/* ================================================================
毎フレームの処理
================================================================ */
bool VnWipeMaskLtoR::Draw()
{
const int end_frame = (640 + MASK_PATTERN_WIDTH) / MASK_WIDTH;
const int now_frame = GetNowFrame(end_frame);
cerr << "WipeMaskLtoR(" << now_frame << ")" << endl;
if (end_frame <= now_frame) {
LastFrame();
return true;
}
if (now_frame != GetPastFrame()) {
// 透明色を切替える
u_int32_t old_trans = mrDirector.GetImage(2).SetTransColor(0x00000000);
VnSprite mask(mrDirector.GetImage(2),
MASK_LEFT, MASK_TOP, MASK_PATTERN_WIDTH, MASK_HEIGHT);
int x = (now_frame - MASK_PATTERN_WIDTH / MASK_WIDTH) * MASK_WIDTH;
for(int y = 0; y < 480; y += mask.Height()) {
mrDirector.GetImage(1).
CopyWithMask(mrDirector.GetImage(0), x, y, mask, x, y);
}
mrDirector.UpdateWindow(VnRect(x, 0, mask.Width(), 480));
// 透明色を元に戻す
mrDirector.GetImage(2).SetTransColor(old_trans);
// mPastFrameを更新
IncPastFrame();
}
return false;
}
/* ================================================================
毎フレームの処理
================================================================ */
bool VnFadeMask::Draw()
{
const int end_frame = sizeof(sMaskBits) / sizeof(sMaskBits[0]);
const int now_frame = GetNowFrame(end_frame);
if (end_frame <= now_frame) {
LastFrame();
return true;
}
// 一定時間経過ごとに画像を更新する
if (now_frame != GetPastFrame()) {
mrDirector.GetImage(1).
// Copy(mrDirector.GetImage(0), VnRect(0, 0, 640, 480), 0, 0, VnImageOperation::CopyMask(sMaskBits[now_frame]));
CopyWithMask(mrDirector.GetImage(0), 0, 0, 640, 480, sMaskBits[now_frame], 0, 0);
mrDirector.UpdateWindow(VnRect(0, 0, 640, 480));
IncPastFrame();
}
return false;
}
/* ================================================================
処理の中断要求
最終画像を表示する
================================================================ */
void VnWipeMaskLtoR::Suspend()
{
LastFrame();
}
/* ================================================================
処理の中断要求
最終画像を表示する
================================================================ */
void VnFadeMask::Suspend()
{
LastFrame();
}
int32_t IngexShm::CurrentTimecode(unsigned int channel)
{
// Could check (channel < mChannels) first.
return Timecode(channel, LastFrame(channel));
}
