d_coin.cpp

#include <game/bases/d_coin.hpp>
 
mAng3_c dCoin_c::m_shapeAngle;
mAng3_c dCoin_c::m_h_shapeAngle;
u8 dCoin_c::m_frame;
u8 dCoin_c::m_ptn_no;
u8 dCoin_c::m_h_ptn_no;
u8 dCoin_c::m_h_ptn_time;
u8 dCoin_c::m_b_ptn_no;
u8 dCoin_c::m_b_ptn_time;
 
int dCoin_c::execute() {
    static const u8 l_h_block_time[] = {12, 8, 8, 8};
    static const u8 l_b_block_time[] = {50, 6, 6, 6};
 
    m_ptn_no = m_frame / 8;
 
    if (m_ptn_no >= 4) {
        m_ptn_no -= 4;
    }
 
    m_shapeAngle.y = m_frame * (0x10000 / COIN_FRAME_COUNT);
    
    if (++m_frame >= COIN_FRAME_COUNT) {
        m_frame = 0;
    }
 
    m_h_ptn_time--;
    if (m_h_ptn_time == 0) {
        if (++m_h_ptn_no >= ARRAY_SIZE(l_h_block_time)) {
            m_h_ptn_no = 0;
            m_h_shapeAngle.y = ((s16)m_h_shapeAngle.y + 0x3FFF) & 0xC000;
        }
 
        m_h_ptn_time = l_h_block_time[m_h_ptn_no];
    }
 
    if (m_h_ptn_no != 0) {
        m_h_shapeAngle.y += 0x2AA;
    }
 
    m_b_ptn_time--;
    if (m_b_ptn_time == 0) {
        if (++m_b_ptn_no >= ARRAY_SIZE(l_b_block_time)) {
            m_b_ptn_no = 0;
        }
 
        m_b_ptn_time = l_b_block_time[m_b_ptn_no];
    }
 
    return 1;
}