pokeemerald/src/play_time.c

#include "global.h"
#include "play_time.h"

enum
{
    STOPPED,
    RUNNING,
    MAXED_OUT
};

static u8 sPlayTimeCounterState;

void PlayTimeCounter_Reset()
{
    sPlayTimeCounterState = STOPPED;

    gSaveBlock2Ptr->playTimeHours = 0;
    gSaveBlock2Ptr->playTimeMinutes = 0;
    gSaveBlock2Ptr->playTimeSeconds = 0;
    gSaveBlock2Ptr->playTimeVBlanks = 0;
}

void PlayTimeCounter_Start()
{
    sPlayTimeCounterState = RUNNING;

    if (gSaveBlock2Ptr->playTimeHours > 999)
        PlayTimeCounter_SetToMax();
}

void PlayTimeCounter_Stop()
{
    sPlayTimeCounterState = STOPPED;
}

void PlayTimeCounter_Update()
{
    if (sPlayTimeCounterState == RUNNING)
    {
        gSaveBlock2Ptr->playTimeVBlanks++;

        if (gSaveBlock2Ptr->playTimeVBlanks > 59)
        {
            gSaveBlock2Ptr->playTimeVBlanks = 0;
            gSaveBlock2Ptr->playTimeSeconds++;

            if (gSaveBlock2Ptr->playTimeSeconds > 59)
            {
                gSaveBlock2Ptr->playTimeSeconds = 0;
                gSaveBlock2Ptr->playTimeMinutes++;

                if (gSaveBlock2Ptr->playTimeMinutes > 59)
                {
                    gSaveBlock2Ptr->playTimeMinutes = 0;
                    gSaveBlock2Ptr->playTimeHours++;

                    if (gSaveBlock2Ptr->playTimeHours > 999)
                        PlayTimeCounter_SetToMax();
                }
            }
        }
    }
}

void PlayTimeCounter_SetToMax()
{
    sPlayTimeCounterState = MAXED_OUT;

    gSaveBlock2Ptr->playTimeHours = 999;
    gSaveBlock2Ptr->playTimeMinutes = 59;
    gSaveBlock2Ptr->playTimeSeconds = 59;
    gSaveBlock2Ptr->playTimeVBlanks = 59;
}