timer.h File Reference

(986a3bf)

#include "localconsts.h"

Go to the source code of this file.

Functions
void	startTimers ()
void	stopTimers ()
int	get_elapsed_time (const int startTime)
int	get_elapsed_time1 (const int startTime)

Variables
volatile int	fps
volatile int	lps
volatile int	tick_time
volatile time_t	cur_time
volatile int	frame_count
volatile int	logic_count

Function Documentation

get_elapsed_time()

int get_elapsed_time

(

const int

startTime

)

Returns elapsed time. (Warning: supposes the delay is always < 100 seconds)

Returns

the elapsed time in milliseconds between two tick values.

Definition at line 94 of file timer.cpp.

{
    const int time = tick_time;
    if (startTime <= time)
    {
        return (time - startTime) * MILLISECONDS_IN_A_TICK;
    }
    return (time + (MAX_TICK_VALUE - startTime))
        * MILLISECONDS_IN_A_TICK;
}

References MAX_TICK_VALUE, MILLISECONDS_IN_A_TICK, and tick_time.

Referenced by Palette::advanceGradient(), Being::getOffset(), Being::logic(), LocalPlayer::logic(), SkillDialog::slowLogic(), and Map::updateAmbientLayers().

get_elapsed_time1()

int get_elapsed_time1

(

const int

startTime

)

Definition at line 105 of file timer.cpp.

{
    const int time = tick_time;
    if (startTime <= time)
        return time - startTime;
    return time + (MAX_TICK_VALUE - startTime);
}

References MAX_TICK_VALUE, and tick_time.

Referenced by Being::logic(), Game::slowLogic(), and CompoundSprite::updateImages().

startTimers()

void startTimers

(

)

Definition at line 113 of file timer.cpp.

{
    // Initialize logic and seconds counters
    tick_time = 0;
    mLogicCounterId = SDL_AddTimer(MILLISECONDS_IN_A_TICK, nextTick, nullptr);
    mSecondsCounterId = SDL_AddTimer(1000, nextSecond, nullptr);
}

References MILLISECONDS_IN_A_TICK, anonymous_namespace{timer.cpp}::mLogicCounterId(), anonymous_namespace{timer.cpp}::mSecondsCounterId(), nextSecond(), nextTick(), and tick_time.

Referenced by Client::gameInit().

stopTimers()

void stopTimers

(

)

Definition at line 121 of file timer.cpp.

{
    SDL_RemoveTimer(mLogicCounterId);
    SDL_RemoveTimer(mSecondsCounterId);
}

References anonymous_namespace{timer.cpp}::mLogicCounterId(), and anonymous_namespace{timer.cpp}::mSecondsCounterId().

Referenced by Client::gameClear().

Variable Documentation

cur_time

volatile time_t cur_time

extern

Definition at line 58 of file timer.cpp.

fps

volatile int fps

extern

Frames counted in the last second

Definition at line 54 of file timer.cpp.

Referenced by Game::adjustPerfomance(), MapDebugTab::logic(), and nextSecond().

frame_count

volatile int frame_count

extern

Counts the frames during one second

Definition at line 56 of file timer.cpp.

Referenced by Client::gameExec(), and nextSecond().

logic_count

volatile int logic_count

extern

Counts the logic during one second

Definition at line 57 of file timer.cpp.

Referenced by Client::gameExec(), and nextSecond().

lps

volatile int lps

extern

Logic processed per second

Definition at line 55 of file timer.cpp.

Referenced by StatDebugTab::logic(), and nextSecond().

tick_time

volatile int tick_time

extern

Tick counter

Definition at line 53 of file timer.cpp.

Referenced by get_elapsed_time(), get_elapsed_time1(), nextTick(), and startTimers().