oldschool-toontown/toontown/cogdominium/CogdoFlyingLevel.py

from panda3d.core import NodePath, Plane, Vec3, Point3
from panda3d.core import CollisionPlane, CollisionNode
from direct.showbase.RandomNumGen import RandomNumGen
from direct.showbase.DirectObject import DirectObject
from direct.showbase.PythonUtil import bound as clamp
from . import CogdoUtil
from . import CogdoFlyingGameGlobals as Globals
from .CogdoFlyingLevelQuadrant import CogdoFlyingLevelQuadrant
from .CogdoFlyingObjects import CogdoFlyingGatherableFactory, CogdoFlyingPlatform, CogdoFlyingLevelFog
from .CogdoFlyingObstacles import CogdoFlyingObtacleFactory
from .CogdoGameExit import CogdoGameExit
from otp.otpbase import OTPGlobals

class CogdoFlyingLevel(DirectObject):
    notify = directNotify.newCategory('CogdoFlyingLevel')

    def __init__(self, parent, frameModel, startPlatformModel, endPlatformModel, quadLengthUnits, quadVisibilityAhead, quadVisibiltyBehind):
        self.parent = parent
        self.quadLengthUnits = quadLengthUnits
        self._halfQuadLengthUnits = quadLengthUnits / 2.0
        self.quadVisibiltyAhead = quadVisibilityAhead
        self.quadVisibiltyBehind = quadVisibiltyBehind
        self._frameModel = frameModel
        self.root = NodePath('CogdoFlyingLevel')
        self.quadrantRoot = NodePath('QuadrantsRoot')
        self.quadrantRoot.reparentTo(self.root)
        self._startPlatformModel = startPlatformModel
        self._startPlatformModel.reparentTo(self.root)
        self._startPlatformModel.setZ(Globals.Level.StartPlatformHeight)
        self._endPlatformModel = endPlatformModel
        self._endPlatformModel.reparentTo(self.root)
        self._endPlatformModel.setZ(Globals.Level.EndPlatformHeight)
        self.wallR = self._frameModel.find('**/wallR')
        self.wallL = self._frameModel.find('**/wallL')
        self._exit = CogdoGameExit()
        self._exit.reparentTo(self._endPlatformModel)
        loc = self._endPlatformModel.find('**/exit_loc')
        offset = loc.getPos(render)
        self._exit.setPos(render, offset)
        self.quadrants = []
        self.visibleQuadIndices = []
        self._numQuads = 0
        self._currentQuadNum = -1
        self._camera = None
        self._initCollisions()
        self.upLimit = self._frameModel.find('**/limit_up').getZ(render)
        self.downLimit = self._frameModel.find('**/limit_down').getZ(render)
        self.leftLimit = self._frameModel.find('**/limit_left').getX(render) - 30.0
        self.rightLimit = self._frameModel.find('**/limit_right').getX(render) + 30.0
        self.backLimit = -self.quadLengthUnits
        self.forwardLimit = self.quadLengthUnits * 20
        self._frameModel.flattenStrong()
        self.gatherableFactory = CogdoFlyingGatherableFactory()
        self.obstacleFactory = CogdoFlyingObtacleFactory()
        return

    def getExit(self):
        return self._exit

    def getBounds(self):
        return ((self.leftLimit, self.rightLimit), (self.backLimit, self.forwardLimit), (self.downLimit, self.upLimit))

    def getGatherable(self, serialNum):
        for quadrant in self.quadrants:
            for gatherable in quadrant.gatherables:
                if gatherable.serialNum == serialNum:
                    return gatherable

        return None

    def ready(self):
        self.gatherableFactory.destroy()
        del self.gatherableFactory
        self.obstacleFactory.destroy()
        del self.obstacleFactory
        self._initStartEndPlatforms()
        self._frameModel.reparentTo(self.root)
        self.root.reparentTo(self.parent)
        self.root.stash()

    def _initStartEndPlatforms(self):
        self.startPlatform = CogdoFlyingPlatform(self._startPlatformModel, Globals.Level.PlatformTypes.StartPlatform)
        self.endPlatform = CogdoFlyingPlatform(self._endPlatformModel, Globals.Level.PlatformTypes.EndPlatform)
        self._endPlatformModel.setY(self.convertQuadNumToY(self._numQuads))
        self.backLimit = self._startPlatformModel.getY(render) - Globals.Level.StartPlatformLength * 0.7
        self.forwardLimit = self._endPlatformModel.getY(render) + Globals.Level.EndPlatformLength * 0.7

    def _initCollisions(self):
        self.collPlane = CollisionPlane(Plane(Vec3(0, 0, 1.0), Point3(0, 0, 10)))
        self.collPlane.setTangible(0)
        self.collNode = CollisionNode('fogPlane')
        self.collNode.setIntoCollideMask(OTPGlobals.FloorBitmask)
        self.collNode.addSolid(self.collPlane)
        self.collNodePath = self.root.attachNewNode(self.collNode)
        self.collNodePath.hide()

    def destroy(self):
        del self.collPlane
        self.collNodePath.removeNode()
        del self.collNodePath
        del self.collNode
        for quadrant in self.quadrants:
            quadrant.destroy()

        self._exit.destroy()
        del self._exit
        self.root.removeNode()
        del self.root

    def onstage(self):
        self.root.unstash()
        self.update(0.0)

    def offstage(self):
        self.root.stash()

    def start(self, startTime = 0.0):
        self._startTime = startTime

    def stop(self):
        pass

    def getLength(self):
        return self.quadLengthUnits * self.getNumQuadrants()

    def appendQuadrant(self, model):
        quadrant = CogdoFlyingLevelQuadrant(self._numQuads, model, self, self.root)
        if self._numQuads == 0:
            quadrant.generateGatherables(self._startPlatformModel)
        quadrant.offstage()
        self.quadrants.append(quadrant)
        self._numQuads = len(self.quadrants)

    def getNumQuadrants(self):
        return self._numQuads

    def setCamera(self, camera):
        self._camera = camera

    def getCameraActualQuadrant(self):
        camY = self._camera.getY(render)
        y = self.root.getY(render)
        return self.convertYToQuadNum(camY - y)

    def update(self, dt = 0.0):
        if self._camera is None:
            return
        quadNum = clamp(self.getCameraActualQuadrant(), 0, self._numQuads - 1)
        if quadNum < self._numQuads:
            self.quadrants[quadNum].update(dt)
            if quadNum + 1 < self._numQuads:
                self.quadrants[quadNum + 1].update(dt)
            if quadNum != self._currentQuadNum:
                self._switchToQuadrant(quadNum)
        return

    def _switchToQuadrant(self, quadNum):
        self.visibleQuadIndices = []
        if quadNum >= 0:
            if quadNum > 0:
                self.quadrants[max(quadNum - self.quadVisibiltyBehind, 0)].onstage()
            for i in range(quadNum, min(quadNum + self.quadVisibiltyAhead + 1, self._numQuads)):
                self.quadrants[i].onstage()
                self.visibleQuadIndices.append(i)
                if i == 0:
                    self.startPlatform.onstage()
                elif i == self._numQuads - 1:
                    self.endPlatform.onstage()

        self._currentQuadNum = quadNum
        for i in list(range(0, max(self._currentQuadNum - self.quadVisibiltyBehind, 0))) + list(range(min(self._currentQuadNum + self.quadVisibiltyAhead + 1, self._numQuads), self._numQuads)):
            self.quadrants[i].offstage()
            if i == 0:
                self.startPlatform.offstage()
            elif i == self._numQuads - 1:
                self.endPlatform.offstage()

    def convertQuadNumToY(self, quadNum):
        return quadNum * self.quadLengthUnits

    def convertYToQuadNum(self, y):
        return int(y / self.quadLengthUnits)

    def convertCenterYToQuadNum(self, y):
        return self.convertYToQuadNum(y + self._halfQuadLengthUnits)


class CogdoFlyingLevelFactory:

    def __init__(self, parent, quadLengthUnits, quadVisibilityAhead, quadVisibiltyBehind, rng = None):
        self.parent = parent
        self.quadLengthUnits = quadLengthUnits
        self.quadVisibiltyAhead = quadVisibilityAhead
        self.quadVisibiltyBehind = quadVisibiltyBehind
        self._rng = rng or RandomNumGen(1)
        self._level = None
        return

    def loadAndBuildLevel(self, safezoneId):
        levelNode = NodePath('level')
        frameModel = CogdoUtil.loadFlyingModel('level')
        startPlatformModel = CogdoUtil.loadFlyingModel('levelStart')
        endPlatformModel = CogdoUtil.loadFlyingModel('levelEnd')
        for fan in frameModel.findAllMatches('**/*wallFan'):
            fan.flattenStrong()

        frameModel.find('**/fogOpaque').setBin('background', 1)
        frameModel.find('**/ceiling').setBin('background', 2)
        frameModel.find('**/fogTranslucent_bm').setBin('fixed', 1)
        frameModel.find('**/wallR').setBin('opaque', 2)
        frameModel.find('**/wallL').setBin('opaque', 2)
        frameModel.find('**/fogTranslucent_top').setBin('fixed', 2)
        frameModel.getChildren().reparentTo(levelNode)
        levelNode.hide()
        self._level = CogdoFlyingLevel(self.parent, levelNode, startPlatformModel, endPlatformModel, self.quadLengthUnits, self.quadVisibiltyAhead, self.quadVisibiltyBehind)
        if Globals.Dev.WantTempLevel:
            quads = Globals.Dev.DevQuadsOrder
        else:
            levelInfo = Globals.Level.DifficultyOrder[safezoneId]
            quads = []
            for difficulty in levelInfo:
                quadList = Globals.Level.QuadsByDifficulty[difficulty]
                quads.append(quadList[self._rng.randint(0, len(quadList) - 1)])

        for i in quads:
            filePath = CogdoUtil.getModelPath('quadrant%i' % i, 'flying')
            quadModel = loader.loadModel(filePath)
            for np in quadModel.findAllMatches('**/*lightCone*'):
                CogdoUtil.initializeLightCone(np, 'fixed', 3)

            self._level.appendQuadrant(quadModel)

        self._level.ready()

    def createLevel(self, safezoneId = 2000):
        if self._level is None:
            self.loadAndBuildLevel(safezoneId)
        return self._level

    def createLevelFog(self):
        if self._level is None:
            self.loadAndBuildLevel()
        return CogdoFlyingLevelFog(self._level)