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Since C++11 a C typedef'ed union can be forward declared, so the wrapper is no longer needed. While at it switch signatures to refs and convert C style casts. Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/* Copyright (C) 2026 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. 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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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_PS_GLOBALS
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#define INCLUDED_PS_GLOBALS
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#include "lib/frequency_filter.h"
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#include "lib/input.h"
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#include "ps/KeyName.h"
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#include <cstdint>
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#include <unordered_map>
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union SDL_Event;
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// thin abstraction layer on top of SDL.
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// game code should use it instead of SDL_GetMouseState etc. because
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// Atlas does not completely emulate SDL (it can only send events).
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extern bool g_app_minimized;
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extern bool g_app_has_focus;
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extern int g_mouse_x, g_mouse_y;
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/**
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* Indicates whether the mouse is focused on the game window (mouse positions
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* should usually be considered inaccurate if this is false)
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*/
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extern bool g_mouse_active;
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/**
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* g_scancodes: Key states, indexed by SDL_Scancode constants. If an entry is true,
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* it represents a pressed key.
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* Updated by GlobalsInputHandler in response to key press/release events.
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*/
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extern std::unordered_map<int32_t, bool> g_scancodes;
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/**
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* g_mouse_buttons: Mouse buttons states, indexed by SDL_BUTTON_* constants.
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* If an entry is true, it represents a pressed button.
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* Updated by GlobalsInputHandler in response to mouse button up/down events.
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*
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* Be aware that SDL_BUTTON_* constants start at 1. Therefore,
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* g_mouse_buttons[0] is unused. The order of entries is as in KeyName.h for MOUSE_*
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*/
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extern bool g_mouse_buttons[MOUSE_LAST - MOUSE_BASE];
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extern InReaction GlobalsInputHandler(const SDL_Event& ev);
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extern PIFrequencyFilter g_frequencyFilter;
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#endif // INCLUDED_PS_GLOBALS
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