Cleanup: [OSX] Move event loop into video driver file.
Michael Lutz
3 years ago
parent
23389e9491
commit
94b76ce9a4
@ -1,165 +0,0 @@
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/*
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* This file is part of OpenTTD.
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* OpenTTD 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, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/******************************************************************************
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* Cocoa video driver *
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* Known things left to do: *
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* Nothing at the moment. *
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******************************************************************************/
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#ifdef WITH_COCOA
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#include "../../stdafx.h"
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#define Rect OTTDRect
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#define Point OTTDPoint
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#import <Cocoa/Cocoa.h>
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#undef Rect
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#undef Point
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#include "../../openttd.h"
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#include "../../debug.h"
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#include "../../settings_type.h"
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#include "../../core/geometry_type.hpp"
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#include "cocoa_v.h"
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#include "cocoa_wnd.h"
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#include "../../blitter/factory.hpp"
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#include "../../gfx_func.h"
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#include "../../network/network.h"
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#include "../../core/random_func.hpp"
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#include "../../core/math_func.hpp"
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#include "../../texteff.hpp"
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#include "../../window_func.h"
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#include "../../thread.h"
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#import <sys/time.h> /* gettimeofday */
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/**
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* Important notice regarding all modifications!!!!!!!
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* There are certain limitations because the file is objective C++.
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* gdb has limitations.
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* C++ and objective C code can't be joined in all cases (classes stuff).
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* Read http://developer.apple.com/releasenotes/Cocoa/Objective-C++.html for more information.
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*/
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extern bool _tab_is_down;
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#ifdef _DEBUG
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static uint32 _tEvent;
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#endif
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static uint32 GetTick()
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{
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struct timeval tim;
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gettimeofday(&tim, NULL);
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return tim.tv_usec / 1000 + tim.tv_sec * 1000;
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}
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bool VideoDriver_Cocoa::PollEvent()
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{
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#ifdef _DEBUG
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uint32 et0 = GetTick();
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#endif
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NSEvent *event = [ NSApp nextEventMatchingMask:NSAnyEventMask
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untilDate:[ NSDate distantPast ]
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inMode:NSDefaultRunLoopMode dequeue:YES ];
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#ifdef _DEBUG
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_tEvent += GetTick() - et0;
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#endif
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if (event == nil) return false;
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[ NSApp sendEvent:event ];
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return true;
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}
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void VideoDriver_Cocoa::GameLoop()
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{
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uint32 cur_ticks = GetTick();
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uint32 last_cur_ticks = cur_ticks;
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uint32 next_tick = cur_ticks + MILLISECONDS_PER_TICK;
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#ifdef _DEBUG
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uint32 et0 = GetTick();
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uint32 st = 0;
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#endif
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for (;;) {
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@autoreleasepool {
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uint32 prev_cur_ticks = cur_ticks; // to check for wrapping
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InteractiveRandom(); // randomness
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while (this->PollEvent()) {}
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if (_exit_game) {
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/* Restore saved resolution if in fullscreen mode. */
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if (this->IsFullscreen()) _cur_resolution = this->orig_res;
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break;
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}
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NSUInteger cur_mods = [ NSEvent modifierFlags ];
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#if defined(_DEBUG)
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if (cur_mods & NSShiftKeyMask)
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#else
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if (_tab_is_down)
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#endif
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{
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if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
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} else if (_fast_forward & 2) {
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_fast_forward = 0;
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}
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cur_ticks = GetTick();
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if (cur_ticks >= next_tick || (_fast_forward && !_pause_mode) || cur_ticks < prev_cur_ticks) {
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_realtime_tick += cur_ticks - last_cur_ticks;
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last_cur_ticks = cur_ticks;
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next_tick = cur_ticks + MILLISECONDS_PER_TICK;
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bool old_ctrl_pressed = _ctrl_pressed;
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_ctrl_pressed = !!(cur_mods & ( _settings_client.gui.right_mouse_btn_emulation != RMBE_CONTROL ? NSControlKeyMask : NSCommandKeyMask));
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_shift_pressed = !!(cur_mods & NSShiftKeyMask);
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if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
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::GameLoop();
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UpdateWindows();
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this->CheckPaletteAnim();
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this->Draw();
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} else {
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#ifdef _DEBUG
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uint32 st0 = GetTick();
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#endif
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CSleep(1);
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#ifdef _DEBUG
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st += GetTick() - st0;
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#endif
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NetworkDrawChatMessage();
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DrawMouseCursor();
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this->Draw();
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}
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}
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}
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#ifdef _DEBUG
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uint32 et = GetTick();
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DEBUG(driver, 1, "cocoa_v: nextEventMatchingMask took %i ms total", _tEvent);
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DEBUG(driver, 1, "cocoa_v: game loop took %i ms total (%i ms without sleep)", et - et0, et - et0 - st);
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DEBUG(driver, 1, "cocoa_v: (nextEventMatchingMask total)/(game loop total) is %f%%", (double)_tEvent / (double)(et - et0) * 100);
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DEBUG(driver, 1, "cocoa_v: (nextEventMatchingMask total)/(game loop without sleep total) is %f%%", (double)_tEvent / (double)(et - et0 - st) * 100);
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#endif
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}
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#endif /* WITH_COCOA */
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