material-maker/addons/material_maker/engine/loader.gd

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GDScript3
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2019-08-02 08:17:32 +02:00
tool
extends Object
class_name MMGenLoader
static func load_gen(filename: String) -> MMGenBase:
var file = File.new()
if file.open(filename, File.READ) == OK:
var data = parse_json(file.get_as_text())
return create_gen(data)
return null
static func add_to_gen_graph(gen_graph, generators, connections):
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var rv = { generators=[], connections=[] }
for n in generators:
var g = create_gen(n)
if g != null:
var name = g.name
var index = 1
while gen_graph.has_node(name):
index += 1
name = g.name + "_" + str(index)
g.name = name
gen_graph.add_child(g)
rv.generators.append(g)
for c in connections:
gen_graph.connections.append(c)
rv.connections.append(c)
return rv
static func create_gen(data) -> MMGenBase:
var generator = null
if data.has("connections") and data.has("nodes"):
generator = MMGenGraph.new()
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add_to_gen_graph(generator, data.nodes, data.connections)
elif data.has("shader_model"):
generator = MMGenShader.new()
generator.set_shader_model(data.shader_model)
elif data.has("model_data"):
generator = MMGenShader.new()
generator.set_shader_model(data.model_data)
elif data.has("type"):
if data.type == "material":
generator = MMGenMaterial.new()
elif data.type == "buffer":
generator = MMGenBuffer.new()
elif data.type == "image":
generator = MMGenImage.new()
else:
var file = File.new()
if file.open("res://addons/material_maker/nodes/"+data.type+".mmg", File.READ) == OK:
generator = create_gen(parse_json(file.get_as_text()))
generator.model = data.type
file.close()
elif file.open("res://addons/material_maker/nodes/"+data.type+".mmn", File.READ) == OK:
generator = MMGenShader.new()
generator.model = data.type
generator.set_shader_model(parse_json(file.get_as_text()))
file.close()
else:
print("Cannot find description for "+data.type)
if generator != null:
generator.name = data.type
else:
print("LOADER: data not supported:"+str(data))
if generator != null:
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if data.has("name"):
generator.name = data.name
if data.has("node_position"):
generator.position.x = data.node_position.x
generator.position.y = data.node_position.y
if data.has("parameters"):
for p in data.parameters.keys():
generator.parameters[p] = MMType.deserialize_value(data.parameters[p])
return generator