void Map::drawTile(int id,int x, int y)
{
for(int k=0; k < tilesets.getSize(); k++)
{
Tileset* tileset = tilesets.get(k);
if(id <= tileset->getLasttId() && id >= tileset->getFirstId())
{
id -= tileset->getFirstId();
int tw = tileset->getTileWidth();
int th = tileset->getTileHeight();
int imw = al_get_bitmap_width(tileset->getImage());
//tile
int sx = id*tw % imw;
int sy = id/(imw/tw)*th;
al_draw_bitmap_region(tileset->getImage(),sx,sy,tileWidth,tileHeight,(x*tileWidth) - (xOffs%tileWidth),(y*tileHeight) - (yOffs%tileHeight),0);
}
}
}
void MapperTilesetBox::draw(gcn::Graphics* graphics){
// draw components
InfraellyWindow::draw(graphics);
//draw selection overlay
if( !tilesetList->empty() ){
Tileset *selectedTs = tilesetList->at( tilesetDropDown->getSelected() );
if( selectedTs != NULL ){
if( selectedTs->getImage() != NULL ){
//tile width and height
int tileWidth = selectedTs->getTileWidth();
int tileHeight = selectedTs->getTileHeight();
//calculate amount of px off the screen
int offsetX = tilesetImage->getX();
int offsetY = tilesetImage->getY();
// convert pixel values to row, width
int offCol = offsetX/tileWidth;
int offRow = offsetY/tileHeight;
//get the row and col of the selected tile
int trueCol = selectedTile.getCol();
int trueRow = selectedTile.getRow();
//to find out the reletive row/col to draw to
// we must minus the offscreen tiles from the true tiles co-ords
int drawCol = trueCol + offCol;
int drawRow = trueRow + offRow;
//calculate where to draw in pxs
int drawX = (drawCol * tileWidth) + (tilesetImageScroller->getX() + getFrameSize());
int drawY = (drawRow * tileHeight) + (tilesetImageScroller->getY() + getTitleBarHeight());
//add offsets according to scroller
drawX += offsetX%tileWidth;
drawY += offsetY%tileHeight;
//dimensions of the frame
gcn::Rectangle d( drawX+selectedTs->getXOffset(),
drawY+selectedTs->getYOffset(),
tileWidth, tileHeight );
//only draw if within region
if( ( d.x < tilesetImageScroller->getX()+tilesetImageScroller->getWidth() ) &&
( d.x+d.width > tilesetImageScroller->getX() ) &&
( d.y < tilesetImageScroller->getY()+tilesetImageScroller->getHeight()+getTitleBarHeight() ) &&
( d.y+d.height > tilesetImageScroller->getY()+getTitleBarHeight() )
){
//setcolour to blue
graphics->setColor( gcn::Color( 0, 0, 255) );
//draw a frame
graphics->drawRectangle( d );
//decrease the dimensions by one pixel
++d.x;
++d.y;
d.width -= 2;
d.height -= 2;
//draw another frame (inside prev one)
graphics->drawRectangle( d );
} else {
//not in region, draw a bob
//off the left
if( (d.x+d.width) < tilesetImageScroller->getX() ){
d.x = tilesetImageScroller->getX();
d.y += (tileHeight/2)-5;
};
//off the right
if( d.x > (tilesetImageScroller->getWidth()+tilesetImageScroller->getX()) ){
d.x = tilesetImageScroller->getWidth()-10;
d.y += (tileHeight/2)-5;
};
//off the top
if( (d.y+d.height) < tilesetImageScroller->getY() ){
d.y = tilesetImageScroller->getY()+getTitleBarHeight();
d.x += (tileWidth/2)-5;
};
//off the bottom
if( d.y > (tilesetImageScroller->getHeight()+tilesetImageScroller->getY()+getTitleBarHeight()) ){
d.y = tilesetImageScroller->getY()+tilesetImageScroller->getHeight()+getTitleBarHeight() - 10;
d.x += (tileWidth/2)-5;
};
//draw the bob (5x5px box)
d.width = 10;
d.height = 10;
//setcolour to red
graphics->setColor( gcn::Color( 255, 0, 0) );
graphics->fillRectangle( d );
}
}
}
}
}
