viewport.c
changeset 5045 846098142ffe
parent 5027 8dacdfc948d3
child 5120 1ff65e874ce3
equal deleted inserted replaced
5044:e4e5bcdd79c6 5045:846098142ffe
   371 		x = vp->width - (_cursor.pos.x - vp->left);
   371 		x = vp->width - (_cursor.pos.x - vp->left);
   372 		y = vp->height - (_cursor.pos.y - vp->top);
   372 		y = vp->height - (_cursor.pos.y - vp->top);
   373 	}
   373 	}
   374 	/* Get the tile below the cursor and center on the zoomed-out center */
   374 	/* Get the tile below the cursor and center on the zoomed-out center */
   375 	return GetTileFromScreenXY(_cursor.pos.x, _cursor.pos.y, x + vp->left, y + vp->top);
   375 	return GetTileFromScreenXY(_cursor.pos.x, _cursor.pos.y, x + vp->left, y + vp->top);
       
   376 }
       
   377 
       
   378 /** Update the status of the zoom-buttons according to the zoom-level
       
   379  * of the viewport. This will update their status and invalidate accordingly
       
   380  * @param window pointer to the window that has the zoom buttons
       
   381  * @param vp pointer to the viewport whose zoom-level the buttons represent
       
   382  * @param widget_zoom_in widget index for window with zoom-in button
       
   383  * @param widget_zoom_out widget index for window with zoom-out button */
       
   384 void HandleZoomMessage(Window *w, const ViewPort *vp, byte widget_zoom_in, byte widget_zoom_out)
       
   385 {
       
   386 	SetWindowWidgetDisabledState(w, widget_zoom_in, vp->zoom == 0);
       
   387 	InvalidateWidget(w, widget_zoom_in);
       
   388 
       
   389 	SetWindowWidgetDisabledState(w, widget_zoom_out, vp->zoom == 2);
       
   390 	InvalidateWidget(w, widget_zoom_out);
   376 }
   391 }
   377 
   392 
   378 void DrawGroundSpriteAt(uint32 image, int32 x, int32 y, byte z)
   393 void DrawGroundSpriteAt(uint32 image, int32 x, int32 y, byte z)
   379 {
   394 {
   380 	ViewportDrawer *vd = _cur_vd;
   395 	ViewportDrawer *vd = _cur_vd;