def create_side(x_z_top_left, x_z_bottom_right, static=True):
x1, z1 = x_z_top_left
x2, z2 = x_z_bottom_right
format = GeomVertexFormat.getV3n3c4t2()
vdata = GeomVertexData('', format, Geom.UHStatic)
vertex = GeomVertexWriter(vdata, 'vertex')
normal = GeomVertexWriter(vdata, 'normal')
vertex.addData3f(x1, 0, z1) # top left
vertex.addData3f(x2, 0, z1) # top right
vertex.addData3f(x2, 0, z2) # bottom right
vertex.addData3f(x1, 0, z2) # bottom left
for _i in range(4):
normal.addData3f(0, - 1, 0)
if static:
prim_hint = Geom.UHStatic
else:
prim_hint = Geom.UHDynamic
prim = GeomTristrips(prim_hint)
prim.addVertices(1, 0, 2, 3)
prim.closePrimitive()
geom = Geom(vdata)
geom.addPrimitive(prim)
node = GeomNode('')
node.addGeom(geom)
return (node, vdata)
def init_node_path(self):
if self.node_path:
self.node_path.remove()
vdata = GeomVertexData('name_me', self.format, Geom.UHStatic)
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
primitive = GeomTristrips(Geom.UHStatic)
film_size = base.cam.node().getLens().getFilmSize()
x = film_size.getX() / 2.0
z = x * 0.75
vertex.addData3f(-x, 10000, z)
vertex.addData3f(x, 10000, z)
vertex.addData3f(-x, 10000, -z)
vertex.addData3f(x, 10000, -z)
color.addData4f(*[x / 255.0 for x in self.color1] + [1.0])
color.addData4f(*[x / 255.0 for x in self.color1] + [1.0])
color.addData4f(*[x / 255.0 for x in self.color2] + [1.0])
color.addData4f(*[x / 255.0 for x in self.color2] + [1.0])
primitive.addNextVertices(4)
primitive.closePrimitive()
geom = Geom(vdata)
geom.addPrimitive(primitive)
node = GeomNode('gnode')
node.addGeom(geom)
self.node_path = base.camera.attachNewNode(node)
def init_node_path(self):
if self.node_path:
self.node_path.remove()
polygon = self.source
vdata = GeomVertexData('name_me', self.format, Geom.UHStatic)
vertex = GeomVertexWriter(vdata, 'vertex')
normal = GeomVertexWriter(vdata, 'normal')
color = GeomVertexWriter(vdata, 'color')
texcoord = GeomVertexWriter(vdata, 'texcoord')
primitive = GeomTristrips(Geom.UHStatic)
vertex.addData3f(*coords_to_panda(*polygon.A.point.coords))
vertex.addData3f(*coords_to_panda(*polygon.B.point.coords))
vertex.addData3f(*coords_to_panda(*polygon.C.point.coords))
if hasattr(polygon, 'D'):
vertex.addData3f(*coords_to_panda(*polygon.D.point.coords))
else:
vertex.addData3f(*coords_to_panda(*polygon.C.point.coords))
if polygon.A.normal:
normal.addData3f(*coords_to_panda(*polygon.A.normal.coords))
normal.addData3f(*coords_to_panda(*polygon.B.normal.coords))
normal.addData3f(*coords_to_panda(*polygon.C.normal.coords))
if hasattr(polygon, 'D'):
normal.addData3f(*coords_to_panda(*polygon.D.normal.coords))
if polygon.A.normal:
gray = 1.0
else:
gray = 0.0
self.old_color = (gray, gray, gray, 1.0)
color.addData4f(gray, gray, gray, 1.0)
color.addData4f(gray, gray, gray, 1.0)
color.addData4f(gray, gray, gray, 1.0)
if hasattr(polygon, 'D'):
color.addData4f(gray, gray, gray, 1.0)
if polygon.A.texcoord:
pal = ((polygon.texture_palette + 1) * 256)
texcoord_A = uv_to_panda2(polygon, pal, *polygon.A.texcoord.coords)
texcoord_B = uv_to_panda2(polygon, pal, *polygon.B.texcoord.coords)
texcoord_C = uv_to_panda2(polygon, pal, *polygon.C.texcoord.coords)
texcoord.addData2f(*texcoord_A)
texcoord.addData2f(*texcoord_B)
texcoord.addData2f(*texcoord_C)
if hasattr(polygon, 'D'):
texcoord_D = uv_to_panda2(polygon, pal, *polygon.D.texcoord.coords)
texcoord.addData2f(*texcoord_D)
primitive.addNextVertices(4)
primitive.closePrimitive()
geom = Geom(vdata)
geom.addPrimitive(primitive)
node = GeomNode('gnode')
node.addGeom(geom)
self.node_path = self.parent.node_path_mesh.attachNewNode(node)
def init_node_path(self):
if self.node_path:
self.node_path.remove()
vdata = GeomVertexData('name_me', self.format, Geom.UHStatic)
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
primitive = GeomTristrips(Geom.UHStatic)
y = self.height * 12 + self.depth * 12 + 1
try:
(slope, rotation) = slope_types[self.slope_type]
except KeyError:
print 'Unknown slope type:', self.slope_type
(slope, rotation) = (flat, 0)
if self.slope_height == 0:
(slope, rotation) = (flat, 0)
scale_y = self.slope_height * 12
vertex.addData3f(*coords_to_panda(-14.0, -slope['sw'] * scale_y, -14.0))
vertex.addData3f(*coords_to_panda(-14.0, -slope['nw'] * scale_y, 14.0))
vertex.addData3f(*coords_to_panda(14.0, -slope['ne'] * scale_y, 14.0))
vertex.addData3f(*coords_to_panda(14.0, -slope['se'] * scale_y, -14.0))
vertex.addData3f(*coords_to_panda(-14.0, -slope['sw'] * scale_y, -14.0))
tile_color = (0.5, 0.5, 1.0)
if self.cant_walk:
tile_color = (1.0, 0.5, 0.5)
if self.cant_cursor:
tile_color = (0.5, 0.0, 0.0)
if (self.x + self.z) % 2 == 0:
tile_color = tuple([x * 0.8 for x in tile_color])
self.tile_color = tile_color
color.addData4f(*tile_color + (1.0,))
color.addData4f(*tile_color + (1.0,))
color.addData4f(*tile_color + (1.0,))
color.addData4f(*tile_color + (1.0,))
color.addData4f(*tile_color + (1.0,))
primitive.addNextVertices(5)
primitive.closePrimitive()
geom = Geom(vdata)
geom.addPrimitive(primitive)
node = GeomNode('gnode')
node.addGeom(geom)
self.node_path = self.parent.node_path.attachNewNode(node)
self.node_path.setH(rotation)
can_stand_height = 0
if not self.cant_cursor:
can_stand_height = 1
self.node_path.setPos(*coords_to_panda(self.x * 28 + 14, -((self.height + self.depth) * 12 + 1 + can_stand_height), self.z * 28 + 14))
self.node_path.setTag('terrain_xyz', '%u,%u,%u' % (self.x, self.y, self.z))
def init_node_path(self):
if self.node_path:
self.node_path.remove()
vdata = GeomVertexData('name_me', self.format, Geom.UHStatic)
vertex = GeomVertexWriter(vdata, 'vertex')
color = GeomVertexWriter(vdata, 'color')
primitive = GeomTristrips(Geom.UHStatic)
vertex.addData3f(-2.0, -2.0, -2.0)
vertex.addData3f(2.0, -2.0, -2.0)
vertex.addData3f(0, 2.0, -2.0)
vertex.addData3f(0, 0, 2.0)
vertex.addData3f(-2.0, -2.0, -2.0)
vertex.addData3f(0, 0, 2.0)
vertex.addData3f(2.0, -2.0, -2.0)
vertex.addData3f(0, 0, 2.0)
vertex.addData3f(0, 2.0, -2.0)
color_tuple = (1.0, 1.0, 1.0)
if self.point == 'A':
color_tuple = (1.0, 0.0, 0.0)
elif self.point == 'B':
color_tuple = (0.0, 1.0, 0.0)
elif self.point == 'C':
color_tuple = (0.0, 0.0, 1.0)
elif self.point == 'D':
color_tuple = (1.0, 1.0, 0.0)
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
color.addData4f(*color_tuple + (1.0,))
primitive.addNextVertices(9)
primitive.closePrimitive()
geom = Geom(vdata)
geom.addPrimitive(primitive)
node = GeomNode('gnode')
node.addGeom(geom)
self.node_path = self.parent.parent.node_path_ui.attachNewNode(node)
self.node_path.setP(180)
self.node_path.setPos(*coords_to_panda(*self.coords))
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
