def __init__(self,
pos=None,
color=(0.6, 0.8, 0.5, 1),
scale=12,
h=8,
size=33,
trees=0.7):
# Initialise primary NodePath which everything else is parented to
if pos is None: pos = P.Vec3(0, 0, 0)
self.pos = pos
self.prime = P.NodePath('Terrain primary NodePath')
self.prime.setPos(self.pos)
# Create terrain models (rendering and collision)
self.tnp, self.collnp = makeTerrain(size=size, h=h)
self.tnp.reparentTo(self.prime)
self.tnp.setColor(*color)
self.tnp.setScale(scale)
# Shift the collision terrain a bit so rays from trees hit
self.collnp.setPos(self.collnp, .0001, .0001, 0)
self.collnp.setCollideMask(C.floorMASK)
# All trees in the scene are parented to one NodePath for flattening
self.trees = self.prime.attachNewNode(P.PandaNode('trees'))
self.treesColl = self.prime.attachNewNode(P.CollisionNode('treesColl'))
self.treesColl.node().setIntoCollideMask(offMASK)
self.treesColl.node().setFromCollideMask(obstacleMASK)
#self.treesColl.show()
vehicleCTrav.addCollider(self.treesColl, obstacleHandler)
# Initialise trees
img = greenNoise(imgSize=(size, size), scale=0.25)
for x in range(0, size - 1):
for y in range(0, size - 1):
if img.getGreen(x, y) > trees:
treepos = P.Vec3(x * scale + 0.5 * scale,
y * scale + 0.5 * scale, 50)
tree = Tree(pos=treepos)
tree.prime.reparentTo(self.trees)
taskMgr.add(self.flatten, "Terrain flatten task")
