    149 lines (120 with data), 5.0 kB

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from math import fabs
from pyirrlicht import *
#~ driverType = EDT_NULL
#~ driverType = EDT_SOFTWARE
#~ driverType = EDT_BURNINGSVIDEO
#~ driverType = EDT_DIRECT3D8
#~ driverType = EDT_DIRECT3D9
driverType = EDT_OPENGL
class SMouseState:
LeftButtonDown = False
Position = position2di()
class MyEventReceiver(IEventReceiver):
MouseState = SMouseState()
JoystickState = None
def OnEvent(self, event):
event_type = self.GetEventType(event)
if event_type == EET_MOUSE_INPUT_EVENT:
mouse_event = self.GetMouseInput(event)
mouse_event_type = self.MouseInput_EventType(mouse_event)
if mouse_event_type == EMIE_LMOUSE_PRESSED_DOWN:
self.MouseState.LeftButtonDown = True
elif mouse_event_type == EMIE_LMOUSE_LEFT_UP:
self.MouseState.LeftButtonDown = False
elif mouse_event_type == EMIE_MOUSE_MOVED:
self.MouseState.Position.X = self.MouseInput_X(mouse_event)
self.MouseState.Position.Y = self.MouseInput_Y(mouse_event)
elif event_type == EET_JOYSTICK_INPUT_EVENT:
joystick_event = self.GetJoystickEvent(event)
if self.JoystickEvent_Joystick(joystick_event) == 0:
self.JoystickState = SJoystickEvent(joystick_event)
return False
def GetJoystickState(self):
return self.JoystickState
def GetMouseState(self):
return self.MouseState
if __name__ == "__main__":
receiver = MyEventReceiver()
device = createDevice(driverType, dimension2du(640, 480), 16, False, False, False, receiver)
if device:
joystickInfo = arraySJoystickInfo()
if device.activateJoysticks(joystickInfo):
print ("Joystick support is enabled and %d joystick(s) are present." % joystickInfo.size())
for joystick in range(joystickInfo.size()):
print ("Joystick ", joystick)
print ("\tName: '", joystickInfo[joystick].Name, "'")
print ("\tAxes: ", joystickInfo[joystick].Axes)
print ("\tButtons: ", joystickInfo[joystick].Buttons)
print ("\tHat is: ")
pov_hat = joystickInfo[joystick].PovHat
if pov_hat == POV_HAT_PRESENT:
print ("present")
elif pov_hat == POV_HAT_ABSENT:
print ("absent")
elif pov_hat == POV_HAT_UNKNOWN:
print ("unknown")
else:
print ("Joystick support is not enabled.")
tmp = "Irrlicht Joystick Example (%d joysticks)" % joystickInfo.size()
device.setWindowCaption(tmp)
driver = device.getVideoDriver()
smgr = device.getSceneManager()
node = smgr.addMeshSceneNode(smgr.addArrowMesh('Arrow', SColor(255, 255, 0, 0), SColor(255, 0, 255, 0), 16, 16, 2.0, 1.3, 0.1, 0.6))
node.setMaterialFlag(EMF_LIGHTING, False)
camera = smgr.addCameraSceneNode()
camera.setPosition(vector3df(0, 0, -10))
then = device.getTimer().getTime()
MOVEMENT_SPEED = 5.0
#~ mousePosition = vector3df()
while device.run():
if device.isWindowActive():
now = device.getTimer().getTime()
frameDeltaTime = float((now - then) / 1000.0)
then = now
movedWithJoystick = False
nodePosition = node.getPosition()
if joystickInfo.size() > 0:
moveHorizontal = 0.0
moveVertical = 0.0
joystickData = receiver.GetJoystickState()
DEAD_ZONE = 0.05
moveHorizontal = float(joystickData.Axis[AXIS_X] / 32767.0)
if fabs(moveHorizontal) < DEAD_ZONE:
moveHorizontal = 0.0
moveVertical = float(joystickData.Axis[AXIS_Y] / -32767.0)
if fabs(moveVertical) < DEAD_ZONE:
moveVertical = 0.0
povDegrees = joystickData.POV / 100
if povDegrees < 360:
if povDegrees > 0 and povDegrees < 180:
moveHorizontal = 1.0
elif povDegrees > 180:
moveHorizontal -= 1.0
if povDegrees > 90 and povDegrees < 270:
moveVertical -= 1.0
elif povDegrees > 270 or povDegrees < 90:
moveVertical += 1.0
if moveHorizontal != 0.0 or moveVertical != 0.0:
nodePosition.X += MOVEMENT_SPEED * frameDeltaTime * moveHorizontal
nodePosition.Y += MOVEMENT_SPEED * frameDeltaTime * moveVertical
movedWithJoystick = True
if not movedWithJoystick:
ray = smgr.getSceneCollisionManager().getRayFromScreenCoordinates(receiver.GetMouseState().Position, camera)
plane = plane3df(nodePosition, vector3df(0, 0, -1))
mousePosition = vector3df()
if plane.getIntersectionWithLine(ray.start, ray.getVector(), mousePosition):
toMousePosition = mousePosition - nodePosition
availableMovement = MOVEMENT_SPEED * frameDeltaTime
if toMousePosition.getLength() <= availableMovement:
nodePosition = mousePosition
else:
nodePosition += toMousePosition.normalize() * availableMovement
node.setPosition(nodePosition)
node.setMaterialFlag(EMF_LIGHTING, receiver.GetMouseState().LeftButtonDown)
driver.beginScene(True, True, SColor(255,113,113,133))
smgr.drawAll()
driver.endScene()
device.sleep(50)
else:
device._yield()
device.drop()