mouse_action_item.hpp

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/*
    Copyright (C) 2008 - 2024
    by Fabian Mueller <fabianmueller5@gmx.de>
    Part of the Battle for Wesnoth Project https://www.wesnoth.org/
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY.
 
    See the COPYING file for more details.
*/
 
#pragma once
 
#include "editor/action/mouse/mouse_action.hpp"
#include "editor/palette/item_palette.hpp"
 
class CKey;
 
namespace editor {
 
/**
 * item placement action class
 */
class mouse_action_item : public mouse_action
{
public:
    mouse_action_item(const CKey& key, item_palette& palette)
        : mouse_action(palette, key)
        , click_(false)
        , start_hex_()
        , item_palette_(palette)
    {
    }
 
    bool has_context_menu() const override {
        return false;
    }
 
    void move(editor_display& disp, const map_location& hex) override;
 
    /**
     * Left clicking places the currently selected item on the x,y map hex
     */
    std::unique_ptr<editor_action> click_left(editor_display& disp, int x, int y) override;
 
    /**
     * Right clicking removes the item on the x,y map hex
     */
    std::unique_ptr<editor_action> click_right(editor_display& disp, int x, int y) override;
 
    /**
     * TODO
     */
    std::unique_ptr<editor_action> up_left(editor_display& disp, int x, int y) override;
 
    std::unique_ptr<editor_action> drag_left(editor_display& disp, int x, int y, bool& partial, editor_action* last_undo) override;
 
    /**
     * Drag end replaces the item when clicked left, or adjusts
     * the facing when clicked right.
     */
    std::unique_ptr<editor_action> drag_end_left(editor_display& disp, int x, int y) override;
 
    virtual void set_mouse_overlay(editor_display& disp) override;
    void set_item_mouse_overlay(editor_display& disp, const overlay& u);
 
private:
    bool click_;
 
    map_location start_hex_;
    item_palette& item_palette_;
};
 
 
} //end namespace editor