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- #ifndef _WGTSCROL_
- #define _WGTSCROL_
-
- #include <wgt5.h>
-
- /*
- WordUp Graphics Toolkit V5.0 Multidirectional Scrolling Library
- Copyright 1995 Egerter Software
- */
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #define NORMAL 0
- #define PARALLAX 1
- #define MAXWINDOWS 50
-
- extern block scrollblock[MAXWINDOWS];
- extern short windowminx[MAXWINDOWS];
- extern short windowminy[MAXWINDOWS];
- extern short windowmaxx[MAXWINDOWS];
- extern short windowmaxy[MAXWINDOWS];
- extern short worldx[MAXWINDOWS];
- extern short worldy[MAXWINDOWS];
- extern short worldmaxx[MAXWINDOWS];
- extern short worldmaxy[MAXWINDOWS];
- extern short mapwidth[MAXWINDOWS];
- extern short mapheight[MAXWINDOWS];
- extern short tilewidth[MAXWINDOWS];
- extern short tileheight[MAXWINDOWS];
- extern short windowwidth[MAXWINDOWS];
- extern short windowheight[MAXWINDOWS]; /* Size of window (in tiles) */
-
- typedef struct {
- char on;
- short x;
- short y;
- unsigned short num;
- } scrollsprite;
-
- short is_in_window (short currentwindow, short x, short y, short range);
- short soverlap (short s1, scrollsprite *wobjects1, block *sprites1,
- short s2, scrollsprite *wobjects2, block *sprites2);
- void wcopymap (short sourcewindow, short destwindow);
- void wendscroll (short currentwindow);
- void wfreemap (wgtmap mapname);
- unsigned short wgetworldblock (short currentwindow, short posx, short posy);
- unsigned char wgetworldpixel (short currentwindow, short x, short y);
- void winitscroll (short currentwindow, short mode, short link,
- short windowwidth, short windowheight, block *tileref);
- wgtmap wloadmap (short currentwindow, char *filename, short *tiletypes,
- scrollsprite *wobjects);
- void wputworldblock (short currentwindow, short posx, short posy,
- unsigned short tilenum);
- void wsavemap (short currentwindow, char *filename, wgtmap savemap,
- short *tiletypes, scrollsprite *wobjects, short numobj);
- short wscreen_coordx (short currentwindow, short xcoord);
- short wscreen_coordy (short currentwindow, short ycoord);
- void wscrollwindow (short currentwindow, short windowspeedx,
- short windowspeedy);
- void wshowobjects (short currentwindow, short start, short end,
- block *image_array, scrollsprite *wobjects);
- void wshowwindow (short currentwindow, short posx, short posy);
- void set_transparent_tile (unsigned char tile);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif
-