def __init__(self,
scene=base.render,
ambient=0.2,
hardness=16,
fov=40,
near=10,
far=100):
"""Create an instance of this class to initiate shadows.
Also, a shadow casting 'light' is created when this class is called.
The first parameter is the nodepath in the scene where you
want to apply your shadows on, by default this is render."""
# Read and store the function parameters
self.scene = scene
self.__ambient = ambient
self.__hardness = hardness
# By default, mark every object as textured.
self.flagTexturedObject(self.scene)
# Create the buffer plus a texture to store the output in
buffer = createOffscreenBuffer(-3)
depthmap = Texture()
buffer.addRenderTexture(depthmap, GraphicsOutput.RTMBindOrCopy,
GraphicsOutput.RTPColor)
# Set the shadow filter if it is supported
if (base.win.getGsg().getSupportsShadowFilter()):
depthmap.setMinfilter(Texture.FTShadow)
depthmap.setMagfilter(Texture.FTShadow)
# Make the camera
self.light = base.makeCamera(buffer)
self.light.node().setScene(self.scene)
self.light.node().getLens().setFov(fov)
self.light.node().getLens().setNearFar(near, far)
# Put a shader on the Light camera.
lci = NodePath(PandaNode("lightCameraInitializer"))
lci.setShader(loader.loadShader("caster.sha"))
self.light.node().setInitialState(lci.getState())
# Put a shader on the Main camera.
mci = NodePath(PandaNode("mainCameraInitializer"))
mci.setShader(loader.loadShader("softshadow.sha"))
base.cam.node().setInitialState(mci.getState())
# Set up the blurring buffers, one that blurs horizontally, the other vertically
#blurXBuffer = makeFilterBuffer(buffer, "Blur X", -2, loader.loadShader("blurx.sha"))
#blurYBuffer = makeFilterBuffer(blurXBuffer, "Blur Y", -1, loader.loadShader("blury.sha"))
# Set the shader inputs
self.scene.setShaderInput("light", self.light)
#self.scene.setShaderInput("depthmap", blurYBuffer.getTexture())
self.scene.setShaderInput("depthmap", buffer.getTexture())
self.scene.setShaderInput("props", ambient, hardness, 0, 1)
def __init__(self, scene=base.render, ambient=0.2, hardness=16, fov=40, near=10, far=100):
"""Create an instance of this class to initiate shadows.
Also, a shadow casting 'light' is created when this class is called.
The first parameter is the nodepath in the scene where you
want to apply your shadows on, by default this is render."""
# Read and store the function parameters
self.scene = scene
self.__ambient = ambient
self.__hardness = hardness
# By default, mark every object as textured.
self.flagTexturedObject(self.scene)
# Create the buffer plus a texture to store the output in
buffer = createOffscreenBuffer(-3)
depthmap = Texture()
buffer.addRenderTexture(depthmap, GraphicsOutput.RTMBindOrCopy, GraphicsOutput.RTPColor)
# Set the shadow filter if it is supported
if base.win.getGsg().getSupportsShadowFilter():
depthmap.setMinfilter(Texture.FTShadow)
depthmap.setMagfilter(Texture.FTShadow)
# Make the camera
self.light = base.makeCamera(buffer)
self.light.node().setScene(self.scene)
self.light.node().getLens().setFov(fov)
self.light.node().getLens().setNearFar(near, far)
# Put a shader on the Light camera.
lci = NodePath(PandaNode("lightCameraInitializer"))
lci.setShader(loader.loadShader("caster.sha"))
self.light.node().setInitialState(lci.getState())
# Put a shader on the Main camera.
mci = NodePath(PandaNode("mainCameraInitializer"))
mci.setShader(loader.loadShader("softshadow.sha"))
base.cam.node().setInitialState(mci.getState())
# Set up the blurring buffers, one that blurs horizontally, the other vertically
# blurXBuffer = makeFilterBuffer(buffer, "Blur X", -2, loader.loadShader("blurx.sha"))
# blurYBuffer = makeFilterBuffer(blurXBuffer, "Blur Y", -1, loader.loadShader("blury.sha"))
# Set the shader inputs
self.scene.setShaderInput("light", self.light)
# self.scene.setShaderInput("depthmap", blurYBuffer.getTexture())
self.scene.setShaderInput("depthmap", buffer.getTexture())
self.scene.setShaderInput("props", ambient, hardness, 0, 1)
class Sprite2d:
class Cell:
def __init__(self, col, row):
self.col = col
self.row = row
def __str__(self):
return "Cell - Col %d, Row %d" % (self.col, self.row)
class Animation:
def __init__(self, cells, fps):
self.cells = cells
self.fps = fps
self.playhead = 0
ALIGN_CENTER = "Center"
ALIGN_LEFT = "Left"
ALIGN_RIGHT = "Right"
ALIGN_BOTTOM = "Bottom"
ALIGN_TOP = "Top"
TRANS_ALPHA = TransparencyAttrib.MAlpha
TRANS_DUAL = TransparencyAttrib.MDual
# One pixel is divided by this much. If you load a 100x50 image with PIXEL_SCALE of 10.0
# you get a card that is 1 unit wide, 0.5 units high
PIXEL_SCALE = 20.0
def __init__(self, image_path, rowPerFace, name=None,\
rows=1, cols=1, scale=1.0,\
twoSided=False, alpha=TRANS_ALPHA,\
repeatX=1, repeatY=1,\
anchorX=ALIGN_CENTER, anchorY=ALIGN_BOTTOM):
"""
Create a card textured with an image. The card is sized so that the ratio between the
card and image is the same.
"""
global SpriteId
self.spriteNum = str(SpriteId)
SpriteId += 1
scale *= self.PIXEL_SCALE
self.animations = {}
self.scale = scale
self.repeatX = repeatX
self.repeatY = repeatY
self.flip = {'x': False, 'y': False}
self.rows = rows
self.cols = cols
self.currentFrame = 0
self.currentAnim = None
self.loopAnim = False
self.frameInterrupt = True
# Create the NodePath
if name:
self.node = NodePath("Sprite2d:%s" % name)
else:
self.node = NodePath("Sprite2d:%s" % image_path)
# Set the attribute for transparency/twosided
self.node.node().setAttrib(TransparencyAttrib.make(alpha))
if twoSided:
self.node.setTwoSided(True)
# Make a filepath
self.imgFile = Filename(image_path)
if self.imgFile.empty():
raise IOError, "File not found"
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
imgHead = PNMImageHeader()
if not imgHead.readHeader(self.imgFile):
raise IOError, "PNMImageHeader could not read file. Try using absolute filepaths"
# Load the image with a PNMImage
image = PNMImage()
image.read(self.imgFile)
self.sizeX = image.getXSize()
self.sizeY = image.getYSize()
# We need to find the power of two size for the another PNMImage
# so that the texture thats loaded on the geometry won't have artifacts
textureSizeX = self.nextsize(self.sizeX)
textureSizeY = self.nextsize(self.sizeY)
# The actual size of the texture in memory
self.realSizeX = textureSizeX
self.realSizeY = textureSizeY
self.paddedImg = PNMImage(textureSizeX, textureSizeY)
if image.hasAlpha():
self.paddedImg.alphaFill(0)
# Copy the source image to the image we're actually using
self.paddedImg.blendSubImage(image, 0, 0)
# We're done with source image, clear it
image.clear()
# The pixel sizes for each cell
self.colSize = self.sizeX / self.cols
self.rowSize = self.sizeY / self.rows
# How much padding the texture has
self.paddingX = textureSizeX - self.sizeX
self.paddingY = textureSizeY - self.sizeY
# Set UV padding
self.uPad = float(self.paddingX) / textureSizeX
self.vPad = float(self.paddingY) / textureSizeY
# The UV dimensions for each cell
self.uSize = (1.0 - self.uPad) / self.cols
self.vSize = (1.0 - self.vPad) / self.rows
self.cards = []
self.rowPerFace = rowPerFace
for i in range(len(rowPerFace)):
card = CardMaker("Sprite2d-Geom")
# The positions to create the card at
if anchorX == self.ALIGN_LEFT:
posLeft = 0
posRight = (self.colSize / scale) * repeatX
elif anchorX == self.ALIGN_CENTER:
posLeft = -(self.colSize / 2.0 / scale) * repeatX
posRight = (self.colSize / 2.0 / scale) * repeatX
elif anchorX == self.ALIGN_RIGHT:
posLeft = -(self.colSize / scale) * repeatX
posRight = 0
if anchorY == self.ALIGN_BOTTOM:
posTop = 0
posBottom = (self.rowSize / scale) * repeatY
elif anchorY == self.ALIGN_CENTER:
posTop = -(self.rowSize / 2.0 / scale) * repeatY
posBottom = (self.rowSize / 2.0 / scale) * repeatY
elif anchorY == self.ALIGN_TOP:
posTop = -(self.rowSize / scale) * repeatY
posBottom = 0
card.setFrame(posLeft, posRight, posTop, posBottom)
card.setHasUvs(True)
self.cards.append(self.node.attachNewNode(card.generate()))
self.cards[-1].setH(i * 360 / len(rowPerFace))
# Since the texture is padded, we need to set up offsets and scales to make
# the texture fit the whole card
self.offsetX = (float(self.colSize) / textureSizeX)
self.offsetY = (float(self.rowSize) / textureSizeY)
# self.node.setTexScale(TextureStage.getDefault(), self.offsetX * repeatX, self.offsetY * repeatY)
# self.node.setTexOffset(TextureStage.getDefault(), 0, 1-self.offsetY)
self.texture = Texture()
self.texture.setXSize(textureSizeX)
self.texture.setYSize(textureSizeY)
self.texture.setZSize(1)
# Load the padded PNMImage to the texture
self.texture.load(self.paddedImg)
self.texture.setMagfilter(Texture.FTNearest)
self.texture.setMinfilter(Texture.FTNearest)
#Set up texture clamps according to repeats
if repeatX > 1:
self.texture.setWrapU(Texture.WMRepeat)
else:
self.texture.setWrapU(Texture.WMClamp)
if repeatY > 1:
self.texture.setWrapV(Texture.WMRepeat)
else:
self.texture.setWrapV(Texture.WMClamp)
self.node.setTexture(self.texture)
self.setFrame(0)
def nextsize(self, num):
""" Finds the next power of two size for the given integer. """
p2x = max(1, log(num, 2))
notP2X = modf(p2x)[0] > 0
return 2**int(notP2X + p2x)
def setFrame(self, frame=0):
""" Sets the current sprite to the given frame """
self.frameInterrupt = True # A flag to tell the animation task to shut it up ur face
self.currentFrame = frame
self.flipTexture()
def playAnim(self, animName, loop=False):
""" Sets the sprite to animate the given named animation. Booleon to loop animation"""
if not taskMgr.hasTaskNamed("Animate sprite" + self.spriteNum):
if hasattr(self, "task"):
taskMgr.remove("Animate sprite" + self.spriteNum)
del self.task
self.frameInterrupt = False # Clear any previous interrupt flags
self.loopAnim = loop
self.currentAnim = self.animations[animName]
self.currentAnim.playhead = 0
self.task = taskMgr.doMethodLater(
1.0 / self.currentAnim.fps, self.animPlayer,
"Animate sprite" + self.spriteNum)
def createAnim(self, animName, frameCols, fps=12):
""" Create a named animation. Takes the animation name and a tuple of frame numbers """
self.animations[animName] = Sprite2d.Animation(frameCols, fps)
return self.animations[animName]
def flipX(self, val=None):
""" Flip the sprite on X. If no value given, it will invert the current flipping."""
if val:
self.flip['x'] = val
else:
if self.flip['x']:
self.flip['x'] = False
else:
self.flip['x'] = True
self.flipTexture()
return self.flip['x']
def flipY(self, val=None):
""" See flipX """
if val:
self.flip['y'] = val
else:
if self.flip['y']:
self.flip['y'] = False
else:
self.flip['y'] = True
self.flipTexture()
return self.flip['y']
def updateCameraAngle(self, cameraNode):
baseH = cameraNode.getH(render) - self.node.getH(render)
degreesBetweenCards = 360 / len(self.cards)
bestCard = int(
((baseH) + degreesBetweenCards / 2) % 360 / degreesBetweenCards)
#print baseH, bestCard
for i in range(len(self.cards)):
if i == bestCard:
self.cards[i].show()
else:
self.cards[i].hide()
def flipTexture(self):
""" Sets the texture coordinates of the texture to the current frame"""
for i in range(len(self.cards)):
currentRow = self.rowPerFace[i]
sU = self.offsetX * self.repeatX
sV = self.offsetY * self.repeatY
oU = 0 + self.currentFrame * self.uSize
#oU = 0 + self.frames[self.currentFrame].col * self.uSize
#oV = 1 - self.frames[self.currentFrame].row * self.vSize - self.offsetY
oV = 1 - currentRow * self.vSize - self.offsetY
if self.flip['x'] ^ i == 1: ##hack to fix side view
#print "flipping, i = ",i
sU *= -1
#oU = self.uSize + self.frames[self.currentFrame].col * self.uSize
oU = self.uSize + self.currentFrame * self.uSize
if self.flip['y']:
sV *= -1
#oV = 1 - self.frames[self.currentFrame].row * self.vSize
oV = 1 - currentRow * self.vSize
self.cards[i].setTexScale(TextureStage.getDefault(), sU, sV)
self.cards[i].setTexOffset(TextureStage.getDefault(), oU, oV)
def clear(self):
""" Free up the texture memory being used """
self.texture.clear()
self.paddedImg.clear()
self.node.removeNode()
def animPlayer(self, task):
if self.frameInterrupt:
return task.done
#print "Playing",self.currentAnim.cells[self.currentAnim.playhead]
self.currentFrame = self.currentAnim.cells[self.currentAnim.playhead]
self.flipTexture()
if self.currentAnim.playhead + 1 < len(self.currentAnim.cells):
self.currentAnim.playhead += 1
return task.again
if self.loopAnim:
self.currentAnim.playhead = 0
return task.again
class Sprite2d:
class Cell:
def __init__(self, col, row):
self.col = col
self.row = row
def __str__(self):
return "Cell - Col %d, Row %d" % (self.col, self.row)
class Animation:
def __init__(self, cells, fps):
self.cells = cells
self.fps = fps
self.playhead = 0
ALIGN_CENTER = "Center"
ALIGN_LEFT = "Left"
ALIGN_RIGHT = "Right"
ALIGN_BOTTOM = "Bottom"
ALIGN_TOP = "Top"
TRANS_ALPHA = TransparencyAttrib.MAlpha
TRANS_DUAL = TransparencyAttrib.MDual
# One pixel is divided by this much. If you load a 100x50 image with PIXEL_SCALE of 10.0
# you get a card that is 1 unit wide, 0.5 units high
PIXEL_SCALE = 20.0
def __init__(self, image_path, rowPerFace, name=None,\
rows=1, cols=1, scale=1.0,\
twoSided=False, alpha=TRANS_ALPHA,\
repeatX=1, repeatY=1,\
anchorX=ALIGN_CENTER, anchorY=ALIGN_BOTTOM):
"""
Create a card textured with an image. The card is sized so that the ratio between the
card and image is the same.
"""
global SpriteId
self.spriteNum = str(SpriteId)
SpriteId += 1
scale *= self.PIXEL_SCALE
self.animations = {}
self.scale = scale
self.repeatX = repeatX
self.repeatY = repeatY
self.flip = {'x':False,'y':False}
self.rows = rows
self.cols = cols
self.currentFrame = 0
self.currentAnim = None
self.loopAnim = False
self.frameInterrupt = True
# Create the NodePath
if name:
self.node = NodePath("Sprite2d:%s" % name)
else:
self.node = NodePath("Sprite2d:%s" % image_path)
# Set the attribute for transparency/twosided
self.node.node().setAttrib(TransparencyAttrib.make(alpha))
if twoSided:
self.node.setTwoSided(True)
# Make a filepath
self.imgFile = Filename(image_path)
if self.imgFile.empty():
raise IOError, "File not found"
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
imgHead = PNMImageHeader()
if not imgHead.readHeader(self.imgFile):
raise IOError, "PNMImageHeader could not read file. Try using absolute filepaths"
# Load the image with a PNMImage
image = PNMImage()
image.read(self.imgFile)
self.sizeX = image.getXSize()
self.sizeY = image.getYSize()
# We need to find the power of two size for the another PNMImage
# so that the texture thats loaded on the geometry won't have artifacts
textureSizeX = self.nextsize(self.sizeX)
textureSizeY = self.nextsize(self.sizeY)
# The actual size of the texture in memory
self.realSizeX = textureSizeX
self.realSizeY = textureSizeY
self.paddedImg = PNMImage(textureSizeX, textureSizeY)
if image.hasAlpha():
self.paddedImg.alphaFill(0)
# Copy the source image to the image we're actually using
self.paddedImg.blendSubImage(image, 0, 0)
# We're done with source image, clear it
image.clear()
# The pixel sizes for each cell
self.colSize = self.sizeX/self.cols
self.rowSize = self.sizeY/self.rows
# How much padding the texture has
self.paddingX = textureSizeX - self.sizeX
self.paddingY = textureSizeY - self.sizeY
# Set UV padding
self.uPad = float(self.paddingX)/textureSizeX
self.vPad = float(self.paddingY)/textureSizeY
# The UV dimensions for each cell
self.uSize = (1.0 - self.uPad) / self.cols
self.vSize = (1.0 - self.vPad) / self.rows
self.cards = []
self.rowPerFace = rowPerFace
for i in range(len(rowPerFace)):
card = CardMaker("Sprite2d-Geom")
# The positions to create the card at
if anchorX == self.ALIGN_LEFT:
posLeft = 0
posRight = (self.colSize/scale)*repeatX
elif anchorX == self.ALIGN_CENTER:
posLeft = -(self.colSize/2.0/scale)*repeatX
posRight = (self.colSize/2.0/scale)*repeatX
elif anchorX == self.ALIGN_RIGHT:
posLeft = -(self.colSize/scale)*repeatX
posRight = 0
if anchorY == self.ALIGN_BOTTOM:
posTop = 0
posBottom = (self.rowSize/scale)*repeatY
elif anchorY == self.ALIGN_CENTER:
posTop = -(self.rowSize/2.0/scale)*repeatY
posBottom = (self.rowSize/2.0/scale)*repeatY
elif anchorY == self.ALIGN_TOP:
posTop = -(self.rowSize/scale)*repeatY
posBottom = 0
card.setFrame(posLeft, posRight, posTop, posBottom)
card.setHasUvs(True)
self.cards.append(self.node.attachNewNode(card.generate()))
self.cards[-1].setH(i * 360/len(rowPerFace))
# Since the texture is padded, we need to set up offsets and scales to make
# the texture fit the whole card
self.offsetX = (float(self.colSize)/textureSizeX)
self.offsetY = (float(self.rowSize)/textureSizeY)
# self.node.setTexScale(TextureStage.getDefault(), self.offsetX * repeatX, self.offsetY * repeatY)
# self.node.setTexOffset(TextureStage.getDefault(), 0, 1-self.offsetY)
self.texture = Texture()
self.texture.setXSize(textureSizeX)
self.texture.setYSize(textureSizeY)
self.texture.setZSize(1)
# Load the padded PNMImage to the texture
self.texture.load(self.paddedImg)
self.texture.setMagfilter(Texture.FTNearest)
self.texture.setMinfilter(Texture.FTNearest)
#Set up texture clamps according to repeats
if repeatX > 1:
self.texture.setWrapU(Texture.WMRepeat)
else:
self.texture.setWrapU(Texture.WMClamp)
if repeatY > 1:
self.texture.setWrapV(Texture.WMRepeat)
else:
self.texture.setWrapV(Texture.WMClamp)
self.node.setTexture(self.texture)
self.setFrame(0)
def nextsize(self, num):
""" Finds the next power of two size for the given integer. """
p2x=max(1,log(num,2))
notP2X=modf(p2x)[0]>0
return 2**int(notP2X+p2x)
def setFrame(self, frame=0):
""" Sets the current sprite to the given frame """
self.frameInterrupt = True # A flag to tell the animation task to shut it up ur face
self.currentFrame = frame
self.flipTexture()
def playAnim(self, animName, loop=False):
""" Sets the sprite to animate the given named animation. Booleon to loop animation"""
if not taskMgr.hasTaskNamed("Animate sprite" + self.spriteNum):
if hasattr(self, "task"):
taskMgr.remove("Animate sprite" + self.spriteNum)
del self.task
self.frameInterrupt = False # Clear any previous interrupt flags
self.loopAnim = loop
self.currentAnim = self.animations[animName]
self.currentAnim.playhead = 0
self.task = taskMgr.doMethodLater(1.0/self.currentAnim.fps,self.animPlayer, "Animate sprite" + self.spriteNum)
def createAnim(self, animName, frameCols, fps=12):
""" Create a named animation. Takes the animation name and a tuple of frame numbers """
self.animations[animName] = Sprite2d.Animation(frameCols, fps)
return self.animations[animName]
def flipX(self, val=None):
""" Flip the sprite on X. If no value given, it will invert the current flipping."""
if val:
self.flip['x'] = val
else:
if self.flip['x']:
self.flip['x'] = False
else:
self.flip['x'] = True
self.flipTexture()
return self.flip['x']
def flipY(self, val=None):
""" See flipX """
if val:
self.flip['y'] = val
else:
if self.flip['y']:
self.flip['y'] = False
else:
self.flip['y'] = True
self.flipTexture()
return self.flip['y']
def updateCameraAngle(self, cameraNode):
baseH = cameraNode.getH(render) - self.node.getH(render)
degreesBetweenCards = 360/len(self.cards)
bestCard = int(((baseH)+degreesBetweenCards/2)%360 / degreesBetweenCards)
#print baseH, bestCard
for i in range(len(self.cards)):
if i == bestCard:
self.cards[i].show()
else:
self.cards[i].hide()
def flipTexture(self):
""" Sets the texture coordinates of the texture to the current frame"""
for i in range(len(self.cards)):
currentRow = self.rowPerFace[i]
sU = self.offsetX * self.repeatX
sV = self.offsetY * self.repeatY
oU = 0 + self.currentFrame * self.uSize
#oU = 0 + self.frames[self.currentFrame].col * self.uSize
#oV = 1 - self.frames[self.currentFrame].row * self.vSize - self.offsetY
oV = 1 - currentRow * self.vSize - self.offsetY
if self.flip['x'] ^ i==1: ##hack to fix side view
#print "flipping, i = ",i
sU *= -1
#oU = self.uSize + self.frames[self.currentFrame].col * self.uSize
oU = self.uSize + self.currentFrame * self.uSize
if self.flip['y']:
sV *= -1
#oV = 1 - self.frames[self.currentFrame].row * self.vSize
oV = 1 - currentRow * self.vSize
self.cards[i].setTexScale(TextureStage.getDefault(), sU, sV)
self.cards[i].setTexOffset(TextureStage.getDefault(), oU, oV)
def clear(self):
""" Free up the texture memory being used """
self.texture.clear()
self.paddedImg.clear()
self.node.removeNode()
def animPlayer(self, task):
if self.frameInterrupt:
return task.done
#print "Playing",self.currentAnim.cells[self.currentAnim.playhead]
self.currentFrame = self.currentAnim.cells[self.currentAnim.playhead]
self.flipTexture()
if self.currentAnim.playhead+1 < len(self.currentAnim.cells):
self.currentAnim.playhead += 1
return task.again
if self.loopAnim:
self.currentAnim.playhead = 0
return task.again
class Effect:
baseWidth = 0
baseHeight = 0
effectWidth = 1
effectHeight = 1
effectTargetMS = 143
noSampling = False
tex = None
loadedFormat = None
# Animation variables
internalFrameIndex = 1
startIndex = 1
endIndex = 1
loopEffect = False
# XML variables
tree = None
frames = None
colors = None
tweens = None
compositeFrames = None
# Nodes
consumedNodesList = None
# Accessible object (nodePath)
effectCameraNodePath = None
effectCardNodePath = None
# Constant value; Unit comparison for card size; basis is from cure, which is [140x110]
cardDimensionBasis = [-5.0, 5.0, 0.0, 10.0, 140.0, 110.0]
pixelScaleX = cardDimensionBasis[4] / (cardDimensionBasis[1] - cardDimensionBasis[0])
pixelScaleZ = cardDimensionBasis[5] / (cardDimensionBasis[3] - cardDimensionBasis[2])
effectIsCentered = True
effectAdjustment = [0, 0, 0]
def __init__(self, effectFileName, parent=None, loop=False, effectIsCentered=True, effectAdjustment=[0, 0, 0]):
self.effectAdjustment = effectAdjustment
self.loopEffect = loop
self.effectIsCentered = effectIsCentered
self.loadedFormat = None
if effectFileName != None:
effectFileNameSplit = effectFileName.split(".")
self.loadedFormat = effectFileNameSplit[len(effectFileNameSplit) - 2] # Get value at penultimate index
if self.loadedFormat == effectFileNameSplit[0]:
self.loadedFormat = None # Get rid of bad format name.
pass
# Load texture; supply alpha channel if it doesn't exist.
p = transparencyKey(effectFileName)
self.tex = Texture()
self.tex.setup2dTexture(p.getXSize(), p.getYSize(), Texture.TUnsignedByte, Texture.FRgba)
self.tex.load(p)
if self.loadedFormat != None:
try:
self.tree = etree.parse("./" + GAME + "/effects/" + self.loadedFormat + "/sprite.xml")
except IOError:
self.loadedFormat = None
pass
if self.loadedFormat != None:
root = self.tree.getroot()
self.frames = root.find(".//frames")
self.colors = root.find(".//colors")
self.tweens = root.find(".//motion-tweens")
self.compositeFrames = root.find(".//composite-frames")
self.baseWidth = 0 if root.attrib.get("base-width") == None else float(root.attrib.get("base-width"))
self.baseHeight = 0 if root.attrib.get("base-height") == None else float(root.attrib.get("base-height"))
self.effectWidth = 1 if root.attrib.get("frame-width") == None else float(root.attrib.get("frame-width"))
self.effectHeight = 1 if root.attrib.get("frame-height") == None else float(root.attrib.get("frame-height"))
self.effectTargetMS = 143 if root.attrib.get("target-ms") == None else float(root.attrib.get("target-ms"))
self.startIndex = 1 if root.attrib.get("target-start") == None else int(root.attrib.get("target-start"))
self.endIndex = 1 if root.attrib.get("target-end") == None else int(root.attrib.get("target-end"))
self.noSampling = False if root.attrib.get("no-sampling") == None else bool(root.attrib.get("no-sampling"))
if self.noSampling == True:
self.tex.setMagfilter(Texture.FTNearest)
self.tex.setMinfilter(Texture.FTNearest)
cm = CardMaker("card-" + effectFileName)
cardDeltaX = self.effectWidth / self.pixelScaleX
cardDeltaZ = self.effectHeight / self.pixelScaleZ
if self.effectIsCentered == True:
cm.setFrame(0, 0, 0, 0)
deltaX = (cardDeltaX / 2.0) - (-cardDeltaX / 2.0)
deltaY = 0
deltaZ = (cardDeltaZ / 2.0) - (-cardDeltaZ / 2.0)
# occluder = OccluderNode('effect-parent-occluder', Point3((-cardDeltaX/2.0), 0, (-cardDeltaZ/2.0)), Point3((-cardDeltaX/2.0), 0, (cardDeltaZ/2.0)), Point3((cardDeltaX/2.0), 0, (cardDeltaZ/2.0)), Point3((cardDeltaX/2.0), 0, (-cardDeltaZ/2.0)))
else:
cm.setFrame(0, 0, 0, 0)
deltaX = (cardDeltaX / 2.0) - (-cardDeltaX / 2.0)
deltaY = 0
deltaZ = cardDeltaZ - 0
# occluder = OccluderNode('effect-parent-occluder', Point3((-cardDeltaX/2.0), 0, 0), Point3((-cardDeltaX/2.0), 0, cardDeltaZ), Point3((cardDeltaX/2.0), 0, cardDeltaZ), Point3((cardDeltaX/2.0), 0, 0))
self.effectCardNodePath = render.attachNewNode(cm.generate())
self.effectCardNodePath.setBillboardPointEye()
self.effectCardNodePath.reparentTo(parent)
# occluder_nodepath = self.effectCardNodePath.attachNewNode(occluder)
# self.effectCardNodePath.setOccluder(occluder_nodepath)
emptyNode = NodePath("effect-parent-translator")
emptyNode.reparentTo(self.effectCardNodePath)
if effectIsCentered == True:
emptyNode.setPos(
-deltaX / 2.0 + self.effectAdjustment[0],
0 + self.effectAdjustment[1],
deltaZ / 2.0 + self.effectAdjustment[2],
)
else:
emptyNode.setPos(
-deltaX / 2.0 + self.effectAdjustment[0],
0 + self.effectAdjustment[1],
deltaZ + self.effectAdjustment[2],
)
# emptyNode.place()
emptyNode.setSx(float(deltaX) / self.effectWidth)
emptyNode.setSz(float(deltaZ) / self.effectHeight)
self.effectCameraNodePath = emptyNode
if parent != None:
self.effectCardNodePath.reparentTo(parent)
else:
self.effectCardNodePath.reparentTo(render)
# self.effectCardNodePath.place()
self.effectCardNodePath.setBin("fixed", 40)
self.effectCardNodePath.setDepthTest(False)
self.effectCardNodePath.setDepthWrite(False)
pass
def getSequence(self):
sequence = Sequence()
for x in range(self.startIndex, self.endIndex, 1):
sequence.append(Func(self.pandaRender))
sequence.append(Func(self.advanceFrame))
sequence.append(Wait(self.effectTargetMS * 0.001))
sequence.append(Func(self.clearNodesForDrawing))
sequence.append(Func(self.advanceFrame))
sequence.append(Wait(self.effectTargetMS * 0.001))
return sequence
pass
def hasEffectFinished(self):
if self.internalFrameIndex > self.endIndex and self.loopEffect == False:
return True
else:
return False
pass
def advanceFrame(self):
if self.internalFrameIndex < self.endIndex:
self.internalFrameIndex += 1
elif self.internalFrameIndex == self.endIndex and self.loopEffect == True:
self.internalFrameIndex = self.startIndex
else:
self.internalFrameIndex = self.endIndex + 1
self.clearNodesForDrawing()
pass
def clearNodesForDrawing(self):
if False:
self.effectCameraNodePath.analyze()
if self.consumedNodesList != None and self.consumedNodesList != []:
for consumedNode in self.consumedNodesList:
consumedNode.removeNode()
self.consumedNodesList = []
pass
def pandaRender(self):
frameList = []
for node in self.compositeFrames.getiterator("composite-frame"):
if node.tag == "composite-frame" and node.attrib.get("id") == str(self.internalFrameIndex):
for frameCallNode in node:
for frameNode in self.frames.getiterator("frame"):
if frameNode.tag == "frame" and frameNode.attrib.get("id") == frameCallNode.attrib.get("id"):
offsetX = (
0
if frameCallNode.attrib.get("offset-x") == None
else float(frameCallNode.attrib.get("offset-x"))
)
offsetY = (
0
if frameCallNode.attrib.get("offset-y") == None
else float(frameCallNode.attrib.get("offset-y"))
)
tweenId = frameCallNode.attrib.get("tween")
frameInTween = (
0
if frameCallNode.attrib.get("frame-in-tween") == None
else int(frameCallNode.attrib.get("frame-in-tween"))
)
addWidth = 0 if frameNode.attrib.get("w") == None else float(frameNode.attrib.get("w"))
addHeight = 0 if frameNode.attrib.get("h") == None else float(frameNode.attrib.get("h"))
sInPixels = 0 if frameNode.attrib.get("s") == None else float(frameNode.attrib.get("s"))
tInPixels = 0 if frameNode.attrib.get("t") == None else float(frameNode.attrib.get("t"))
swInPixels = sInPixels + addWidth
thInPixels = tInPixels + addHeight
s = sInPixels / self.baseWidth
t = 1 - (
tInPixels / self.baseHeight
) # Complemented to deal with loading image upside down.
S = swInPixels / self.baseWidth
T = 1 - (
thInPixels / self.baseHeight
) # Complemented to deal with loading image upside down.
blend = (
"overwrite"
if frameCallNode.attrib.get("blend") == None
else frameCallNode.attrib.get("blend")
)
scaleX = (
1
if frameCallNode.attrib.get("scale-x") == None
else float(frameCallNode.attrib.get("scale-x"))
)
scaleY = (
1
if frameCallNode.attrib.get("scale-y") == None
else float(frameCallNode.attrib.get("scale-y"))
)
color = Color(1, 1, 1, 1)
tweenHasColor = False
frameCallHasColor = False
frameCallColorName = frameCallNode.attrib.get("color-name")
if frameCallColorName != None:
# Get color at frame call as first resort.
frameCallHasColor = True
for colorNode in self.colors.getiterator("color"):
if colorNode.tag == "color" and colorNode.attrib.get("name") == frameCallColorName:
R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r"))
G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g"))
B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b"))
A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a"))
color = Color(R, G, B, A)
break # leave for loop when we find the correct color
pass
if tweenId != None and tweenId != "0":
# Get color at tween frame as second resort.
thisTween = None
frameLength = 1
advancementFunction = "linear"
foundTween = False
pointList = []
colorList = []
for tweenNode in self.tweens.getiterator("motion-tween"):
if tweenNode.tag == "motion-tween" and tweenNode.attrib.get("id") == tweenId:
foundTween = True
frameLength = (
1
if tweenNode.attrib.get("length-in-frames") == None
else tweenNode.attrib.get("length-in-frames")
)
advancementFunction = (
"linear"
if tweenNode.attrib.get("advancement-function") == None
else tweenNode.attrib.get("advancement-function")
)
for pointOrColorNode in tweenNode.getiterator():
if pointOrColorNode.tag == "point":
pX = (
0
if pointOrColorNode.attrib.get("x") == None
else float(pointOrColorNode.attrib.get("x"))
)
pY = (
0
if pointOrColorNode.attrib.get("y") == None
else float(pointOrColorNode.attrib.get("y"))
)
pointList.append(Point(pX, pY, 0))
elif pointOrColorNode.tag == "color-state":
colorName = (
"white"
if pointOrColorNode.attrib.get("name") == None
else pointOrColorNode.attrib.get("name")
)
for colorNode in self.colors.getiterator("color"):
if (
colorNode.tag == "color"
and colorNode.attrib.get("name") == colorName
):
R = (
1
if colorNode.attrib.get("r") == None
else float(colorNode.attrib.get("r"))
)
G = (
1
if colorNode.attrib.get("g") == None
else float(colorNode.attrib.get("g"))
)
B = (
1
if colorNode.attrib.get("b") == None
else float(colorNode.attrib.get("b"))
)
A = (
1
if colorNode.attrib.get("a") == None
else float(colorNode.attrib.get("a"))
)
colorList.append(Color(R, G, B, A))
break # leave for loop when we find the correct color reference
pass # Run through all child nodes of selected tween
break # Exit after finding correct tween
pass
if foundTween:
thisTween = Tween(frameLength, advancementFunction, pointList, colorList)
offset = thisTween.XYFromFrame(frameInTween)
offsetFromTweenX = int(offset.X)
offsetFromTweenY = int(offset.Y)
offsetX += int(offset.X)
offsetY += int(offset.Y)
if thisTween.hasColorComponent():
tweenHasColor = True
if frameCallHasColor == False:
color = thisTween.colorFromFrame(frameInTween)
pass
if (
frameNode.attrib.get("color-name") != None
and frameCallHasColor == False
and tweenHasColor == False
):
# Get color at frame definition as last resort.
for colorNode in colors.getiterator("color"):
if colorNode.tag == "color" and colorNode.attrib.get(
"name"
) == frameNode.attrib.get("color-name"):
R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r"))
G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g"))
B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b"))
A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a"))
color = Color(R, G, B, A)
break # leave for loop when we find the correct color
pass
rotationZ = (
0
if frameCallNode.attrib.get("rotation-z") == None
else float(frameCallNode.attrib.get("rotation-z"))
)
frameList.append(
Frame(
Bound(offsetX, offsetY, addWidth, addHeight),
s,
t,
S,
T,
blend,
scaleX,
scaleY,
color,
rotationZ,
)
)
pass
break # Leave once we've found the appropriate frame
# Prepare tracking list of consumed nodes.
self.clearNodesForDrawing()
# Make an identifier to tack onto primitive names in Panda3d's scene graph.
frameIndexForName = 1
# Loop through loaded frames that make up composite frame.
for loadedFrame in frameList:
# For debugging purposes, print the object.
if False:
loadedFrame.printAsString()
# Set up place to store primitive 3d object; note: requires vertex data made by GeomVertexData
squareMadeByTriangleStrips = GeomTristrips(Geom.UHDynamic)
# Set up place to hold 3d data and for the following coordinates:
# square's points (V3: x, y, z),
# the colors at each point of the square (c4: r, g, b, a), and
# for the UV texture coordinates at each point of the square (t2: S, T).
vertexData = GeomVertexData(
"square-" + str(frameIndexForName), GeomVertexFormat.getV3c4t2(), Geom.UHDynamic
)
vertex = GeomVertexWriter(vertexData, "vertex")
color = GeomVertexWriter(vertexData, "color")
texcoord = GeomVertexWriter(vertexData, "texcoord")
# Add the square's data
# Upper-Left corner of square
vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A)
texcoord.addData2f(loadedFrame.s, loadedFrame.T)
# Upper-Right corner of square
vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A)
texcoord.addData2f(loadedFrame.S, loadedFrame.T)
# Lower-Left corner of square
vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A)
texcoord.addData2f(loadedFrame.s, loadedFrame.t)
# Lower-Right corner of square
vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A)
texcoord.addData2f(loadedFrame.S, loadedFrame.t)
# Pass data to primitive
squareMadeByTriangleStrips.addNextVertices(4)
squareMadeByTriangleStrips.closePrimitive()
square = Geom(vertexData)
square.addPrimitive(squareMadeByTriangleStrips)
# Pass primtive to drawing node
drawPrimitiveNode = GeomNode("square-" + str(frameIndexForName))
drawPrimitiveNode.addGeom(square)
# Pass node to scene (effect camera)
nodePath = self.effectCameraNodePath.attachNewNode(drawPrimitiveNode)
# Linear dodge:
if loadedFrame.blendMode == "darken":
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MAdd,
ColorBlendAttrib.OOneMinusFbufferColor,
ColorBlendAttrib.OOneMinusIncomingColor,
)
)
pass
elif loadedFrame.blendMode == "multiply":
nodePath.setAttrib(
ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OFbufferColor, ColorBlendAttrib.OZero)
)
pass
elif loadedFrame.blendMode == "color-burn":
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OOneMinusIncomingColor
)
)
pass
elif loadedFrame.blendMode == "linear-burn":
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OIncomingColor
)
)
pass
elif loadedFrame.blendMode == "lighten":
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MMax, ColorBlendAttrib.OIncomingColor, ColorBlendAttrib.OFbufferColor
)
)
pass
elif loadedFrame.blendMode == "color-dodge":
nodePath.setAttrib(
ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOne)
)
pass
elif loadedFrame.blendMode == "linear-dodge":
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOneMinusIncomingColor
)
)
pass
else: # Overwrite:
nodePath.setAttrib(
ColorBlendAttrib.make(
ColorBlendAttrib.MAdd, ColorBlendAttrib.OIncomingAlpha, ColorBlendAttrib.OOneMinusIncomingAlpha
)
)
pass
nodePath.setDepthTest(False)
# Apply texture
nodePath.setTexture(self.tex)
# Apply translation, then rotation, then scaling to node.
nodePath.setPos(
(
loadedFrame.bound.X + loadedFrame.bound.Width / 2.0,
1,
-loadedFrame.bound.Y - loadedFrame.bound.Height / 2.0,
)
)
nodePath.setR(loadedFrame.rotationZ)
nodePath.setScale(loadedFrame.scaleX, 1, loadedFrame.scaleY)
nodePath.setTwoSided(True)
self.consumedNodesList.append(nodePath)
frameIndexForName = frameIndexForName + 1
# Loop continues on through each frame called in the composite frame.
pass
class Effect:
baseWidth = 0
baseHeight = 0
effectWidth = 1
effectHeight = 1
effectTargetMS = 143
noSampling = False
tex = None
loadedFormat = None
# Animation variables
internalFrameIndex = 1
startIndex = 1
endIndex = 1
loopEffect = False
# XML variables
tree = None
frames = None
colors = None
tweens = None
compositeFrames = None
# Nodes
consumedNodesList = None
# Accessible object (nodePath)
effectCameraNodePath = None
effectCardNodePath = None
# Constant value; Unit comparison for card size; basis is from cure, which is [140x110]
cardDimensionBasis = [-5.0, 5.0, 0.0, 10.0, 140.0, 110.0]
pixelScaleX = cardDimensionBasis[4]/(cardDimensionBasis[1]-cardDimensionBasis[0])
pixelScaleZ = cardDimensionBasis[5]/(cardDimensionBasis[3]-cardDimensionBasis[2])
effectIsCentered = True
effectAdjustment = [0, 0, 0]
def __init__(self, effectFileName, parent=None, loop=False, effectIsCentered=True, effectAdjustment=[0, 0, 0]):
self.effectAdjustment = effectAdjustment
self.loopEffect = loop
self.effectIsCentered = effectIsCentered
self.loadedFormat = None
if effectFileName != None:
effectFileNameSplit = effectFileName.split('.')
self.loadedFormat = effectFileNameSplit[len(effectFileNameSplit)-2] # Get value at penultimate index
if self.loadedFormat == effectFileNameSplit[0]:
self.loadedFormat = None # Get rid of bad format name.
pass
# Load texture; supply alpha channel if it doesn't exist.
p = transparencyKey(effectFileName)
self.tex = Texture()
self.tex.setup2dTexture(p.getXSize(), p.getYSize(), Texture.TUnsignedByte, Texture.FRgba)
self.tex.load(p)
if self.loadedFormat != None:
try:
self.tree = etree.parse("./"+GAME+"/effects/"+self.loadedFormat+"/sprite.xml")
except IOError:
self.loadedFormat = None
pass
if self.loadedFormat != None:
root = self.tree.getroot()
self.frames = root.find('.//frames')
self.colors = root.find('.//colors')
self.tweens = root.find('.//motion-tweens')
self.compositeFrames = root.find('.//composite-frames')
self.baseWidth = 0 if root.attrib.get("base-width") == None else float(root.attrib.get("base-width"))
self.baseHeight = 0 if root.attrib.get("base-height") == None else float(root.attrib.get("base-height"))
self.effectWidth = 1 if root.attrib.get("frame-width") == None else float(root.attrib.get("frame-width"))
self.effectHeight = 1 if root.attrib.get("frame-height") == None else float(root.attrib.get("frame-height"))
self.effectTargetMS = 143 if root.attrib.get("target-ms") == None else float(root.attrib.get("target-ms"))
self.startIndex = 1 if root.attrib.get("target-start") == None else int(root.attrib.get("target-start"))
self.endIndex = 1 if root.attrib.get("target-end") == None else int(root.attrib.get("target-end"))
self.noSampling = False if root.attrib.get("no-sampling") == None else bool(root.attrib.get("no-sampling"))
if self.noSampling==True:
self.tex.setMagfilter(Texture.FTNearest)
self.tex.setMinfilter(Texture.FTNearest)
cm = CardMaker('card-'+effectFileName)
cardDeltaX = self.effectWidth / self.pixelScaleX
cardDeltaZ = self.effectHeight / self.pixelScaleZ
if self.effectIsCentered == True:
cm.setFrame(0, 0, 0, 0)
deltaX = (cardDeltaX/2.0) - (-cardDeltaX/2.0)
deltaY = 0
deltaZ = (cardDeltaZ/2.0) - (-cardDeltaZ/2.0)
#occluder = OccluderNode('effect-parent-occluder', Point3((-cardDeltaX/2.0), 0, (-cardDeltaZ/2.0)), Point3((-cardDeltaX/2.0), 0, (cardDeltaZ/2.0)), Point3((cardDeltaX/2.0), 0, (cardDeltaZ/2.0)), Point3((cardDeltaX/2.0), 0, (-cardDeltaZ/2.0)))
else:
cm.setFrame(0, 0, 0, 0)
deltaX = (cardDeltaX/2.0) - (-cardDeltaX/2.0)
deltaY = 0
deltaZ = cardDeltaZ - 0
#occluder = OccluderNode('effect-parent-occluder', Point3((-cardDeltaX/2.0), 0, 0), Point3((-cardDeltaX/2.0), 0, cardDeltaZ), Point3((cardDeltaX/2.0), 0, cardDeltaZ), Point3((cardDeltaX/2.0), 0, 0))
self.effectCardNodePath = render.attachNewNode(cm.generate())
self.effectCardNodePath.setBillboardPointEye()
self.effectCardNodePath.reparentTo(parent)
#occluder_nodepath = self.effectCardNodePath.attachNewNode(occluder)
#self.effectCardNodePath.setOccluder(occluder_nodepath)
emptyNode = NodePath('effect-parent-translator')
emptyNode.reparentTo(self.effectCardNodePath)
if effectIsCentered == True:
emptyNode.setPos(-deltaX/2.0+self.effectAdjustment[0], 0+self.effectAdjustment[1], deltaZ/2.0+self.effectAdjustment[2])
else:
emptyNode.setPos(-deltaX/2.0+self.effectAdjustment[0], 0+self.effectAdjustment[1], deltaZ+self.effectAdjustment[2])
#emptyNode.place()
emptyNode.setSx(float(deltaX)/self.effectWidth)
emptyNode.setSz(float(deltaZ)/self.effectHeight)
self.effectCameraNodePath = emptyNode
if parent != None:
self.effectCardNodePath.reparentTo(parent)
else:
self.effectCardNodePath.reparentTo(render)
#self.effectCardNodePath.place()
self.effectCardNodePath.setBin("fixed", 40)
self.effectCardNodePath.setDepthTest(False)
self.effectCardNodePath.setDepthWrite(False)
pass
def getSequence(self):
sequence = Sequence()
for x in range(self.startIndex, self.endIndex, 1):
sequence.append(Func(self.pandaRender))
sequence.append(Func(self.advanceFrame))
sequence.append(Wait(self.effectTargetMS * 0.001))
sequence.append(Func(self.clearNodesForDrawing))
sequence.append(Func(self.advanceFrame))
sequence.append(Wait(self.effectTargetMS * 0.001))
return sequence
pass
def hasEffectFinished(self):
if self.internalFrameIndex > self.endIndex and self.loopEffect == False:
return True
else:
return False
pass
def advanceFrame(self):
if self.internalFrameIndex < self.endIndex:
self.internalFrameIndex += 1
elif self.internalFrameIndex == self.endIndex and self.loopEffect == True:
self.internalFrameIndex = self.startIndex
else:
self.internalFrameIndex = self.endIndex + 1
self.clearNodesForDrawing()
pass
def clearNodesForDrawing(self):
if False:
self.effectCameraNodePath.analyze()
if self.consumedNodesList != None and self.consumedNodesList != []:
for consumedNode in self.consumedNodesList:
consumedNode.removeNode()
self.consumedNodesList = []
pass
def pandaRender(self):
frameList = []
for node in self.compositeFrames.getiterator('composite-frame'):
if node.tag == "composite-frame" and node.attrib.get("id") == str(self.internalFrameIndex):
for frameCallNode in node:
for frameNode in self.frames.getiterator('frame'):
if frameNode.tag == "frame" and frameNode.attrib.get("id") == frameCallNode.attrib.get("id"):
offsetX = 0 if frameCallNode.attrib.get("offset-x") == None else float(frameCallNode.attrib.get("offset-x"))
offsetY = 0 if frameCallNode.attrib.get("offset-y") == None else float(frameCallNode.attrib.get("offset-y"))
tweenId = frameCallNode.attrib.get("tween")
frameInTween = 0 if frameCallNode.attrib.get("frame-in-tween") == None else int(frameCallNode.attrib.get("frame-in-tween"))
addWidth = 0 if frameNode.attrib.get("w") == None else float(frameNode.attrib.get("w"))
addHeight = 0 if frameNode.attrib.get("h") == None else float(frameNode.attrib.get("h"))
sInPixels = 0 if frameNode.attrib.get("s") == None else float(frameNode.attrib.get("s"))
tInPixels = 0 if frameNode.attrib.get("t") == None else float(frameNode.attrib.get("t"))
swInPixels = sInPixels + addWidth
thInPixels = tInPixels + addHeight
s = (sInPixels / self.baseWidth)
t = 1 - (tInPixels / self.baseHeight) # Complemented to deal with loading image upside down.
S = (swInPixels / self.baseWidth)
T = 1 - (thInPixels / self.baseHeight) # Complemented to deal with loading image upside down.
blend = "overwrite" if frameCallNode.attrib.get("blend") == None else frameCallNode.attrib.get("blend")
scaleX = 1 if frameCallNode.attrib.get("scale-x") == None else float(frameCallNode.attrib.get("scale-x"))
scaleY = 1 if frameCallNode.attrib.get("scale-y") == None else float(frameCallNode.attrib.get("scale-y"))
color = Color(1,1,1,1)
tweenHasColor = False
frameCallHasColor = False
frameCallColorName = frameCallNode.attrib.get("color-name")
if frameCallColorName != None:
# Get color at frame call as first resort.
frameCallHasColor = True
for colorNode in self.colors.getiterator('color'):
if colorNode.tag == 'color' and colorNode.attrib.get("name") == frameCallColorName:
R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r"))
G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g"))
B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b"))
A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a"))
color = Color(R, G, B, A)
break # leave for loop when we find the correct color
pass
if tweenId != None and tweenId != "0":
# Get color at tween frame as second resort.
thisTween = None
frameLength = 1
advancementFunction = "linear"
foundTween = False
pointList = []
colorList = []
for tweenNode in self.tweens.getiterator('motion-tween'):
if tweenNode.tag == "motion-tween" and tweenNode.attrib.get("id") == tweenId:
foundTween = True
frameLength = 1 if tweenNode.attrib.get("length-in-frames") == None else tweenNode.attrib.get("length-in-frames")
advancementFunction = "linear" if tweenNode.attrib.get("advancement-function") == None else tweenNode.attrib.get("advancement-function")
for pointOrColorNode in tweenNode.getiterator():
if pointOrColorNode.tag == "point":
pX = 0 if pointOrColorNode.attrib.get("x") == None else float(pointOrColorNode.attrib.get("x"))
pY = 0 if pointOrColorNode.attrib.get("y") == None else float(pointOrColorNode.attrib.get("y"))
pointList.append(Point(pX, pY, 0))
elif pointOrColorNode.tag == "color-state":
colorName = "white" if pointOrColorNode.attrib.get("name") == None else pointOrColorNode.attrib.get("name")
for colorNode in self.colors.getiterator('color'):
if colorNode.tag == 'color' and colorNode.attrib.get("name") == colorName:
R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r"))
G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g"))
B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b"))
A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a"))
colorList.append(Color(R, G, B, A))
break # leave for loop when we find the correct color reference
pass # Run through all child nodes of selected tween
break # Exit after finding correct tween
pass
if foundTween:
thisTween = Tween(frameLength, advancementFunction, pointList, colorList)
offset = thisTween.XYFromFrame(frameInTween);
offsetFromTweenX = int(offset.X);
offsetFromTweenY = int(offset.Y);
offsetX += int(offset.X);
offsetY += int(offset.Y);
if thisTween.hasColorComponent():
tweenHasColor = True;
if frameCallHasColor == False:
color = thisTween.colorFromFrame(frameInTween);
pass
if frameNode.attrib.get("color-name") != None and frameCallHasColor == False and tweenHasColor == False:
# Get color at frame definition as last resort.
for colorNode in colors.getiterator('color'):
if colorNode.tag == 'color' and colorNode.attrib.get("name") == frameNode.attrib.get("color-name"):
R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r"))
G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g"))
B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b"))
A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a"))
color = Color(R, G, B, A)
break # leave for loop when we find the correct color
pass
rotationZ = 0 if frameCallNode.attrib.get("rotation-z") == None else float(frameCallNode.attrib.get("rotation-z"))
frameList.append(Frame(Bound(offsetX, offsetY, addWidth, addHeight), s, t, S, T, blend, scaleX, scaleY, color, rotationZ))
pass
break # Leave once we've found the appropriate frame
# Prepare tracking list of consumed nodes.
self.clearNodesForDrawing()
# Make an identifier to tack onto primitive names in Panda3d's scene graph.
frameIndexForName = 1
# Loop through loaded frames that make up composite frame.
for loadedFrame in frameList:
# For debugging purposes, print the object.
if False:
loadedFrame.printAsString()
# Set up place to store primitive 3d object; note: requires vertex data made by GeomVertexData
squareMadeByTriangleStrips = GeomTristrips(Geom.UHDynamic)
# Set up place to hold 3d data and for the following coordinates:
# square's points (V3: x, y, z),
# the colors at each point of the square (c4: r, g, b, a), and
# for the UV texture coordinates at each point of the square (t2: S, T).
vertexData = GeomVertexData('square-'+str(frameIndexForName), GeomVertexFormat.getV3c4t2(), Geom.UHDynamic)
vertex = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
texcoord = GeomVertexWriter(vertexData, 'texcoord')
# Add the square's data
# Upper-Left corner of square
vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A)
texcoord.addData2f(loadedFrame.s, loadedFrame.T)
# Upper-Right corner of square
vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A)
texcoord.addData2f(loadedFrame.S, loadedFrame.T)
# Lower-Left corner of square
vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A)
texcoord.addData2f(loadedFrame.s, loadedFrame.t)
# Lower-Right corner of square
vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0)
color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A)
texcoord.addData2f(loadedFrame.S, loadedFrame.t)
# Pass data to primitive
squareMadeByTriangleStrips.addNextVertices(4)
squareMadeByTriangleStrips.closePrimitive()
square = Geom(vertexData)
square.addPrimitive(squareMadeByTriangleStrips)
# Pass primtive to drawing node
drawPrimitiveNode=GeomNode('square-'+str(frameIndexForName))
drawPrimitiveNode.addGeom(square)
# Pass node to scene (effect camera)
nodePath = self.effectCameraNodePath.attachNewNode(drawPrimitiveNode)
# Linear dodge:
if loadedFrame.blendMode == "darken":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOneMinusFbufferColor, ColorBlendAttrib.OOneMinusIncomingColor))
pass
elif loadedFrame.blendMode == "multiply":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OFbufferColor, ColorBlendAttrib.OZero))
pass
elif loadedFrame.blendMode == "color-burn":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OOneMinusIncomingColor))
pass
elif loadedFrame.blendMode == "linear-burn":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OIncomingColor))
pass
elif loadedFrame.blendMode == "lighten":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MMax, ColorBlendAttrib.OIncomingColor, ColorBlendAttrib.OFbufferColor))
pass
elif loadedFrame.blendMode == "color-dodge":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOne))
pass
elif loadedFrame.blendMode == "linear-dodge":
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOneMinusIncomingColor))
pass
else: # Overwrite:
nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OIncomingAlpha, ColorBlendAttrib.OOneMinusIncomingAlpha))
pass
nodePath.setDepthTest(False)
# Apply texture
nodePath.setTexture(self.tex)
# Apply translation, then rotation, then scaling to node.
nodePath.setPos((loadedFrame.bound.X + loadedFrame.bound.Width / 2.0, 1, -loadedFrame.bound.Y - loadedFrame.bound.Height / 2.0))
nodePath.setR(loadedFrame.rotationZ)
nodePath.setScale(loadedFrame.scaleX, 1, loadedFrame.scaleY)
nodePath.setTwoSided(True)
self.consumedNodesList.append(nodePath)
frameIndexForName = frameIndexForName + 1
# Loop continues on through each frame called in the composite frame.
pass
