class environmentClass:
def __init__( self, cameraPos, heightfield ):
self.cameraPos = cameraPos
self.heightfield = heightfield
if USELIGHT:
self.setupLight()
if USESKY:
self.setupSky()
if USEFOG:
self.setupFog()
if USESOUND:
self.setupSound()
if USERAIN:
self.setupRain()
#taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.1, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.1, self.updateScene, 'updateScene' )
def setupSound( self ):
self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav")
self.mySound1.setLoop(True)
self.mySound1.play()
def setupSky( self ):
self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' )
self.skyNP.reparentTo( render )
self.skyNP.setScale( 4000, 4000, 1000 )
self.skyNP.setPos( 0, 0, 0 )
self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) )
self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) )
'''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' )
self.skyFogNP.reparentTo( base.camera )
self.skyFogNP.setTwoSided( True )
self.skyFogNP.setScale( 10 )
self.skyFogNP.setPos( Vec3(0,0,4) )
self.skyFogNP.setTransparent( True )'''
sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip
sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 )
clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
self.skyNP.setShaderInput( 'clouds', clouds )
render.setShaderInput( 'time', 0 )
def setupLight( self ):
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
self.alnp = render.attachNewNode(self.ambientLight)
render.setLight(self.alnp)
self.heightfield.mHeightFieldNode.setLightOff()
self.ambientLight2 = AmbientLight( "ambientLight2" )
#Set the color of the ambient light
self.ambientLight2.setColor( Vec4( .1, .1, .1, 1 ) )
self.al2np = render.attachNewNode(self.ambientLight2)
self.heightfield.mHeightFieldNode.setLight(self.al2np)
self.dlight = DirectionalLight('dlight')
self.dlight.setColor(VBase4(1.0, 1.0, 0.6, 1))
self.dlnp = render.attachNewNode(self.dlight.upcastToPandaNode())
self.dlnp.setHpr(-90, -30, 0)
self.heightfield.mHeightFieldNode.setLight(self.dlnp)
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spnp = camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(self.spnp)
self.heightfield.mHeightFieldNode.setLight(self.spnp)
#self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
#Finally we set the light attrib to a node. In this case we are using render
#so that the lights will effect everything, but you could put it on any
#part of the scene
#render.node().setAttrib( self.lightAttrib )
# Create and start interval to spin the lights, and a variable to
# manage them.
#self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0))
#self.pointLightsSpin.loop()
def setupFog( self ):
'''defaultExpFogColor = (0.33, 0.5, 1.0)
self.expFog = Fog("exponentialFog")
self.expFog.setColor(*defaultExpFogColor)
self.expFog.setExpDensity(DEFAULTFOG)
render.setFog(self.expFog)'''
defaultLinFogColor = (0.33, 0.5, 1.0)
self.linFog = Fog("linearFog")
self.linFog.setColor(*defaultLinFogColor)
self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange)
self.linFog.setLinearFallback(30, 60, 240)
base.camera.attachNewNode(self.linFog)
render.setFog(self.linFog)
base.setBackgroundColor( defaultLinFogColor )
def setupRain( self ):
base.enableParticles()
self.rain = rainClass()
self.rain.reparentTo( base.camera )
#self.rain.setPos( 0, 0, 5 )
self.rain.setScale( 200 )
#self.rain.particle.setPoolSize( 8192 )
#self.rain.particle.setBirthRate( 2.000 )
#self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8))
#self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2))
self.rain.start( render )
def dayNightCycle( self, task ):
#print "dayNight", rainStrenght
if USERAIN:
rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0)
self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) )
sunPos = time.time()/(DAYNIGHTCYCLETIME/(math.pi*2))%(math.pi*2)
dayNight = (math.sin(sunPos)+1.0)/2.0
dayNight = (DAYNIGHTCYCLEFUNC**dayNight-1.0)/(DAYNIGHTCYCLEFUNC-1.0)
if USELIGHT:
#print dayNight
c = (dayNight)/1.2 + 0.01
#print dayNight, c [commented by Finn]
aLightCol = Vec4( c, c, c, 1 )
self.ambientLight.setColor( aLightCol )
if abs(sunPos/math.pi-1) < 0.5:
self.dlnp.setHpr(-90, 180 + (dayNight-0.3) * 108, 0)
else:
self.dlnp.setHpr(-90, 0 - (dayNight-0.3) * 108, 0)
# Time for clouds shader
if USESKY:
render.setShaderInput( 'time', task.time/4.0 )
#dayNight = 1.0
# color for clouds & fog
#dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day
sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip
sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 )
# set colors
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
if USEFOG:
#expFogColor = dayNight/3.0,dayNight/2.0,dayNight
#self.expFog.setColor( *expFogColor )
#self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0)))
linFogColor = dayNight/3.0,dayNight/2.0,dayNight
self.linFog.setColor( *linFogColor )
fogRange = linFogMinRange + linFogVarianceRange*dayNight
self.linFog.setLinearRange( fogRange/4., fogRange )
self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange)
base.setBackgroundColor( linFogColor )
return Task.again
def updateScene( self, task ):
# set position of the particle system
if USERAIN:
self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) )
return Task.cont
class environmentClass:
def __init__( self, cameraPos, heightfield ):
self.cameraPos = cameraPos
self.heightfield = heightfield
if USELIGHT:
self.setupLight()
if USESKY:
self.setupSky()
if USEFOG:
self.setupFog()
if USESOUND:
self.setupSound()
if USERAIN:
self.setupRain()
#taskMgr.doMethodLater(DAYNIGHTCYCLETIME/60.0, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.25, self.dayNightCycle, 'UpdateDayNight')
taskMgr.doMethodLater(0.25, self.updateScene, 'updateScene' )
def setupSound( self ):
self.mySound1 = loader.loadSfx("data/sounds/rainshower.wav")
self.mySound1.setLoop(True)
self.mySound1.play()
#self.walkSound = loader.loadSfx("sounds/walking/542581_SOUNDDOGS_Ho.mp3")
#self.walkSound.setLoop(True)
def setupSky( self ):
self.skyNP = loader.loadModel( 'data/models/sky.bam.pz' )
self.skyNP.reparentTo( render )
self.skyNP.setScale( 4000, 4000, 1000 )
self.skyNP.setPos( 0, 0, 0 )
self.skyNP.setTexture( loader.loadTexture( 'data/textures/clouds.png' ) )
self.skyNP.setShader( loader.loadShader( 'data/sky.sha' ) )
'''self.skyFogNP = loader.loadModel( 'data/models/sphere.egg' )
self.skyFogNP.reparentTo( base.camera )
self.skyFogNP.setTwoSided( True )
self.skyFogNP.setScale( 10 )
self.skyFogNP.setPos( Vec3(0,0,4) )
self.skyFogNP.setTransparent( True )'''
sky = Vec4( 0.25, 0.5, 1.0, 0.0 ) # r, g, b, skip
sky2 = Vec4( 1.0, 1.0, 1.0, 0.0 )
clouds = Vec4( 0.004, 0.002, 0.008, 0.010 ) # vx, vy, vx, vy
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
self.skyNP.setShaderInput( 'clouds', clouds )
render.setShaderInput( 'time', 0 )
def setupLight( self ):
'''
#Default lightAttrib with no lights
self.lightAttrib = LightAttrib.makeAllOff()
# Add a light to the scene.
self.lightpivot = self.cameraPos.attachNewNode("lightpivot")
#self.lightpivot.setPos(0,0,500)
#self.lightpivot.hprInterval(MAPSIZE/4,Point3(360,0,0)).loop()
self.plight = PointLight('plight')
self.plight.setColor(Vec4(0.5, 0.5, 0.5, 1))
self.plight.setAttenuation(Vec3(0.1,0.0001,0))
self.plnp = self.lightpivot.attachNewNode(self.plight.upcastToPandaNode())
#self.plnp.setPos(45, 0, 0)
render.setLight(self.plnp)
self.lightAttrib = self.lightAttrib.addLight( self.plight )
# create a sphere to denote the light
#sphere = loader.loadModel("data/models/sphere")
#sphere.reparentTo(self.plnp)
# Add an ambient light
alight = AmbientLight('alight')
alight.setColor(Vec4(0.2, 0.2, 0.2, 1.0))
alnp = render.attachNewNode(alight.upcastToPandaNode())
render.setLight(alnp)
self.lightAttrib = self.lightAttrib.addLight( alight )
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 16, 16 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 1, 0.0, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
#self.spotlight.lookAt( Vec3( 0,1,0) )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
self.spotLightNp = base.camera.attachNewNode( self.spotlight.upcastToLensNode() )
self.spotLightNp.lookAt( Point3(0,1,0) )
self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
#self.spotlight.reparentTo( base.camera )
'''
#Default lightAttrib with no lights
#self.lightAttrib = LightAttrib.makeAllOff()
# First we create an ambient light. All objects are affected by ambient
# light equally
#Create and name the ambient light
self.ambientLight = AmbientLight( "ambientLight" )
#Set the color of the ambient light
self.ambientLight.setColor( Vec4( .1, .1, .1, 1 ) )
#add the newly created light to the lightAttrib
render.setLight(render.attachNewNode(self.ambientLight))
#self.lightAttrib = self.lightAttrib.addLight( self.ambientLight )
'''
# Now we create a directional light. Directional lights add shading from a
# given angle. This is good for far away sources like the sun
self.directionalLight = DirectionalLight( "directionalLight" )
self.directionalLight.setColor( Vec4( .7, .7, .7, 1 ) )
# The direction of a directional light is set as a 3D vector
self.directionalLight.setDirection( Vec3( 1, 1, -2 ) )
self.lightAttrib = self.lightAttrib.addLight( self.directionalLight )
'''
# Now we create a spotlight. Spotlights light objects in a given cone
# They are good for simulating things like flashlights
self.spotlight = Spotlight( "spotlight" )
self.spotlight.setColor( Vec4( .9, .9, .9, 1 ) )
#The cone of a spotlight is controlled by it's lens. This creates the lens
self.spotlight.setLens( PerspectiveLens() )
#This sets the Field of View (fov) of the lens, in degrees for width and
#height. The lower the numbers, the tighter the spotlight.
self.spotlight.getLens().setFov( 30, 30 )
# Attenuation controls how the light fades with distance. The numbers are
# The three values represent the three constants (constant, linear, and
# quadratic) in the internal lighting equation. The higher the numbers the
# shorter the light goes.
self.spotlight.setAttenuation( Vec3( 0.0, 0.0075, 0.0 ) )
# This exponent value sets how soft the edge of the spotlight is. 0 means a
# hard edge. 128 means a very soft edge.
self.spotlight.setExponent( 60.0 )
# Unlike our previous lights, the spotlight needs a position in the world
# We are attaching it to the camera so that it will appear is if we are
# holding a flashlight, but it can be attached to any NodePath
#
# When attaching a spotlight to a NodePath, you must use the
# upcastToLensNode function or Panda will crash
#camera.attachNewNode( self.spotlight.upcastToLensNode() )
render.setLight(camera.attachNewNode( self.spotlight.upcastToLensNode() ))
#self.lightAttrib = self.lightAttrib.addLight( self.spotlight )
'''
PLIGHTATT = Vec3( 0.0, 0.0, 0.0 )
# Now we create three colored Point lights. Point lights are lights that
# radiate from a single point, like a light bulb. Like spotlights, they
# are given position by attaching them to NodePaths in the world
self.redPointLight = PointLight( "redPointLight" )
self.redPointLight.setColor( Vec4( .7, 0, 0, 1 ) )
self.redPointLight.setAttenuation( PLIGHTATT )
self.redHelper = loader.loadModelCopy('models/sphere')
self.redHelper.setColor( Vec4( 1, 0, 0, 1 ) )
# To attach a point light to the scene, you must use the upcastToPandaNode
# Again, if you don't do this Panda will crash
self.redHelper.attachNewNode( self.redPointLight.upcastToPandaNode() )
self.redHelper.setPos( -6.5, -3.75, 0 )
self.redHelper.setScale(.25)
#The green point light and helper
self.greenPointLight = PointLight( "greenPointLight" )
self.greenPointLight.setAttenuation( PLIGHTATT )
self.greenPointLight.setColor( Vec4( 0, .7, 0, 1 ) )
self.greenHelper = loader.loadModelCopy('models/sphere')
self.greenHelper.setColor( Vec4( 0, 1, 0, 1 ) )
self.greenHelper.attachNewNode( self.greenPointLight.upcastToPandaNode() )
self.greenHelper.setPos( 0, 7.5, 0 )
self.greenHelper.setScale(.25)
#The blue point light and helper
self.bluePointLight = PointLight( "bluePointLight" )
self.bluePointLight.setAttenuation( PLIGHTATT )
self.bluePointLight.setColor( Vec4( 0, 0, .7, 1 ) )
self.bluePointLight.setSpecularColor( Vec4( 1 ) )
self.blueHelper = loader.loadModelCopy('models/sphere')
self.blueHelper.setColor( Vec4( 0, 0, 1, 1 ) )
self.blueHelper.attachNewNode( self.bluePointLight.upcastToPandaNode() )
self.blueHelper.setPos( 6.5, -3.75, 0 )
self.blueHelper.setScale(.25)
#Create a dummy node so the lights can be spun with one command
self.pointLightHelper = render.attachNewNode( "pointLightHelper" )
self.pointLightHelper.setPos(0, 50, 11)
self.redHelper.reparentTo( self.pointLightHelper )
self.greenHelper.reparentTo( self.pointLightHelper )
self.blueHelper.reparentTo( self.pointLightHelper )
#Add the point lights we just made to our lightAttrib
self.lightAttrib = self.lightAttrib.addLight( self.redPointLight )
self.lightAttrib = self.lightAttrib.addLight( self.greenPointLight )
self.lightAttrib = self.lightAttrib.addLight( self.bluePointLight )
'''
#Finally we set the light attrib to a node. In this case we are using render
#so that the lights will effect everything, but you could put it on any
#part of the scene
#render.node().setAttrib( self.lightAttrib )
# Create and start interval to spin the lights, and a variable to
# manage them.
#self.pointLightsSpin = self.pointLightHelper.hprInterval(6, Vec3(360, 0, 0))
#self.pointLightsSpin.loop()
def setupFog( self ):
'''defaultExpFogColor = (0.33, 0.5, 1.0)
self.expFog = Fog("exponentialFog")
self.expFog.setColor(*defaultExpFogColor)
self.expFog.setExpDensity(DEFAULTFOG)
render.setFog(self.expFog)'''
defaultLinFogColor = (0.33, 0.5, 1.0)
self.linFog = Fog("linearFog")
self.linFog.setColor(*defaultLinFogColor)
self.linFog.setLinearRange(0, linFogMinRange + linFogVarianceRange)
self.linFog.setLinearFallback(30, 60, 240)
base.camera.attachNewNode(self.linFog)
render.setFog(self.linFog)
base.setBackgroundColor( defaultLinFogColor )
def setupRain( self ):
base.enableParticles()
self.rain = rainClass()
self.rain.reparentTo( base.camera )
#self.rain.setPos( 0, 0, 5 )
self.rain.setScale( 200 )
#self.rain.particle.setPoolSize( 8192 )
#self.rain.particle.setBirthRate( 2.000 )
#self.rain.particle.renderer.setHeadColor(Vec4(1.00, 1.00, 1.00, 0.8))
#self.rain.particle.renderer.setTailColor(Vec4(1.00, 1.00, 1.00, 0.2))
self.rain.start( render )
def dayNightCycle( self, task ):
#print "dayNight", rainStrenght
if USERAIN:
rainStrenght = (RAINCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/24.))+1.0)/2.0)-1.0)/(RAINCYCLEFUNC-1.0)
self.rain.particle.setBirthRate( max( rainStrenght, 0.01 ) )
dayNight = (DAYNIGHTCYCLEFUNC**((math.sin(time.time()/(DAYNIGHTCYCLETIME/6.))+1.0)/2.0)-1.0)/(DAYNIGHTCYCLEFUNC-1.0)
if USELIGHT:
#print dayNight
c = (dayNight)/1.5 + 0.1
#print dayNight, c [commented by Finn]
aLightCol = Vec4( c, c, c, 1 )
self.ambientLight.setColor( aLightCol )
# Time for clouds shader
if USESKY:
render.setShaderInput( 'time', task.time/4.0 )
#dayNight = 1.0
# color for clouds & fog
#dayNight = ( math.sin(time.time()/DAYNIGHTCYCLETIME) + 1.0 ) / 2.0 # 0.0 for night, 1.0 for day
sky = Vec4( dayNight/4.0, dayNight/2.0, dayNight, 0.0 ) # r, g, b, skip
sky2 = Vec4( dayNight, dayNight, dayNight, 0.0 )
# set colors
self.skyNP.setShaderInput( 'sky', sky )
self.skyNP.setShaderInput( 'sky2', sky2 )
if USEFOG:
#expFogColor = dayNight/3.0,dayNight/2.0,dayNight
#self.expFog.setColor( *expFogColor )
#self.expFog.setExpDensity(DEFAULTFOG*(NIGHTFOGMULTIPLIER-dayNight*(NIGHTFOGMULTIPLIER-1.0)))
linFogColor = dayNight/3.0,dayNight/2.0,dayNight
self.linFog.setColor( *linFogColor )
fogRange = linFogMinRange + linFogVarianceRange*dayNight
self.linFog.setLinearRange( fogRange/4., fogRange )
self.linFog.setLinearFallback(fogRange/8., fogRange/4., fogRange)
base.setBackgroundColor( linFogColor )
return Task.again
def updateScene( self, task ):
# set position of the particle system
if USERAIN:
self.rain.setPos( base.camera.getPos() + Vec3( 0,0,200) )
return Task.cont
