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31 lines
1021 B
GDScript
31 lines
1021 B
GDScript
tool
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extends "res://addons/procedural_material/node_base.gd"
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var scale_x
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var scale_y
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var intensity
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func _ready():
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set_slot(0, false, 0, Color(0.5, 0.5, 1), true, 0, Color(0.5, 0.5, 1))
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initialize_properties([ $HBoxContainer1/scale_x, $HBoxContainer2/scale_y, $HBoxContainer3/intensity ])
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func _get_shader_code(uv, slot = 0):
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var rv = { defs="", code="" }
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if generated_variants.empty():
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rv.defs = "vec4 "+name+"_xyzw(vec2 uv) { return voronoi(uv, vec2(%f, %f), %.9f, %d); }\n" % [ scale_x, scale_y, intensity, get_seed() ]
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var variant_index = generated_variants.find(uv)
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if variant_index == -1:
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variant_index = generated_variants.size()
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generated_variants.append(uv)
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rv.code = "vec4 "+name+"_"+str(variant_index)+"_xyzw = "+name+"_xyzw("+uv+");\n"
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if slot == 0:
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rv.f = name+"_"+str(variant_index)+"_xyzw.z"
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elif slot == 1:
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rv.f = name+"_"+str(variant_index)+"_xyzw.w"
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else:
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rv.rgb = "rand3(fract("+name+"_"+str(variant_index)+"_xyzw.xy))"
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return rv
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func _on_offset_changed():
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update_shaders()
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