55 lines
1.6 KiB
GDScript
55 lines
1.6 KiB
GDScript
tool
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extends Container
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var popup_position = Vector2(0, 0)
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const MENU = [
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{ name="sine", description="Sine" },
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{ name="boolean", description="Boolean" },
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{ name="bricks", description="Bricks" },
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{ name="iqnoise", description="IQ Noise" },
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{ name="perlin", description="Perlin noise" },
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{ name="transform", description="Transform" }
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]
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func _ready():
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$GraphEdit.add_valid_connection_type(0, 0)
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$GraphEdit/PopupMenu.clear()
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for i in MENU.size():
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$GraphEdit/PopupMenu.add_item(MENU[i].description, i)
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func _on_GraphEdit_popup_request(position):
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popup_position = position
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$GraphEdit/PopupMenu.popup(Rect2(position, $GraphEdit/PopupMenu.rect_size))
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func _on_PopupMenu_id_pressed(id):
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var node_type = null
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node_type = load("res://addons/procedural_material/"+MENU[id].name+".tscn")
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if node_type != null:
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var node = node_type.instance()
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$GraphEdit.add_child(node)
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node.set_begin(popup_position)
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func _on_GraphEdit_connection_request(from, from_slot, to, to_slot):
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var disconnect = $GraphEdit.get_source(to, to_slot)
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if disconnect != null:
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$GraphEdit.disconnect_node(disconnect.node, disconnect.slot, to, to_slot)
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$GraphEdit.connect_node(from, from_slot, to, to_slot)
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generate_shader();
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func generate_shader():
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var code = ""
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var file = File.new()
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file.open("res://addons/procedural_material/shader_header.txt", File.READ)
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while !file.eof_reached():
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code += file.get_line()
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code += "\n"
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for c in $GraphEdit.get_children():
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if c is GraphNode:
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c.generated = false
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var shader_code = $GraphEdit/Material.get_shader_code("UV")
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code += shader_code.code
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#print(code)
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$Preview.material.shader.set_code(code)
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