65 lines
2.6 KiB
Python
65 lines
2.6 KiB
Python
"""
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TwoDWalker.py is for controlling the avatars in a 2D scroller game environment.
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"""
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from .GravityWalker import GravityWalker
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from direct.directnotify.DirectNotifyGlobal import directNotify
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from direct.showbase.InputStateGlobal import inputState
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from direct.showbase.MessengerGlobal import messenger
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from direct.task.Task import Task
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from panda3d.core import ConfigVariableBool, Vec3
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class TwoDWalker(GravityWalker):
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"""
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The TwoDWalker is primarily for a 2D Scroller game environment. Eg - Toon Blitz minigame.
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TODO: This class is still work in progress.
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Currently Toon Blitz is using this only for jumping.
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Moving the Toon left to right is handled by toontown/src/minigame/TwoDDrive.py.
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I eventually want this class to control all the 2 D movements, possibly with a
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customizable input list.
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"""
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notify = directNotify.newCategory("TwoDWalker")
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wantDebugIndicator = ConfigVariableBool('want-avatar-physics-indicator', False)
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wantFloorSphere = ConfigVariableBool('want-floor-sphere', False)
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earlyEventSphere = ConfigVariableBool('early-event-sphere', False)
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# special methods
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def __init__(self, gravity = -32.1740, standableGround=0.707,
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hardLandingForce=16.0):
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assert self.notify.debugStateCall(self)
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self.notify.debug('Constructing TwoDWalker')
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GravityWalker.__init__(self)
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def handleAvatarControls(self, task):
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"""
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Check on the arrow keys and update the avatar.
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"""
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# get the button states:
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jump = inputState.isSet("forward")
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if self.lifter.isOnGround():
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if self.isAirborne:
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self.isAirborne = 0
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assert self.debugPrint("isAirborne 0 due to isOnGround() true")
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impact = self.lifter.getImpactVelocity()
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messenger.send("jumpLand")
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assert self.isAirborne == 0
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self.priorParent = Vec3.zero()
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else:
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if self.isAirborne == 0:
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assert self.debugPrint("isAirborne 1 due to isOnGround() false")
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self.isAirborne = 1
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return Task.cont
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def jumpPressed(self):
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"""This function should be called from TwoDDrive when the jump key is pressed."""
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if self.lifter.isOnGround():
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if self.isAirborne == 0:
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if self.mayJump:
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# The jump button is down and we're close enough to the ground to jump.
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self.lifter.addVelocity(self.avatarControlJumpForce)
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messenger.send("jumpStart")
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self.isAirborne = 1
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assert self.debugPrint("isAirborne 1 due to jump")
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