def loadSpriteImages(self,file_path,cols,rows,flipx = False,flipy = False):
"""
Loads an image file containing individual animation frames and returns then in a list of PNMImages
inputs:
- file_path
- cols
- rows
- flipx
- flipy
Output:
- tuple ( bool , list[PNMImage] )
"""
# Make a filepath
image_file = Filename(file_path)
if image_file .empty():
raise IOError("File not found")
return (False, [])
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
raise IOError("PNMImageHeader could not read file %s. Try using absolute filepaths"%(file_path))
return (False, [])
# Load the image with a PNMImage
full_image = PNMImage(img_head.getXSize(),img_head.getYSize())
full_image.alphaFill(0)
full_image.read(image_file)
if flipx or flipy:
full_image.flip(flipx,flipy,False)
w = int(full_image.getXSize()/cols)
h = int(full_image.getYSize()/rows)
images = []
counter = 0
for i in range(0,cols):
for j in range(0,rows):
sub_img = PNMImage(w,h)
sub_img.addAlpha()
sub_img.alphaFill(0)
sub_img.fill(1,1,1)
sub_img.copySubImage(full_image ,0 ,0 ,i*w ,j*h ,w ,h)
images.append(sub_img)
return (True, images)
def loadImage(self,file_path,cols,rows,scale_x,scale_y,frame_rate):
# Make a filepath
image_file = Filename(file_path)
if image_file .empty():
raise IOError, "File not found"
return False
# Instead of loading it outright, check with the PNMImageHeader if we can open
# the file.
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
raise IOError, "PNMImageHeader could not read file %s. Try using absolute filepaths"%(file_path)
return False
# Load the image with a PNMImage
full_image = PNMImage(img_head.getXSize(),img_head.getYSize())
full_image.alphaFill(0)
full_image.read(image_file)
right_image = PNMImage(img_head.getXSize(),img_head.getYSize())
left_image = PNMImage(img_head.getXSize(),img_head.getYSize())
right_image.copyFrom(full_image)
left_image.copyFrom(full_image)
left_image.flip(True,False,False)
# storing individual sprite size
self.size_ = (right_image.getReadXSize()/cols,right_image.getReadYSize()/rows)
self.seq_right_ = self.attachNewNode(self.createSequenceNode(self.name_ + '_right_seq',right_image,cols,rows,scale_x,scale_y,frame_rate))
self.seq_left_ = self.attachNewNode(self.createSequenceNode(self.name_ + '_left_seq',left_image,cols,rows,scale_x,scale_y,frame_rate))
self.seq_right_.reparentTo(self)
self.seq_left_.reparentTo(self)
right_image.clear()
left_image.clear()
full_image.clear()
self.faceRight(True)
return True
def __loadSpritePair__(sprite_details):
image_file = sprite_details.im_file
img_head = PNMImageHeader()
if not img_head.readHeader(image_file ):
logging.error( "PNMImageHeader could not read file %s. Try using absolute filepaths"%(image_file))
return (None,None)
# Load the right side image as a PNMImage
right_img = PNMImage(img_head.getXSize(),img_head.getYSize())
right_img.alphaFill(0)
right_img.read(image_file)
# Flip to get the left side image
left_img = PNMImage(right_img.getXSize(),right_img.getYSize())
left_img.copyFrom(right_img)
left_img.flip(True ,False,False)
images = [(right_img,False),(left_img,True)]
sprites = []
for entry in images:
img = entry[0]
flip = entry[1]
sprite = Sprite()
sprite.setXSize(img.getXSize())
sprite.setYSize(img.getYSize())
sprite.setZSize(1)
sprite.axisx = -sprite_details.axisx if (not flip ) else sprite_details.axisx
sprite.axisy = sprite_details.axisy
sprite.group = sprite_details.group_no
sprite.no = sprite_details.image_no
sprite.load(img)
sprite.setWrapU(Texture.WM_border_color) # gets rid of odd black edges around image
sprite.setWrapV(Texture.WM_border_color)
sprite.setBorderColor(LColor(0,0,0,0))
sprites.append(sprite)
return (sprites[0],sprites[1])
def createSequenceNode(self,name,img,cols,rows,scale_x,scale_y,frame_rate):
seq = SequenceNode(name)
w = int(img.getXSize()/cols)
h = int(img.getYSize()/rows)
counter = 0
for i in range(0,cols):
for j in range(0,rows):
sub_img = PNMImage(w,h)
sub_img.addAlpha()
sub_img.alphaFill(0)
sub_img.fill(1,1,1)
sub_img.copySubImage(img ,0 ,0 ,i*w ,j*h ,w ,h)
# Load the image onto the texture
texture = Texture()
texture.setXSize(w)
texture.setYSize(h)
texture.setZSize(1)
texture.load(sub_img)
texture.setWrapU(Texture.WM_border_color) # gets rid of odd black edges around image
texture.setWrapV(Texture.WM_border_color)
texture.setBorderColor(LColor(0,0,0,0))
cm = CardMaker(name + '_' + str(counter))
cm.setFrame(-0.5*scale_x,0.5*scale_x,-0.5*scale_y,0.5*scale_y)
card = NodePath(cm.generate())
seq.addChild(card.node(),counter)
card.setTexture(texture)
sub_img.clear()
counter+=1
seq.setFrameRate(frame_rate)
print "Sequence Node %s contains %i frames of size %s"%(name,seq.getNumFrames(),str((w,h)))
return seq
class Typist(object):
TARGETS = {
'paper': {
'model': 'paper',
'textureRoot': 'Front',
'scale': Point3(0.85, 0.85, 1),
'hpr': Point3(0, 0, 0),
}
}
def __init__(self, base, typewriterNP, underDeskClip, sounds):
self.base = base
self.sounds = sounds
self.underDeskClip = underDeskClip
self.typeIndex = 0
self.typewriterNP = typewriterNP
self.rollerAssemblyNP = typewriterNP.find("**/roller assembly")
assert self.rollerAssemblyNP
self.rollerNP = typewriterNP.find("**/roller")
assert self.rollerNP
self.carriageNP = typewriterNP.find("**/carriage")
assert self.carriageNP
self.baseCarriagePos = self.carriageNP.getPos()
self.carriageBounds = self.carriageNP.getTightBounds()
self.font = base.loader.loadFont('Harting.ttf', pointSize=32)
self.pnmFont = PNMTextMaker(self.font)
self.fontCharSize, _, _ = fonts.measureFont(self.pnmFont, 32)
print "font char size: ", self.fontCharSize
self.pixelsPerLine = int(round(self.pnmFont.getLineHeight()))
self.target = None
""" panda3d.core.NodePath """
self.targetRoot = None
""" panda3d.core.NodePath """
self.paperY = 0.0
""" range from 0 to 1 """
self.paperX = 0.0
""" range from 0 to 1 """
self.createRollerBase()
self.tex = None
self.texImage = None
self.setupTexture()
self.scheduler = Scheduler()
task = self.base.taskMgr.add(self.tick, 'timerTask')
task.setDelay(0.01)
def tick(self, task):
self.scheduler.tick(globalClock.getRealTime())
return task.cont
def setupTexture(self):
"""
This is the overlay/decal/etc. which contains the typed characters.
The texture size and the font size are currently tied together.
:return:
"""
self.texImage = PNMImage(1024, 1024)
self.texImage.addAlpha()
self.texImage.fill(1.0)
self.texImage.alphaFill(1.0)
self.tex = Texture('typing')
self.tex.setMagfilter(Texture.FTLinear)
self.tex.setMinfilter(Texture.FTLinear)
self.typingStage = TextureStage('typing')
self.typingStage.setMode(TextureStage.MModulate)
self.tex.load(self.texImage)
# ensure we can quickly update subimages
self.tex.setKeepRamImage(True)
# temp for drawing chars
self.chImage = PNMImage(*self.fontCharSize)
def drawCharacter(self, ch, px, py):
"""
Draw a character onto the texture
:param ch:
:param px: paperX
:param py: paperY
:return: the paper-relative size of the character
"""
h = self.fontCharSize[1]
if ch != ' ':
# position -> pixel, applying margins
x = int(self.tex.getXSize() * (px * 0.8 + 0.1))
y = int(self.tex.getYSize() * (py * 0.8 + 0.1))
# always draw onto the paper, to capture
# incremental character overstrikes
self.pnmFont.generateInto(ch, self.texImage, x, y)
if False:
#print ch,"to",x,y,"w=",g.getWidth()
self.tex.load(self.texImage)
else:
# copy an area (presumably) encompassing the character
g = self.pnmFont.getGlyph(ord(ch))
cx, cy = self.fontCharSize
# a glyph is minimally sized and "moves around" in its text box
# (think ' vs. ,), so it has been drawn somewhere relative to
# the 'x' and 'y' we wanted.
x += g.getLeft()
y -= g.getTop()
self.chImage.copySubImage(
self.texImage,
0,
0, # from
x,
y, # to
cx,
cy # size
)
self.tex.loadSubImage(self.chImage, x, y)
# toggle for a typewriter that uses non-proportional spacing
#w = self.paperCharWidth(g.getWidth())
w = self.paperCharWidth()
else:
w = self.paperCharWidth()
return w, h
def start(self):
self.target = None
self.setTarget('paper')
self.hookKeyboard()
def createRollerBase(self):
""" The paper moves such that it is tangent to the roller.
This nodepath keeps a coordinate space relative to that, so that
the paper can be positioned from (0,0,0) to (0,0,1) to "roll" it
along the roller.
"""
bb = self.rollerNP.getTightBounds()
#self.rollerNP.showTightBounds()
self.paperRollerBase = self.rollerAssemblyNP.attachNewNode(
'rollerBase')
self.paperRollerBase.setHpr(0, -20, 0)
print "roller:", bb
rad = abs(bb[0].y - bb[1].y) / 2
center = Vec3(-(bb[0].x + bb[1].x) / 2 - 0.03, (bb[0].y - bb[1].y) / 2,
(bb[0].z + bb[1].z) / 2)
self.paperRollerBase.setPos(center)
def setTarget(self, name):
if self.target:
self.target.removeNode()
# load and transform the model
target = self.TARGETS[name]
self.target = self.base.loader.loadModel(target['model'])
#self.target.setScale(target['scale'])
self.target.setHpr(target['hpr'])
# put it in the world
self.target.reparentTo(self.paperRollerBase)
rbb = self.rollerNP.getTightBounds()
tbb = self.target.getTightBounds()
rs = (rbb[1] - rbb[0])
ts = (tbb[1] - tbb[0])
self.target.setScale(rs.x / ts.x, 1, 1)
# apply the texture
self.targetRoot = self.target
if 'textureRoot' in target:
self.targetRoot = self.target.find("**/" + target['textureRoot'])
assert self.targetRoot
self.targetRoot.setTexture(self.typingStage, self.tex)
#self.setupTargetClip()
# reset
self.paperX = self.paperY = 0.
newPos = self.calcPaperPos(self.paperY)
self.target.setPos(newPos)
self.moveCarriage()
def setupTargetClip(self):
"""
The target is fed in to the typewriter but until we invent "geom curling",
it shouldn't be visible under the typewriter under the desk.
The @underDeskClip node has a world-relative bounding box, which
we can convert to the target-relative bounding box, and pass to a
shader that can clip the nodes.
"""
shader = Shader.make(
Shader.SLGLSL, """
#version 120
attribute vec4 p3d_MultiTexCoord0;
attribute vec4 p3d_MultiTexCoord1;
void main() {
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
gl_TexCoord[0] = p3d_MultiTexCoord0;
gl_TexCoord[1] = p3d_MultiTexCoord1;
}
""", """
#version 120
uniform sampler2D baseTex;
uniform sampler2D charTex;
const vec4 zero = vec4(0, 0, 0, 0);
const vec4 one = vec4(1, 1, 1, 1);
const vec4 half = vec4(0.5, 0.5, 0.5, 0);
void main() {
vec4 baseColor = texture2D(baseTex, gl_TexCoord[0].st);
vec4 typeColor = texture2D(charTex, gl_TexCoord[1].st);
gl_FragColor = baseColor * typeColor;
}""")
self.target.setShader(shader)
baseTex = self.targetRoot.getTexture()
print "Base Texture:", baseTex
self.target.setShaderInput("baseTex", baseTex)
self.target.setShaderInput("charTex", self.tex)
def hookKeyboard(self):
"""
Hook events so we can respond to keypresses.
"""
self.base.buttonThrowers[0].node().setKeystrokeEvent('keystroke')
self.base.accept('keystroke', self.schedTypeCharacter)
self.base.accept('backspace', self.schedBackspace)
self.base.accept('arrow_up', lambda: self.schedAdjustPaper(-5))
self.base.accept('arrow_up-repeat', lambda: self.schedAdjustPaper(-1))
self.base.accept('arrow_down', lambda: self.schedAdjustPaper(5))
self.base.accept('arrow_down-repeat', lambda: self.schedAdjustPaper(1))
self.base.accept('arrow_left', lambda: self.schedAdjustCarriage(-1))
self.base.accept('arrow_left-repeat',
lambda: self.schedAdjustCarriage(-1))
self.base.accept('arrow_right', lambda: self.schedAdjustCarriage(1))
self.base.accept('arrow_right-repeat',
lambda: self.schedAdjustCarriage(1))
def paperCharWidth(self, pixels=None):
if not pixels:
pixels = self.fontCharSize[0]
return float(pixels) / self.tex.getXSize()
def paperLineHeight(self):
return float(self.fontCharSize[1] * 1.2) / self.tex.getYSize()
def schedScroll(self):
if self.scheduler.isQueueEmpty():
self.schedRollPaper(1)
self.schedResetCarriage()
def schedBackspace(self):
if self.scheduler.isQueueEmpty():
def doit():
if self.paperX > 0:
self.schedAdjustCarriage(-1)
self.scheduler.schedule(0.01, doit)
def createMoveCarriageInterval(self, newX, curX=None):
if curX is None:
curX = self.paperX
here = self.calcCarriage(curX)
there = self.calcCarriage(newX)
posInterval = LerpPosInterval(self.carriageNP,
abs(newX - curX),
there,
startPos=here,
blendType='easeIn')
posInterval.setDoneEvent('carriageReset')
def isReset():
self.paperX = newX
self.base.acceptOnce('carriageReset', isReset)
return posInterval
def schedResetCarriage(self):
if self.paperX > 0.1:
self.sounds['pullback'].play()
invl = self.createMoveCarriageInterval(0)
self.scheduler.scheduleInterval(0, invl)
def calcCarriage(self, paperX):
"""
Calculate where the carriage should be offset based
on the position on the paper
:param paperX: 0...1
:return: pos for self.carriageNP
"""
x = (0.5 - paperX) * 0.69 * 0.8 + 0.01
bb = self.carriageBounds
return self.baseCarriagePos + Point3(x * (bb[1].x - bb[0].x), 0, 0)
def moveCarriage(self):
pos = self.calcCarriage(self.paperX)
self.carriageNP.setPos(pos)
def schedMoveCarriage(self, curX, newX):
if self.scheduler.isQueueEmpty():
#self.scheduler.schedule(0.1, self.moveCarriage)
invl = self.createMoveCarriageInterval(newX, curX=curX)
invl.start()
def schedAdjustCarriage(self, bx):
if self.scheduler.isQueueEmpty():
def doit():
self.paperX = max(
0.0, min(1.0, self.paperX + bx * self.paperCharWidth()))
self.moveCarriage()
self.scheduler.schedule(0.1, doit)
def calcPaperPos(self, paperY):
# center over roller, peek out a little
z = paperY * 0.8 - 0.5 + 0.175
bb = self.target.getTightBounds()
return Point3(-0.5, 0, z * (bb[1].z - bb[0].z))
def createMovePaperInterval(self, newY):
here = self.calcPaperPos(self.paperY)
there = self.calcPaperPos(newY)
posInterval = LerpPosInterval(self.target,
abs(newY - self.paperY),
there,
startPos=here,
blendType='easeInOut')
posInterval.setDoneEvent('scrollDone')
def isDone():
self.paperY = newY
self.base.acceptOnce('scrollDone', isDone)
return posInterval
def schedAdjustPaper(self, by):
if self.scheduler.isQueueEmpty():
def doit():
self.schedRollPaper(by)
self.scheduler.schedule(0.1, doit)
def schedRollPaper(self, by):
"""
Position the paper such that @percent of it is rolled over roller
:param percent:
:return:
"""
def doit():
self.sounds['scroll'].play()
newY = min(1.0, max(0.0,
self.paperY + self.paperLineHeight() * by))
invl = self.createMovePaperInterval(newY)
invl.start()
self.scheduler.schedule(0.1, doit)
def schedTypeCharacter(self, keyname):
# filter for visibility
if ord(keyname) == 13:
self.schedScroll()
elif ord(keyname) >= 32 and ord(keyname) != 127:
if self.scheduler.isQueueEmpty():
curX, curY = self.paperX, self.paperY
self.typeCharacter(keyname, curX, curY)
def typeCharacter(self, ch, curX, curY):
newX = curX
w, h = self.drawCharacter(ch, curX, curY)
newX += w
if ch != ' ':
# alternate typing sound
#self.typeIndex = (self.typeIndex+1) % 3
self.typeIndex = random.randint(0, 2)
self.sounds['type' + str(self.typeIndex + 1)].play()
else:
self.sounds['advance'].play()
if newX >= 1:
self.sounds['bell'].play()
newX = 1
self.schedMoveCarriage(self.paperX, newX)
# move first, to avoid overtype
self.paperX = newX
else:
# assume it is a constant value
val = float(fImg.getFullpath())
if is_sRGB:
print("Converting", getChannelName(i), "to linear")
# Convert to linear
val = math.pow(val, 2.2)
imgs[i] = val
print("Size:", size)
output = PNMImage(*size)
output.setNumChannels(4)
output.setColorType(PNMImageHeader.CTFourChannel)
output.fill(1.0, 0.0, 0.0)
output.alphaFill(1.0)
for channel, img in imgs.items():
img
print("Filling in", getChannelName(channel), "channel...")
if isinstance(img, float):
print("Value", img)
for x in range(size[0]):
for y in range(size[1]):
if isinstance(img, float):
setChannel(output, x, y, channel, img)
else:
setChannel(output, x, y, channel, getChannel(img, x, y, 0))
outputFile = Filename(raw_input("Output image: "))
output.write(outputFile)
class PlayerBase(DirectObject):
def __init__(self):
# Player Model setup
self.player = Actor("Player",
{"Run":"Player-Run",
"Sidestep":"Player-Sidestep",
"Idle":"Player-Idle"})
self.player.setBlend(frameBlend = True)
self.player.setPos(0, 0, 0)
self.player.pose("Idle", 0)
self.player.reparentTo(render)
self.player.hide()
self.footstep = base.audio3d.loadSfx('footstep.ogg')
self.footstep.setLoop(True)
base.audio3d.attachSoundToObject(self.footstep, self.player)
# Create a brush to paint on the texture
splat = PNMImage("../data/Splat.png")
self.colorBrush = PNMBrush.makeImage(splat, 6, 6, 1)
CamMask = BitMask32.bit(0)
AvBufMask = BitMask32.bit(1)
self.avbuf = None
if base.win:
self.avbufTex = Texture('avbuf')
self.avbuf = base.win.makeTextureBuffer('avbuf', 256, 256, self.avbufTex, True)
cam = Camera('avbuf')
cam.setLens(base.camNode.getLens())
self.avbufCam = base.cam.attachNewNode(cam)
dr = self.avbuf.makeDisplayRegion()
dr.setCamera(self.avbufCam)
self.avbuf.setActive(False)
self.avbuf.setClearColor((1, 0, 0, 1))
cam.setCameraMask(AvBufMask)
base.camNode.setCameraMask(CamMask)
# avbuf renders everything it sees with the gradient texture.
tex = loader.loadTexture('gradient.png')
np = NodePath('np')
np.setTexture(tex, 100)
np.setColor((1, 1, 1, 1), 100)
np.setColorScaleOff(100)
np.setTransparency(TransparencyAttrib.MNone, 100)
np.setLightOff(100)
cam.setInitialState(np.getState())
#render.hide(AvBufMask)
# Setup a texture stage to paint on the player
self.paintTs = TextureStage('paintTs')
self.paintTs.setMode(TextureStage.MDecal)
self.paintTs.setSort(10)
self.paintTs.setPriority(10)
self.tex = Texture('paint_av_%s'%id(self))
# Setup a PNMImage that will hold the paintable texture of the player
self.imageSizeX = 64
self.imageSizeY = 64
self.p = PNMImage(self.imageSizeX, self.imageSizeY, 4)
self.p.fill(1)
self.p.alphaFill(0)
self.tex.load(self.p)
self.tex.setWrapU(self.tex.WMClamp)
self.tex.setWrapV(self.tex.WMClamp)
# Apply the paintable texture to the avatar
self.player.setTexture(self.paintTs, self.tex)
# team
self.playerTeam = ""
# A lable that will display the players team
self.lblTeam = DirectLabel(
scale = 1,
pos = (0, 0, 3),
frameColor = (0, 0, 0, 0),
text = "TEAM",
text_align = TextNode.ACenter,
text_fg = (0,0,0,1))
self.lblTeam.reparentTo(self.player)
self.lblTeam.setBillboardPointEye()
# basic player values
self.maxHits = 3
self.currentHits = 0
self.isOut = False
self.TorsorControl = self.player.controlJoint(None,"modelRoot","Torsor")
# setup the collision detection
# wall and object collision
self.playerSphere = CollisionSphere(0, 0, 1, 1)
self.playerCollision = self.player.attachNewNode(CollisionNode("playerCollision%d"%id(self)))
self.playerCollision.node().addSolid(self.playerSphere)
base.pusher.addCollider(self.playerCollision, self.player)
base.cTrav.addCollider(self.playerCollision, base.pusher)
# foot (walk) collision
self.playerFootRay = self.player.attachNewNode(CollisionNode("playerFootCollision%d"%id(self)))
self.playerFootRay.node().addSolid(CollisionRay(0, 0, 2, 0, 0, -1))
self.playerFootRay.node().setIntoCollideMask(0)
self.lifter = CollisionHandlerFloor()
self.lifter.addCollider(self.playerFootRay, self.player)
base.cTrav.addCollider(self.playerFootRay, self.lifter)
# Player weapon setup
self.gunAttach = self.player.exposeJoint(None, "modelRoot", "WeaponSlot_R")
self.color = LPoint3f(1, 1, 1)
self.gun = Gun(id(self))
self.gun.reparentTo(self.gunAttach)
self.gun.hide()
self.gun.setColor(self.color)
self.hud = None
# Player controls setup
self.keyMap = {"left":0, "right":0, "forward":0, "backward":0}
# screen sizes
self.winXhalf = base.win.getXSize() / 2
self.winYhalf = base.win.getYSize() / 2
self.mouseSpeedX = 0.1
self.mouseSpeedY = 0.1
# AI controllable variables
self.AIP = 0.0
self.AIH = 0.0
self.movespeed = 5.0
self.userControlled = False
self.accept("Bulet-hit-playerCollision%d" % id(self), self.hit)
self.accept("window-event", self.recalcAspectRatio)
def runBase(self):
self.player.show()
self.gun.show()
taskMgr.add(self.move, "moveTask%d"%id(self), priority=-4)
def stopBase(self):
taskMgr.remove("moveTask%d"%id(self))
self.ignoreAll()
self.gun.remove()
self.footstep.stop()
base.audio3d.detachSound(self.footstep)
self.player.delete()
def setKey(self, key, value):
self.keyMap[key] = value
def setPos(self, pos):
self.player.setPos(pos)
def setColor(self, color=LPoint3f(0,0,0)):
self.color = color
self.gun.setColor(color)
c = (color[0], color[1], color[2], 1.0)
self.lblTeam["text_fg"] = c
def setTeam(self, team):
self.playerTeam = team
self.lblTeam["text"] = team
def shoot(self, shotVec=None):
self.gun.shoot(shotVec)
if self.hud != None:
self.hud.updateAmmo(self.gun.maxAmmunition, self.gun.ammunition)
def reload(self):
self.gun.reload()
if self.hud != None:
self.hud.updateAmmo(self.gun.maxAmmunition, self.gun.ammunition)
def recalcAspectRatio(self, window):
self.winXhalf = window.getXSize() / 2
self.winYhalf = window.getYSize() / 2
def hit(self, entry, color):
self.currentHits += 1
# Create a brush to paint on the texture
splat = PNMImage("../data/Splat.png")
splat = splat * LColorf(color[0], color[1], color[2], 1.0)
self.colorBrush = PNMBrush.makeImage(splat, 6, 6, 1)
self.paintAvatar(entry)
if self.currentHits >= self.maxHits:
base.messenger.send("GameOver-player%d" % id(self))
self.isOut = True
def __paint(self, s, t):
""" Paints a point on the avatar at texture coordinates (s, t). """
x = (s * self.p.getXSize())
y = ((1.0 - t) * self.p.getYSize())
# Draw in color directly on the avatar
p1 = PNMPainter(self.p)
p1.setPen(self.colorBrush)
p1.drawPoint(x, y)
self.tex.load(self.p)
self.tex.setWrapU(self.tex.WMClamp)
self.tex.setWrapV(self.tex.WMClamp)
self.paintDirty = True
def paintAvatar(self, entry):
""" Paints onto an avatar. Returns true on success, false on
failure (because there are no avatar pixels under the mouse,
for instance). """
# First, we have to render the avatar in its false-color
# image, to determine which part of its texture is under the
# mouse.
if not self.avbuf:
return False
#mpos = base.mouseWatcherNode.getMouse()
mpos = entry.getSurfacePoint(self.player)
ppos = entry.getSurfacePoint(render)
self.player.showThrough(BitMask32.bit(1))
self.avbuf.setActive(True)
base.graphicsEngine.renderFrame()
self.player.show(BitMask32.bit(1))
self.avbuf.setActive(False)
# Now we have the rendered image in self.avbufTex.
if not self.avbufTex.hasRamImage():
print "Weird, no image in avbufTex."
return False
p = PNMImage()
self.avbufTex.store(p)
ix = int((1 + mpos.getX()) * p.getXSize() * 0.5)
iy = int((1 - mpos.getY()) * p.getYSize() * 0.5)
x = 1
if ix >= 0 and ix < p.getXSize() and iy >= 0 and iy < p.getYSize():
s = p.getBlue(ix, iy)
t = p.getGreen(ix, iy)
x = p.getRed(ix, iy)
if x > 0.5:
# Off the avatar.
return False
# At point (s, t) on the avatar's map.
self.__paint(s, t)
return True
def move(self, task):
if self is None: return task.done
if self.userControlled:
if not base.mouseWatcherNode.hasMouse(): return task.cont
self.pointer = base.win.getPointer(0)
mouseX = self.pointer.getX()
mouseY = self.pointer.getY()
if base.win.movePointer(0, self.winXhalf, self.winYhalf):
p = self.TorsorControl.getP() + (mouseY - self.winYhalf) * self.mouseSpeedY
if p <-80:
p = -80
elif p > 90:
p = 90
self.TorsorControl.setP(p)
h = self.player.getH() - (mouseX - self.winXhalf) * self.mouseSpeedX
if h <-360:
h = 360
elif h > 360:
h = -360
self.player.setH(h)
else:
self.TorsorControl.setP(self.AIP)
self.player.setH(self.AIH)
forward = self.keyMap["forward"] != 0
backward = self.keyMap["backward"] != 0
if self.keyMap["left"] != 0:
if self.player.getCurrentAnim() != "Sidestep" and not (forward or backward):
self.player.loop("Sidestep")
self.player.setPlayRate(5, "Sidestep")
self.player.setX(self.player, self.movespeed * globalClock.getDt())
elif self.keyMap["right"] != 0:
if self.player.getCurrentAnim() != "Sidestep" and not (forward or backward):
self.player.loop("Sidestep")
self.player.setPlayRate(5, "Sidestep")
self.player.setX(self.player, -self.movespeed * globalClock.getDt())
else:
self.player.stop("Sidestep")
if forward:
if self.player.getCurrentAnim() != "Run":
self.player.loop("Run")
self.player.setPlayRate(5, "Run")
self.player.setY(self.player, -self.movespeed * globalClock.getDt())
elif backward:
if self.player.getCurrentAnim() != "Run":
self.player.loop("Run")
self.player.setPlayRate(-5, "Run")
self.player.setY(self.player, self.movespeed * globalClock.getDt())
else:
self.player.stop("Run")
if not (self.keyMap["left"] or self.keyMap["right"] or
self.keyMap["forward"] or self.keyMap["backward"] or
self.player.getCurrentAnim() == "Idle"):
self.player.loop("Idle")
self.footstep.stop()
else:
self.footstep.play()
return task.cont
class Typist(object):
TARGETS = { 'paper': {
'model': 'paper',
'textureRoot': 'Front',
'scale': Point3(0.85, 0.85, 1),
'hpr' : Point3(0, 0, 0),
}
}
def __init__(self, base, typewriterNP, underDeskClip, sounds):
self.base = base
self.sounds = sounds
self.underDeskClip = underDeskClip
self.typeIndex = 0
self.typewriterNP = typewriterNP
self.rollerAssemblyNP = typewriterNP.find("**/roller assembly")
assert self.rollerAssemblyNP
self.rollerNP = typewriterNP.find("**/roller")
assert self.rollerNP
self.carriageNP = typewriterNP.find("**/carriage")
assert self.carriageNP
self.baseCarriagePos = self.carriageNP.getPos()
self.carriageBounds = self.carriageNP.getTightBounds()
self.font = base.loader.loadFont('Harting.ttf', pointSize=32)
self.pnmFont = PNMTextMaker(self.font)
self.fontCharSize, _, _ = fonts.measureFont(self.pnmFont, 32)
print "font char size: ",self.fontCharSize
self.pixelsPerLine = int(round(self.pnmFont.getLineHeight()))
self.target = None
""" panda3d.core.NodePath """
self.targetRoot = None
""" panda3d.core.NodePath """
self.paperY = 0.0
""" range from 0 to 1 """
self.paperX = 0.0
""" range from 0 to 1 """
self.createRollerBase()
self.tex = None
self.texImage = None
self.setupTexture()
self.scheduler = Scheduler()
task = self.base.taskMgr.add(self.tick, 'timerTask')
task.setDelay(0.01)
def tick(self, task):
self.scheduler.tick(globalClock.getRealTime())
return task.cont
def setupTexture(self):
"""
This is the overlay/decal/etc. which contains the typed characters.
The texture size and the font size are currently tied together.
:return:
"""
self.texImage = PNMImage(1024, 1024)
self.texImage.addAlpha()
self.texImage.fill(1.0)
self.texImage.alphaFill(1.0)
self.tex = Texture('typing')
self.tex.setMagfilter(Texture.FTLinear)
self.tex.setMinfilter(Texture.FTLinear)
self.typingStage = TextureStage('typing')
self.typingStage.setMode(TextureStage.MModulate)
self.tex.load(self.texImage)
# ensure we can quickly update subimages
self.tex.setKeepRamImage(True)
# temp for drawing chars
self.chImage = PNMImage(*self.fontCharSize)
def drawCharacter(self, ch, px, py):
"""
Draw a character onto the texture
:param ch:
:param px: paperX
:param py: paperY
:return: the paper-relative size of the character
"""
h = self.fontCharSize[1]
if ch != ' ':
# position -> pixel, applying margins
x = int(self.tex.getXSize() * (px * 0.8 + 0.1))
y = int(self.tex.getYSize() * (py * 0.8 + 0.1))
# always draw onto the paper, to capture
# incremental character overstrikes
self.pnmFont.generateInto(ch, self.texImage, x, y)
if False:
#print ch,"to",x,y,"w=",g.getWidth()
self.tex.load(self.texImage)
else:
# copy an area (presumably) encompassing the character
g = self.pnmFont.getGlyph(ord(ch))
cx, cy = self.fontCharSize
# a glyph is minimally sized and "moves around" in its text box
# (think ' vs. ,), so it has been drawn somewhere relative to
# the 'x' and 'y' we wanted.
x += g.getLeft()
y -= g.getTop()
self.chImage.copySubImage(
self.texImage,
0, 0, # from
x, y, # to
cx, cy # size
)
self.tex.loadSubImage(self.chImage, x, y)
# toggle for a typewriter that uses non-proportional spacing
#w = self.paperCharWidth(g.getWidth())
w = self.paperCharWidth()
else:
w = self.paperCharWidth()
return w, h
def start(self):
self.target = None
self.setTarget('paper')
self.hookKeyboard()
def createRollerBase(self):
""" The paper moves such that it is tangent to the roller.
This nodepath keeps a coordinate space relative to that, so that
the paper can be positioned from (0,0,0) to (0,0,1) to "roll" it
along the roller.
"""
bb = self.rollerNP.getTightBounds()
#self.rollerNP.showTightBounds()
self.paperRollerBase = self.rollerAssemblyNP.attachNewNode('rollerBase')
self.paperRollerBase.setHpr(0, -20, 0)
print "roller:",bb
rad = abs(bb[0].y - bb[1].y) / 2
center = Vec3(-(bb[0].x+bb[1].x)/2 - 0.03,
(bb[0].y-bb[1].y)/2,
(bb[0].z+bb[1].z)/2)
self.paperRollerBase.setPos(center)
def setTarget(self, name):
if self.target:
self.target.removeNode()
# load and transform the model
target = self.TARGETS[name]
self.target = self.base.loader.loadModel(target['model'])
#self.target.setScale(target['scale'])
self.target.setHpr(target['hpr'])
# put it in the world
self.target.reparentTo(self.paperRollerBase)
rbb = self.rollerNP.getTightBounds()
tbb = self.target.getTightBounds()
rs = (rbb[1] - rbb[0])
ts = (tbb[1] - tbb[0])
self.target.setScale(rs.x / ts.x, 1, 1)
# apply the texture
self.targetRoot = self.target
if 'textureRoot' in target:
self.targetRoot = self.target.find("**/" + target['textureRoot'])
assert self.targetRoot
self.targetRoot.setTexture(self.typingStage, self.tex)
#self.setupTargetClip()
# reset
self.paperX = self.paperY = 0.
newPos = self.calcPaperPos(self.paperY)
self.target.setPos(newPos)
self.moveCarriage()
def setupTargetClip(self):
"""
The target is fed in to the typewriter but until we invent "geom curling",
it shouldn't be visible under the typewriter under the desk.
The @underDeskClip node has a world-relative bounding box, which
we can convert to the target-relative bounding box, and pass to a
shader that can clip the nodes.
"""
shader = Shader.make(
Shader.SLGLSL,
"""
#version 120
attribute vec4 p3d_MultiTexCoord0;
attribute vec4 p3d_MultiTexCoord1;
void main() {
gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
gl_TexCoord[0] = p3d_MultiTexCoord0;
gl_TexCoord[1] = p3d_MultiTexCoord1;
}
""",
"""
#version 120
uniform sampler2D baseTex;
uniform sampler2D charTex;
const vec4 zero = vec4(0, 0, 0, 0);
const vec4 one = vec4(1, 1, 1, 1);
const vec4 half = vec4(0.5, 0.5, 0.5, 0);
void main() {
vec4 baseColor = texture2D(baseTex, gl_TexCoord[0].st);
vec4 typeColor = texture2D(charTex, gl_TexCoord[1].st);
gl_FragColor = baseColor * typeColor;
}"""
)
self.target.setShader(shader)
baseTex = self.targetRoot.getTexture()
print "Base Texture:",baseTex
self.target.setShaderInput("baseTex", baseTex)
self.target.setShaderInput("charTex", self.tex)
def hookKeyboard(self):
"""
Hook events so we can respond to keypresses.
"""
self.base.buttonThrowers[0].node().setKeystrokeEvent('keystroke')
self.base.accept('keystroke', self.schedTypeCharacter)
self.base.accept('backspace', self.schedBackspace)
self.base.accept('arrow_up', lambda: self.schedAdjustPaper(-5))
self.base.accept('arrow_up-repeat', lambda: self.schedAdjustPaper(-1))
self.base.accept('arrow_down', lambda:self.schedAdjustPaper(5))
self.base.accept('arrow_down-repeat', lambda:self.schedAdjustPaper(1))
self.base.accept('arrow_left', lambda: self.schedAdjustCarriage(-1))
self.base.accept('arrow_left-repeat', lambda: self.schedAdjustCarriage(-1))
self.base.accept('arrow_right', lambda:self.schedAdjustCarriage(1))
self.base.accept('arrow_right-repeat', lambda:self.schedAdjustCarriage(1))
def paperCharWidth(self, pixels=None):
if not pixels:
pixels = self.fontCharSize[0]
return float(pixels) / self.tex.getXSize()
def paperLineHeight(self):
return float(self.fontCharSize[1] * 1.2) / self.tex.getYSize()
def schedScroll(self):
if self.scheduler.isQueueEmpty():
self.schedRollPaper(1)
self.schedResetCarriage()
def schedBackspace(self):
if self.scheduler.isQueueEmpty():
def doit():
if self.paperX > 0:
self.schedAdjustCarriage(-1)
self.scheduler.schedule(0.01, doit)
def createMoveCarriageInterval(self, newX, curX=None):
if curX is None:
curX = self.paperX
here = self.calcCarriage(curX)
there = self.calcCarriage(newX)
posInterval = LerpPosInterval(
self.carriageNP, abs(newX - curX),
there,
startPos = here,
blendType='easeIn')
posInterval.setDoneEvent('carriageReset')
def isReset():
self.paperX = newX
self.base.acceptOnce('carriageReset', isReset)
return posInterval
def schedResetCarriage(self):
if self.paperX > 0.1:
self.sounds['pullback'].play()
invl = self.createMoveCarriageInterval(0)
self.scheduler.scheduleInterval(0, invl)
def calcCarriage(self, paperX):
"""
Calculate where the carriage should be offset based
on the position on the paper
:param paperX: 0...1
:return: pos for self.carriageNP
"""
x = (0.5 - paperX) * 0.69 * 0.8 + 0.01
bb = self.carriageBounds
return self.baseCarriagePos + Point3(x * (bb[1].x-bb[0].x), 0, 0)
def moveCarriage(self):
pos = self.calcCarriage(self.paperX)
self.carriageNP.setPos(pos)
def schedMoveCarriage(self, curX, newX):
if self.scheduler.isQueueEmpty():
#self.scheduler.schedule(0.1, self.moveCarriage)
invl = self.createMoveCarriageInterval(newX, curX=curX)
invl.start()
def schedAdjustCarriage(self, bx):
if self.scheduler.isQueueEmpty():
def doit():
self.paperX = max(0.0, min(1.0, self.paperX + bx * self.paperCharWidth()))
self.moveCarriage()
self.scheduler.schedule(0.1, doit)
def calcPaperPos(self, paperY):
# center over roller, peek out a little
z = paperY * 0.8 - 0.5 + 0.175
bb = self.target.getTightBounds()
return Point3(-0.5, 0, z * (bb[1].z-bb[0].z))
def createMovePaperInterval(self, newY):
here = self.calcPaperPos(self.paperY)
there = self.calcPaperPos(newY)
posInterval = LerpPosInterval(
self.target, abs(newY - self.paperY),
there,
startPos = here,
blendType='easeInOut')
posInterval.setDoneEvent('scrollDone')
def isDone():
self.paperY = newY
self.base.acceptOnce('scrollDone', isDone)
return posInterval
def schedAdjustPaper(self, by):
if self.scheduler.isQueueEmpty():
def doit():
self.schedRollPaper(by)
self.scheduler.schedule(0.1, doit)
def schedRollPaper(self, by):
"""
Position the paper such that @percent of it is rolled over roller
:param percent:
:return:
"""
def doit():
self.sounds['scroll'].play()
newY = min(1.0, max(0.0, self.paperY + self.paperLineHeight() * by))
invl = self.createMovePaperInterval(newY)
invl.start()
self.scheduler.schedule(0.1, doit)
def schedTypeCharacter(self, keyname):
# filter for visibility
if ord(keyname) == 13:
self.schedScroll()
elif ord(keyname) >= 32 and ord(keyname) != 127:
if self.scheduler.isQueueEmpty():
curX, curY = self.paperX, self.paperY
self.typeCharacter(keyname, curX, curY)
def typeCharacter(self, ch, curX, curY):
newX = curX
w, h = self.drawCharacter(ch, curX, curY)
newX += w
if ch != ' ':
# alternate typing sound
#self.typeIndex = (self.typeIndex+1) % 3
self.typeIndex = random.randint(0, 2)
self.sounds['type' + str(self.typeIndex+1)].play()
else:
self.sounds['advance'].play()
if newX >= 1:
self.sounds['bell'].play()
newX = 1
self.schedMoveCarriage(self.paperX, newX)
# move first, to avoid overtype
self.paperX = newX
def __parseSff__(self,filename,load_all, groups = []):
# Opening file
if os.path.exists(filename):
logging.error("SFF file %s was not found"%(filename))
return False
if not filename.lower().endswith('.sff'):
logging.error("File %s is not an .sff image")
return False
fh = open(filename, 'rb')
header = sff1_file.parse(fh.read(512))
next_subfile = header.next_subfile
count = 0
while next_subfile and count < header.image_total:
fh.seek(next_subfile)
subfile = sff1_subfile_header.parse(fh.read(32))
next_subfile = subfile.next_subfile
try:
buff = StringIO(fh.read(subfile.length))
image = Image.open(buff)
buff = StringIO()
image.save(buff,'PNG')
pnm_img = PNMImage(image.size[0],image.size[1])
pnm_img.alphaFill(0)
if not pnm_img.read(StringStream(buff.getvalue()), "i.png"):
logging.error("Failed to read from buffer, invalid image found in sff file")
return False
logging.debug("Image Group: %i, no: %i, size: %i x %i ,offset: (%i , %i), palette %i"%(subfile.groupno,subfile.imageno,
image.size[0],image.size[1],subfile.axisx,subfile.axisy,subfile.palette))
# Check if group is requested
if not load_all:
if groups.count(subfile.groupno) == 0:
continue # skip this group
# storing image
if not self.hasGroup(subfile.groupno):
# create left and right groupos
self.groups_dict_[subfile.groupno] = (SpriteGroup(subfile.groupno),SpriteGroup(subfile.groupno))
group_pair = self.groups_dict_[subfile.groupno]
group_right = group_pair[0]
group_left = group_pair[1]
group_right.addSprite(self.__makeSprite__(pnm_img,subfile,False))
group_left.addSprite(self.__makeSprite__(pnm_img,subfile,True))
except IOError:
loggin.error("ioerror while reading image in group %i and no %i"%( subfile.groupno, subfile.imageno))
return False
count+=1
return True
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 = 10.0
def __init__(self, image_path, name=None,\
rows=1, cols=1, scale=1.0,\
twoSided=True, alpha=TRANS_ALPHA,\
repeatX=1, repeatY=1,\
anchorX=ALIGN_LEFT, 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.
"""
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()
self.frames = []
for rowIdx in range(self.rows):
for colIdx in range(self.cols):
self.frames.append(Sprite2d.Cell(colIdx, rowIdx))
# 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
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.card = self.node.attachNewNode(card.generate())
# 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)
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 hasattr(self, "task"):
#if not self.task.isRemoved():
taskMgr.remove(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")
def createAnim(self, animName, frames, fps=12):
""" Create a named animation. Takes the animation name and a tuple of frame numbers """
self.animations[animName] = Sprite2d.Animation(frames, 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 flipTexture(self):
""" Sets the texture coordinates of the texture to the current frame"""
sU = self.offsetX * self.repeatX
sV = self.offsetY * self.repeatY
oU = 0 + self.frames[self.currentFrame].col * self.uSize
oV = 1 - self.frames[self.currentFrame].row * self.vSize - self.offsetY
if self.flip['x']:
sU *= -1
oU = self.uSize + self.frames[self.currentFrame].col * self.uSize
if self.flip['y']:
sV *= -1
oV = 1 - self.frames[self.currentFrame].row * self.vSize
self.node.setTexScale(TextureStage.getDefault(), sU, sV)
self.node.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
