truelight@0: #ifndef VIEWPORT_H
truelight@0: #define VIEWPORT_H
truelight@0: 
truelight@0: struct ViewPort {
truelight@0: 	int left,top;												// screen coordinates for the viewport
truelight@0: 	int width, height;									// screen width/height for the viewport
truelight@0: 
truelight@0: 	int virtual_left, virtual_top;			// virtual coordinates
truelight@0: 	int virtual_width, virtual_height;	// these are just width << zoom, height << zoom
truelight@0: 
truelight@193: 	byte zoom;
truelight@0: };
truelight@0: 
truelight@0: /* viewport.c */
truelight@0: Point MapXYZToViewport(ViewPort *vp, uint x, uint y, uint z);
truelight@193: void AssignWindowViewport(Window *w, int x, int y,
truelight@0: 	int width, int height, uint32 follow_flags, byte zoom);
truelight@0: void SetViewportPosition(Window *w, int x, int y);
truelight@0: ViewPort *IsPtInWindowViewport(Window *w, int x, int y);
truelight@0: Point GetTileBelowCursor();
darkvater@152: void ZoomInOrOutToCursorWindow(bool in, Window * w);
darkvater@152: Point GetTileZoomCenterWindow(bool in, Window * w);
truelight@0: void UpdateViewportPosition(Window *w);
truelight@0: 
truelight@0: void OffsetGroundSprite(int x, int y);
truelight@0: 
truelight@0: void DrawGroundSprite(uint32 image);
truelight@133: void DrawGroundSpriteAt(uint32 image, int16 x, int16 y, byte z);
truelight@0: void AddSortableSpriteToDraw(uint32 image, int x, int y, int w, int h, byte dz, byte z);
truelight@0: void *AddStringToDraw(int x, int y, StringID string, uint32 params_1, uint32 params_2);
truelight@0: void AddChildSpriteScreen(uint32 image, int x, int y);
truelight@0: 
truelight@0: 
truelight@0: void StartSpriteCombine();
truelight@0: void EndSpriteCombine();
truelight@0: 
truelight@0: void HandleViewportClicked(ViewPort *vp, int x, int y);
truelight@0: void PlaceObject();
truelight@0: void SetRedErrorSquare(TileIndex tile);
truelight@0: void SetTileSelectSize(int w, int h);
truelight@0: void SetTileSelectBigSize(int ox, int oy, int sx, int sy);
truelight@0: 
truelight@0: void VpStartPlaceSizing(uint tile, int user);
truelight@0: void VpStartPreSizing();
truelight@0: void VpSetPresizeRange(uint from, uint to);
truelight@0: void VpSetPlaceSizingLimit(int limit);
truelight@0: 
truelight@0: Vehicle *CheckMouseOverVehicle();
truelight@0: 
truelight@0: enum {
truelight@0: 	VPM_X_OR_Y = 0,
truelight@0: 	VPM_FIX_X = 1,
truelight@0: 	VPM_FIX_Y = 2,
truelight@0: 	VPM_RAILDIRS = 3,
truelight@0: 	VPM_X_AND_Y = 4,
truelight@0: 	VPM_X_AND_Y_LIMITED = 5,
darkvater@58: 	VPM_SIGNALDIRS = 6,
truelight@0: };
truelight@0: 
truelight@0: void VpSelectTilesWithMethod(int x, int y, int method);
truelight@0: 
truelight@0: enum {
truelight@0: 	HT_NONE = 0,
truelight@0: 	HT_RECT = 0x80,
truelight@0: 	HT_POINT = 0x40,
truelight@0: 	HT_LINE = 0x20,
truelight@0: };
truelight@0: 
truelight@0: typedef struct TileHighlightData {
truelight@0: 	Point size;
truelight@0: 	Point outersize;
truelight@0: 	Point pos;
truelight@0: 	Point offs;
truelight@0: 
truelight@0: 	Point new_pos;
truelight@0: 	Point new_size;
truelight@0: 	Point new_outersize;
truelight@0: 
truelight@0: 	Point selend, selstart;
truelight@0: 
truelight@0: 	byte dirty;
truelight@0: 	byte sizelimit;
truelight@0: 
truelight@0: 	byte drawstyle;
truelight@0: 	byte new_drawstyle;
truelight@0: 	byte next_drawstyle;
truelight@0: 
truelight@0: 	byte place_mode;
truelight@0: 	byte window_class;
truelight@0: 	bool make_square_red;
truelight@0: 	uint16 window_number;
truelight@0: 
truelight@0: 	int userdata;
truelight@0: 	TileIndex redsq;
truelight@0: } TileHighlightData;
truelight@0: 
truelight@0: 
truelight@0: // common button handler
truelight@0: bool HandlePlacePushButton(Window *w, int widget, uint32 cursor, int mode, PlaceProc *placeproc);
truelight@0: 
truelight@0: /* viewport.c */
darkvater@771: // XXX - maximum viewports is maximum windows - 2 (main toolbar + status bar)
darkvater@771: VARDEF ViewPort _viewports[25 - 2];
truelight@0: VARDEF TileHighlightData _thd;
truelight@0: VARDEF uint32 _active_viewports;
truelight@0: 
truelight@0: VARDEF Point _tile_fract_coords;
truelight@0: 
truelight@0: extern TileHighlightData * const _thd_ptr;
truelight@0: 
truelight@0: 
tron@430: void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom);
tron@430: 
tron@430: #endif /* VIEWPORT_H */