def init():
global theMeshes, theLight, theCamera, theScreen, skyColor
initializeVAO()
glEnable(GL_DEPTH_TEST)
# Add our objects
# LIGHT
theLight = N.array((0.577, 0.577, 0.577, 0.0),dtype=N.float32)
# OBJECTS
islandHeight = 5.0
surroundingLandHeight = 1.0
moatDepth = -10.0
islandRadius = 50.0
moatInnerRadius = 65.0
moatOuterRadius = 90.0
outerShoreRadius = 100.0
terrainXZMax = 400.0
terrainNumSamples = 400
tRadius = 6.0
tThickness = 1.0
height = 15.0
crenHeight = 2.0
wThickness = 1.0
castleRadius = islandRadius - tRadius + 1
pi = N.pi
qtrpi = N.pi/4
skyColor = (0.0, 0.47, 0.67, 0.0)
towerList = [
#radius, height, numArcs, crenWidth, crenHeight, moveBackUnits, moveRightUnits
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*19/12)), castleRadius*(N.cos(pi*19/12))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*17/12)), castleRadius*(N.cos(pi*17/12))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*7/6)), castleRadius*(N.cos(pi*7/6))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*5/6)), castleRadius*(N.cos(pi*5/6))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*2/3)), castleRadius*(N.cos(pi*2/3))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi/3)), castleRadius*(N.cos(pi/3))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi/6)), castleRadius*(N.cos(pi/6))),
(tRadius, height, 128, tThickness, 8, crenHeight,
castleRadius*(-N.sin(pi*11/6)), castleRadius*(N.cos(pi*11/6))),
(12.0, 35.0, 256, tThickness*2, 16, crenHeight*2, 0.0, 0.0)
]
wallList = [
#wallWidth, wallHeight, wallThickness,
#numCren, crenHeight, moveBackUnits, moveRightUnits, yawUnits
(castleRadius*(N.cos(pi*19/12)-N.cos(pi*17/12))-tRadius*2,
height, wThickness, 3, crenHeight,
(-N.sin(pi*17/12)), 0.0, 0.0),
(castleRadius*(2*N.sin((pi*17/12-pi*7/6)/2))-tRadius*2,
height, wThickness, 4, crenHeight,
((-N.sin(pi*17/12)-N.sin(pi*7/6))/2),
((N.cos(pi*17/12)+N.cos(pi*7/6))/2),
((pi*3/2) - ((pi*17/12)-(((pi*17/12)-(pi*7/6))/2)))/-qtrpi),
(castleRadius*(2*N.sin((pi*7/6-pi*5/6)/2))-tRadius*2,
height, wThickness, 5, crenHeight,
((-N.sin(pi*7/6)-N.sin(pi*5/6))/2),
((N.cos(pi*7/6)+N.cos(pi*5/6))/2),
((pi*3/2) - ((pi*7/6)-(((pi*7/6)-(pi*5/6))/2)))/-qtrpi),
(castleRadius*(2*N.sin((pi*5/6-pi*2/3)/2))-tRadius*2,
height, wThickness, 3, crenHeight,
((-N.sin(pi*5/6)-N.sin(pi*2/3))/2),
((N.cos(pi*5/6)+N.cos(pi*2/3))/2),
((pi*3/2) - ((pi*5/6)-(((pi*5/6)-(pi*2/3))/2)))/-qtrpi),
(castleRadius*(2*N.sin((pi*2/3-pi/3)/2))-tRadius*2,
height, wThickness, 5, crenHeight,
((-N.sin(pi*2/3)-N.sin(pi/3))/2),
((N.cos(pi*2/3)+N.cos(pi/3))/2),
((pi*3/2) - ((pi*2/3)-(((pi*2/3)-(pi/3))/2)))/-qtrpi),
(castleRadius*(2*N.sin((pi/3-pi/6)/2))-tRadius*2,
height, wThickness, 3, crenHeight,
((-N.sin(pi/3)-N.sin(pi/6))/2),
((N.cos(pi/3)+N.cos(pi/6))/2),
((pi*3/2) - ((pi/3)-(((pi/3)-(pi/6))/2)))/-qtrpi),
(castleRadius*(1.0)-tRadius*2,
height, wThickness, 5, crenHeight,
((-N.sin(pi/6)-N.sin(pi*11/6))/2),
((N.cos(pi/6)+N.cos(pi*11/6))/2),
-6.0),
(castleRadius*(2*N.sin((pi*11/6-pi*19/12)/2))-tRadius*2,
height, wThickness, 4, crenHeight,
((-N.sin(pi*11/6)-N.sin(pi*19/12))/2),
((N.cos(pi*11/6)+N.cos(pi*19/12))/2),
-6.0 - (2.0-((pi*3/2) - ((pi*11/6)-(((pi*11/6)-(pi*19/12))/2)))/-qtrpi))
]
theMeshes = []
#towers
for tower in towerList:
(towerRadius, towerHeight, nArcs,
towerThickness, crenWidth, crenHeight,
moveBackUnits, moveRightUnits) = tower
#create tower
verts,elements = cylinder(towerRadius,
towerHeight,
nArcs)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(islandHeight)
verts,elements = reflectedSurface(verts,
elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(-islandHeight)
#create inside wall of tower
verts,elements = cylinder(-towerRadius+towerThickness,
towerHeight,
nArcs)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(islandHeight)
verts,elements = reflectedSurface(verts,
elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(-islandHeight)
#create top for tower
verts,elements = cylinderTop(towerRadius, towerThickness, nArcs)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(towerHeight)
theMeshes[-1].moveUp(islandHeight)
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(-towerHeight)
theMeshes[-1].moveUp(-islandHeight)
#add crenellations to tower
vertsList, elementsList = cylinderCrenellations(towerRadius,
towerHeight,
nArcs,
crenWidth,
crenHeight)
for verts,elements in zip(vertsList,elementsList):
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(islandHeight)
theMeshes[-1].moveUp(towerHeight-0.01)
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack(moveBackUnits)
theMeshes[-1].moveRight(moveRightUnits)
theMeshes[-1].moveUp(-islandHeight)
theMeshes[-1].moveUp(-towerHeight+0.01)
#walls
for wall in wallList:
(wallWidth, wallHeight, wallThickness, numCren, crenHeight,
moveBackUnits, moveRightUnits, yawUnits) = wall
#create outside wall
verts,elements = rectangle(wallWidth, wallHeight)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveUp(wallHeight/2)
theMeshes[-1].moveUp(islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveUp(-wallHeight/2)
theMeshes[-1].moveUp(-islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
#add crenellations to wall
verts,elements,xcenters = rectangleCrenellation(wallWidth, numCren, crenHeight)
rverts,relements = reflectedSurface(verts, elements)
for i in range(numCren):
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveUp(crenHeight/2 + wallHeight)
theMeshes[-1].moveUp(islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
theMeshes[-1].moveRight(xcenters[i] - wallWidth/2)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(rverts),
getElementBuffer(relements),
len(relements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius+(wallThickness/2)))
theMeshes[-1].moveUp(-crenHeight/2 - wallHeight)
theMeshes[-1].moveUp(-islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
theMeshes[-1].moveRight(xcenters[i] - wallWidth/2)
#create top of wall
yout = N.square(((moveBackUnits) * (castleRadius+(wallThickness/2))))
xout = N.square(((moveRightUnits) * (castleRadius+(wallThickness/2))))
rout = N.sqrt(yout + xout)
yin = N.square(((moveBackUnits) * (castleRadius-(wallThickness/2))))
xin = N.square(((moveRightUnits) * (castleRadius-(wallThickness/2))))
rin = N.sqrt(yin + xin)
wallTopThickness = rout - rin
verts,elements = rectangle(wallWidth, wallTopThickness)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack(moveBackUnits*castleRadius)
theMeshes[-1].moveRight(moveRightUnits*castleRadius)
theMeshes[-1].moveUp(wallHeight)
theMeshes[-1].moveUp(islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
for i in range(2):
theMeshes[-1].pitch(1.0)
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack(moveBackUnits*castleRadius)
theMeshes[-1].moveRight(moveRightUnits*castleRadius)
theMeshes[-1].moveUp(-wallHeight)
theMeshes[-1].moveUp(-islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
for i in range(2):
theMeshes[-1].pitch(1.0)
#create inside wall
verts,elements = rectangle(wallWidth, wallHeight)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worley.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius-(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius-(wallThickness/2)))
theMeshes[-1].moveUp(wallHeight/2)
theMeshes[-1].moveUp(islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
for i in range(4):
theMeshes[-1].yaw(-1.0)
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(proceduralMesh(N.array((0.373,0.361,0.314,1.0),dtype=N.float32),
N.array((0.475,0.475,0.475,1.0),dtype=N.float32),
100.0,
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("worley.vert", "worleyinverted.frag")
))
theMeshes[-1].moveBack((moveBackUnits) * (castleRadius-(wallThickness/2)))
theMeshes[-1].moveRight((moveRightUnits) * (castleRadius-(wallThickness/2)))
theMeshes[-1].moveUp(-wallHeight/2)
theMeshes[-1].moveUp(-islandHeight)
yawCopy = yawUnits
while (yawCopy < -1.0):
theMeshes[-1].yaw(-1.0)
yawCopy += 1.0
theMeshes[-1].yaw(yawCopy)
for i in range(4):
theMeshes[-1].yaw(-1.0)
#add terrain
verts,elements = islandAndMoat(islandHeight, surroundingLandHeight,
moatDepth, islandRadius,
moatInnerRadius, moatOuterRadius, outerShoreRadius,
terrainXZMax, terrainNumSamples,
noiseY = True, noiseVariance = 2.0, noiseScale = 0.2)
theMeshes.append(flatTexturedMesh(loadTexture("grass.jpg", magFilter=GL_LINEAR),
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("flattextured.vert", "flattextured.frag"),
scaleuv = N.array((32.0,32.0),dtype=N.float32),
useFog = True,
fogColor = N.array(skyColor,dtype=N.float32),
fogStart = 300.0,
fogEnd = 325.0
))
verts,elements = reflectedSurface(verts, elements)
theMeshes.append(flatTexturedMesh(loadTexture("grass.jpg", magFilter=GL_LINEAR),
getArrayBuffer(verts),
getElementBuffer(elements),
len(elements),
makeShader("flattextured.vert", "flattexturedinverted.frag"),
scaleuv = N.array((32.0,32.0),dtype=N.float32),
useFog = True,
fogColor = N.array(skyColor,dtype=N.float32),
fogStart = 300.0,
fogEnd = 325.0
))
# CAMERA
width, height = theScreen.get_size()
aspectRatio = float(width)/float(height)
near = 0.01
far = 325.0
lens = 4.0 # "longer" lenses mean more telephoto
theCamera = Camera(lens, near, far, aspectRatio)
theCamera.moveBack(180.0)
theCamera.moveUp(40.0)
theCamera.moveRight(-40.0)
theCamera.yaw(-.25)
theCamera.pitch(.20)
