void MadsSpriteSlots::drawForeground(M4Surface *viewport) {
DepthList depthList;
// Get a list of sprite object depths for active objects
for (int i = 0; i < startIndex; ++i) {
if (_entries[i].spriteType >= SPRITE_ZERO) {
DepthEntry rec(16 - _entries[i].depth, i);
depthList.push_back(rec);
}
}
// Sort the list in order of the depth
Common::sort(depthList.begin(), depthList.end(), sortHelper);
// Loop through each of the objects
DepthList::iterator i;
for (i = depthList.begin(); i != depthList.end(); ++i) {
DepthEntry &de = *i;
MadsSpriteSlot &slot = _entries[de.index];
assert(slot.spriteListIndex < (int)_sprites.size());
SpriteAsset &spriteSet = *_sprites[slot.spriteListIndex];
// Get the sprite frame
int frameNumber = slot.frameNumber & 0x7fff;
bool flipped = (slot.frameNumber & 0x8000) != 0;
M4Sprite *sprite = spriteSet.getFrame(frameNumber - 1);
M4Surface *spr = sprite;
if (flipped) {
// Create a flipped copy of the sprite temporarily
spr = sprite->flipHorizontal();
}
if ((slot.scale < 100) && (slot.scale != -1)) {
// Minimalised drawing
viewport->copyFrom(spr, slot.xp, slot.yp, slot.depth, _owner._depthSurface, slot.scale,
sprite->getTransparencyIndex());
} else {
int xp, yp;
if (slot.scale == -1) {
xp = slot.xp - _owner._posAdjust.x;
yp = slot.yp - _owner._posAdjust.y;
} else {
xp = slot.xp - (spr->width() / 2) - _owner._posAdjust.x;
yp = slot.yp - spr->height() - _owner._posAdjust.y + 1;
}
if (slot.depth > 1) {
// Draw the frame with depth processing
viewport->copyFrom(spr, xp, yp, slot.depth, _owner._depthSurface, 100, sprite->getTransparencyIndex());
} else {
// No depth, so simply draw the image
spr->copyTo(viewport, xp, yp, sprite->getTransparencyIndex());
}
}
// Free sprite if it was a flipped one
if (flipped)
delete spr;
}
}
void SpriteSlots::drawSprites(MSurface *s) {
DepthList depthList;
Scene &scene = _vm->_game->_scene;
// Get a list of sprite object depths for active objects
for (uint i = 0; i < size(); ++i) {
SpriteSlot &spriteSlot = (*this)[i];
if (spriteSlot._flags >= IMG_STATIC) {
DepthEntry rec(16 - spriteSlot._depth, i);
depthList.push_back(rec);
}
}
// Sort the list in order of the depth
Common::sort(depthList.begin(), depthList.end(), sortHelper);
// Loop through each of the objects
DepthList::iterator i;
for (i = depthList.begin(); i != depthList.end(); ++i) {
DepthEntry &de = *i;
SpriteSlot &slot = (*this)[de.index];
assert(slot._spritesIndex < (int)scene._sprites.size());
SpriteAsset &spriteSet = *scene._sprites[slot._spritesIndex];
// Get the sprite frame
int frameNumber = ABS(slot._frameNumber);
bool flipped = slot._frameNumber < 0;
assert(frameNumber > 0);
MSprite *sprite = spriteSet.getFrame(frameNumber - 1);
if ((slot._scale < 100) && (slot._scale != -1)) {
// Scaled drawing
s->copyFrom(*sprite, slot._position, slot._depth, &scene._depthSurface,
slot._scale, flipped, sprite->getTransparencyIndex());
} else {
int xp, yp;
if (slot._scale == -1) {
xp = slot._position.x - scene._posAdjust.x;
yp = slot._position.y - scene._posAdjust.y;
} else {
xp = slot._position.x - (sprite->w / 2) - scene._posAdjust.x;
yp = slot._position.y - sprite->h - scene._posAdjust.y + 1;
}
if (slot._depth > 1) {
// Draw the frame with depth processing
s->copyFrom(*sprite, Common::Point(xp, yp), slot._depth, &scene._depthSurface,
-1, flipped, sprite->getTransparencyIndex());
} else {
MSurface *spr = sprite;
if (flipped) {
// Create a flipped copy of the sprite temporarily
spr = sprite->flipHorizontal();
}
// No depth, so simply draw the image
s->transBlitFrom(*spr, Common::Point(xp, yp), sprite->getTransparencyIndex());
// Free sprite if it was a flipped one
if (flipped) {
spr->free();
delete spr;
}
}
}
}
}
