41 lines
1.2 KiB
GDScript
41 lines
1.2 KiB
GDScript
extends SummerDayTool
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class_name SummerDayRotationCanvasTool
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var rotation_activated := false
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var initial_transform: Transform2D
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var initial_angle: float
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func _init():
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priority = 1
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modifier_layer = 2
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func _check_for_use(event: InputEvent, tool_context: SummerDayToolContext):
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if event is InputEventMouseButton:
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if event.button_index == BUTTON_LEFT:
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if event.is_pressed() and event.shift and event.control:
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initial_transform = tool_context.canvas_state.canvas_transform
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var canvas_center = tool_context.canvas_state.rect_size * 0.5
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initial_angle = event.position.angle_to_point(canvas_center)
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rotation_activated = true
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else:
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rotation_activated = false
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if event is InputEventMouseMotion:
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return rotation_activated
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return false
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func _run(event: InputEvent, tool_context: SummerDayToolContext):
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var canvas_center = tool_context.canvas_state.rect_size * 0.5
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var canvas_transform = initial_transform
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canvas_transform.origin -= canvas_center
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var current_angle = event.position.angle_to_point(canvas_center)
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var rotation_angle = current_angle - initial_angle
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canvas_transform = canvas_transform.rotated(rotation_angle)
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canvas_transform.origin += canvas_center
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tool_context.canvas_state.canvas_transform = canvas_transform
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