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hammer.py
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hammer.py
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from dataclasses import dataclass
import datamodel as dmx
@dataclass
class EntityIO:
outputName: str
targetName: str
inputName: str
overrideParam: str
delay: float = 0.0
timesToFire: int = -1
targetType: int = 7 # TODO: is it ever anything else?
class HammerClass:
def __init__(self, inName):
self.className = inName
self.properties = {}
self.classes = []
self.dmxConnections = []
self.brush = None
self.f = None
self.indentLevel = 0
def writeLine(self, string):
for i in range(0, self.indentLevel):
self.f.write("\t")
self.f.write(string + "\n")
def addProperty(self, name, value):
self.properties[name] = value
def addClass(self, hClass):
self.classes.append(hClass)
def getTemplateElement(self, datamodel):
if self.properties["classname"]:
classType = "CMapEntity"
else:
classType = "CMapMesh"
e = datamodel.add_element(None, classType)
e["children"] = dmx.make_array(None, dmx.Element)
e["editorOnly"] = False
e["force_hidden"] = False
e["transformLocked"] = False
e["variableTargetKeys"] = dmx.make_array(None, str)
e["variableNames"] = dmx.make_array(None, str)
relayPlugData = datamodel.add_element(None, "DmePlugList")
relayPlugData["names"] = dmx.make_array(None, str)
relayPlugData["dataTypes"] = dmx.make_array(None, int)
relayPlugData["plugTypes"] = dmx.make_array(None, int)
relayPlugData["descriptions"] = dmx.make_array(None, str)
e["relayPlugData"] = relayPlugData
e["connectionsData"] = dmx.make_array(None, dmx.Element)
e["entity_properties"] = datamodel.add_element(None, "EditGameClassProps")
e["hitNormal"] = dmx.Vector3([0, 0, 1])
e["isProceduralEntity"] = False
return e
def createDmxConnection(self, connection, datamodel):
c = datamodel.add_element(None, "DmeConnectionData")
c["outputName"] = str(connection.outputName)
c["targetName"] = str(connection.targetName)
c["inputName"] = str(connection.inputName)
c["overrideParam"] = str(connection.overrideParam) if connection.overrideParam else ""
c["delay"] = float(connection.delay)
c["timesToFire"] = int(connection.timesToFire)
c["targetType"] = int(connection.targetType)
return c
def getMeshData(self, dm, mesh):
data = dm.add_element("meshData", "CDmePolygonMesh")
def dmx_array(l):
array_type = type(l[0])
if issubclass(array_type, list) or issubclass(array_type, tuple):
length = len(l[0])
if length == 2:
array_type = dmx.Vector2
elif length == 3:
array_type = dmx.Vector3
elif length == 4:
array_type = dmx.Vector4
else:
raise ValueError("Invalid vector length for " + str(l[0]))
l = [array_type(i) for i in l]
ret = dmx.make_array(None, array_type)
ret.extend(l)
return ret
data["vertexEdgeIndices"] = dmx_array(mesh.vertex_edge_indices())
data["vertexDataIndices"] = dmx_array(mesh.vertex_data_indices())
data["edgeVertexIndices"] = dmx_array(mesh.edge_vertex_indices())
data["edgeOppositeIndices"] = dmx_array(mesh.edge_opposite_indices())
data["edgeNextIndices"] = dmx_array(mesh.edge_next_indices())
data["edgeFaceIndices"] = dmx_array(mesh.edge_face_indices())
data["edgeDataIndices"] = dmx_array(mesh.edge_data_indices())
data["edgeVertexDataIndices"] = dmx_array(mesh.edge_vertex_data_indices())
data["faceEdgeIndices"] = dmx_array(mesh.face_edge_indices())
data["faceDataIndices"] = dmx_array(mesh.face_data_indices())
data["materials"] = dmx_array(mesh.materials())
def dmx_meshdata_stream(dm, name, attr_name, sem_name, flags, data):
stream = dm.add_element(name, "CDmePolygonMeshDataStream")
stream["standardAttributeName"] = attr_name
stream["semanticName"] = sem_name
stream["semanticIndex"] = 0
stream["vertexBufferLocation"] = 0
stream["dataStateFlags"] = flags
stream["subdivisionBinding"] = None
stream["data"] = dmx_array(data)
return stream
def default_dmx_meshdata_stream(dm, name, flags, data):
return dmx_meshdata_stream(dm, name + ":0", name, name, flags, data)
def dmx_meshdata_stream_array(streams):
size = len(streams[0]["data"])
if not all(len(stream["data"]) == size for stream in streams[1:]):
raise ValueError("Inconsistent mesh data stream size")
array = dm.add_element(None, "CDmePolygonMeshDataArray")
array["size"] = size
array["streams"] = dmx_array(streams)
return array
pos_stream = default_dmx_meshdata_stream(dm, "position", 3, mesh.positions())
data["vertexData"] = dmx_meshdata_stream_array([pos_stream])
uv_stream = default_dmx_meshdata_stream(dm, "texcoord", 1, mesh.uvs())
normal_stream = default_dmx_meshdata_stream(dm, "normal", 1, mesh.normals())
tangent_stream = default_dmx_meshdata_stream(dm, "tangent", 1, mesh.tangents())
data["faceVertexData"] = dmx_meshdata_stream_array([uv_stream, normal_stream, tangent_stream])
edge_flags_stream = default_dmx_meshdata_stream(dm, "flags", 1, mesh.edge_flags())
data["edgeData"] = dmx_meshdata_stream_array([edge_flags_stream])
tex_scale_stream = default_dmx_meshdata_stream(dm, "textureScale", 0, mesh.tex_scales())
tex_axesU_stream = default_dmx_meshdata_stream(dm, "textureAxisU", 0, mesh.tex_axesU())
tex_axesV_stream = default_dmx_meshdata_stream(dm, "textureAxisV", 0, mesh.tex_axesV())
tex_mat_index_stream = default_dmx_meshdata_stream(dm, "materialindex", 8, mesh.material_indices())
face_flags_stream = default_dmx_meshdata_stream(dm, "flags", 3, mesh.face_flags())
lm_scale_bias_stream = default_dmx_meshdata_stream(dm, "lightmapScaleBias", 1, mesh.lm_scale_biases())
data["faceData"] = dmx_meshdata_stream_array([tex_scale_stream, tex_axesU_stream,
tex_axesV_stream, tex_mat_index_stream, face_flags_stream, lm_scale_bias_stream])
subdivision_data = dm.add_element(None, "CDmePolygonMeshSubdivisionData")
subdivision_data["subdivisionLevels"] = dmx_array([0 for i in range(len(uv_stream["data"]))]) # HACK
subdivision_data["streams"] = dmx.make_array(None, dmx.Element)
data["subdivisionData"] = subdivision_data
return data
def makeMesh(self, e, dm):
e["children"] = dmx.make_array(None, dmx.Element)
e["editorOnly"] = False
e["force_hidden"] = False
e["transformLocked"] = False
e["variableTargetKeys"] = dmx.make_array(None, str)
e["variableNames"] = dmx.make_array(None, str)
e["cubeMapName"] = ""
e["lightGroup"] = ""
e["visexclude"] = False
e["renderwithdynamic"] = False
e["disableHeightDisplacement"] = False
e["fademindist"] = -1.
e["fademaxdist"] = 0.
e["bakelighting"] = True
e["precomputelightprobes"] = True
e["renderToCubemaps"] = True
e["disableShadows"] = False
e["smoothingAngle"] = 40.
#e["tintColor"] = dmx.Color([255, 255, 255, 255])
e["physicsType"] = "default"
e["physicsGroup"] = ""
e["physicsInteractsAs"] = ""
e["physicsInteractsWith"] = ""
e["physicsInteractsExclude"] = ""
e["meshData"] = self.getMeshData(dm, self.brush)
e["physicsSimplificationOverride"] = False
e["physicsSimplificationError"] = 0.
return e
def toDmxElement(self, datamodel):
e = self.getTemplateElement(datamodel)
props = dict(self.properties) # Make a copy so we can remove stuff
if "origin" in props:
e["origin"] = dmx.Vector3(props["origin"].split())
del(props["origin"])
if "angles" in props:
e["angles"] = dmx.QAngle(props["angles"].split())
del(props["angles"])
if "scales" in props:
e["scales"] = dmx.Vector3(props["scales"].split())
del(props["scales"])
if "id" in props:
e["nodeID"] = int(props["id"])
e["referenceID"] = dmx.uint64(props["id"])
del(props["id"])
# TODO: other default keyvalues
for key in props:
e["entity_properties"][key] = str(props[key])
for c in self.dmxConnections:
e["connectionsData"].append(self.createDmxConnection(c, datamodel))
if self.brush:
if not self.properties["classname"]:
self.makeMesh(e, datamodel)
else:
brushElement = datamodel.add_element(None, "CMapMesh")
self.makeMesh(brushElement, datamodel)
e["children"] = dmx.make_array(None, dmx.Element)
e["children"].append(brushElement)
return e
def addOutput(self, outputName, target, targetInput, param, delay, maxTimes):
if not any(c.className == "connections" for c in self.classes):
self.addClass(HammerClass("connections"))
for c in self.classes:
if c.className == "connections":
args = ["" if s is None else s for s in [target, targetInput, param, delay, maxTimes]]
value = ",".join([str(s) for s in args])
c.addProperty(outputName, value)
break
self.dmxConnections.append(EntityIO(outputName, target, targetInput, param, delay, maxTimes))
def write(self, inFile, inIndentLevel):
self.f = inFile
self.indentLevel = inIndentLevel
self.writeLine(self.className)
self.writeLine("{")
self.indentLevel += 1
for p in self.properties:
pString = "\"{0}\" \"{1}\"".format(p, self.properties[p])
self.writeLine(pString)
for c in self.classes:
c.write(self.f, self.indentLevel)
self.indentLevel -= 1
self.writeLine("}")