generated from krampus/template-godot4
67 lines
2.0 KiB
GDScript3
67 lines
2.0 KiB
GDScript3
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extends EditorNode3DGizmo
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var material: StandardMaterial3D
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var selection_material: StandardMaterial3D
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var region_position: Vector2
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var region_size: float
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var grid: Array[Vector2i]
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var use_secondary_color: bool = false
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var show_rect: bool = true
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var main_color: Color = Color.GREEN_YELLOW
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var secondary_color: Color = Color.RED
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var grid_color: Color = Color.WHITE
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var border_color: Color = Color.BLUE
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func _init() -> void:
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material = StandardMaterial3D.new()
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material.set_flag(BaseMaterial3D.FLAG_DISABLE_DEPTH_TEST, true)
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material.set_flag(BaseMaterial3D.FLAG_ALBEDO_FROM_VERTEX_COLOR, true)
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material.set_shading_mode(BaseMaterial3D.SHADING_MODE_UNSHADED)
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material.set_albedo(Color.WHITE)
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selection_material = material.duplicate()
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selection_material.set_render_priority(0)
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func _redraw() -> void:
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clear()
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var rect_position = region_position * region_size
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if show_rect:
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var modulate: Color = main_color if !use_secondary_color else secondary_color
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if abs(region_position.x) > 8 or abs(region_position.y) > 8:
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modulate = Color.GRAY
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draw_rect(Vector2(region_size,region_size)*.5 + rect_position, region_size, selection_material, modulate)
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for pos in grid:
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var grid_tile_position = Vector2(pos) * region_size
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if show_rect and grid_tile_position == rect_position:
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# Skip this one, otherwise focused region borders are not always visible due to draw order
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continue
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draw_rect(Vector2(region_size,region_size)*.5 + grid_tile_position, region_size, material, grid_color)
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draw_rect(Vector2.ZERO, region_size * 16.0, material, border_color)
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func draw_rect(p_pos: Vector2, p_size: float, p_material: StandardMaterial3D, p_modulate: Color) -> void:
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var lines: PackedVector3Array = [
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Vector3(-1, 0, -1),
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Vector3(-1, 0, 1),
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Vector3(1, 0, 1),
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Vector3(1, 0, -1),
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Vector3(-1, 0, 1),
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Vector3(1, 0, 1),
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Vector3(1, 0, -1),
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Vector3(-1, 0, -1),
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]
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for i in lines.size():
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lines[i] = ((lines[i] / 2.0) * p_size) + Vector3(p_pos.x, 0, p_pos.y)
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add_lines(lines, p_material, false, p_modulate)
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