51 lines
1.6 KiB
GDScript
51 lines
1.6 KiB
GDScript
tool
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extends MMGenTexture
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class_name MMGenText
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"""
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Texture generator from text
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"""
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var updating : bool = false
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var update_again : bool = false
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func _ready() -> void:
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update_buffer()
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func get_type() -> String:
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return "text"
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func get_type_name() -> String:
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return "Text"
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func get_parameter_defs() -> Array:
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return [ { name="text", type="string", default="Hello World" },
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{ name="font", type="file", filters=[ "*.otf,*.ttf,*.fnt;Font file" ], default="" },
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{ name="font_size", type="float", min=0, max=128, step=1, default=32 },
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{ name="center", type="boolean", default=false },
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{ name="x", type="float", min=-0.5, max=0.5, step=0.001, default=0.1, control="P1.x" },
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{ name="y", type="float", min=-0.5, max=0.5, step=0.001, default=0.1, control="P1.y" } ]
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func set_parameter(n : String, v) -> void:
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.set_parameter(n, v)
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if is_inside_tree():
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update_buffer()
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func update_buffer() -> void:
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update_again = true
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if !updating:
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updating = true
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while update_again:
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update_again = false
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var renderer = mm_renderer.request(self)
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while renderer is GDScriptFunctionState:
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renderer = yield(renderer, "completed")
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renderer = renderer.render_text(self, get_parameter("text"), get_parameter("font"), get_parameter("font_size"), get_parameter("x"), get_parameter("y"), get_parameter("center"))
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while renderer is GDScriptFunctionState:
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renderer = yield(renderer, "completed")
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if !update_again:
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renderer.copy_to_texture(texture)
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renderer.release(self)
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updating = false
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get_tree().call_group("preview", "on_texture_changed", "o%s_tex" % str(get_instance_id()))
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