mirror of
https://github.com/Orama-Interactive/Pixelorama.git
synced 2025-03-16 00:05:18 +00:00
78 lines
2.2 KiB
GDScript3
78 lines
2.2 KiB
GDScript3
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extends Line2D
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enum Types { VERTICAL, HORIZONTAL }
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const INPUT_WIDTH := 4
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export var type := 0
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var track_mouse := true
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func _ready() -> void:
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# Add a subtle difference to the normal guide color by mixing in some green
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default_color = Global.guide_color.linear_interpolate(Color(0.2, 0.92, 0.2), .6)
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width = Global.camera.zoom.x * 2
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draw_guide_line()
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func draw_guide_line():
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if type == Types.HORIZONTAL:
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points[0] = Vector2(-19999, 0)
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points[1] = Vector2(19999, 0)
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else:
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points[0] = Vector2(0, 19999)
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points[1] = Vector2(0, -19999)
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func _input(event: InputEvent) -> void:
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if !Global.show_mouse_guides or !Global.can_draw or !Global.has_focus:
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visible = false
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return
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visible = true
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if event is InputEventMouseMotion:
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var tmp_transform = get_canvas_transform().affine_inverse()
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var tmp_position = Global.main_viewport.get_local_mouse_position()
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var mouse_point = (tmp_transform.basis_xform(tmp_position) + tmp_transform.origin).snapped(
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Vector2(0.5, 0.5)
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)
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var project_size = Global.current_project.size
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if Rect2(Vector2.ZERO, project_size).has_point(mouse_point):
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visible = true
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else:
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visible = false
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return
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if type == Types.HORIZONTAL:
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points[0].y = mouse_point.y
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points[1].y = mouse_point.y
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else:
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points[0].x = mouse_point.x
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points[1].x = mouse_point.x
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update()
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func _draw() -> void:
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width = Global.camera.zoom.x * 2
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var viewport_size: Vector2 = Global.main_viewport.rect_size
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var zoom: Vector2 = Global.camera.zoom
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# viewport_poly is an array of the points that make up the corners of the viewport
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var viewport_poly := [
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Vector2.ZERO, Vector2(viewport_size.x, 0), viewport_size, Vector2(0, viewport_size.y)
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]
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# Adjusting viewport_poly to take into account the camera offset, zoom, and rotation
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for p in range(viewport_poly.size()):
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viewport_poly[p] = (
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viewport_poly[p].rotated(Global.camera.rotation) * zoom
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+ Vector2(
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(
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Global.camera.offset.x
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- (viewport_size.rotated(Global.camera.rotation).x / 2) * zoom.x
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),
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(
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Global.camera.offset.y
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- (viewport_size.rotated(Global.camera.rotation).y / 2) * zoom.y
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)
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)
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)
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draw_set_transform(viewport_poly[0], Global.camera.rotation, zoom * 2)
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