map.h

   1
   2 #ifndef _MAP_H
   3 #define _MAP_H
   4
   5 #define MAX_MOTION_TILES                        20
   6
   7 #define MAP_MAXSIZEX                            300
   8 #define MAP_MAXSIZEY                            256
   9
  10 #define MAP_PHASE_ADJ_SPEED                     64
  11
  12 // this macro returns true if the current stage is spec'd to use the specified NPC spriteset.
  13 #define DoesCurrentStageUseSpriteset(SET) \
  14         ( stages[game.curmap].NPCset1==SET || stages[game.curmap].NPCset2==SET )
  15
  16 #define MAPX(X)         ( ( (X) * TILE_W ) << CSF )
  17 #define MAPY(Y)         ( ( (Y) * TILE_H ) << CSF )
  18
  19 struct stMap
  20 {
  21         int xsize, ysize;
  22         int displayed_xscroll, displayed_yscroll;
  23         int maxxscroll, maxyscroll;
  24         int parscroll_x, parscroll_y;
  25
  26         int real_xscroll, real_yscroll;
  27         int phase_adj;
  28
  29         int target_x, target_y;
  30
  31         int scrollcenter_x, scrollcenter_y;
  32         int scrollspeed;
  33         bool scroll_locked;
  34
  35
  36         uint8_t backdrop;                       // backdrop # in use
  37         int scrolltype;                         // backdrop scroll type
  38
  39         Object *waterlevelobject;       // object controlling water level (for maps with rising water)
  40         int wlforcestate;                       // set by Core--modifies the state of the water level object
  41         int wlstate;                            // set by WaterLevel object--reports it's current state
  42
  43         // for FON, FOM script commands
  44         struct
  45         {
  46                 Object *target;
  47                 bool has_target;
  48         } focus;
  49
  50         // motion tiles used in Waterway and Main Artery--these tiles use
  51         // a sprite as their image data and pan the sprite across them in a specified direction
  52         struct
  53         {
  54                 int tileno;                                     // tile # to animate
  55                 uchar dir;                                      // direction of scrolling
  56                 int sprite;                                     // sprite # containing image data
  57         } motiontiles[MAX_MOTION_TILES];
  58         int nmotiontiles;
  59         int motionpos;
  60
  61         unsigned char tiles[MAP_MAXSIZEX][MAP_MAXSIZEY];
  62 };
  63
  64 extern stMap map;
  65
  66 void map_focus(Object *o, int spd = 16);
  67
  68 // background scrolling types
  69 #define BK_FIXED                        0               // backdrop does not scroll
  70 #define BK_PARALLAX                     1               // bk is parallax scroll
  71 #define BK_FOLLOWFG                     2               // scrolls, but is 1:1 with foreground
  72 #define BK_HIDE                         3               // draw #000021 blue instead of a graphic
  73 #define BK_HIDE2                        4               // identical to BK_HIDE
  74 #define BK_FASTLEFT                     5               // fast scroll left, items falling left (ironhead battle)
  75 #define BK_FASTLEFT_LAYERS      6               // fast scroll left w/ layers, items falling left (Outer Wall)
  76 #define BK_FASTLEFT_LAYERS_NOFALLLEFT   7       // fast left w/ layers, but items don't fall left (Balcony)
  77 #define BK_HIDE3                        8               // identical to BK_HIDE
  78
  79 #define MAX_TILES                       256                             // max # of different kinds of tiles per tileset
  80
  81 // these flag constants come from the stage data somewhere I believe
  82 // (don't remember for sure) so they should stay constant.
  83 #define TA_SOLID_PLAYER         0x00001                 // solid to player
  84 #define TA_SOLID_NPC            0x00002                 // solid to npc's, enemies and enemy shots
  85 #define TA_SOLID_SHOT           0x00004                 // solid to player's shots
  86 #define TA_SOLID                        (TA_SOLID_PLAYER | TA_SOLID_SHOT | TA_SOLID_NPC)
  87 #define TA_HURTS_PLAYER         0x00010                 // this tile hurts the player -10hp
  88 #define TA_FOREGROUND           0x00020                 // tile is drawn in front of sprites
  89 #define TA_DESTROYABLE          0x00040                 // tile is destroyable if player shoots it
  90 #define TA_WATER                        0x00080                 // tile is water/underwater
  91
  92 #define TA_CURRENT                      0x00100                 // blows player (tilecode checked to see which direction)
  93 #define TA_SLOPE                        0x00200                 // is a slope (the tilecode is checked to see what kind)
  94
  95 extern uint8_t tilecode[MAX_TILES];
  96 extern uint32_t tileattr[MAX_TILES];
  97 extern uint32_t tilekey[256];
  98 extern Object *ID2Lookup[65536];
  99
 100 void AnimateMotionTiles(void);
 101
 102 void map_ChangeTileWithSmoke(int x, int y, int newtile, int nclouds=4, bool boomflash=false, Object *push_behind=NULL);
 103
 104 // map names and info from stage.dat
 105 #include "maprecord.h"
 106
 107 // backdrop and tileset names
 108 #include "stagedata.h"
 109
 110 // needed if resolution is changed to a non-multiple of the tile size
 111 #if (((SCREEN_WIDTH / TILE_W) * TILE_W) != SCREEN_WIDTH)
 112         #define MAP_DRAW_EXTRA_X        1
 113 #else
 114         #define MAP_DRAW_EXTRA_X        0
 115 #endif
 116
 117 #if (((SCREEN_HEIGHT / TILE_H) * TILE_H) != SCREEN_HEIGHT)
 118         #define MAP_DRAW_EXTRA_Y        1
 119 #else
 120         #define MAP_DRAW_EXTRA_Y        0
 121 #endif
 122
 123 #endif