/* Copyright (C) 1993, 1992 Nathan Sidwell */ /* RCS $Id: xmris.h,v 4.18 1994/01/06 10:20:24 nathan Stable $ */ #include "common.h" #define COPYRIGHT "Copyright (C) 1994-1992 Nathan Sidwell" /*{{{ function pointers*/ /* see xmris.c for explanation */ #define PROTOVOID(name) VOIDFUNC (name) NESTEDPROTOARG((VOIDARG)) #define PROTOANIMATE(name) PROTOVOID(*name NESTEDPROTOARG((PROTOVOID(*)))) #if __STDC__ || FUNCPROTO & 1 #define FUNCANIMATE(name, arg) \ PROTOVOID(*name NESTEDPROTOARG((PROTOVOID(*arg)))) #else #define FUNCANIMATE(name, arg) PROTOVOID(*name(arg)) PROTOVOID(*arg); #endif /*}}}*/ #ifdef TRANSPUTER #undef USELOCKFILE #define USELOCKFILE #endif /* TRANSPUTER */ /*{{{ check score*/ #ifndef SCORE_DIR #error No default score directory #endif /* SCORE_DIR */ /*}}}*/ /*{{{ set_euid*/ #ifdef TRANSPUTER typedef int uid_t; #else #ifdef __hpux #define set_euid(euid) setresuid((uid_t)-1, euid, (uid_t)-1) #else #define set_euid(euid) seteuid(euid) #endif /* __hpux */ #endif /* TRANSPUTER */ /*}}}*/ /*{{{ defines*/ /*{{{ board sizes*/ #define KNOCK_THROUGH /* how far we go to knock through a new cell */\ ((CELL_WIDTH + CELL_HEIGHT + GAP_WIDTH + GAP_HEIGHT) / 3) #define FLOOD_FILL 32 /* how many branches in the distance flood fill */ #define DEFAULT_CHERRY_X ((CELLS_ACROSS - 1) >> 1) #define DEFAULT_CHERRY_Y 0 /*}}}*/ /*{{{ frame rate*/ /* these are in uS, if it is too fast, the load line * at the bottom will start to grow */ #define FRAMES_PER_SECOND 27 #define FRAME_RATE (unsigned long)(1000000 / FRAMES_PER_SECOND) #define ZOOM_RATE (FRAME_RATE / 4) #define SCORE_RATE (FRAME_RATE / 4) #define NAME_RATE (FRAME_RATE / 2) #define FRAME_SCALE 1024 /* precision of frame delay scaling */ #define FRAME_RATIO_UPDATE (5 * FRAMES_PER_SECOND) /* frame ratio calc */ #define FRAME_MISS_START 15 /* start dilation calc */ #define FRAME_MISS_STOP 5 /* stop dilation calc */ #define SCORE_SCALE 1024 /* precision of score scaling */ /*}}}*/ /*{{{ score file*/ #ifndef SCORE_DIR #define SCORE_DIR NULL #endif /* SCORE_DIR */ #define SCORE_THRESHOLD 10000 /* minimum score for fame */ #define SCORE_ROUND 5 /* scores are rounded */ #define HIGH_SCORES (CELLS_DOWN - 2) #define NAME_LEN 32 /*}}}*/ #define START_LIVES 3 /*{{{ velocities*/ #define VEL_X GAP_WIDTH /* how far we move per step */ #define VEL_Y GAP_HEIGHT #define VEL_X_FAST (VEL_X * 5 / 4) /* how far a fast stride is */ #define VEL_Y_FAST (VEL_Y * 5 / 4) #define FAST_STEPS (CELL_WIDTH / VEL_X / 4) /* 1/2 no of fast strides */ #define APPLE_VEL_Y (VEL_Y * 3 / 2) /* how fast the apple falls */ #define APPLE_VEL_X (VEL_X / 2) /* how fast it goes sideways */ #define APPLE_ACC (VEL_Y / 2) #define APPLE_SINK_Y 1 /* sinks to matrix */ #define BALL_STEPS 2 /* relative ball speed */ #define BALL_EX (CELL_WIDTH / 2) /* how fast we explode */ #define BALL_EY (CELL_HEIGHT / 2) #define ZOOM_X VEL_X /* how fast the zoom is */ #define ZOOM_Y VEL_Y #define STEP_OFF 1 /* steps taken for granted */ /*}}}*/ /*{{{ ball stuff*/ #define BALL_EXPLODE (BOARD_WIDTH / BALL_EX) /* how much we explode */ #define BALL_DISTANCE 6 /* how close to runaway from the ball */ /*}}}*/ #define DIE_DELAY 4 /* ticks for death spiral */ #define SCORE_SHOW (2 * FRAMES_PER_SECOND) /* frames for board scores */ #define DISPLAY_HOLD (SCORE_SHOW * 2) #define SCORE_HOLD (SCORE_SHOW * 12) #define HISTORY_SHOW 3 /* how often we show the history */ /*{{{ apple stuff*/ #define APPLE_ROCK_DELAY 8 /* ticks for it to rock */ #define APPLE_SPLIT_DELAY 8 /* ticks for split */ #define APPLE_DECAY_DELAY 8 /* ticks for decay */ #define APPLE_ROT_DELAY 8 /* ticks for rot */ #define APPLE_FALL_SPLIT (CELL_HEIGHT + GAP_HEIGHT + APPLE_VEL_Y) /* safe fall distance */ #define APPLE_GHOST_DELAY (((CELL_HEIGHT + GAP_HEIGHT) / VEL_Y + \ (CELL_WIDTH + GAP_WIDTH) / VEL_X) * 2) /*}}}*/ /*{{{ den escape*/ #define DEN_ESCAPE_PROB 8 /* normal monster gets out of the den */ #define DEN_ESCAPE_DELAY 6 /* how many den flashes before escape */ #define DEN_ESCAPE_FLASH 0x8 /* time per den flash */ /*}}}*/ /*{{{ normal & muncher*/ #define GO_MUNCH_PROB 1 /* difficulty scale that normal goes munchy */ #define TRAPPED_MUNCH_PROB 8 /* go munch if trapped */ #define DIFFICULTY_PEDESTAL 2 /* offset for difficulty */ #define STOP_TOGGLE_CONT_PEDESTAL 2 #define STOP_TOGGLE_CONT_SCREEN_SCALE 5 #define STOP_TOGGLE_CONT_STOP 10 #define STOP_TOGGLE_CONT_NEAR 2 #define SET_CONT_PEDESTAL 18 /* continue flag set */ #define CLEAR_CONT_PEDESTAL 24 /* continue flag clear */ #define CLEAR_CONT_VISIT_SCALE (CELLS_ACROSS * CELLS_DOWN / 8) #define CLEAR_CONT_MONSTER_SCALE 3 #define PUSH_TURN_PROB 64 /* muncher turns around when pushing */ #define MUNCH_CONT_PEDESTAL 18 /* continue munching */ #define MUNCH_CONT_SCREEN_SCALE 4 /* continue munching scale */ #define GO_MUNCH_DELAY 16 /* pause when we start munching */ #define STOP_MUNCH_DELAY 16 /* pause when we stop munching */ #define PANIC_COUNT (CELLS_DOWN * (CELL_HEIGHT + GAP_HEIGHT) / VEL_Y) /*}}}*/ /*{{{ xtra & drone*/ #define XTRA_NEW_DELAY (FRAMES_PER_SECOND * 4) #define XTRA_GOT_DELAY (FRAMES_PER_SECOND * 2) #define XTRA_BIRTH_DELAY ((CELL_WIDTH + GAP_WIDTH) / VEL_X + 4) /* pause while giving birth to drones */ #define XTRA_CONT_OFF_PROB 16 /* that xtra stops continuing */ #define CHOMP_DELAY (CELL_WIDTH / VEL_X * 6) /* how long to eat an apple */ #define XTRA_HOME_DELAY (FRAMES_PER_SECOND * 30) /*}}}*/ #define MONSTER_CYCLES 6 /* cycle counter */ #define SCORE_CYCLES (MONSTER_CYCLES / 2) #define MONSTER_IMAGES 2 /* how many different images */ #define DIAMOND_IMAGES 3 #define DIAMOND_CYCLES 2 /*{{{ diamond stuff*/ #define DIAMOND_PROB 1 /* chance of apple turning to diamond */ #define DIAMOND_VEL_Y ((CELL_HEIGHT + GAP_HEIGHT) / 4) #define DIAMOND_DELAY (20 * FRAMES_PER_SECOND) #define DIAMOND_GHOSTING (5 * FRAMES_PER_SECOND) /*}}}*/ #define GHOSTING (0x100 | ((GHOSTING_HEIGHT - CELL_HEIGHT) / 2 << 4) | \ (GHOSTING_WIDTH - CELL_WIDTH) / 2) /*{{{ limits*/ #define APPLES (APPLE_LIMIT + 8) /* max number of apples */ #define MONSTERS ((CELLS_DOWN - 2) * 2) /* max number of monsters */ #define BOARD_SCORES 4 /* number of on board displayed scores */ #define BACK_UPDATES 64 /* background updates we can cope with */ /*}}}*/ /*{{{ whizz*/ #define WHIZZ_STEPS 32 #define WHIZZ_CYCLES 2 #define WHIZZ_SIZE (int)(0xFFFF / (WHIZZ_STEPS - 1)) #define WHIZZ_PROB 64 /*}}}*/ /*{{{ timing states*/ #define TIMING_OFF 0 #define TIMING_ON 1 #define TIMING_PAUSE 2 /*}}}*/ /*}}}*/ /*{{{ macros*/ #define LETTERDIR(l) ((l) & 3) #define LETTERDIST(l) ((l) >> 2) #define LETTERPATH(d, l) ((d) | ((l) << 2)) #define LETTEREND 0 #define LETTERPOS(x, y) (((x) << 4) | (y)) #define LETTERX(l) ((l) >> 4) #define LETTERY(l) ((l) & 0xF) #define BOARDCELL(CX, CY) \ (&garden[(CY) * CELL_STRIDE + (CX) + (CELL_LEFT + CELL_TOP * CELL_STRIDE)]) /*}}}*/ /*{{{ structs*/ #ifndef AMIGAOS /*{{{ typedef struct Title*/ typedef struct Title /* title text */ { char CONST *text; /* the text */ unsigned ix; /* key index */ } TITLE; /*}}}*/ #endif /* AMIGAOS */ /*{{{ typedef struct Background*/ typedef struct Background /* area to update from back to copy to window */ { COORD place; /* top left area */ SIZE size; /* size of area */ } BACKGROUND; /*}}}*/ /*{{{ typedef struct Score*/ typedef struct Score /* on board score display */ { Pixmap mask; /* the mask to use */ Pixmap image; /* the image to display */ COORD place; /* where to bung it */ unsigned count; /* removal countdown */ } SCORE; /*}}}*/ /*{{{ typedef struct Ball*/ typedef struct Ball /* the ball state */ { COORD cell; COORD offset; COORD pixel; unsigned state; /* state of the ball * 0 held by player * 1 bouncing * 2 exploding * 3 exploded * 4 imploding */ unsigned count; /* count or direction or player type */ unsigned image; /* player image */ } BALL; /*}}}*/ /*{{{ typedef struct Apple*/ typedef struct Apple /* non-background apple information */ { COORD cell; /* apple's cell */ COORD offset; /* offset from center */ COORD pixel; /* pixel for sprite */ int push; /* horizontal push */ unsigned count; /* general counter */ unsigned state; /* state * 0 stationary * 1 rock * 2 falling * 3 split * 4 decay * 5 rot * 6 delete */ unsigned ghost; /* ghost count */ unsigned distance; /* distance we've fallen */ unsigned monsters; /* monsters we've squashed */ unsigned chewed; /* chewed */ int maypush; /* temp push vector */ struct Monster *list; /* list of monsters for initial fall */ COORD old_pixel; /* where i was */ unsigned old_state; /* what I looked like */ unsigned back; /* background set */ } APPLE; /*}}}*/ /*{{{ typedef struct Apple_Size*/ typedef struct Apple_Size { SIZE size; COORD offset; } APPLE_SIZE; /*}}}*/ /*{{{ typedef struct Monster*/ typedef struct Monster /* monster information */ { COORD cell; /* board cell we're related to */ COORD offset; /* offset from this cell */ COORD pixel; /* pixel coordinate */ unsigned dir; /* direction we're moving in */ unsigned pause; /* we're paused for one */ unsigned stop; /* we're stopped (player only) */ unsigned type; /* type * 0 - normal * 1 - munch * 2 - xtra * 3 - drone * 4 - player * 5 - delete *>5 - demo sprite */ unsigned face; /* direction we're facing * 0 up left, * 1 down right * 2 left * 3 right * 4 up right * 5 down left * 6 push left * 7 push right * 8 squish left * 9 squish right */ int push; /* being pushed in this direction */ unsigned gomunch; /* change munch state */ unsigned ghosting; /* ghosting is occuring */ unsigned cont; /* continue */ unsigned chew; /* chewing */ unsigned count; /* counter */ unsigned panic; /* help I'm about to be squashed, ghosting for player */ unsigned shot; /* has been shot */ unsigned cycle; /* image cycler */ unsigned image; /* which image to display */ unsigned fast; /* fast speed */ unsigned pushing; /* pushing apple */ unsigned squished; /* under an apple */ struct Monster *list; /* list of monsters for initial apple fall */ struct Monster *tptr; /* temporary pointer */ COORD old_pixel; /* where we were */ int old_sprite; /* what we looked like */ unsigned back; /* background set */ unsigned on; /* visible */ } MONSTER; /*}}}*/ /*{{{ typedef struct High_Score*/ typedef struct High_Score { #ifndef AMIGAOS time_t stamp; /* integrity stamp */ unsigned marker; /* flag */ unsigned long score; /* score */ unsigned screen; /* final screen */ unsigned elapsed; /* playing time seconds */ char name[NAME_LEN + 1]; /* name of player */ #else struct GS_Score Score; ULONG score; /* score */ ULONG screen; /* final screen */ ULONG elapsed; /* playing time seconds */ } HIGH_SCORE; /*}}}*/ /*{{{ typedef struct Cell*/ typedef struct Cell /* information about 1 cell on the board */ { int depths[4]; /* depths moved to from cell */ int holes[4]; /* apple holes above and below (tl, tr, bl, br) */ unsigned distance; /* distance from player */ unsigned xtra; /* distance from xtra base */ unsigned ball; /* distance from ball */ unsigned visit; /* visited */ unsigned sprite; /* has cherry */ unsigned apple; /* apple possibility */ unsigned den; /* is a den */ unsigned spare; /* pad to 16 words */ } CELL; /*}}}*/ /*}}}*/ /*{{{ board*/ EXTERN struct /* board information */ { unsigned boards; /* number of boards loaded */ #ifndef AMIGAOS BOARD CONST *list[BOARD_LIMIT]; /* pointers to them */ #else const BOARD *list; const char *Name; #endif /* AMIGAOS */ } board; /*}}}*/ /*{{{ player*/ EXTERN struct /* player specific information * note, the player place info is stored as monster 0 */ { unsigned next; /* direction at next intersection */ unsigned bashed; /* we bashed into a wall */ BALL old_ball; /* what was the ball */ BALL ball; /* ball information */ unsigned count; /* ball return dec count */ unsigned thrown; /* how many times its been thrown */ unsigned cherry; /* consecutive cherry count */ unsigned distance; /* distance to next cherry */ unsigned pressed; /* keys we had pressed */ } player; /*}}}*/ #ifndef AMIGAOS EXTERN uid_t real_uid; /* who I really am */ EXTERN uid_t effective_uid; /* who I'm pretending to be */ EXTERN uid_t current_uid; /* who I currently am */ #endif EXTERN CELL garden[(CELLS_DOWN + CELL_TOP * 2) * CELL_STRIDE]; /*{{{ global*/ EXTERN struct { unsigned pedestal; /* starting screen number */ unsigned screen; /* current screen number */ unsigned long score; /* score */ unsigned lives; /* lives left (including on screen) */ unsigned long msec; /* number of milliseconds this screen */ unsigned dilation; /* frame delay dilation factor */ unsigned scale; /* score scale factor */ unsigned difficulty; /* increments in to make it harder */ unsigned broken; /* broken through a new path */ unsigned stepped; /* player moved to new cell */ unsigned cherries; /* number of cherries left */ COORD start; /* player starting position */ unsigned dens; /* number of dens */ unsigned state; /* den state * 0 - den on screen * 1 - cake on screen * 2 - xtras & drone running around * 3 - done xtras * 4 - end game * 5 - mid game demo * 6 - demo * 7 - defining keys * 8 - zooming */ #define MODE_GAME_DEMO 5 #define MODE_DEMO 6 #define MODE_KEY_DEF 7 #define MODE_ZOOM 8 unsigned diamond; /* diamond state */ unsigned missed; /* missed interrupt count */ unsigned count; /* general counter */ unsigned visited; /* amount of cells visited */ unsigned quit; /* quit selected */ unsigned pause; /* game paused */ #ifndef AMIGAOS unsigned iconic; /* game iconized */ #endif unsigned pressed; /* keys pressed */ unsigned throw; /* throw key state */ #ifndef AMIGAOS KeySym key; /* last key pressed */ #endif } global; /*}}}*/ /*{{{ extra*/ EXTERN struct { unsigned got; /* one we've got */ unsigned select; /* the one which is selected */ unsigned escape; /* its out/homesick */ unsigned score; /* last checked score */ unsigned count; /* change countdown */ } extra; /*}}}*/ /*{{{ apple*/ EXTERN struct { APPLE list[APPLES]; /* apple list */ unsigned apples; /* number of apples out */ unsigned moving; /* an apple is moving */ } apple; /*}}}*/ /*{{{ history*/ EXTERN struct { unsigned prize; /* did we get the prize? */ unsigned ending; /* how did the screen end? */ unsigned long msec; /* how many milliseconds have been played? */ unsigned long times[CELLS_DOWN]; /* how many milliseconds per screen? */ } history; /*}}}*/ /*{{{ monster*/ EXTERN struct { MONSTER list[MONSTERS]; /* monsters [0] is player */ CELL *player; /* where the player is */ unsigned monsters; /* number of monsters out (inc player) */ unsigned delay; /* escape delay */ unsigned den; /* monster spawn count */ unsigned normals; /* normal monsters alive */ unsigned drones; /* drones out */ unsigned nearest; /* what was the nearest distance to player */ unsigned farthest; /* what was the farthest distance to player */ } monster; /*}}}*/ /*{{{ update*/ EXTERN struct { COORD tl; /* top left */ COORD br; /* bottom right */ unsigned set; /* tl & br set */ struct { unsigned backs; /* number of areas to update to window */ BACKGROUND list[BACK_UPDATES]; /* the area information */ } back; struct { unsigned scores; /* number of displayed scores */ SCORE list[BOARD_SCORES]; /* the displayed scores */ } score; } update; /*}}}*/ /*{{{ scoring*/ EXTERN struct { #ifndef AMIGAOS HIGH_SCORE high[HIGH_SCORES]; HIGH_SCORE today[HIGH_SCORES]; HIGH_SCORE personal[HIGH_SCORES]; HIGH_SCORE mine; HIGH_SCORE *display; char *alternate; #else char UserName[80]; void *ScoreHandle; int display; /* type of displayed table. <0 -> none */ HIGH_SCORE mine; #endif /* AMIGAOS */ } scoring; /*}}}*/ /*{{{ tables*/ extern APPLE_SIZE CONST apple_sizes[6]; extern COORD ball_hold[16]; extern COORD CONST ball_throw[8]; #define BALL_RETURNS 3 extern unsigned CONST ball_returns[BALL_RETURNS]; extern unsigned CONST ball_dir[8]; extern unsigned CONST player_dies[8]; #define SQUISH_SCORES 7 extern unsigned CONST squish_scores[SQUISH_SCORES]; #ifndef AMIGAOS extern TITLE title_text[]; #endif /* AMIGAOS */ /*}}}*/ /*{{{ prototypes*/ /*{{{ apple*/ extern int apple_stop PROTOARG((MONSTER *, CELL *)); extern VOIDFUNC move_apples PROTOARG((VOIDARG)); extern VOIDFUNC panic_monsters PROTOARG((int, int, CELL *)); extern APPLE *spawn_apple PROTOARG((int, int, int, int)); extern VOIDFUNC squish_monster PROTOARG((MONSTER *)); /*}}}*/ /*{{{ demo*/ extern PROTOANIMATE(animate_demo); extern PROTOANIMATE(animate_diamond); extern PROTOANIMATE(animate_extra_life); extern PROTOANIMATE(animate_history); extern VOIDFUNC list_scores PROTOARG((VOIDARG)); /*}}}*/ /*{{{ draw*/ extern VOIDFUNC add_background PROTOARG((int, int, unsigned, unsigned)); extern PROTOANIMATE(animate_zoom); extern VOIDFUNC blank_board PROTOARG((BOARD CONST *, unsigned)); extern VOIDFUNC bounding_box PROTOARG((int, int, unsigned, unsigned)); extern VOIDFUNC create_boards PROTOARG((VOIDARG)); extern VOIDFUNC create_xtra_monster PROTOARG((unsigned)); extern VOIDFUNC draw_extra PROTOARG((VOIDARG)); extern VOIDFUNC draw_extra_letter PROTOARG((unsigned)); extern VOIDFUNC new_board PROTOARG((VOIDARG)); extern VOIDFUNC refresh_window PROTOARG((VOIDARG)); extern VOIDFUNC set_back_sprite PROTOARG((unsigned, unsigned, unsigned)); extern VOIDFUNC show_updates PROTOARG((VOIDARG)); #ifdef AMIGAOS extern unsigned check_board PROTOARG((BOARD *)); #endif /* AMIGAOS */ /*}}}*/ /*{{{ makemris*/ extern VOIDFUNC color_cycle PROTOARG((VOIDARG)); extern VOIDFUNC color_set PROTOARG((int)); #ifndef AMIGAOS extern VOIDFUNC create_widget PROTOARG((VOIDARG)); #ifndef NDEBUG extern int error_handler PROTOARG((Display *, XErrorEvent *)); #endif /* NDEBUG */ extern VOIDFUNC fatal_error PROTOVARARG((char CONST *, VARARG)); extern VOIDFUNC list_help PROTOARG((char CONST *)); extern VOIDFUNC nadger_widget_colors PROTOARG((Widget, WidgetClass)); extern VOIDFUNC open_toolkit PROTOARG((int, String *)); #endif /* AMIGAOS */ /*}}}*/ /*{{{ monster*/ extern VOIDFUNC extra_dies PROTOARG((VOIDARG)); extern MONSTER *extra_escape PROTOARG((VOIDARG)); extern VOIDFUNC move_monsters PROTOARG((VOIDARG)); extern VOIDFUNC new_xtra PROTOARG((VOIDARG)); extern MONSTER *spawn_monster PROTOARG((unsigned, unsigned, unsigned, unsigned, int, int, int, int)); /*}}}*/ /*{{{ move*/ extern VOIDFUNC back_sprite PROTOARG((unsigned, unsigned, int, int)); extern unsigned choose_direction PROTOARG((unsigned)); extern CELL *drop_apple PROTOARG((APPLE *, CELL *)); extern CELL *move_diamond PROTOARG((MONSTER *, CELL *)); extern CELL *move_movable PROTOARG((MONSTER *, CELL *)); extern CELL *move_muncher PROTOARG((MONSTER *)); extern VOIDFUNC munch_hole PROTOARG((CELL *, int, int)); extern VOIDFUNC new_face PROTOARG((MONSTER *)); extern unsigned run_home PROTOARG((MONSTER *, CELL *)); extern unsigned valid_directions PROTOARG((MONSTER *, CELL *)); /*}}}*/ /*{{{ player*/ extern VOIDFUNC bounce_ball PROTOARG((VOIDARG)); extern VOIDFUNC killed_player PROTOARG((VOIDARG)); extern unsigned move_player PROTOARG((VOIDARG)); /*}}}*/ /*{{{ scoring*/ #ifndef AMIGAOS extern VOIDFUNC check_scores PROTOARG((VOIDARG)); extern VOIDFUNC high_score PROTOARG((unsigned long, unsigned, unsigned long)); extern VOIDFUNC init_scores PROTOARG((VOIDARG)); #endif /* AMIGAOS */ /*}}}*/ /*{{{ timer*/ #ifdef TRANSPUTER extern VOIDFUNC sleep PROTOARG((unsigned)); #endif /* TRANSPUTER */ extern VOIDFUNC timer_close PROTOARG((VOIDARG)); extern VOIDFUNC timer_open PROTOARG((VOIDARG)); extern unsigned timer_set PROTOARG((unsigned long, unsigned)); extern VOIDFUNC timer_wait PROTOARG((VOIDARG)); /*}}}*/ /*{{{ xmris*/ extern PROTOANIMATE(animate_game); extern VOIDFUNC add_score PROTOARG((unsigned, int, int)); extern VOIDFUNC calc_distances PROTOARG((VOIDARG)); extern VOIDFUNC calc_extra_home PROTOARG((unsigned)); extern unsigned chaotic PROTOARG((VOIDARG)); #ifndef AMIGAOS extern size_t itoa PROTOARG((char *, unsigned long, unsigned)); extern int main PROTOARG((int, char **)); #endif /* AMIGAOS */ /*}}}*/ /*}}}*/