Files
@ r8172:34dc88bd58a7
Branch filter:
Location: cpp/openttd-patchpack/source/src/viewport.h
r8172:34dc88bd58a7
6.2 KiB
text/x-c
(svn r11735) -Fix [FS#1574]: Don't reset loading indicator IDs when only reloading NewGRFs.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | /* $Id$ */
/** @file viewport.h */
#ifndef VIEWPORT_H
#define VIEWPORT_H
#include "zoom_type.h"
#include "window_type.h"
#include "vehicle_type.h"
#include "gfx_func.h"
#include "gui.h"
struct ViewPort {
int left,top; // screen coordinates for the viewport
int width, height; // screen width/height for the viewport
int virtual_left, virtual_top; // virtual coordinates
int virtual_width, virtual_height; // these are just width << zoom, height << zoom
ZoomLevel zoom;
};
void SetSelectionRed(bool);
/* viewport.cpp */
void InitViewports();
void DeleteWindowViewport(Window *w);
void AssignWindowViewport(Window *w, int x, int y,
int width, int height, uint32 follow_flags, ZoomLevel zoom);
ViewPort *IsPtInWindowViewport(const Window *w, int x, int y);
Point GetTileBelowCursor();
void UpdateViewportPosition(Window *w);
enum {
ZOOM_IN = 0,
ZOOM_OUT = 1,
ZOOM_NONE = 2, // hack, used to update the button status
};
bool DoZoomInOutWindow(int how, Window *w);
void ZoomInOrOutToCursorWindow(bool in, Window * w);
Point GetTileZoomCenterWindow(bool in, Window * w);
void HandleZoomMessage(Window *w, const ViewPort *vp, byte widget_zoom_in, byte widget_zoom_out);
static inline void MaxZoomInOut(int how, Window *w)
{
while (DoZoomInOutWindow(how, w)) {};
}
/**
* Some values for constructing bounding boxes (BB). The Z positions under bridges are:
* z=0..5 Everything that can be built under low bridges.
* z=6 reserved, currently unused.
* z=7 Z separator between bridge/tunnel and the things under/above it.
*/
enum {
BB_HEIGHT_UNDER_BRIDGE = 6, ///< Everything that can be built under low bridges, must not exceed this Z height.
BB_Z_SEPARATOR = 7, ///< Separates the bridge/tunnel from the things under/above it.
};
void OffsetGroundSprite(int x, int y);
void DrawGroundSprite(SpriteID image, SpriteID pal, const SubSprite *sub = NULL);
void DrawGroundSpriteAt(SpriteID image, SpriteID pal, int32 x, int32 y, byte z, const SubSprite *sub = NULL);
void AddSortableSpriteToDraw(SpriteID image, SpriteID pal, int x, int y, int w, int h, int dz, int z, bool transparent = false, int bb_offset_x = 0, int bb_offset_y = 0, int bb_offset_z = 0, const SubSprite *sub = NULL);
void *AddStringToDraw(int x, int y, StringID string, uint64 params_1, uint64 params_2);
void AddChildSpriteScreen(SpriteID image, SpriteID pal, int x, int y, bool transparent = false, const SubSprite *sub = NULL);
void StartSpriteCombine();
void EndSpriteCombine();
void HandleViewportClicked(const ViewPort *vp, int x, int y);
void PlaceObject();
void SetRedErrorSquare(TileIndex tile);
void SetTileSelectSize(int w, int h);
void SetTileSelectBigSize(int ox, int oy, int sx, int sy);
Vehicle *CheckMouseOverVehicle();
/** Viewport place method (type of highlighted area and placed objects) */
enum ViewportPlaceMethod {
VPM_X_OR_Y = 0, ///< drag in X or Y direction
VPM_FIX_X = 1, ///< drag only in X axis
VPM_FIX_Y = 2, ///< drag only in Y axis
VPM_RAILDIRS = 3, ///< all rail directions
VPM_X_AND_Y = 4, ///< area of land in X and Y directions
VPM_X_AND_Y_LIMITED = 5, ///< area of land of limited size
VPM_SIGNALDIRS = 6, ///< similiar to VMP_RAILDIRS, but with different cursor
};
/** Viewport highlight mode (for highlighting tiles below cursor) */
enum ViewportHighlightMode {
VHM_NONE = 0, ///< default
VHM_RECT = 1, ///< rectangle (stations, depots, ...)
VHM_POINT = 2, ///< point (lower land, raise land, level land, ...)
VHM_SPECIAL = 3, ///< special mode used for highlighting while dragging (and for tunnels/docks)
VHM_DRAG = 4, ///< dragging items in the depot windows
VHM_RAIL = 5, ///< rail pieces
};
void VpSelectTilesWithMethod(int x, int y, ViewportPlaceMethod method);
void VpStartPlaceSizing(TileIndex tile, ViewportPlaceMethod method, byte process);
void VpSetPresizeRange(uint from, uint to);
void VpSetPlaceSizingLimit(int limit);
/* highlighting draw styles */
typedef byte HighLightStyle;
enum HighLightStyles {
HT_NONE = 0x00,
HT_RECT = 0x80,
HT_POINT = 0x40,
HT_LINE = 0x20, ///< used for autorail highlighting (longer streches)
///< (uses lower bits to indicate direction)
HT_RAIL = 0x10, ///< autorail (one piece)
///< (uses lower bits to indicate direction)
HT_DRAG_MASK = 0xF0, ///< masks the drag-type
/* lower bits (used with HT_LINE and HT_RAIL):
* (see ASCII art in autorail.h for a visual interpretation) */
HT_DIR_X = 0, ///< X direction
HT_DIR_Y = 1, ///< Y direction
HT_DIR_HU = 2, ///< horizontal upper
HT_DIR_HL = 3, ///< horizontal lower
HT_DIR_VL = 4, ///< vertical left
HT_DIR_VR = 5, ///< vertical right
HT_DIR_MASK = 0x7 ///< masks the drag-direction
};
struct TileHighlightData {
Point size;
Point outersize;
Point pos;
Point offs;
Point new_pos;
Point new_size;
Point new_outersize;
Point selend, selstart;
byte dirty;
byte sizelimit;
byte drawstyle; // lower bits 0-3 are reserved for detailed highlight information information
byte new_drawstyle; // only used in UpdateTileSelection() to as a buffer to compare if there was a change between old and new
byte next_drawstyle; // queued, but not yet drawn style
ViewportHighlightMode place_mode;
bool make_square_red;
WindowClass window_class;
WindowNumber window_number;
ViewportPlaceMethod select_method;
byte select_proc;
TileIndex redsq;
};
/* common button handler */
bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, ViewportHighlightMode mode, PlaceProc *placeproc);
VARDEF Point _tile_fract_coords;
extern TileHighlightData _thd;
void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom);
void SetObjectToPlaceWnd(CursorID icon, SpriteID pal, ViewportHighlightMode mode, Window *w);
void SetObjectToPlace(CursorID icon, SpriteID pal, ViewportHighlightMode mode, WindowClass window_class, WindowNumber window_num);
void ResetObjectToPlace();
bool ScrollWindowTo(int x, int y, Window *w, bool instant = false);
bool ScrollMainWindowToTile(TileIndex tile, bool instant = false);
bool ScrollMainWindowTo(int x, int y, bool instant = false);
#endif /* VIEWPORT_H */
|