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https://github.com/wesnoth/wesnoth
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ebf825668d
Both can be replaced with their standard library counterparts once we use C++20 by default.
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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Copyright (C) 2014 - 2024
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by Chris Beck <render787@gmail.com>
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Part of the Battle for Wesnoth Project https://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#include "fake_unit_manager.hpp"
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#include "display.hpp"
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#include "log.hpp"
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#include "units/unit.hpp"
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#include "units/animation_component.hpp"
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#include "utils/general.hpp"
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static lg::log_domain log_engine("engine");
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#define ERR_NG LOG_STREAM(err, log_engine)
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/** Temporarily register a unit to be drawn on the map (moving: can overlap others).
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* The temp unit is added at the end of the temporary unit dequeue,
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* and therefore gets drawn last, over other units and temp units.
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* Adding the same unit twice isn't allowed.
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*/
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void fake_unit_manager::place_temporary_unit(internal_ptr_type u)
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{
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if(std::find(fake_units_.begin(),fake_units_.end(), u) != fake_units_.end()) {
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ERR_NG << "In fake_unit_manager::place_temporary_unit: attempt to add duplicate fake unit.";
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} else {
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fake_units_.push_back(u);
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my_display_.invalidate(u->get_location());
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}
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}
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/** Removes any instances of this unit from the temporary unit database. */
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int fake_unit_manager::remove_temporary_unit(internal_ptr_type u)
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{
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int removed = 0;
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if (fake_units_.empty())
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return removed;
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removed = utils::erase(fake_units_, u);
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if (removed > 0) {
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my_display_.invalidate(u->get_location());
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// Redraw with no location to get rid of haloes
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u->anim_comp().clear_haloes();
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}
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if (removed > 1) {
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ERR_NG << "Error: duplicate temp unit found in fake_unit_manager::remove_temporary_unit";
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}
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return removed;
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}
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