metaforce/Runtime/World/CScriptTimer.cpp

#include "CScriptTimer.hpp"
#include "CStateManager.hpp"
#include "TCastTo.hpp"

namespace urde
{

CScriptTimer::CScriptTimer(TUniqueId uid, const std::string& name, const CEntityInfo& info, float startTime,
                           float maxRandDelay, bool loop, bool autoStart, bool active)
: CEntity(uid, info, active, name)
, x34_time(startTime)
, x38_startTime(startTime)
, x3c_maxRandDelay(maxRandDelay)
, x40_loop(loop)
, x41_autoStart(autoStart)
, x42_isTiming(autoStart)
{
}

void CScriptTimer::Accept(IVisitor& visitor)
{
    visitor.Visit(this);
}

void CScriptTimer::Think(float dt, CStateManager& mgr)
{
    if (GetActive() && IsTiming())
        ApplyTime(dt, mgr);
}

void CScriptTimer::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager& stateMgr)
{
    if (GetActive())
    {
        if (msg == EScriptObjectMessage::Start)
        {
            StartTiming(true);
        }
        else if (msg == EScriptObjectMessage::Stop)
        {
            StartTiming(false);
        }
        else if (msg == EScriptObjectMessage::ResetAndStart)
        {
            Reset(stateMgr);
            StartTiming(true);
        }
        else if (msg == EScriptObjectMessage::Reset)
        {
            Reset(stateMgr);
        }
        else if (msg == EScriptObjectMessage::StopAndReset)
        {
            Reset(stateMgr);
            StartTiming(false);
        }
    }
    CEntity::AcceptScriptMsg(msg, objId, stateMgr);
}

bool CScriptTimer::IsTiming() const { return x42_isTiming; }

void CScriptTimer::StartTiming(bool isTiming) { x42_isTiming = isTiming; }

void CScriptTimer::Reset(CStateManager& mgr)
{
    float rDt = mgr.GetActiveRandom()->Float();
    x34_time = (x3c_maxRandDelay * rDt) + x38_startTime;
}

void CScriptTimer::ApplyTime(float dt, CStateManager& mgr)
{
    if (x34_time <= 0.f || !GetActive())
        return;

    x34_time -= dt;
    if (x34_time <= 0.f)
    {
        SendScriptMsgs(EScriptObjectState::Zero, mgr, EScriptObjectMessage::None);

        x42_isTiming = false;
        if (x40_loop)
        {
            Reset(mgr);
            if (x41_autoStart)
                x42_isTiming = true;
        }
    }
}
}