Threading.cpp

#include "stdafx.h"
#include "Threading.h"

DataPool<GtaThread> *GtaThreads = (DataPool<GtaThread> *)0x83DDD518;

ScriptHookThread::ScriptHookThread(PVOID StartAddress, PBOOL Result) {
    if(GtaThreads->Data != NULL) {
        this->StartAddress = StartAddress;
        this->ThreadIndex = GtaThreads->Count;
        this->Context.ThreadID = 1;
        GtaThreads->Data[GtaThreads->Count] = this;
        GtaThreads->Count++;
        *Result = TRUE;
        return;
    }
    *Result = FALSE;
}

ScriptHookThread::~ScriptHookThread() {
    this->Kill();
}

void ScriptHookThread::Reset(int ProgramID, void *Args, int ArgCount) {
    // this is not close to done

    if(ProgramID != NULL) {
        this->Context.ProgramID = ProgramID;
    }

    /*this->Context.0x10 = NULL;
    if(this->Context.ProgramID == NULL) {
        this->KillMessage = "Reset: Invalid program id";
    }*/

    /*if(ArgCount != NULL && this->Context.0x14 << 2 != ArgCount) {
        // doesnt just work like that but what ever
        CHAR Buffer[256];
        sprintf(Buffer, "Reset: Arg size mismatch, calling code has %u but script expects %u", this->Context.0x14 << 2, ArgCount);
        this->KillMessage = Buffer;
    }*/

    /*this->Context.ThreadState = scrThreadStateIdle;
    if(this->Context.AllocatedStackSize >= this->Context.0x18) {
        // doesnt just work like that but what ever
        CHAR Buffer[256];
        sprintf(Buffer, "Reset: Too many static variables for program %s\n", this->Context.AllocatedStackSize); // i think this is a mistake on the R* developers side lol
        this->KillMessage = Buffer;
    }*/


    this->Context.TimerA = NULL;
    this->Context.TimerB = NULL;
    //this->Context.0x44 = NULL;

    /*if(this->ThreadName[0] != NULL) {
        this->0xB0 = JOAT(this->ThreadName);
    } else {
        this->0xB0 = NULL;
    }*/
}

scrThreadState ScriptHookThread::Run(int OpsToExecute) {
    if(this->Context.ThreadState != scrThreadStateKilled || this->Context.ThreadState != scrThreadState3) {
        register int a = (int)GtaThreads->Data[0]; // someday i will have my own stuff
        __asm
        {
            lwz r30, 0(r13)
            li r29, 0x134
            li r28, 0x138
            stwx a, r30, r29
            li r11, 1
            stbx r11, r30, r28
        }
        ((void(*)())this->StartAddress)();
        return scrThreadStateRunning;
    }
    return this->Context.ThreadState;
}

scrThreadState ScriptHookThread::Tick(int OpsToExecute) {
    this->Context.TimerA += 66;
    this->Context.TimerB += 66;
    return Run(OpsToExecute);
}

void ScriptHookThread::Kill() {
    this->Context.ThreadState = scrThreadStateKilled;
    this->KillMessage = "via scrThread::Kill on myself";

    // someday ill reverse the rest, we really only need to set ThreadID to null

    this->Context.ThreadID = NULL;
    this->Context.AllocatedStackSize = NULL;
    this->Stack = NULL;
}