+
+bool Cistern::check_connection()
+{
+ switch (get_img_actual()) {
+ case 0:
+ if ( is_other_connection_area( get_position_x()+get_image()->get_width() + 5 , get_position_y()+get_image()->get_height() -16) &&
+ is_other_connection_area( get_position_x() + 16, get_position_y() - 5) )
+ return true;
+ case 1:
+ if ( is_other_connection_area( get_position_x() -5, get_position_y()+get_image()->get_height()-16) &&
+ is_other_connection_area( get_position_x()+get_image()->get_width() - 16, get_position_y() - 5) )
+ return true;
+ }
+ return false;
+}
+
+bool Cistern::is_connection_area(int _a, int _b)
+{
+ switch (imgActual) {
+ case 0: if ( ( (_a <= x+22)&&(_a>=x+10)&&(_b<=y+10)&&(_b > y) ) ||
+ ( (_a <= x+image->get_width()-1)&&(_a >=x+image->get_width()-10)&&(_b<=y+image->get_height()-10)&&(_b >=y+image->get_height()-22) ) )
+ return true;
+ case 1: if ( ( (_a <= x+image->get_width()-10)&&(_a>=x+image->get_width()-22)&&(_b<=y+10)&&(_b > y) ) ||
+ ( (_a <= x +10)&&(_a > x)&&(_b<=y+image->get_height()-10)&&(_b >=y+image->get_height()-22) ) )
+ return true;
+ }
+ return false;
+}