mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-10 04:40:25 +01:00
148 lines
3.4 KiB
GDScript
148 lines
3.4 KiB
GDScript
tool
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extends Spatial
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export(String, MULTILINE) var text = "Text" setget set_text
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export(float) var text_scale = 0.01 setget set_text_scale
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export(float) var extrude = 0.0 setget set_extrude
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export(Font) var font setget set_font;
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export(int, "Left", "Right", "Center", "Fill") var align setget set_align
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export(Color) var color = Color(0.6, 0.6, 0.6) setget set_color
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export(float, 0, 1) var metallic = 0.0 setget set_metallic
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export(float, 0, 1) var roughness = 0.5 setget set_roughness
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export(int) var max_steps = 256 setget set_max_steps
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export(float) var step_size = 1.0 setget set_step_size
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var label
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var viewport
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var proxy
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var material
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func _ready():
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for i in range(get_child_count()):
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remove_child(get_child(0))
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viewport = preload("text_viewport.tscn").instance()
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label = viewport.get_node("Label")
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add_child(viewport)
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proxy = MeshInstance.new()
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proxy.mesh = CubeMesh.new()
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proxy.material_override = preload("label_3d.material").duplicate()
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material = proxy.material_override
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var view_texture = viewport.get_texture()
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view_texture.flags = Texture.FLAG_FILTER
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material.set_shader_param("text", view_texture)
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add_child(proxy)
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set_align(align)
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set_font(font)
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set_text(text)
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set_text_scale(text_scale)
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set_extrude(extrude)
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set_color(color)
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set_metallic(metallic)
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set_roughness(roughness)
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set_max_steps(max_steps)
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set_step_size(step_size)
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func set_text(string):
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text = string;
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if label:
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label.text = text
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label.rect_size = Vector2()
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label.force_update_transform()
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var size = label.rect_size
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viewport.size = size
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viewport.render_target_update_mode = Viewport.UPDATE_ALWAYS
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yield(get_tree(), "idle_frame")
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label.rect_size = Vector2()
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label.force_update_transform()
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size = label.rect_size
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viewport.size = size
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yield(get_tree(), "idle_frame")
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viewport.render_target_update_mode = Viewport.UPDATE_DISABLED
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proxy.scale.x = size.x * text_scale
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proxy.scale.y = size.y * text_scale
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func set_text_scale(scale):
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text_scale = scale
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if label:
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var size = label.rect_size
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if proxy:
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proxy.scale.x = size.x * text_scale
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proxy.scale.y = size.y * text_scale
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func set_extrude(ext):
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extrude = ext
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if proxy:
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proxy.scale.z = extrude if extrude != 0 else 1
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material.set_shader_param("extrude", extrude != 0)
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if extrude == 0 and proxy.mesh is CubeMesh:
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proxy.mesh = QuadMesh.new()
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proxy.mesh.size = Vector2(2, 2)
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elif proxy.mesh is QuadMesh:
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proxy.mesh = CubeMesh.new()
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func set_font(f):
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font = f
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if label:
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if font:
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label.add_font_override("font", font)
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else:
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label.add_font_override("font", preload("default_font.tres"))
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set_text(text)
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func set_align(al):
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align = al
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if label:
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match align:
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0:
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label.align = Label.ALIGN_LEFT
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1:
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label.align = Label.ALIGN_RIGHT
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2:
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label.align = Label.ALIGN_CENTER
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3:
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label.align = Label.ALIGN_FILL
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set_text(text)
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func set_color(col):
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color = col
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if material:
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material.set_shader_param("albedo", color)
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func set_metallic(metal):
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metallic = metal
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if material:
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material.set_shader_param("metallic", metallic)
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func set_roughness(rough):
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roughness = rough
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if material:
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material.set_shader_param("roughness", roughness)
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func set_max_steps(max_s):
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max_steps = max(max_s, 8)
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if material:
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material.set_shader_param("maxSteps", max_steps)
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func set_step_size(step_s):
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step_size = max(step_s, 0)
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if material:
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material.set_shader_param("stepSize", step_size)
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