/**
* Draw one overlay
* @param it Overlay info
*/
void FWRenderer::renderOverlay(const Common::List<overlay>::iterator &it) {
int idx, len, width;
ObjectStruct *obj;
AnimData *sprite;
byte *mask;
switch (it->type) {
// color sprite
case 0:
if (g_cine->_objectTable[it->objIdx].frame < 0) {
return;
}
sprite = &g_cine->_animDataTable[g_cine->_objectTable[it->objIdx].frame];
len = sprite->_realWidth * sprite->_height;
mask = new byte[len];
memcpy(mask, sprite->mask(), len);
remaskSprite(mask, it);
drawMaskedSprite(g_cine->_objectTable[it->objIdx], mask);
delete[] mask;
break;
// game message
case 2:
if (it->objIdx >= g_cine->_messageTable.size()) {
return;
}
_messageLen += g_cine->_messageTable[it->objIdx].size();
drawMessage(g_cine->_messageTable[it->objIdx].c_str(), it->x, it->y, it->width, it->color);
waitForPlayerClick = 1;
break;
// action failure message
case 3:
idx = it->objIdx * 4 + g_cine->_rnd.getRandomNumber(3);
len = strlen(failureMessages[idx]);
_messageLen += len;
width = 6 * len + 20;
width = width > 300 ? 300 : width;
drawMessage(failureMessages[idx], (320 - width) / 2, 80, width, 4);
waitForPlayerClick = 1;
break;
// bitmap
case 4:
assert(it->objIdx < NUM_MAX_OBJECT);
obj = &g_cine->_objectTable[it->objIdx];
if (obj->frame < 0) {
return;
}
if (!g_cine->_animDataTable[obj->frame].data()) {
return;
}
fillSprite(*obj);
break;
}
}
