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/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/******************************************************************************
* Cocoa video driver *
* Known things left to do: *
* Nothing at the moment. *
******************************************************************************/
#ifdef WITH_COCOA
#include "../../stdafx.h"
#define Rect OTTDRect
#define Point OTTDPoint
#import <Cocoa/Cocoa.h>
#undef Rect
#undef Point
#include "../../openttd.h"
#include "../../debug.h"
#include "../../os/macosx/splash.h"
#include "../../settings_type.h"
#include "../../core/geometry_type.hpp"
#include "cocoa_v.h"
#include "cocoa_wnd.h"
#include "../../blitter/factory.hpp"
#include "../../gfx_func.h"
#include "../../network/network.h"
#include "../../core/random_func.hpp"
#include "../../core/math_func.hpp"
#include "../../texteff.hpp"
#include "../../window_func.h"
#include "../../thread.h"
#import <sys/time.h> /* gettimeofday */
/**
* Important notice regarding all modifications!!!!!!!
* There are certain limitations because the file is objective C++.
* gdb has limitations.
* C++ and objective C code can't be joined in all cases (classes stuff).
* Read http://developer.apple.com/releasenotes/Cocoa/Objective-C++.html for more information.
*/
extern bool _tab_is_down;
#ifdef _DEBUG
static uint32 _tEvent;
#endif
static uint32 GetTick()
{
struct timeval tim;
gettimeofday(&tim, NULL);
return tim.tv_usec / 1000 + tim.tv_sec * 1000;
}
bool VideoDriver_Cocoa::PollEvent()
{
#ifdef _DEBUG
uint32 et0 = GetTick();
#endif
NSEvent *event = [ NSApp nextEventMatchingMask:NSAnyEventMask
untilDate:[ NSDate distantPast ]
inMode:NSDefaultRunLoopMode dequeue:YES ];
#ifdef _DEBUG
_tEvent += GetTick() - et0;
#endif
if (event == nil) return false;
[ NSApp sendEvent:event ];
return true;
}
void VideoDriver_Cocoa::GameLoop()
{
uint32 cur_ticks = GetTick();
uint32 last_cur_ticks = cur_ticks;
uint32 next_tick = cur_ticks + MILLISECONDS_PER_TICK;
#ifdef _DEBUG
uint32 et0 = GetTick();
uint32 st = 0;
#endif
DisplaySplashImage();
this->CheckPaletteAnim();
this->Draw(true);
CSleep(1);
for (int i = 0; i < 2; i++) ::GameLoop();
UpdateWindows();
this->CheckPaletteAnim();
this->Draw();
CSleep(1);
/* Set the proper OpenTTD palette which got spoilt by the splash
* image when using 8bpp blitter */
GfxInitPalettes();
this->CheckPaletteAnim();
this->Draw(true);
for (;;) {
@autoreleasepool {
uint32 prev_cur_ticks = cur_ticks; // to check for wrapping
InteractiveRandom(); // randomness
while (this->PollEvent()) {}
if (_exit_game) {
/* Restore saved resolution if in fullscreen mode. */
if (this->IsFullscreen()) _cur_resolution = this->orig_res;
break;
}
NSUInteger cur_mods = [ NSEvent modifierFlags ];
#if defined(_DEBUG)
if (cur_mods & NSShiftKeyMask)
#else
if (_tab_is_down)
#endif
{
if (!_networking && _game_mode != GM_MENU) _fast_forward |= 2;
} else if (_fast_forward & 2) {
_fast_forward = 0;
}
cur_ticks = GetTick();
if (cur_ticks >= next_tick || (_fast_forward && !_pause_mode) || cur_ticks < prev_cur_ticks) {
_realtime_tick += cur_ticks - last_cur_ticks;
last_cur_ticks = cur_ticks;
next_tick = cur_ticks + MILLISECONDS_PER_TICK;
bool old_ctrl_pressed = _ctrl_pressed;
_ctrl_pressed = !!(cur_mods & ( _settings_client.gui.right_mouse_btn_emulation != RMBE_CONTROL ? NSControlKeyMask : NSCommandKeyMask));
_shift_pressed = !!(cur_mods & NSShiftKeyMask);
if (old_ctrl_pressed != _ctrl_pressed) HandleCtrlChanged();
::GameLoop();
UpdateWindows();
this->CheckPaletteAnim();
this->Draw();
} else {
#ifdef _DEBUG
uint32 st0 = GetTick();
#endif
CSleep(1);
#ifdef _DEBUG
st += GetTick() - st0;
#endif
NetworkDrawChatMessage();
DrawMouseCursor();
this->Draw();
}
}
}
#ifdef _DEBUG
uint32 et = GetTick();
DEBUG(driver, 1, "cocoa_v: nextEventMatchingMask took %i ms total", _tEvent);
DEBUG(driver, 1, "cocoa_v: game loop took %i ms total (%i ms without sleep)", et - et0, et - et0 - st);
DEBUG(driver, 1, "cocoa_v: (nextEventMatchingMask total)/(game loop total) is %f%%", (double)_tEvent / (double)(et - et0) * 100);
DEBUG(driver, 1, "cocoa_v: (nextEventMatchingMask total)/(game loop without sleep total) is %f%%", (double)_tEvent / (double)(et - et0 - st) * 100);
#endif
}
#endif /* WITH_COCOA */
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