2018-07-22 17:20:27 +02:00
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tool
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extends "res://addons/procedural_material/node_base.gd"
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var iterations
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var turbulence
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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([ $GridContainer/iterations, $GridContainer/turbulence ])
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func get_shader_code(uv):
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2018-07-22 23:25:05 +02:00
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var rv = { defs="", code="" }
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2018-07-22 17:20:27 +02:00
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if !generated:
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rv.defs = "float "+name+"_f(vec2 uv) { return perlin(uv, "+str(iterations)+", "+str(turbulence)+"); }\n"
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generated = true
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rv.f = name+"_f("+uv+")"
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return rv
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