60 lines
1.4 KiB
C#
60 lines
1.4 KiB
C#
using Godot;
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namespace Newlon.Components.Plants;
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public partial class DragAction : Node
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{
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[Signal] public delegate void DragBeginEventHandler();
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[Signal] public delegate void DragEndEventHandler(bool aborted);
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private bool dragging = false;
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private bool toggle = false;
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private bool can_end = false;
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private bool mouseIn = false;
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public override void _Ready()
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{
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GetParent<Area2D>().MouseEntered += OnMouseEntered;
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GetParent<Area2D>().MouseExited += OnMouseExited;
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}
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public void OnMouseEntered()
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{
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mouseIn = true;
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}
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public void OnMouseExited()
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{
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mouseIn = false;
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}
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public override void _Input(InputEvent @event)
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{
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if (mouseIn && @event.IsActionPressed("primary_action"))
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{
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dragging = true;
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toggle = false;
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can_end = false;
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EmitSignal(SignalName.DragBegin);
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GetTree().CreateTimer(0.2, ignoreTimeScale: true).Timeout += OnToggleTimeout;
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GetViewport().SetInputAsHandled();
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}
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if (dragging && can_end && (toggle == false && @event.IsActionReleased("primary_action") || (toggle == true && @event.IsActionPressed("primary_action"))))
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{
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dragging = false;
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EmitSignal(SignalName.DragEnd,false);
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GetViewport().SetInputAsHandled();
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}
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if (dragging && @event.IsActionPressed("cancel_action"))
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{
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dragging = false;
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EmitSignal(SignalName.DragEnd,true);
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}
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}
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public void OnToggleTimeout()
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{
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can_end = true;
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if (Input.IsActionPressed("primary_action") == false)
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{
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toggle = true;
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}
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}
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}
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