game.h

   1
   2 #ifndef _GAME_H
   3 #define _GAME_H
   4
   5 enum Directions
   6 {
   7         RIGHT   = 0,
   8         LEFT    = 1,
   9         UP              = 2,
  10         DOWN    = 3,
  11         CENTER  = 5
  12 };
  13
  14 #define GAME_FPS                50
  15
  16 // for UpdateBlockedStates
  17 #define RIGHTMASK               0x01
  18 #define LEFTMASK                0x02
  19 #define UPMASK                  0x04
  20 #define DOWNMASK                0x08
  21 #define ALLDIRMASK              (LEFTMASK | RIGHTMASK | UPMASK | DOWNMASK)
  22
  23 // highest addressable flag by tsc scripts etc
  24 #define NUM_GAMEFLAGS           8000
  25
  26 // switchstage.mapno is set to this to load a game
  27 #define MAPNO_SPECIALS          1000
  28 #define LOAD_GAME                       1000
  29 #define NEW_GAME                        1001
  30 #define NEW_GAME_FROM_MENU      1002    // new game (include Kazuma cutscene)
  31 #define LOAD_GAME_FROM_MENU     1003    // load game (from title screen, include weapon slide)
  32 #define START_REPLAY            1004
  33
  34 // game modes (changes *tickfunction)
  35 enum GameModes
  36 {
  37         GM_NONE,                        // default mode at startup & shutdown
  38         GM_NORMAL,                      // playing the game
  39         GM_INVENTORY,           // in inventory screen
  40         GM_MAP_SYSTEM,          // viewing Map System
  41         GM_ISLAND,                      // XX1 good-ending island-crash cutscene
  42         GM_CREDITS,                     // <CRE credits
  43         GM_INTRO,                       // intro
  44         GM_TITLE,                       // title screen
  45
  46         GP_PAUSED,                      // pausemode: Pause (use game.pause())
  47         GP_OPTIONS,                     // pausemode: Options (use game.pause())
  48
  49         NUM_GAMEMODES
  50 };
  51
  52 // note: this structure is memsetted at 0 at startup.
  53 // ensure it doesn't contain any non-POD types that would be harmed by this.
  54 struct Game
  55 {
  56         bool running;
  57         bool frozen;
  58
  59         int mode;
  60         int paused;
  61
  62         int curmap;
  63         int showmapnametime;
  64         int mapname_x;
  65
  66         uint32_t counter;       // Nikumaru counter value
  67
  68         struct
  69         {
  70                 bool god;
  71                 //bool debugmode;
  72                 bool infinite_damage;
  73                 bool DrawBoundingBoxes;
  74         } debug;
  75
  76         // if mapno becomes >= 0 the stage ends and we switch to the new stage
  77         struct
  78         {
  79                 int mapno;
  80                 int playerx, playery;
  81                 int eventonentry;
  82                 int param;
  83         } switchstage;
  84
  85         // game flags and skipflags as set by scripts
  86         bool flags[NUM_GAMEFLAGS];
  87         bool skipflags[NUM_GAMEFLAGS];
  88
  89         // earthquake effect; <QUA command
  90         int quaketime;
  91         int megaquaketime;
  92
  93         // stuff for boss bar
  94         struct
  95         {
  96                 Object *object;                 // if != NULL, a boss bar is shown displaying this object's remaining health
  97                 int starting_hp;                // HP boss had when <BSL was called
  98                 bool defeated;                  // set to true when boss is defeated
  99                 PercentBar bar;
 100         } bossbar;
 101
 102         StageBossManager stageboss;
 103
 104         // set by enemies in Labyrinth M and by Almond Core to tell
 105         // curly where to shoot at (it's like a hint)
 106         struct
 107         {
 108                 int x, y, timeleft;
 109         } curlytarget;
 110
 111         int fullscreen;
 112         int ffwdtime;           // debug option: disables speed-limiting for ffwdtime ticks
 113
 114 // ---------------------------------------
 115
 116         // static member functions--not private (Game is an object, not a namespace)
 117         static bool init();
 118         static bool initlevel();
 119         static bool createplayer();
 120
 121         static void switchmap(int mapno, int scriptno=0, int px=0, int py=0);
 122         static void reset();
 123
 124         static bool setmode(int newmode, int param=0, bool force=false);
 125         static bool pause(int pausemode, int param=0);
 126         static void tick();
 127
 128         static void close();
 129 };
 130
 131 // NPC flags definitions
 132 #define FLAG_SOLID_MUSHY                        0x0001  // object blocks player but is a little "mushy" (normal solid state for enemies)
 133 #define FLAG_IGNORETILE44                       0x0002
 134 #define FLAG_INVULNERABLE                       0x0004
 135 #define FLAG_IGNORE_SOLID                       0x0008
 136 #define FLAG_BOUNCY                                     0x0010  // when SOLID_BRICK also set, acts like a mini trampoline
 137 #define FLAG_SHOOTABLE                          0x0020
 138 #define FLAG_SOLID_BRICK                        0x0040  // object's entire bbox is rock-solid, just like a solid tile
 139 #define FLAG_NOREARTOPATTACK            0x0080
 140 #define FLAG_SCRIPTONTOUCH                      0x0100
 141 #define FLAG_SCRIPTONDEATH                      0x0200
 142 #define FLAG_DROP_POWERUPS_DONTUSE      0x0400  // not used here because it doesn't seem to be set on some npc.tbl entries which DO in fact spawn powerups; see the nxflag which replaces it
 143 #define FLAG_APPEAR_ON_FLAGID           0x0800
 144 #define FLAG_FACES_RIGHT                        0x1000
 145 #define FLAG_SCRIPTONACTIVATE           0x2000
 146 #define FLAG_DISAPPEAR_ON_FLAGID        0x4000
 147 #define FLAG_SHOW_FLOATTEXT                     0x8000
 148
 149 // NXEngine flag definitions
 150 #define NXFLAG_FOLLOW_SLOPE                     0x0001  // enable moving up/down slopes when moving horizontally
 151 #define NXFLAG_SLOW_X_WHEN_HURT         0x0002  // move at half X speed when shaking from damage
 152 #define NXFLAG_SLOW_Y_WHEN_HURT         0x0004  // move at half Y speed when shaking from damage
 153 #define NXFLAG_THUD_ON_RIDING           0x0008  // if set there is a "thud" sound when player lands on it
 154 #define NXFLAG_NO_RESET_YINERTIA        0x0010  // don't zero yinertia on blocku/blockd
 155 #define NXFLAG_CONSOLE_ANIMATE          0x0020  // spawned at console and is implicit target of subsequent animate commands
 156
 157 #define NXFLAG_SLOW_WHEN_HURT           (NXFLAG_SLOW_X_WHEN_HURT | NXFLAG_SLOW_Y_WHEN_HURT)
 158
 159 extern Game game;
 160 extern TextBox textbox;
 161
 162 extern Object *onscreen_objects[MAX_OBJECTS];
 163 extern int nOnscreenObjects;
 164
 165 void debug(const char *fmt, ...);
 166 void quake(int quaketime, int snd=-1);
 167 void megaquake(int quaketime, int snd=-1);
 168
 169 struct Profile;
 170 bool game_load(int num);
 171 bool game_load(Profile *p);
 172 bool game_save(int num);
 173 bool game_save(Profile *p);
 174
 175 #endif