mirror of
https://github.com/DigvijaysinhGohil/Godot-Shader-Lib.git
synced 2025-01-09 02:43:25 +08:00
90 lines
1.9 KiB
GDScript
90 lines
1.9 KiB
GDScript
@tool
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class_name VisualShaderNodeUVFlipbook extends VisualShaderNodeCustom
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func _init() -> void:
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set_output_port_for_preview(0)
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func _get_name() -> String:
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return "Flipbook"
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func _get_category() -> String:
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return "UV"
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func _get_description() -> String:
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return "Creates a flipbook, or texture sheet animation, of the UVs supplied to input UV."
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func _get_return_icon_type() -> VisualShaderNode.PortType:
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return PORT_TYPE_VECTOR_2D
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func _get_input_port_count() -> int:
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return 4
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func _get_input_port_name(port: int) -> String:
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match port:
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0:
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return "uv"
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1:
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return "rows"
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2:
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return "columns"
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3:
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return "anim speed"
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return ""
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func _get_input_port_type(port: int) -> VisualShaderNode.PortType:
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match port:
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0:
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return PORT_TYPE_VECTOR_2D
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1, 2:
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return PORT_TYPE_SCALAR_INT
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3:
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return PORT_TYPE_SCALAR
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return PORT_TYPE_SCALAR
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func _get_input_port_default_value(port: int) -> Variant:
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match port:
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1, 2:
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return 1
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3:
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return 0.1
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_:
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return null
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func _get_output_port_count() -> int:
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return 1
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func _get_output_port_name(port: int) -> String:
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return "uv"
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func _get_output_port_type(port: int) -> VisualShaderNode.PortType:
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return PORT_TYPE_VECTOR_2D
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func _get_global_code(mode: Shader.Mode) -> String:
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var code: String = preload("FlipbookUV.gdshaderinc").code
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return code
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func _is_available(mode: Shader.Mode, type: VisualShader.Type) -> bool:
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match mode:
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0, 1:
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return true
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_:
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return false
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func _get_code(input_vars: Array[String], output_vars: Array[String], mode: Shader.Mode, type: VisualShader.Type) -> String:
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var uv: String
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match mode:
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0, 1:
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uv = "UV"
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_:
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uv = "vec2(0.0)"
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if input_vars[0]:
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uv = input_vars[0]
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var rows: String = input_vars[1]
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var columns: String = input_vars[2]
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var anim_speed: String = input_vars[3]
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return output_vars[0] + " = flipbook_uv(%s, %s, %s, %s);" % [uv, rows, columns, anim_speed]
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