class TerrainCell(DirectObject):
def __init__(self):
self.settings = {}
def configure(self, name, heightmap, texture, posx, posy):
self.settings["name"] = name
self.settings["heightmap"] = heightmap
self.settings["texture"] = texture
self.settings["x"] = posx
self.settings["y"] = posy
def create(self):
self.test_texture = base.loader.loadTexture(self.settings["texture"])
self.terrain = GeoMipTerrain(self.settings["name"])
self.terrain.setHeightfield(self.settings["heightmap"])
# Set terrain properties
self.terrain.setBruteforce(False)
self.terrain.setBlockSize(32)
self.terrain.setNear(40)
self.terrain.setFar(100)
#self.terrain.setMinLevel(16)
self.terrain.setFocalPoint(base.camera)
self.terrain.setBorderStitching(True)
self.terrain.getRoot().setSz(300)
self.terrain.getRoot().setSx(Globals.TERRAIN_MULT)
self.terrain.getRoot().setSy(Globals.TERRAIN_MULT)
self.terrain.getRoot().setPos((self.settings["x"]*512)*Globals.TERRAIN_MULT, \
(self.settings["y"]*512)*Globals.TERRAIN_MULT, 0)
self.terrain.getRoot().setTexture(self.test_texture)
self.terrain.generate()
#self.fast_cols(16, 16)
#self.generate_collisions()
#self.ode_cols()
def ode_cols(self):
world = OdeWorld()
world.setGravity(0, 0, -9)
world.initSurfaceTable(1)
world.setSurfaceEntry(0, 0, 150, 0.0, 9.1, 0.9, 0.00001, 0.0, 0.002)
# Create a space and add a contactgroup to it to add the contact joints
space = OdeSimpleSpace()
space.setAutoCollideWorld(world)
contactgroup = OdeJointGroup()
space.setAutoCollideJointGroup(contactgroup)
space.autoCollide()
#try ODE for collisions
t_trimesh = OdeTriMeshData(self.terrain.getRoot(), True)
t_geom = OdeTriMeshGeom(space, t_trimesh)
def fast_cols(self, x, y):
#simpler, and faster
return (self.terrain.getElevation(x, y), self.terrain.getNormal(x, y))
def generate_collisions(self):
#try panda's collisions
print("generating collisions...")
x = 512
y = 512
while x:
z = self.terrain.getElevation(x, y)
cap = CollisionCapsule(0, 0, 1, 1)
self.collision_node = base.render.attachNewNode(
CollisionNode('cap1'))
self.collision_node.node().addSolid(cap)
#self.collision_node.show()
#self.accept('into-cap1', self.hanev)
#self.accept('out-cap1', self.hanev)
self.collision_node.setPos(x, y, z * 300)
x -= 16
y = 512
while y:
z = self.terrain.getElevation(x, y)
cap = CollisionCapsule(0, 0, 0, 0, 0, 1, 1)
self.collision_node = base.render.attachNewNode(
CollisionNode('cap1'))
self.collision_node.node().addSolid(cap)
self.collision_node.show()
#self.accept('into-cap1', self.hanev)
#self.accept('out-cap1', self.hanev)
self.collision_node.setPos(x, y, z * 300)
y -= 16
base.cTrav.addCollider(self.collision_node, base.mchandler)
self.collision_node.setPos(10, 0, -3)
def json_encode(self):
with open("terrains.json", "a") as write_file:
json.dump(self.settings, write_file, indent=4)
write_file.write("\n")
def json_decode(self, name):
with open("terrains.json", "r") as read_file:
terrains = json.load(read_file)
try:
self.settings = terrains[name]
except KeyError:
print("Key not found in json: " + name)
return (False)
else:
return (True)
def bam_encode(self):
self.terrain.getRoot().writeBamFile(self.settings["name"])
