/*
The highest level where members are created. From here the map, tilesets,
layer/imagelayer, and object group/layer are read. Even though the element map
is the highest level it is treated as the same level as the other members.
@param root the beginning of the .tmx file.
@return void
*/
void TMXLoader::Initialize(tinyxml2::XMLNode* root) {
tinyxml2::XMLElement* mapElement = root->NextSiblingElement();
// Map.
map = GetMap(mapElement);
tinyxml2::XMLElement* mapChild = mapElement->FirstChildElement();
while (mapChild) {
// Map child is a tileset.
if (strcmp(mapChild->Name(), "tileset") == tinyxml2::XML_SUCCESS) {
tilesets.push_back(GetTileset(mapChild));
}
// Map child is a layer or imagelayer.
else if (strcmp(mapChild->Name(), "layer") == tinyxml2::XML_SUCCESS ||
strcmp(mapChild->Name(), "imagelayer") == tinyxml2::XML_SUCCESS) {
layers.push_back(GetLayer(mapChild));
}
// Map child is an object-group/layer.
else if (strcmp(mapChild->Name(), "objectgroup") == tinyxml2::XML_SUCCESS) {
objectLayers.push_back(GetObjectLayer(mapChild));
}
mapChild = mapChild->NextSiblingElement();
}
}
void Renderer::DrawTiles (int tiles[], int w, int h, float tileW, float tileH, ClipRecti &clip)
{
Tileset *tset = GetTileset (mTileset);
int t;
Vec2f offset ((float)clip.x1*tileW, -(float)clip.y1*tileH);
int tris,numTris;
int endx = clip.x2,
endy = clip.y2;
Vec2f tran(0.,0.);
glTranslatef (offset.x, offset.y, 0.);
for (int y=clip.y1; y < endy; y++)
{
float trX=0.;
for (int x=clip.x1; x < endx; x++)
{
t = y*w+x;
Tile &tile = tset->tiles[tiles[t]];
tris = tile.tris[mRenderPass];
numTris = tile.tris[mRenderPass+1] - tris;
if (numTris)
{
glTranslatef (trX, 0., 0.);
tran.x += trX;
trX = 0.;
glBegin (GL_TRIANGLES);
for (int i = 0; i < numTris; i++)
{
TsetTri &tri = tset->tris[tris+i];
for (int j = 0; j < 3; j++)
{
glTexCoord2fv (tset->verts[tri.p[j]].tco.V);
glVertex3fv (tset->verts[tri.p[j]].co.V);
}
}
glEnd ();
}
trX += tileW;
}
glTranslatef(-tran.x, -tileH, 0.0);
tran.y += -tileH;
tran.x = 0.;
}
glTranslatef (-tran.x - offset.x,-tran.y - offset.y, 0.);
}
void Renderer::DrawMask (int tiles[], int w, int h, float tileW, float tileH, ClipRecti &clip)
{
Tileset *tset = GetTileset (mTileset);
int t;
Vec2f offset ((float)clip.x1*tileW, -(float)clip.y1*tileH);
int endx = clip.x2,
endy = clip.y2;
Vec2f tran(0,0);
glTranslatef (offset.x, offset.y, 0.);
for (int y=clip.y1; y < endy; y++)
{
float trX=0.;
for (int x=clip.x1; x < endx; x++)
{
t = y*w+x;
Tile &tile = tset->tiles[tiles[t]];
if (tile.numMaskTris)
{
glTranslatef (trX, 0., 0.);
tran.x += trX;
trX = 0.;
glBegin (GL_TRIANGLES);
for (int i = 0; i < tile.numMaskTris; i++)
{
CTri &tri = tset->maskTris[tile.maskTris+i];
for (int j = 0; j < 3; j++)
{
glVertex2fv (tri.p[j].V);
}
}
glEnd ();
}
trX += tileW;
}
glTranslatef(-tran.x, -tileH, 0.0);
tran.y += -tileH;
tran.x = 0.;
}
glTranslatef (-tran.x - offset.x,-tran.y - offset.y, 0.);
}
QPixmap ResourceController::GetTilePixmap(TileCoord coord)
{
if(pixmapCache.contains(coord))
return pixmapCache[coord];
QImage *tempTileset = GetTileset();
if(tempTileset == NULL)
return QPixmap();
QImage tempImage = *tempTileset;
if(tempImage.isNull())
return QPixmap();
tempImage = tempImage.copy(levelProperties.GetTileWidth() * coord.first, levelProperties.GetTileHeight() * coord.second, levelProperties.GetTileWidth(), levelProperties.GetTileHeight());
pixmapCache[coord] = QPixmap::fromImage(tempImage);
return pixmapCache[coord];
}
