void NodeCube::draw() {
// Update the OpenGL textures if needed
for (uint i = 0; i < 6; i++) {
if (_faces[i]->isTextureDirty() && isFaceVisible(i)) {
_faces[i]->uploadTexture();
}
}
Texture *textures[6];
for (uint i = 0; i < 6; i++) {
textures[i] = _faces[i]->_texture;
}
_vm->_gfx->drawCube(textures);
}
bool CBlock::getFaceAproximation(BLOCK_FACE_SELECTOR faceSelector, sSimpleFace &faceApprox)
{
if (faceSelector>BFS_BOTTOM || faceSelector==BFS_TOP || !isFaceVisible(faceSelector))
{
return false;
}
switch (faceSelector)
{
case BFS_FRONT:
{
faceApprox.a = boundingBox.E;
faceApprox.b = boundingBox.F;
faceApprox.c = boundingBox.B;
faceApprox.d = boundingBox.A;
break;
}
case BFS_BACK:
{
faceApprox.a = boundingBox.G;
faceApprox.b = boundingBox.H;
faceApprox.c = boundingBox.D;
faceApprox.d = boundingBox.C;
break;
}
case BFS_RIGHT:
{
faceApprox.a = boundingBox.C;
faceApprox.b = boundingBox.B;
faceApprox.c = boundingBox.F;
faceApprox.d = boundingBox.G;
break;
}
case BFS_LEFT:
{
faceApprox.a = boundingBox.H;
faceApprox.b = boundingBox.E;
faceApprox.c = boundingBox.A;
faceApprox.d = boundingBox.D;
break;
}
}
return true;
}
void Node::update() {
// First undraw ...
for (uint i = 0; i < _spotItems.size(); i++) {
_spotItems[i]->updateUndraw();
}
// ... then redraw
for (uint i = 0; i < _spotItems.size(); i++) {
_spotItems[i]->updateDraw();
}
bool needsUpdate = false;
for (uint i = 0; i < _effects.size(); i++) {
needsUpdate |= _effects[i]->update();
}
// Apply the effects for all the faces
for (uint faceId = 0; faceId < 6; faceId++) {
Face *face = _faces[faceId];
if (face == 0)
continue; // No such face in this node
if (!isFaceVisible(faceId)) {
continue; // This face is not currently visible
}
uint effectsForFace = 0;
for (uint i = 0; i < _effects.size(); i++) {
if (_effects[i]->hasFace(faceId))
effectsForFace++;
}
if (effectsForFace == 0)
continue;
if (!needsUpdate && !face->isTextureDirty())
continue;
// Alloc the target surface if necessary
if (!face->_finalBitmap) {
face->_finalBitmap = new Graphics::Surface();
}
face->_finalBitmap->copyFrom(*face->_bitmap);
if (effectsForFace == 1) {
_effects[0]->applyForFace(faceId, face->_bitmap, face->_finalBitmap);
face->addTextureDirtyRect(_effects[0]->getUpdateRectForFace(faceId));
} else if (effectsForFace == 2) {
// TODO: Keep the same temp surface to avoid heap fragmentation ?
Graphics::Surface *tmp = new Graphics::Surface();
tmp->copyFrom(*face->_bitmap);
_effects[0]->applyForFace(faceId, face->_bitmap, tmp);
_effects[1]->applyForFace(faceId, tmp, face->_finalBitmap);
tmp->free();
delete tmp;
face->addTextureDirtyRect(_effects[0]->getUpdateRectForFace(faceId));
face->addTextureDirtyRect(_effects[1]->getUpdateRectForFace(faceId));
} else {
error("Unable to render more than 2 effects per faceId (%d)", effectsForFace);
}
}
}
