/**
* Draw one overlay
* @param it Overlay info
* @todo Add handling of type 22 overlays
*/
void OSRenderer::renderOverlay(const Common::List<overlay>::iterator &it) {
int len, idx, width, height;
ObjectStruct *obj;
AnimData *sprite;
byte *mask;
byte color;
switch (it->type) {
// color sprite
case 0:
if (g_cine->_objectTable[it->objIdx].frame < 0) {
break;
}
sprite = &g_cine->_animDataTable[g_cine->_objectTable[it->objIdx].frame];
len = sprite->_realWidth * sprite->_height;
mask = new byte[len];
generateMask(sprite->data(), mask, len, g_cine->_objectTable[it->objIdx].part);
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);
if (it->color >= 0) { // This test isn't in Future Wars's implementation
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;
// The used color here differs from Future Wars
drawMessage(failureMessages[idx], (320 - width) / 2, 80, width, _messageBg);
waitForPlayerClick = 1;
break;
// bitmap
case 4:
if (g_cine->_objectTable[it->objIdx].frame >= 0) {
FWRenderer::renderOverlay(it);
}
break;
// masked background
case 20:
assert(it->objIdx < NUM_MAX_OBJECT);
var5 = it->x; // A global variable updated here!
obj = &g_cine->_objectTable[it->objIdx];
sprite = &g_cine->_animDataTable[obj->frame];
if (obj->frame < 0 || it->x < 0 || it->x > 8 || !_bgTable[it->x].bg || sprite->_bpp != 1) {
break;
}
maskBgOverlay(_bgTable[it->x].bg, sprite->data(), sprite->_realWidth, sprite->_height, _backBuffer, obj->x, obj->y);
break;
// FIXME: Implement correct drawing of type 21 overlays.
// Type 21 overlays aren't just filled rectangles, I found their drawing routine
// from Operation Stealth's drawSprite routine. So they're likely some kind of sprites
// and it's just a coincidence that the oxygen meter during the first arcade sequence
// works even somehow currently. I tried the original under DOSBox and the oxygen gauge
// is a long red bar that gets shorter as the air runs out.
case 21:
// A filled rectangle:
case 22:
// TODO: Check it this implementation really works correctly (Some things might be wrong, needs testing).
assert(it->objIdx < NUM_MAX_OBJECT);
obj = &g_cine->_objectTable[it->objIdx];
color = obj->part & 0x0F;
width = obj->frame;
height = obj->costume;
drawPlainBox(obj->x, obj->y, width, height, color);
debug(5, "renderOverlay: type=%d, x=%d, y=%d, width=%d, height=%d, color=%d",
it->type, obj->x, obj->y, width, height, color);
break;
// something else
default:
FWRenderer::renderOverlay(it);
break;
}
}
/**
* Draw one overlay
* @param it Overlay info
* @todo Add handling of type 22 overlays
*/
void OSRenderer::renderOverlay(const Common::List<overlay>::iterator &it) {
int len, idx, width, height;
ObjectStruct *obj;
AnimData *sprite;
byte color;
switch (it->type) {
// color sprite
case 0:
if (g_cine->_objectTable[it->objIdx].frame < 0) {
break;
}
sprite = &g_cine->_animDataTable[g_cine->_objectTable[it->objIdx].frame];
drawSprite(&(*it), sprite->data(), sprite->_realWidth, sprite->_height, _backBuffer, g_cine->_objectTable[it->objIdx].x, g_cine->_objectTable[it->objIdx].y, g_cine->_objectTable[it->objIdx].part, sprite->_bpp);
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);
if (it->color >= 0) { // This test isn't in Future Wars's implementation
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;
// The used color here differs from Future Wars
drawMessage(failureMessages[idx], (320 - width) / 2, 80, width, _messageBg);
waitForPlayerClick = 1;
break;
// bitmap
case 4:
if (g_cine->_objectTable[it->objIdx].frame >= 0) {
FWRenderer::renderOverlay(it);
}
break;
// masked background
case 20:
assert(it->objIdx < NUM_MAX_OBJECT);
var5 = it->x; // A global variable updated here!
obj = &g_cine->_objectTable[it->objIdx];
sprite = &g_cine->_animDataTable[obj->frame];
if (obj->frame < 0 || it->x < 0 || it->x > 8 || !_bgTable[it->x].bg || sprite->_bpp != 1) {
break;
}
maskBgOverlay(_bgTable[it->x].bg, sprite->data(), sprite->_realWidth, sprite->_height, _backBuffer, obj->x, obj->y);
break;
case 22:
// TODO: Check it this implementation really works correctly (Some things might be wrong, needs testing).
assert(it->objIdx < NUM_MAX_OBJECT);
obj = &g_cine->_objectTable[it->objIdx];
color = obj->part & 0x0F;
width = obj->frame;
height = obj->costume;
drawPlainBox(obj->x, obj->y, width, height, color);
debug(5, "renderOverlay: type=%d, x=%d, y=%d, width=%d, height=%d, color=%d",
it->type, obj->x, obj->y, width, height, color);
break;
// something else
default:
FWRenderer::renderOverlay(it);
break;
}
}