class SMWorld(DirectObject):
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Constructor
# (Game state, Map name, Height of death plane)
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def __init__(self, mapID, tObj, aObj):
self.mapID = mapID
# EX: maps/map-1/map-1.yetimap
metaFile = open("../maps/map" + str(self.mapID) + "/map" + str(self.mapID) + ".yetimap", 'r')
metaLines = metaFile.readlines()
lineCount = len(metaLines)
self.snowflakeCount = lineCount - 2
self.snowCount = 0
# First Line: Player's starting position
# EX: 50,50,50 (NO SPACES)
playerLine = metaLines[0]
playerPosList = playerLine.split(",")
playerInitX = int(playerPosList[0])
playerInitY = int(playerPosList[1])
playerInitZ = int(playerPosList[2])
self.playerStart = Point3(playerInitX, playerInitY, playerInitZ)
# 2nd Line: Deathzone Height
# ONE INTEGER
self.deathHeight = int(metaLines[1])
# Get dem snowflakes
self.snowflakePositions = []
print("Snowflake Count: " + str(self.snowflakeCount))
for i in xrange(0, self.snowflakeCount):
sfline = metaLines[i+2]
sfList = sfline.split(",")
sfx = int(sfList[0])
sfy = int(sfList[1])
sfz = int(sfList[2])
self.snowflakePositions.append(Point3(sfx, sfy, sfz))
print("New snowflake to add: (" + str(sfx) + "," + str(sfy) + "," + str(sfz) + ")")
#load in controls
ctrlFl = open("ctrConfig.txt")
#will skip n lines where [n,]
#makes a list of controls
self.keymap = eval(ctrlFl.read())
#close file
ctrlFl.close()
# Create new instances of our various objects
self.mapName = str(mapID)
self.audioMgr = aObj
self.worldObj = self.setupWorld()
self.heightMap = self.setupHeightmap(self.mapName)
self.deathZone = self.setupDeathzone(self.deathHeight)
self.debugNode = self.setupDebug()
# Player Init
self.playerObj = SMPlayer(self.worldBullet, self.worldObj, self, self.playerStart, self.audioMgr)
self.playerNP = self.playerObj.getNodePath()
self.playerNP.setH(180);
self.canUseShift = True
self.canAirDash = True
# Snowball Init
self.ballObj = SMBall(self.worldBullet, self.worldObj, self.playerObj, self.playerNP)
self.sbCollideFlag = False
self.ballNP = self.ballObj.getNodePath()
# Key Handler
self.kh = SMKeyHandler()
self.lastMousePos = self.kh.getMouse()
# Collision Handler
self.colObj = self.setupCollisionHandler()
# Lighting
self.ligObj = SMLighting(Vec4(.4, .4, .4, 1), Vec3(-5, -5, -5), Vec4(2.0, 2.0, 2.0, 1.0))
# Camera
self.camObj = SMCamera(self.playerObj, self.worldBullet, self.worldObj)
self.cameraControl = False
# GUI
self.GUI = SMGUI()
self.snowflakeCounter = SMGUICounter("snowflake", self.snowflakeCount) # Replace 3 with # of snowflakes in level.
self.snowMeter = SMGUIMeter(100)
self.GUI.addElement("snowflake", self.snowflakeCounter)
self.GUI.addElement("snowMeter", self.snowMeter)
#Snowy Outside
# base.enableParticles()
# self.p = ParticleEffect()
# self.p.cleanup()
# self.p = ParticleEffect()
# self.p.loadConfig('snow.ptf')
# self.p.start(self.camObj.getNodePath())
# self.p.setPos(0.00, 0.500, 0.000)
# AI
# self.goat1 = SMAI("../res/models/goat.egg", 75.0, self.worldBullet, self.worldObj, -70, -95, 5)
# self.goat1.setBehavior("flee", self.playerNP)
# self.goat2 = SMAI("../res/models/goat.egg", 75.0, self.worldBullet, self.worldObj, -80, -83, 5)
# self.goat2.setBehavior("flee", self.playerNP)
# print("AI Initialized")
# Debug Text
self.textObj = tObj
self.textObj.addText("yetiPos", "Position: ")
self.textObj.addText("yetiVel", "Velocity: ")
self.textObj.addText("yetiFric", "Friction: ")
self.textObj.addText("onIce", "Ice(%): ")
self.textObj.addText("onSnow", "Snow(%): ")
self.textObj.addText("terrHeight", "T Height: ")
self.textObj.addText("terrSteepness", "Steepness: ")
# Pause screen transition
self.transition = Transitions(loader)
# Method-based keybindings
# self.accept('b', self.spawnBall)
self.accept('escape', base.userExit)
self.accept('enter', self.pauseUnpause)
self.accept('f1', self.toggleDebug)
self.accept('lshift-up', self.enableShiftActions)
self.accept('mouse1', self.enableCameraControl)
self.accept('mouse1-up', self.disableCameraControl)
self.accept('wheel_up', self.camObj.zoomIn)
self.accept('wheel_down', self.camObj.zoomOut)
self.pauseUnpause()
# Disable the mouse
base.disableMouse()
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
# Uncomment this to see everything being rendered.
self.printSceneGraph()
# Play the BGM
self.audioMgr.playBGM("snowmanWind")
# Skybox formed
skybox = loader.loadModel("../res/models/skybox.egg")
# skybox.set_two_sided(true)
skybox.setScale(500)
skybox.setPos(0, 0, -450)
skybox.reparentTo(render)
mountain = loader.loadModel("../res/models/mountain.egg")
mountain.reparentTo(render)
mountain.setPos(650,800,20)
mountain.setScale(120)
self.colObjects = []
self.caveNew = SMCollide("../res/models/cave_new.egg", self.worldBullet, self.worldObj, Point3(-50, 95, -13), 11, Vec3(0,0,0))
self.colObjects.append(self.caveNew)
self.planeFront = SMCollide("../res/models/plane_front", self.worldBullet, self.worldObj, Point3(190, -100, -15), 8, Vec3(190,0,30))
self.colObjects.append(self.planeFront)
self.caveModel = SMCollide("../res/models/cave_tunnel.egg", self.worldBullet, self.worldObj, Point3(233, 68, 32), 4, Vec3(135,180,0))
self.colObjects.append(self.caveModel)
self.planeTail = SMCollide("../res/models/plane_tail.egg", self.worldBullet, self.worldObj, Point3(-40, -130, -7), 10, Vec3(230,0,0))
self.colObjects.append(self.planeTail)
self.ropeBridge = SMCollide("../res/models/rope_bridge.egg", self.worldBullet, self.worldObj, Point3(180, 115, 30), 6, Vec3(50,0,0))
self.colObjects.append(self.ropeBridge)
self.colObjectCount = len(self.colObjects)
print("World initialized.")
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Enables the camera to be rotated by moving the mouse horizontally.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def enableCameraControl(self):
self.cameraControl = True
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Disables the camera control.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def disableCameraControl(self):
self.cameraControl = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Enables the use of shift actions again.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def enableShiftActions(self):
self.canUseShift = True
def disableShiftActions(self):
self.canUseShift = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Respawns the yeti's snowball.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def spawnBall(self):
if(not(self.playerObj.getAirborneFlag())):
self.ballObj.respawn()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Toggles the pause screen
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def pauseUnpause(self):
if taskMgr.hasTaskNamed('UpdateTask'):
taskMgr.remove('UpdateTask')
self.transition.fadeScreen(0.5)
else:
taskMgr.add(self.update, 'UpdateTask')
self.transition.noFade()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up the world and returns a NodePath of the BulletWorld
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupWorld(self):
self.worldBullet = BulletWorld()
self.worldBullet.setGravity(Vec3(0, 0, -GRAVITY))
self.terrSteepness = -1
wNP = render.attachNewNode('WorldNode')
self.audioMgr.loadSFX("snowCrunch01")
self.audioMgr.loadBGM("snowmanWind")
return wNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Prints all nodes that are a child of render.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def printSceneGraph(self):
print(render.ls())
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Initializes and returns a DebugNode NodePath.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupDebug(self):
debug = BulletDebugNode()
debug.showWireframe(False) # Yeah, don't set this to true unless you want to emulate an 80's computer running Crysis on Ultra settings.
debug.showConstraints(True)
debug.showBoundingBoxes(True) # This is the main use I have for it.
debug.showNormals(True)
debugNP = render.attachNewNode(debug)
self.worldBullet.setDebugNode(debugNP.node())
debugNP.hide()
return debugNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Initializes and returns a BulletRigidBodyNode of the terrain, which loads the map with the specified name.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupHeightmap(self, name):
# Automatically generate a heightmap mesh from a monochrome image.
self.hmHeight = 120
hmPath = "../maps/map" + name + "/map" + name + "-h.png"
imPath = "../maps/map" + name + "/map" + name + "-i.png"
smPath = "../maps/map" + name + "/map" + name + "-s.png"
scmPath = "../maps/map" + name + "/map" + name + "-sc.png"
print(hmPath)
print(imPath)
print(smPath)
print(scmPath)
hmImg = PNMImage(Filename(hmPath))
hmShape = BulletHeightfieldShape(hmImg, self.hmHeight, ZUp)
hmNode = BulletRigidBodyNode('Terrain')
hmNode.addShape(hmShape)
hmNode.setMass(0)
self.hmNP = render.attachNewNode(hmNode)
self.worldBullet.attachRigidBody(hmNode)
self.hmOffset = hmImg.getXSize() / 2.0 - 0.5
self.hmTerrain = GeoMipTerrain('gmTerrain')
self.hmTerrain.setHeightfield(hmImg)
# Optimizations and fixes
self.hmTerrain.setBruteforce(True) # I don't think this is actually needed.
self.hmTerrain.setMinLevel(3) # THIS is what triangulates the terrain.
self.hmTerrain.setBlockSize(128) # This does a pretty good job of raising FPS.
# Level-of-detail (not yet working)
# self.hmTerrain.setNear(40)
# self.hmTerrain.setFar(200)
self.hmTerrain.generate()
self.hmTerrainNP = self.hmTerrain.getRoot()
self.hmTerrainNP.setSz(self.hmHeight)
self.hmTerrainNP.setPos(-self.hmOffset, -self.hmOffset, -self.hmHeight / 2.0)
self.hmTerrainNP.flattenStrong() # This only reduces the number of nodes; nothing to do with polys.
self.hmTerrainNP.analyze()
# Here begins the scenery mapping
treeModel = loader.loadModel("../res/models/tree_1.egg")
rockModel = loader.loadModel("../res/models/rock_1.egg")
rock2Model = loader.loadModel("../res/models/rock_2.egg")
rock3Model = loader.loadModel("../res/models/rock_3.egg")
# caveModel = loader.loadModel("../res/models/cave_new.egg")
# planeFrontModel = loader.loadModel("../res/models/plane_front.egg")
# planeWingModel = loader.loadModel("../res/models/plane_wing.egg")
texpk = loader.loadTexture(scmPath).peek()
# GameObject nodepath for flattening
self.objNP = render.attachNewNode("gameObjects")
self.treeNP = self.objNP.attachNewNode("goTrees")
self.rockNP = self.objNP.attachNewNode("goRocks")
self.rock2NP = self.objNP.attachNewNode("goRocks2")
self.rock3NP = self.objNP.attachNewNode("goRocks3")
# self.caveNP = self.objNP.attachNewNode("goCave")
# self.planeFrontNP = self.objNP.attachNewNode("goPlaneFront")
# self.planeWingNP = self.objNP.attachNewNode("goPlaneWing")
for i in range(0, texpk.getXSize()):
for j in range(0, texpk.getYSize()):
color = VBase4(0, 0, 0, 0)
texpk.lookup(color, float(i) / texpk.getXSize(), float(j) / texpk.getYSize())
if(int(color.getX() * 255.0) == 255.0):
newTree = self.treeNP.attachNewNode("treeNode")
treeModel.instanceTo(newTree)
newTree.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newTree.setScale(randint(0,4))
newTree.setScale(2)
if(int(color.getX() * 255.0) == 128):
newRock = self.rockNP.attachNewNode("newRock")
newRock.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
rockModel.instanceTo(newRock)
if(int(color.getX() * 255.0) == 77):
newRock2 = self.rock2NP.attachNewNode("newRock2")
newRock2.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
rock2Model.instanceTo(newRock2)
if(int(color.getX() * 255.0) == 102):
newRock3 = self.rock3NP.attachNewNode("newRock3")
newRock3.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
rock3Model.instanceTo(newRock3)
# if(int(color.getX() * 255.0) == 64):
# newCave = self.caveNP.attachNewNode("newCave")
# newCave.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newCave.setScale(5)
# newCave.setP(180)
# caveModel.instanceTo(newCave)
# if(int(color.getX() * 255.0) == 191):
# newPlaneFront = self.planeFrontNP.attachNewNode("newPlaneFront")
# newPlaneFront.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newPlaneFront.setScale(6)
# planeFrontModel.instanceTo(newPlaneFront)
# if(int(color.getX() * 255.0) == 179):
# newPlaneWing = self.planeWingNP.attachNewNode("newPlaneWing")
# newPlaneWing.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newPlaneWing.setScale(6)
# newPlaneWing.setH(250)
# newPlaneWing.setR(180)
# newPlaneWing.setP(135)
# planeWingModel.instanceTo(newPlaneWing)
self.snowflakes = []
for i in xrange(0, self.snowflakeCount):
print("Call " + str(i))
sf = SMCollect(self.worldBullet, self.worldObj, self.snowflakePositions[i])
self.snowflakes.append(sf)
# render.flattenStrong()
self.hmTerrainNP.reparentTo(render)
# Here begins the attribute mapping
ts = TextureStage("stage-alpha")
ts.setSort(0)
ts.setPriority(1)
ts.setMode(TextureStage.MReplace)
ts.setSavedResult(True)
self.hmTerrainNP.setTexture(ts, loader.loadTexture(imPath, smPath))
ts = TextureStage("stage-stone")
ts.setSort(1)
ts.setPriority(1)
ts.setMode(TextureStage.MReplace)
self.hmTerrainNP.setTexture(ts, loader.loadTexture("../res/textures/stone_tex.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
ts = TextureStage("stage-ice")
ts.setSort(2)
ts.setPriority(1)
ts.setCombineRgb(TextureStage.CMInterpolate, TextureStage.CSTexture, TextureStage.COSrcColor,
TextureStage.CSPrevious, TextureStage.COSrcColor,
TextureStage.CSLastSavedResult, TextureStage.COSrcColor)
self.hmTerrainNP.setTexture(ts, loader.loadTexture("../res/textures/ice_tex.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
ts = TextureStage("stage-snow")
ts.setSort(3)
ts.setPriority(0)
ts.setCombineRgb(TextureStage.CMInterpolate, TextureStage.CSTexture, TextureStage.COSrcColor,
TextureStage.CSPrevious, TextureStage.COSrcColor,
TextureStage.CSLastSavedResult, TextureStage.COSrcAlpha)
self.hmTerrainNP.setTexture(ts, loader.loadTexture("../res/textures/snow_tex_1.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
# print(self.snowflakes)
return hmNode
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up and returns the death zone plane (returns its NodePath) with the specified height.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupDeathzone(self, height):
planeShape = BulletPlaneShape(Vec3(0, 0, 1), 1)
planeNode = BulletRigidBodyNode('DeathZone')
planeNode.addShape(planeShape)
planeNP = render.attachNewNode(planeNode)
planeNP.setPos(0, 0, height)
self.worldBullet.attachRigidBody(planeNode)
return planeNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up and returns the collision handler.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupCollisionHandler(self):
colHand = SMCollisionHandler(self.worldBullet)
return colHand
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Toggles showing bounding boxes.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def toggleDebug(self):
if self.debugNode.isHidden():
self.debugNode.show()
else:
self.debugNode.hide()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Returns the terrain height of the nearest vertical descending raycast from the passed Point3.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def getTerrainHeight(self, pos):
result = 0
x = pos.getX()
y = pos.getY()
z = pos.getZ()
rayTerrA = Point3(x, y, z)
rayTerrB = Point3(x, y, z - 256)
rayTest = self.worldBullet.rayTestClosest(rayTerrA, rayTerrB)
rayNode = rayTest.getNode()
if (rayTest.hasHit()):
rayPos = rayTest.getHitPos()
result = rayPos.getZ()
else:
self.playerObj.respawn()
return result
# return self.hmTerrain.get_elevation(x + self.hmOffset, y + self.hmOffset) * self.hmHeight
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Handles player movement
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def playerMove(self):
# Go through the collision and flag tests, and update them
self.doPlayerTests()
# Rotation and camera movement
if self.kh.poll(self.keymap['Left']):
self.playerObj.turn(True)
elif self.kh.poll(self.keymap['Right']):
self.playerObj.turn(False)
elif(self.cameraControl):
newMousePos = self.kh.getMouse()
mx = newMousePos.getX()
self.camObj.rotateCamera(mx)
self.camObj.calculatePosition()
# Movement
if self.kh.poll(self.keymap['Forward']):
self.playerObj.move(True)
self.camObj.rotateTowards(90)
elif self.kh.poll(self.keymap['Back']):
self.playerObj.move(False)
else:
self.playerObj.stop()
# Jump
if(self.kh.poll(self.keymap['Space']) and self.terrSteepness < 0.25): #and not(self.ballObj.isRolling())):
self.playerObj.jump()
else:
self.playerObj.resetJump()
# Air Dash
if(self.kh.poll(self.keymap['airDash'])): #and self.playerObj.getAirborneFlag() == True and self.canAirDash == True):
self.canAirDash = False
self.playerObj.airDash()
# Shift-based actions
if(self.kh.poll("lshift") and not(self.sbCollideFlag) and not(self.playerObj.getAirborneFlag()) and self.canUseShift):
# If there's another snowball already placed
if(self.ballObj.exists() and not(self.ballObj.isRolling())):
self.ballObj.respawn()
# If we're rolling a snowball
elif(self.ballObj.isRolling()):
# Absorb snowball
if(self.kh.poll("v")):
self.canUseShift = False
snowAmt = self.ballObj.getSnowAmount()
self.playerObj.addSnow(snowAmt)
# self.snowMeter.fillBy(snowAmt)
self.ballObj.destroy()
# Go to iceball throwing mode
elif(self.kh.poll("b")):
print("TODO: Ice ball throwing mode.")
# Grow the snowball
elif(self.kh.poll("w")):
self.ballObj.grow()
# Spawn a new snowball
elif(self.ballObj.exists() == False):
self.ballObj.respawn()
# If the player is not pressing shift
else:
if(self.ballObj.isRolling()):
self.ballObj.dropBall()
base.win.movePointer(0, 400, 300)
# So updating the stats is VERY expensive.
if (self.debugNode.isHidden() == False):
self.updateStats()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Various tests concerning the player flags and collisions.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def doPlayerTests(self):
# Player's position
plPos = self.playerObj.getPosition()
px = plPos.getX()
py = plPos.getY()
pz = plPos.getZ()
# Raycast directly down for terrain steepness
rayYetiA = Point3(px, py, pz)
rayYetiB = Point3(px, py, pz - 300)
self.downRayTest = self.worldBullet.rayTestClosest(rayYetiA, rayYetiB).getHitNormal()
rx = self.downRayTest.getX()
ry = self.downRayTest.getY()
rz = self.downRayTest.getZ()
self.terrSteepness = 1.0 - rz
# Redo collision flags later
objCollisionFlag = False
# Snow/Ice height adjust
self.playerObj.updateTerrain()
# Collision: Player x Objects
for i in xrange(0, self.colObjectCount):
if(self.colObj.didCollide(self.playerNP.node(), self.colObjects[i].AINode)):
objCollisionFlag = True
self.playerObj.setAirborneFlag(False)
self.canAirDash = True
self.playerObj.setFactor(1,1,1)
# Collision: Player x Snowball
if(self.ballObj.exists() and self.colObj.didCollide(self.playerNP.node(), self.ballObj.getRigidbody())):
self.sbCollideFlag = True
self.playerObj.setAirborneFlag(False)
self.playerObj.setFactor(1, 1, 1)
else:
self.sbCollideFlag = False
# Collision: Player x Terrain
if(self.colObj.didCollide(self.playerNP.node(), self.heightMap)):
if(self.playerObj.getAirborneFlag()):
self.audioMgr.playSFX("snowCrunch01")
self.playerObj.setAirborneFlag(False)
self.canAirDash = True
self.playerObj.setFactor(1, 1, 1)
objCollisionFlag = False
# Collision: Player x Death Zone
# if(pz - 7 <= self.deathHeight or (self.colObj.didCollide(self.playerNP.node(), self.deathZone.node()))):
if(self.colObj.didCollide(self.playerNP.node(), self.deathZone.node())):
print("Player confirmed #REKT")
self.playerObj.respawn()
# Out of bounds checking
if(abs(px) > 254 or abs(py) > 254):
print("Player out of bounds!")
self.playerObj.respawn()
# Snap to terrain if... something. I need to restructure this. Don't read it.
if(not(self.playerObj.getAirborneFlag()) and not(self.sbCollideFlag) and not(objCollisionFlag)):
z = self.getTerrainHeight(Point3(px, py, pz))
self.playerObj.snapToTerrain(z)
# self.playerObj.snapToTerrain(th, self.hmHeight)
# Collision: Player x Snowflakes
for i in xrange(0, self.snowflakeCount):
if(self.snowflakes[i].exists() and self.colObj.didCollide(self.playerNP.node(), self.snowflakes[i].getNode())):
self.snowflakes[i].destroy()
self.snowflakeCounter.increment()
self.snowCount += 1
self.snowMeter.updateSnow(self.playerObj)
#Check if there is a "next" level. If there is, load it. Otherwise display end game screen.
if(self.snowCount >= self.snowflakeCount):
file_path="../maps/map" + str(self.mapID+1) + "/map" + str(self.mapID+1) + ".yetimap"
if os.path.lexists(file_path):
self.snowCount = 0
self.snowflakeCount = 0
self.snowflakeCounter.setValue(0)
self.snowflakeCounter.setState(2)
#Loading Screen
self.transition.fadeScreen(0.7)
self.loadingText=OnscreenText("Loading...",1,fg=(1,1,1,0),pos=(0,0),align=TextNode.ACenter,scale=.07,mayChange=1)
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
self.transition.noFade()
#destroy objects
self.worldBullet.removeRigidBody(self.heightMap)
self.hmTerrainNP.removeNode()
self.objNP.removeNode()
self.treeNP.removeNode()
self.rockNP.removeNode()
self.rock2NP.removeNode()
self.rock3NP.removeNode()
# self.caveNP.removeNode()
# self.planeFrontNP.removeNode()
# self.planeWingNP.removeNode()
self.hmNP.removeNode()
if(int(self.mapID) == 1):
self.ropeBridge.AIChar.setPos(-200,-300,-200)
# self.ropeBridge.AIChar.removeNode()
self.planeFront.AIChar.removeNode()
self.planeTail.AIChar.setPos(-200,-200,-200)
# self.planeTail.AIChar.removeNode()
self.caveNew.AIChar.setPos(-1000,-1000,-1000);
self.caveModel.AIChar.removeNode()
#Added More Props here!
self.boulder = SMCollide("../res/models/rock_3.egg", self.worldBullet, self.worldObj, Point3(117, 123, 17), 15, Vec3(0,0,0))
elif(int(self.mapID) == 2):
self.boulder.AIChar.setPos(-222,-222,-222)
self.caveNew.AIChar.setScale(150)
self.caveNew.AIChar.setPos(-50, 95, -50)
# self.skybox.setScale(600)
# self.caveNew.setH(0)
# self.boulder.removeNode()
self.mapID += 1
print self.mapID
# EX: maps/map-1/map-1.yetimap
metaFile = open("../maps/map" + str(self.mapID) + "/map" + str(self.mapID) + ".yetimap", 'r')
metaLines = metaFile.readlines()
lineCount = len(metaLines)
self.snowflakeCount = lineCount - 2
# First Line: Player's starting position
# EX: 50,50,50 (NO SPACES)
playerLine = metaLines[0]
playerPosList = playerLine.split(",")
playerInitX = int(playerPosList[0])
playerInitY = int(playerPosList[1])
playerInitZ = int(playerPosList[2])
self.playerObj.playerNP.setPos(playerInitX, playerInitY, playerInitZ)
self.playerObj.startX = playerInitX
self.playerObj.startY = playerInitY
self.playerObj.startZ = playerInitZ
# 2nd Line: Deathzone Height
# ONE INTEGER
self.deathHeight = int(metaLines[1])
self.snowflakePositions = []
print("Snowflake Count: " + str(self.snowflakeCount))
for i in xrange(0, self.snowflakeCount):
sfline = metaLines[i+2]
sfList = sfline.split(",")
sfx = int(sfList[0])
sfy = int(sfList[1])
sfz = int(sfList[2])
self.snowflakePositions.append(Point3(sfx, sfy, sfz))
print("New snowflake to add: (" + str(sfx) + "," + str(sfy) + "," + str(sfz) + ")")
self.snowflakeCounter.setMaxValue(self.snowflakeCount)
#load new map
self.mapName = str(self.mapID)
self.heightMap = self.setupHeightmap(self.mapName)
self.deathZone = self.setupDeathzone(self.deathHeight)
self.loadingText.cleanup()
else:
taskMgr.remove('UpdateTask')
self.endImage=OnscreenImage(image = "../res/icons/endgame1.png", pos = (0.0, 0.0, 0.0), scale = (1.35, 2, 1))
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Update the debug text.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def updateStats(self):
pos = self.playerObj.getPosition()
x = pos.getX()
y = pos.getY()
z = pos.getZ()
vel = self.playerObj.getVelocity()
vx = str(round(vel.getX(), 1))
vy = str(round(vel.getY(), 1))
vz = str(round(vel.getZ(), 1))
sx = str(round(x, 1))
sy = str(round(y, 1))
sz = str(round(z, 1))
rx = str(round(self.downRayTest.getX(), 2))
ry = str(round(self.downRayTest.getY(), 2))
rz = str(round(self.terrSteepness, 2))
fric = str(round(self.playerObj.getFriction(), 2))
ip = str(round(self.playerObj.getIceCoefficient(), 2))
sp = str(round(self.playerObj.getSnowCoefficient(), 2))
tHeight = str(round(self.getTerrainHeight(Point3(x, y, z)), 1))
self.textObj.editText("yetiPos", "Position: (" + sx + ", " + sy + ", " + sz + ")")
self.textObj.editText("yetiVel", "Velocity: (" + vx + ", " + vy + ", " + vz + ")")
self.textObj.editText("yetiFric", "Friction: " + fric)
self.textObj.editText("onIce", "Ice(%): " + ip)
self.textObj.editText("onSnow", "Snow(%): " + sp)
self.textObj.editText("terrHeight", "T Height: " + tHeight)
self.textObj.editText("terrSteepness", "Steepness: " + rz)
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# throw Snowball
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def throw(self):
self.throwing = True
size = self.ballObj.getSize()
#zoom camera and grab pos you wish to throw
self.camObj.aimMode()
taskMgr.add(self.controlCamera, "camera-task")
rotation = self.camObj.getH()
pitch =self.camObj.getP()
self.ballObj.throwBall(size, pitch, rotation)
#fix camera
#self.throwing = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Update the world. Called every frame.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def update(self, task):
dt = globalClock.getDt()
self.worldBullet.doPhysics(dt)
# self.goat1.AIUpdate()
# self.goat2.AIUpdate()
self.playerMove()
return task.cont
class SMWorld(DirectObject):
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Constructor
# (Game state, Map name, Height of death plane)
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def __init__(self, mapID, tObj, aObj):
self.mapID = mapID
# EX: maps/map-1/map-1.yetimap
metaFile = open(
"../maps/map" + str(self.mapID) + "/map" + str(self.mapID) +
".yetimap", 'r')
metaLines = metaFile.readlines()
lineCount = len(metaLines)
self.snowflakeCount = lineCount - 2
self.snowCount = 0
# First Line: Player's starting position
# EX: 50,50,50 (NO SPACES)
playerLine = metaLines[0]
playerPosList = playerLine.split(",")
playerInitX = int(playerPosList[0])
playerInitY = int(playerPosList[1])
playerInitZ = int(playerPosList[2])
self.playerStart = Point3(playerInitX, playerInitY, playerInitZ)
# 2nd Line: Deathzone Height
# ONE INTEGER
self.deathHeight = int(metaLines[1])
# Get dem snowflakes
self.snowflakePositions = []
print("Snowflake Count: " + str(self.snowflakeCount))
for i in xrange(0, self.snowflakeCount):
sfline = metaLines[i + 2]
sfList = sfline.split(",")
sfx = int(sfList[0])
sfy = int(sfList[1])
sfz = int(sfList[2])
self.snowflakePositions.append(Point3(sfx, sfy, sfz))
print("New snowflake to add: (" + str(sfx) + "," + str(sfy) + "," +
str(sfz) + ")")
#load in controls
ctrlFl = open("ctrConfig.txt")
#will skip n lines where [n,]
#makes a list of controls
self.keymap = eval(ctrlFl.read())
#close file
ctrlFl.close()
# Create new instances of our various objects
self.mapName = str(mapID)
self.audioMgr = aObj
self.worldObj = self.setupWorld()
self.heightMap = self.setupHeightmap(self.mapName)
self.deathZone = self.setupDeathzone(self.deathHeight)
self.debugNode = self.setupDebug()
# Player Init
self.playerObj = SMPlayer(self.worldBullet, self.worldObj, self,
self.playerStart, self.audioMgr)
self.playerNP = self.playerObj.getNodePath()
self.playerNP.setH(180)
self.canUseShift = True
self.canAirDash = True
# Snowball Init
self.ballObj = SMBall(self.worldBullet, self.worldObj, self.playerObj,
self.playerNP)
self.sbCollideFlag = False
self.ballNP = self.ballObj.getNodePath()
# Key Handler
self.kh = SMKeyHandler()
self.lastMousePos = self.kh.getMouse()
# Collision Handler
self.colObj = self.setupCollisionHandler()
# Lighting
self.ligObj = SMLighting(Vec4(.4, .4, .4, 1), Vec3(-5, -5, -5),
Vec4(2.0, 2.0, 2.0, 1.0))
# Camera
self.camObj = SMCamera(self.playerObj, self.worldBullet, self.worldObj)
self.cameraControl = False
# GUI
self.GUI = SMGUI()
self.snowflakeCounter = SMGUICounter(
"snowflake",
self.snowflakeCount) # Replace 3 with # of snowflakes in level.
self.snowMeter = SMGUIMeter(100)
self.GUI.addElement("snowflake", self.snowflakeCounter)
self.GUI.addElement("snowMeter", self.snowMeter)
#Snowy Outside
# base.enableParticles()
# self.p = ParticleEffect()
# self.p.cleanup()
# self.p = ParticleEffect()
# self.p.loadConfig('snow.ptf')
# self.p.start(self.camObj.getNodePath())
# self.p.setPos(0.00, 0.500, 0.000)
# AI
# self.goat1 = SMAI("../res/models/goat.egg", 75.0, self.worldBullet, self.worldObj, -70, -95, 5)
# self.goat1.setBehavior("flee", self.playerNP)
# self.goat2 = SMAI("../res/models/goat.egg", 75.0, self.worldBullet, self.worldObj, -80, -83, 5)
# self.goat2.setBehavior("flee", self.playerNP)
# print("AI Initialized")
# Debug Text
self.textObj = tObj
self.textObj.addText("yetiPos", "Position: ")
self.textObj.addText("yetiVel", "Velocity: ")
self.textObj.addText("yetiFric", "Friction: ")
self.textObj.addText("onIce", "Ice(%): ")
self.textObj.addText("onSnow", "Snow(%): ")
self.textObj.addText("terrHeight", "T Height: ")
self.textObj.addText("terrSteepness", "Steepness: ")
# Pause screen transition
self.transition = Transitions(loader)
# Method-based keybindings
# self.accept('b', self.spawnBall)
self.accept('escape', base.userExit)
self.accept('enter', self.pauseUnpause)
self.accept('f1', self.toggleDebug)
self.accept('lshift-up', self.enableShiftActions)
self.accept('mouse1', self.enableCameraControl)
self.accept('mouse1-up', self.disableCameraControl)
self.accept('wheel_up', self.camObj.zoomIn)
self.accept('wheel_down', self.camObj.zoomOut)
self.pauseUnpause()
# Disable the mouse
base.disableMouse()
props = WindowProperties()
props.setCursorHidden(True)
base.win.requestProperties(props)
# Uncomment this to see everything being rendered.
self.printSceneGraph()
# Play the BGM
self.audioMgr.playBGM("snowmanWind")
# Skybox formed
skybox = loader.loadModel("../res/models/skybox.egg")
# skybox.set_two_sided(true)
skybox.setScale(500)
skybox.setPos(0, 0, -450)
skybox.reparentTo(render)
mountain = loader.loadModel("../res/models/mountain.egg")
mountain.reparentTo(render)
mountain.setPos(650, 800, 20)
mountain.setScale(120)
self.colObjects = []
self.caveNew = SMCollide("../res/models/cave_new.egg",
self.worldBullet, self.worldObj,
Point3(-50, 95, -13), 11, Vec3(0, 0, 0))
self.colObjects.append(self.caveNew)
self.planeFront = SMCollide("../res/models/plane_front",
self.worldBullet, self.worldObj,
Point3(190, -100,
-15), 8, Vec3(190, 0, 30))
self.colObjects.append(self.planeFront)
self.caveModel = SMCollide("../res/models/cave_tunnel.egg",
self.worldBullet, self.worldObj,
Point3(233, 68, 32), 4, Vec3(135, 180, 0))
self.colObjects.append(self.caveModel)
self.planeTail = SMCollide("../res/models/plane_tail.egg",
self.worldBullet, self.worldObj,
Point3(-40, -130, -7), 10, Vec3(230, 0, 0))
self.colObjects.append(self.planeTail)
self.ropeBridge = SMCollide("../res/models/rope_bridge.egg",
self.worldBullet, self.worldObj,
Point3(180, 115, 30), 6, Vec3(50, 0, 0))
self.colObjects.append(self.ropeBridge)
self.colObjectCount = len(self.colObjects)
print("World initialized.")
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Enables the camera to be rotated by moving the mouse horizontally.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def enableCameraControl(self):
self.cameraControl = True
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Disables the camera control.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def disableCameraControl(self):
self.cameraControl = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Enables the use of shift actions again.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def enableShiftActions(self):
self.canUseShift = True
def disableShiftActions(self):
self.canUseShift = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Respawns the yeti's snowball.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def spawnBall(self):
if (not (self.playerObj.getAirborneFlag())):
self.ballObj.respawn()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Toggles the pause screen
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def pauseUnpause(self):
if taskMgr.hasTaskNamed('UpdateTask'):
taskMgr.remove('UpdateTask')
self.transition.fadeScreen(0.5)
else:
taskMgr.add(self.update, 'UpdateTask')
self.transition.noFade()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up the world and returns a NodePath of the BulletWorld
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupWorld(self):
self.worldBullet = BulletWorld()
self.worldBullet.setGravity(Vec3(0, 0, -GRAVITY))
self.terrSteepness = -1
wNP = render.attachNewNode('WorldNode')
self.audioMgr.loadSFX("snowCrunch01")
self.audioMgr.loadBGM("snowmanWind")
return wNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Prints all nodes that are a child of render.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def printSceneGraph(self):
print(render.ls())
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Initializes and returns a DebugNode NodePath.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupDebug(self):
debug = BulletDebugNode()
debug.showWireframe(
False
) # Yeah, don't set this to true unless you want to emulate an 80's computer running Crysis on Ultra settings.
debug.showConstraints(True)
debug.showBoundingBoxes(True) # This is the main use I have for it.
debug.showNormals(True)
debugNP = render.attachNewNode(debug)
self.worldBullet.setDebugNode(debugNP.node())
debugNP.hide()
return debugNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Initializes and returns a BulletRigidBodyNode of the terrain, which loads the map with the specified name.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupHeightmap(self, name):
# Automatically generate a heightmap mesh from a monochrome image.
self.hmHeight = 120
hmPath = "../maps/map" + name + "/map" + name + "-h.png"
imPath = "../maps/map" + name + "/map" + name + "-i.png"
smPath = "../maps/map" + name + "/map" + name + "-s.png"
scmPath = "../maps/map" + name + "/map" + name + "-sc.png"
print(hmPath)
print(imPath)
print(smPath)
print(scmPath)
hmImg = PNMImage(Filename(hmPath))
hmShape = BulletHeightfieldShape(hmImg, self.hmHeight, ZUp)
hmNode = BulletRigidBodyNode('Terrain')
hmNode.addShape(hmShape)
hmNode.setMass(0)
self.hmNP = render.attachNewNode(hmNode)
self.worldBullet.attachRigidBody(hmNode)
self.hmOffset = hmImg.getXSize() / 2.0 - 0.5
self.hmTerrain = GeoMipTerrain('gmTerrain')
self.hmTerrain.setHeightfield(hmImg)
# Optimizations and fixes
self.hmTerrain.setBruteforce(
True) # I don't think this is actually needed.
self.hmTerrain.setMinLevel(3) # THIS is what triangulates the terrain.
self.hmTerrain.setBlockSize(
128) # This does a pretty good job of raising FPS.
# Level-of-detail (not yet working)
# self.hmTerrain.setNear(40)
# self.hmTerrain.setFar(200)
self.hmTerrain.generate()
self.hmTerrainNP = self.hmTerrain.getRoot()
self.hmTerrainNP.setSz(self.hmHeight)
self.hmTerrainNP.setPos(-self.hmOffset, -self.hmOffset,
-self.hmHeight / 2.0)
self.hmTerrainNP.flattenStrong(
) # This only reduces the number of nodes; nothing to do with polys.
self.hmTerrainNP.analyze()
# Here begins the scenery mapping
treeModel = loader.loadModel("../res/models/tree_1.egg")
rockModel = loader.loadModel("../res/models/rock_1.egg")
rock2Model = loader.loadModel("../res/models/rock_2.egg")
rock3Model = loader.loadModel("../res/models/rock_3.egg")
# caveModel = loader.loadModel("../res/models/cave_new.egg")
# planeFrontModel = loader.loadModel("../res/models/plane_front.egg")
# planeWingModel = loader.loadModel("../res/models/plane_wing.egg")
texpk = loader.loadTexture(scmPath).peek()
# GameObject nodepath for flattening
self.objNP = render.attachNewNode("gameObjects")
self.treeNP = self.objNP.attachNewNode("goTrees")
self.rockNP = self.objNP.attachNewNode("goRocks")
self.rock2NP = self.objNP.attachNewNode("goRocks2")
self.rock3NP = self.objNP.attachNewNode("goRocks3")
# self.caveNP = self.objNP.attachNewNode("goCave")
# self.planeFrontNP = self.objNP.attachNewNode("goPlaneFront")
# self.planeWingNP = self.objNP.attachNewNode("goPlaneWing")
for i in range(0, texpk.getXSize()):
for j in range(0, texpk.getYSize()):
color = VBase4(0, 0, 0, 0)
texpk.lookup(color,
float(i) / texpk.getXSize(),
float(j) / texpk.getYSize())
if (int(color.getX() * 255.0) == 255.0):
newTree = self.treeNP.attachNewNode("treeNode")
treeModel.instanceTo(newTree)
newTree.setPos(
i - texpk.getXSize() / 2, j - texpk.getYSize() / 2,
self.hmTerrain.get_elevation(i, j) * self.hmHeight -
self.hmHeight / 2)
# newTree.setScale(randint(0,4))
newTree.setScale(2)
if (int(color.getX() * 255.0) == 128):
newRock = self.rockNP.attachNewNode("newRock")
newRock.setPos(
i - texpk.getXSize() / 2, j - texpk.getYSize() / 2,
self.hmTerrain.get_elevation(i, j) * self.hmHeight -
self.hmHeight / 2)
rockModel.instanceTo(newRock)
if (int(color.getX() * 255.0) == 77):
newRock2 = self.rock2NP.attachNewNode("newRock2")
newRock2.setPos(
i - texpk.getXSize() / 2, j - texpk.getYSize() / 2,
self.hmTerrain.get_elevation(i, j) * self.hmHeight -
self.hmHeight / 2)
rock2Model.instanceTo(newRock2)
if (int(color.getX() * 255.0) == 102):
newRock3 = self.rock3NP.attachNewNode("newRock3")
newRock3.setPos(
i - texpk.getXSize() / 2, j - texpk.getYSize() / 2,
self.hmTerrain.get_elevation(i, j) * self.hmHeight -
self.hmHeight / 2)
rock3Model.instanceTo(newRock3)
# if(int(color.getX() * 255.0) == 64):
# newCave = self.caveNP.attachNewNode("newCave")
# newCave.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newCave.setScale(5)
# newCave.setP(180)
# caveModel.instanceTo(newCave)
# if(int(color.getX() * 255.0) == 191):
# newPlaneFront = self.planeFrontNP.attachNewNode("newPlaneFront")
# newPlaneFront.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newPlaneFront.setScale(6)
# planeFrontModel.instanceTo(newPlaneFront)
# if(int(color.getX() * 255.0) == 179):
# newPlaneWing = self.planeWingNP.attachNewNode("newPlaneWing")
# newPlaneWing.setPos(i - texpk.getXSize() / 2, j - texpk.getYSize() / 2, self.hmTerrain.get_elevation(i, j) * self.hmHeight - self.hmHeight / 2)
# newPlaneWing.setScale(6)
# newPlaneWing.setH(250)
# newPlaneWing.setR(180)
# newPlaneWing.setP(135)
# planeWingModel.instanceTo(newPlaneWing)
self.snowflakes = []
for i in xrange(0, self.snowflakeCount):
print("Call " + str(i))
sf = SMCollect(self.worldBullet, self.worldObj,
self.snowflakePositions[i])
self.snowflakes.append(sf)
# render.flattenStrong()
self.hmTerrainNP.reparentTo(render)
# Here begins the attribute mapping
ts = TextureStage("stage-alpha")
ts.setSort(0)
ts.setPriority(1)
ts.setMode(TextureStage.MReplace)
ts.setSavedResult(True)
self.hmTerrainNP.setTexture(ts, loader.loadTexture(imPath, smPath))
ts = TextureStage("stage-stone")
ts.setSort(1)
ts.setPriority(1)
ts.setMode(TextureStage.MReplace)
self.hmTerrainNP.setTexture(
ts, loader.loadTexture("../res/textures/stone_tex.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
ts = TextureStage("stage-ice")
ts.setSort(2)
ts.setPriority(1)
ts.setCombineRgb(TextureStage.CMInterpolate, TextureStage.CSTexture,
TextureStage.COSrcColor, TextureStage.CSPrevious,
TextureStage.COSrcColor,
TextureStage.CSLastSavedResult,
TextureStage.COSrcColor)
self.hmTerrainNP.setTexture(
ts, loader.loadTexture("../res/textures/ice_tex.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
ts = TextureStage("stage-snow")
ts.setSort(3)
ts.setPriority(0)
ts.setCombineRgb(TextureStage.CMInterpolate, TextureStage.CSTexture,
TextureStage.COSrcColor, TextureStage.CSPrevious,
TextureStage.COSrcColor,
TextureStage.CSLastSavedResult,
TextureStage.COSrcAlpha)
self.hmTerrainNP.setTexture(
ts, loader.loadTexture("../res/textures/snow_tex_1.png"))
self.hmTerrainNP.setTexScale(ts, 32, 32)
# print(self.snowflakes)
return hmNode
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up and returns the death zone plane (returns its NodePath) with the specified height.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupDeathzone(self, height):
planeShape = BulletPlaneShape(Vec3(0, 0, 1), 1)
planeNode = BulletRigidBodyNode('DeathZone')
planeNode.addShape(planeShape)
planeNP = render.attachNewNode(planeNode)
planeNP.setPos(0, 0, height)
self.worldBullet.attachRigidBody(planeNode)
return planeNP
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Sets up and returns the collision handler.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def setupCollisionHandler(self):
colHand = SMCollisionHandler(self.worldBullet)
return colHand
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Toggles showing bounding boxes.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def toggleDebug(self):
if self.debugNode.isHidden():
self.debugNode.show()
else:
self.debugNode.hide()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Returns the terrain height of the nearest vertical descending raycast from the passed Point3.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def getTerrainHeight(self, pos):
result = 0
x = pos.getX()
y = pos.getY()
z = pos.getZ()
rayTerrA = Point3(x, y, z)
rayTerrB = Point3(x, y, z - 256)
rayTest = self.worldBullet.rayTestClosest(rayTerrA, rayTerrB)
rayNode = rayTest.getNode()
if (rayTest.hasHit()):
rayPos = rayTest.getHitPos()
result = rayPos.getZ()
else:
self.playerObj.respawn()
return result
# return self.hmTerrain.get_elevation(x + self.hmOffset, y + self.hmOffset) * self.hmHeight
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Handles player movement
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def playerMove(self):
# Go through the collision and flag tests, and update them
self.doPlayerTests()
# Rotation and camera movement
if self.kh.poll(self.keymap['Left']):
self.playerObj.turn(True)
elif self.kh.poll(self.keymap['Right']):
self.playerObj.turn(False)
elif (self.cameraControl):
newMousePos = self.kh.getMouse()
mx = newMousePos.getX()
self.camObj.rotateCamera(mx)
self.camObj.calculatePosition()
# Movement
if self.kh.poll(self.keymap['Forward']):
self.playerObj.move(True)
self.camObj.rotateTowards(90)
elif self.kh.poll(self.keymap['Back']):
self.playerObj.move(False)
else:
self.playerObj.stop()
# Jump
if (self.kh.poll(self.keymap['Space']) and self.terrSteepness <
0.25): #and not(self.ballObj.isRolling())):
self.playerObj.jump()
else:
self.playerObj.resetJump()
# Air Dash
if (
self.kh.poll(self.keymap['airDash'])
): #and self.playerObj.getAirborneFlag() == True and self.canAirDash == True):
self.canAirDash = False
self.playerObj.airDash()
# Shift-based actions
if (self.kh.poll("lshift") and not (self.sbCollideFlag)
and not (self.playerObj.getAirborneFlag())
and self.canUseShift):
# If there's another snowball already placed
if (self.ballObj.exists() and not (self.ballObj.isRolling())):
self.ballObj.respawn()
# If we're rolling a snowball
elif (self.ballObj.isRolling()):
# Absorb snowball
if (self.kh.poll("v")):
self.canUseShift = False
snowAmt = self.ballObj.getSnowAmount()
self.playerObj.addSnow(snowAmt)
# self.snowMeter.fillBy(snowAmt)
self.ballObj.destroy()
# Go to iceball throwing mode
elif (self.kh.poll("b")):
print("TODO: Ice ball throwing mode.")
# Grow the snowball
elif (self.kh.poll("w")):
self.ballObj.grow()
# Spawn a new snowball
elif (self.ballObj.exists() == False):
self.ballObj.respawn()
# If the player is not pressing shift
else:
if (self.ballObj.isRolling()):
self.ballObj.dropBall()
base.win.movePointer(0, 400, 300)
# So updating the stats is VERY expensive.
if (self.debugNode.isHidden() == False):
self.updateStats()
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Various tests concerning the player flags and collisions.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def doPlayerTests(self):
# Player's position
plPos = self.playerObj.getPosition()
px = plPos.getX()
py = plPos.getY()
pz = plPos.getZ()
# Raycast directly down for terrain steepness
rayYetiA = Point3(px, py, pz)
rayYetiB = Point3(px, py, pz - 300)
self.downRayTest = self.worldBullet.rayTestClosest(
rayYetiA, rayYetiB).getHitNormal()
rx = self.downRayTest.getX()
ry = self.downRayTest.getY()
rz = self.downRayTest.getZ()
self.terrSteepness = 1.0 - rz
# Redo collision flags later
objCollisionFlag = False
# Snow/Ice height adjust
self.playerObj.updateTerrain()
# Collision: Player x Objects
for i in xrange(0, self.colObjectCount):
if (self.colObj.didCollide(self.playerNP.node(),
self.colObjects[i].AINode)):
objCollisionFlag = True
self.playerObj.setAirborneFlag(False)
self.canAirDash = True
self.playerObj.setFactor(1, 1, 1)
# Collision: Player x Snowball
if (self.ballObj.exists() and self.colObj.didCollide(
self.playerNP.node(), self.ballObj.getRigidbody())):
self.sbCollideFlag = True
self.playerObj.setAirborneFlag(False)
self.playerObj.setFactor(1, 1, 1)
else:
self.sbCollideFlag = False
# Collision: Player x Terrain
if (self.colObj.didCollide(self.playerNP.node(), self.heightMap)):
if (self.playerObj.getAirborneFlag()):
self.audioMgr.playSFX("snowCrunch01")
self.playerObj.setAirborneFlag(False)
self.canAirDash = True
self.playerObj.setFactor(1, 1, 1)
objCollisionFlag = False
# Collision: Player x Death Zone
# if(pz - 7 <= self.deathHeight or (self.colObj.didCollide(self.playerNP.node(), self.deathZone.node()))):
if (self.colObj.didCollide(self.playerNP.node(),
self.deathZone.node())):
print("Player confirmed #REKT")
self.playerObj.respawn()
# Out of bounds checking
if (abs(px) > 254 or abs(py) > 254):
print("Player out of bounds!")
self.playerObj.respawn()
# Snap to terrain if... something. I need to restructure this. Don't read it.
if (not (self.playerObj.getAirborneFlag()) and not (self.sbCollideFlag)
and not (objCollisionFlag)):
z = self.getTerrainHeight(Point3(px, py, pz))
self.playerObj.snapToTerrain(z)
# self.playerObj.snapToTerrain(th, self.hmHeight)
# Collision: Player x Snowflakes
for i in xrange(0, self.snowflakeCount):
if (self.snowflakes[i].exists() and self.colObj.didCollide(
self.playerNP.node(), self.snowflakes[i].getNode())):
self.snowflakes[i].destroy()
self.snowflakeCounter.increment()
self.snowCount += 1
self.snowMeter.updateSnow(self.playerObj)
#Check if there is a "next" level. If there is, load it. Otherwise display end game screen.
if (self.snowCount >= self.snowflakeCount):
file_path = "../maps/map" + str(self.mapID +
1) + "/map" + str(self.mapID +
1) + ".yetimap"
if os.path.lexists(file_path):
self.snowCount = 0
self.snowflakeCount = 0
self.snowflakeCounter.setValue(0)
self.snowflakeCounter.setState(2)
#Loading Screen
self.transition.fadeScreen(0.7)
self.loadingText = OnscreenText("Loading...",
1,
fg=(1, 1, 1, 0),
pos=(0, 0),
align=TextNode.ACenter,
scale=.07,
mayChange=1)
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
base.graphicsEngine.renderFrame()
self.transition.noFade()
#destroy objects
self.worldBullet.removeRigidBody(self.heightMap)
self.hmTerrainNP.removeNode()
self.objNP.removeNode()
self.treeNP.removeNode()
self.rockNP.removeNode()
self.rock2NP.removeNode()
self.rock3NP.removeNode()
# self.caveNP.removeNode()
# self.planeFrontNP.removeNode()
# self.planeWingNP.removeNode()
self.hmNP.removeNode()
if (int(self.mapID) == 1):
self.ropeBridge.AIChar.setPos(-200, -300, -200)
# self.ropeBridge.AIChar.removeNode()
self.planeFront.AIChar.removeNode()
self.planeTail.AIChar.setPos(-200, -200, -200)
# self.planeTail.AIChar.removeNode()
self.caveNew.AIChar.setPos(-1000, -1000, -1000)
self.caveModel.AIChar.removeNode()
#Added More Props here!
self.boulder = SMCollide("../res/models/rock_3.egg",
self.worldBullet, self.worldObj,
Point3(117, 123, 17), 15,
Vec3(0, 0, 0))
elif (int(self.mapID) == 2):
self.boulder.AIChar.setPos(-222, -222, -222)
self.caveNew.AIChar.setScale(150)
self.caveNew.AIChar.setPos(-50, 95, -50)
# self.skybox.setScale(600)
# self.caveNew.setH(0)
# self.boulder.removeNode()
self.mapID += 1
print self.mapID
# EX: maps/map-1/map-1.yetimap
metaFile = open(
"../maps/map" + str(self.mapID) + "/map" +
str(self.mapID) + ".yetimap", 'r')
metaLines = metaFile.readlines()
lineCount = len(metaLines)
self.snowflakeCount = lineCount - 2
# First Line: Player's starting position
# EX: 50,50,50 (NO SPACES)
playerLine = metaLines[0]
playerPosList = playerLine.split(",")
playerInitX = int(playerPosList[0])
playerInitY = int(playerPosList[1])
playerInitZ = int(playerPosList[2])
self.playerObj.playerNP.setPos(playerInitX, playerInitY,
playerInitZ)
self.playerObj.startX = playerInitX
self.playerObj.startY = playerInitY
self.playerObj.startZ = playerInitZ
# 2nd Line: Deathzone Height
# ONE INTEGER
self.deathHeight = int(metaLines[1])
self.snowflakePositions = []
print("Snowflake Count: " + str(self.snowflakeCount))
for i in xrange(0, self.snowflakeCount):
sfline = metaLines[i + 2]
sfList = sfline.split(",")
sfx = int(sfList[0])
sfy = int(sfList[1])
sfz = int(sfList[2])
self.snowflakePositions.append(Point3(sfx, sfy, sfz))
print("New snowflake to add: (" + str(sfx) + "," +
str(sfy) + "," + str(sfz) + ")")
self.snowflakeCounter.setMaxValue(self.snowflakeCount)
#load new map
self.mapName = str(self.mapID)
self.heightMap = self.setupHeightmap(self.mapName)
self.deathZone = self.setupDeathzone(self.deathHeight)
self.loadingText.cleanup()
else:
taskMgr.remove('UpdateTask')
self.endImage = OnscreenImage(
image="../res/icons/endgame1.png",
pos=(0.0, 0.0, 0.0),
scale=(1.35, 2, 1))
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Update the debug text.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def updateStats(self):
pos = self.playerObj.getPosition()
x = pos.getX()
y = pos.getY()
z = pos.getZ()
vel = self.playerObj.getVelocity()
vx = str(round(vel.getX(), 1))
vy = str(round(vel.getY(), 1))
vz = str(round(vel.getZ(), 1))
sx = str(round(x, 1))
sy = str(round(y, 1))
sz = str(round(z, 1))
rx = str(round(self.downRayTest.getX(), 2))
ry = str(round(self.downRayTest.getY(), 2))
rz = str(round(self.terrSteepness, 2))
fric = str(round(self.playerObj.getFriction(), 2))
ip = str(round(self.playerObj.getIceCoefficient(), 2))
sp = str(round(self.playerObj.getSnowCoefficient(), 2))
tHeight = str(round(self.getTerrainHeight(Point3(x, y, z)), 1))
self.textObj.editText("yetiPos",
"Position: (" + sx + ", " + sy + ", " + sz + ")")
self.textObj.editText("yetiVel",
"Velocity: (" + vx + ", " + vy + ", " + vz + ")")
self.textObj.editText("yetiFric", "Friction: " + fric)
self.textObj.editText("onIce", "Ice(%): " + ip)
self.textObj.editText("onSnow", "Snow(%): " + sp)
self.textObj.editText("terrHeight", "T Height: " + tHeight)
self.textObj.editText("terrSteepness", "Steepness: " + rz)
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# throw Snowball
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def throw(self):
self.throwing = True
size = self.ballObj.getSize()
#zoom camera and grab pos you wish to throw
self.camObj.aimMode()
taskMgr.add(self.controlCamera, "camera-task")
rotation = self.camObj.getH()
pitch = self.camObj.getP()
self.ballObj.throwBall(size, pitch, rotation)
#fix camera
#self.throwing = False
#------------------------------------------------------------------------------------------------------------------------------------------------------------
# Update the world. Called every frame.
#------------------------------------------------------------------------------------------------------------------------------------------------------------
def update(self, task):
dt = globalClock.getDt()
self.worldBullet.doPhysics(dt)
# self.goat1.AIUpdate()
# self.goat2.AIUpdate()
self.playerMove()
return task.cont
def fadeScreen(self, alpha=0.5):
Transitions.fadeScreen(self, alpha=alpha)
self.refreshGraphicsEngine()