mouse_action_village.cpp

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/*
    Copyright (C) 2008 - 2022
    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.
*/

#include "editor/action/mouse/mouse_action_village.hpp"
#include "editor/action/action_village.hpp"

#include "editor/editor_display.hpp"

namespace editor {

std::unique_ptr<editor_action> mouse_action_village::up_left(editor_display& disp, int x, int y)
{
    map_location hex = disp.hex_clicked_on(x, y);
    if (!disp.get_map().on_board(hex))   return nullptr;
    if (!disp.get_map().is_village(hex)) return nullptr;

    return std::make_unique<editor_action_village>(hex, disp.playing_team());
}

std::unique_ptr<editor_action> mouse_action_village::up_right(editor_display& disp, int x, int y)
{
    map_location hex = disp.hex_clicked_on(x, y);
    if (!disp.get_map().on_board(hex))   return nullptr;
    if (!disp.get_map().is_village(hex)) return nullptr;

    return std::make_unique<editor_action_village_delete>(hex);
}

void mouse_action_village::set_mouse_overlay(editor_display& disp)
{
    surface image60 = image::get_image("icons/action/editor-tool-village_60.png");

    //TODO avoid hardcoded hex field size
    surface image(72,72);

    SDL_Rect r {6, 6, 0, 0};
    sdl_blit(image60, nullptr, image, &r);

    uint8_t alpha = 196;
    int size = image->w;
    int zoom = static_cast<int>(size * disp.get_zoom_factor());

    // Add the alpha factor and scale the image
    adjust_surface_alpha(image, alpha);
    image = scale_surface(image, zoom, zoom);
    disp.set_mouseover_hex_overlay(image);
}


} //end namespace editor