legostate.cpp

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#include "legostate.h"
 
#include <stdlib.h>
 
DECOMP_SIZE_ASSERT(LegoState, 0x08)
DECOMP_SIZE_ASSERT(LegoState::Playlist, 0x0c)
 
// FUNCTION: LEGO1 0x10014d00
// FUNCTION: BETA10 0x10022580
MxU32 LegoState::Playlist::Next()
{
    MxU32 objectId;
 
    switch (m_mode) {
    case e_loop:
        objectId = m_objectIds[m_nextIndex];
        if (m_nextIndex - m_length == -1) {
            m_nextIndex = 0;
        }
        else {
            m_nextIndex++;
        }
        break;
 
    case e_once:
        objectId = m_objectIds[m_nextIndex];
        if (m_length > m_nextIndex + 1) {
            m_nextIndex++;
        }
        break;
 
    case e_random:
        m_nextIndex = rand() % m_length;
        objectId = m_objectIds[m_nextIndex];
        break;
 
    case e_loopSkipFirst:
        objectId = m_objectIds[m_nextIndex];
        if (m_nextIndex - m_length == -1) {
            m_nextIndex = 1;
        }
        else {
            m_nextIndex++;
        }
    }
 
    return objectId;
}
 
// FUNCTION: LEGO1 0x10014de0
MxBool LegoState::Playlist::Contains(MxU32 p_objectId)
{
    for (MxS16 i = 0; i < m_length; i++) {
        if (m_objectIds[i] == p_objectId) {
            return TRUE;
        }
    }
 
    return FALSE;
}