59 lines
1.5 KiB
GDScript
59 lines
1.5 KiB
GDScript
tool
|
|
extends GraphEdit
|
|
|
|
signal graph_changed
|
|
|
|
func _ready():
|
|
pass
|
|
|
|
func get_source(node, port):
|
|
for c in get_connection_list():
|
|
if c.to == node && c.to_port == port:
|
|
return { node=c.from, slot=c.from_port }
|
|
|
|
func remove_node(node):
|
|
for c in get_connection_list():
|
|
if c.from == node or c.to == node:
|
|
disconnect_node(c.from, c.from_port, c.to, c.to_port)
|
|
|
|
func send_changed_signal():
|
|
$Timer.start()
|
|
|
|
func do_send_changed_signal():
|
|
emit_signal("graph_changed")
|
|
|
|
func generate_shader(node, shader_type = 0):
|
|
var code
|
|
if shader_type == 1:
|
|
code = "shader_type spatial;\n\n"
|
|
else:
|
|
code = "shader_type canvas_item;\n\n"
|
|
var file = File.new()
|
|
file.open("res://addons/procedural_material/shader_header.txt", File.READ)
|
|
code += file.get_as_text()
|
|
code += "\n"
|
|
for c in get_children():
|
|
if c is GraphNode:
|
|
c.generated = false
|
|
c.generated_variants = []
|
|
var src_code = node.get_shader_code("UV")
|
|
var shader_code = src_code.defs
|
|
shader_code += "void fragment() {\n"
|
|
shader_code += src_code.code
|
|
if shader_type == 1:
|
|
if src_code.has("albedo"):
|
|
shader_code += "ALBEDO = "+src_code.albedo+";\n"
|
|
if src_code.has("normal_map"):
|
|
shader_code += "NORMALMAP = "+src_code.normal_map+";\n"
|
|
else:
|
|
if src_code.has("rgb"):
|
|
shader_code += "COLOR = vec4("+src_code.rgb+", 1.0);\n"
|
|
elif src_code.has("f"):
|
|
shader_code += "COLOR = vec4(vec3("+src_code.f+"), 1.0);\n"
|
|
else:
|
|
shader_code += "COLOR = vec4(1.0);\n"
|
|
shader_code += "}\n"
|
|
#print("GENERATED SHADER:\n"+shader_code)
|
|
code += shader_code
|
|
return code
|