X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Fconfigfile.c;h=aad3b7417e6f53823f91258dcd38759f5603d07a;hb=9591db5a35ff15c0950eb692625d297faefd0646;hp=f3d831e487f08fb0dfe1cdb2d716821515778733;hpb=6245b251886853269262bc77d0f0378c28e241bc;p=plomrogue diff --git a/src/server/configfile.c b/src/server/configfile.c index f3d831e..aad3b74 100644 --- a/src/server/configfile.c +++ b/src/server/configfile.c @@ -1,21 +1,22 @@ /* src/server/configfile.c */ #include /* size_t, NULL */ -#include /* sprintf() */ +#include /* snprintf() */ #include /* uint8_t */ #include /* atoi(), free() */ #include /* strcmp() */ -#include "../common/err_try_fgets.h" /* err_line() */ -#include "../common/parse_file.h" /* Context, EDIT_STARTED, set_val(), - * set_uint8(), parse_file() +#include "../common/parse_file.h" /* EDIT_STARTED, parsetest_int(),parse_file(), + * parsetest_too_many_values(),parse_id_uniq() + * parse_unknown_arg(), parse_init_entry(), + * parse_and_reduce_to_readyflag(),parse_val() */ -#include "../common/rexit.h" /* exit_err() */ +#include "../common/rexit.h" /* exit_err(), exit_trouble() */ #include "../common/try_malloc.h" /* try_malloc() */ #include "cleanup.h" /* set_cleanup_flag(), CLEANUP_MAP_OBJ_DEFS, * CLEANUP_MAP_OBJ_ACTS */ -#include "map_object_actions.h" /* struct MapObjAct */ -#include "map_objects.h" /* struct MapObj, struct MapObjDef */ +#include "map_object_actions.h" /* MapObjAct */ +#include "map_objects.h" /* MapObj, MapObjDef, struct MapObjDef */ #include "world.h" /* world global */ @@ -25,21 +26,27 @@ */ enum flag { + HEIGHT_SET = 0x02, + WIDTH_SET = 0x04, + ORTH_SET = 0x08, + DIAG_SET = 0x10, NAME_SET = 0x02, EFFORT_SET = 0x04, CORPSE_ID_SET = 0x04, SYMBOL_SET = 0x08, LIFEPOINTS_SET = 0x10, CONSUMABLE_SET = 0x20, + START_N_SET = 0x40, READY_ACT = NAME_SET | EFFORT_SET, READY_OBJ = NAME_SET | CORPSE_ID_SET | SYMBOL_SET | LIFEPOINTS_SET - | CONSUMABLE_SET + | CONSUMABLE_SET | START_N_SET, + READY_MAP = HEIGHT_SET | WIDTH_SET | ORTH_SET | DIAG_SET }; -/* What MapObjDef and MapObjAct structs have in common at their top. Used to - * have common functions run over structs of both types. +/* What MapObjDef and MapObjAct structs have in common at their top. Use this to + * allow same functions run over structs of both types. */ struct EntryHead { @@ -49,29 +56,33 @@ struct EntryHead -/* Get tokens from "context" and, by their order (in the individual context and - * in subsequent calls of this function), interpret them as data to write into - * the MapObjAct / MapObjDef DB. +/* Interpret "token0" and "token1" as data to write into the MapObjAct / + * MapObjDef DB. * * Individual MapObjDef / MapObjAct DB entries are put together line by line * before being written. Writing only happens after all necessary members of an * entry have been assembled, and when additionally a) a new entry is started by - * a context->token0 of "ACTION" or "OBJECT"; or b) a NULL context->token0 is - * passed. This is interpreted as the end of the MapObjDef / MapObjAct DB read, - * so the appropriate cleanup flags are set and test_corpse_ids() is called. + * a "token0" of "ACTION" or "OBJECT"; or b) "token0" is NULL. + * + * Also check against the line parse_file() read tokens from having more tokens. */ -static void tokens_into_entries(struct Context * context); +static void tokens_into_entries(char * token0, char * token1); -/* Start reading a new DB entry of "size" from tokens in "context" if ->token0 - * matches "comparand". Set EDIT_STARTED in "flags" to mark beginning of new - * entry reading. Check that id of new entry in ->token1 has not already been - * used in DB starting at "entry_cmp". +/* Start reading a new DB entry of "size" from tokens if "token0" matches + * "comparand". Set EDIT_STARTED in "flags" to mark beginning of new entry + * reading. Check that "token1" id of new entry has not already been used in DB + * starting at "entry_cmp". */ -static uint8_t new_entry(struct Context * context, char * comparand, +static uint8_t start_entry(char * token0, char * token1, char * comparand, uint8_t * flags, size_t size, struct EntryHead ** entry, struct EntryHead * entry_cmp); +/* Start reading map definition if "token0" matches "comparand". Set "map_flags" + * to EDIT_STARTED to mark beginning of map definition reading. + */ +static uint8_t start_map(char * token0, char * comparand, uint8_t * map_flags); + /* Write DB entry pointed to by "entry" to its appropriate location. */ static void write_if_entry(struct EntryHead ** entry, struct EntryHead *** entry_p_p_p); @@ -81,16 +92,22 @@ static void write_if_entry(struct EntryHead ** entry, */ static void test_corpse_ids(); -/* Try to read tokens in "context" as members for the entry currently edited, - * which must be either "mod" or "moa". What member of which of the two is set - * depends on which of "object_flags" and "action_flags" has EDIT_STARTED set - * and on the key name of ->token0. Return 1 if interpretation succeeds, else 0. +/* If "token0" matches "comparand", set world.player_type to int in "token1". */ +static uint8_t set_player_type(char * token0, char * comparand, char * token1); + +/* Try to read tokens as members for the definition currently edited, which may + * be "mod" or "moa" or that of world.map. What member of which of the three is + * set depends on which of the flags has EDIT_STARTED set and on the key name in + * "token0". Return 1 if interpretation succeeds, else 0. * * Note that MapObjAct entries' .name also determines their .func. */ -static uint8_t set_members(struct Context * context, uint8_t * object_flags, - uint8_t * action_flags, struct MapObjDef * mod, - struct MapObjAct * moa); +static uint8_t set_members(char * token0, char * token1, uint8_t * object_flags, + uint8_t * action_flags, uint8_t * map_flags, + struct MapObjDef * mod, struct MapObjAct * moa); + +/* set_members() helper specifically for editing world.map members. */ +static uint8_t set_map_members(char * token0,char * token1,uint8_t * map_flags); /* If "name" fits "moa"->name, set "moa"->func to "func". (Derives MapObjAct * .func from .name for set_members(). @@ -100,68 +117,79 @@ static uint8_t try_func_name(struct MapObjAct * moa, -static void tokens_into_entries(struct Context * context) +static void tokens_into_entries(char * token0, char * token1) { char * str_act = "ACTION"; char * str_obj = "OBJECT"; + char * str_map = "MAP_TYPE"; + char * str_player = "PLAYER_TYPE"; static struct MapObjAct ** moa_p_p = &world.map_obj_acts; static struct MapObjDef ** mod_p_p = &world.map_obj_defs; static uint8_t action_flags = READY_ACT; static uint8_t object_flags = READY_OBJ; + static uint8_t map_flags = READY_MAP; static struct EntryHead * moa = NULL; static struct EntryHead * mod = NULL; - if ( !context->token0 - || !strcmp(context->token0,str_act) || !strcmp(context->token0,str_obj)) + if (!token0 || !strcmp(token0, str_act) || !strcmp(token0, str_obj) + || !strcmp(token0, str_map) || !strcmp(token0, str_player)) { - char * err_fin = "Last definition block not finished yet."; - err_line((action_flags & READY_ACT) ^ READY_ACT, - context->line, context->err_pre, err_fin); - err_line((object_flags & READY_OBJ) ^ READY_OBJ, - context->line, context->err_pre, err_fin); + parse_and_reduce_to_readyflag(&action_flags, READY_ACT); + parse_and_reduce_to_readyflag(&object_flags, READY_OBJ); + parse_and_reduce_to_readyflag(&map_flags, READY_MAP); write_if_entry(&moa, (struct EntryHead ***) &moa_p_p); write_if_entry(&mod, (struct EntryHead ***) &mod_p_p); - object_flags = action_flags = READY_OBJ; } - if (!context->token0) + if (token0) + { + parsetest_too_many_values(); + if (!( start_entry(token0, token1, str_act, &action_flags, + sizeof(struct MapObjAct),(struct EntryHead**) &moa, + (struct EntryHead *) world.map_obj_acts) + || start_entry(token0, token1, str_obj, &object_flags, + sizeof(struct MapObjDef),(struct EntryHead**) &mod, + (struct EntryHead *) world.map_obj_defs) + || start_map(token0, str_map, &map_flags) + || set_player_type(token0, str_player, token1) + || set_members(token0, token1, &object_flags, &action_flags, + &map_flags, (struct MapObjDef *)mod, + (struct MapObjAct *) moa))) + { + parse_unknown_arg(); + } + } +} + + + +static uint8_t start_entry(char * token0, char * token1, char * comparand, + uint8_t * flags, size_t size, + struct EntryHead ** entry, + struct EntryHead * entry_cmp) +{ + if (strcmp(token0, comparand)) { - set_cleanup_flag(CLEANUP_MAP_OBJECT_ACTS | CLEANUP_MAP_OBJECT_DEFS); - test_corpse_ids(); - return; + return 0; } - if (!( new_entry(context, str_act, &action_flags, - sizeof(struct MapObjAct), (struct EntryHead**) &moa, - (struct EntryHead *) world.map_obj_acts) - || new_entry(context, str_obj, &object_flags, - sizeof(struct MapObjDef), (struct EntryHead**) &mod, - (struct EntryHead *) world.map_obj_defs) - || set_members(context, &object_flags, &action_flags, - (struct MapObjDef *) mod, (struct MapObjAct *) moa))) + *entry = (struct EntryHead *) parse_init_entry(flags, size); + parsetest_int(token1, '8'); + (*entry)-> id = atoi(token1); + for (; NULL != entry_cmp; entry_cmp = entry_cmp->next) { - err_line(1, context->line, context->err_pre, "Unknown argument"); + parse_id_uniq((*entry)->id == entry_cmp->id); } + return 1; } -static uint8_t new_entry(struct Context * context, char * comparand, - uint8_t * flags, size_t size, - struct EntryHead ** entry,struct EntryHead * entry_cmp) +static uint8_t start_map(char * token0, char * comparand, uint8_t * map_flags) { - char * f_name = "new_entry()"; - char * err_uni = "Declaration of ID already used."; - if (!strcmp(context->token0, comparand)) + if (strcmp(token0, comparand)) { - * flags = EDIT_STARTED; - * entry = try_malloc(size, f_name); - set_uint8(context, &((*entry)->id)); - for (; NULL != entry_cmp; entry_cmp = entry_cmp->next) - { - err_line((*entry)->id == entry_cmp->id, - context->line, context->err_pre, err_uni); - } - return 1; + return 0; } - return 0; + *map_flags = EDIT_STARTED; + return 1; } @@ -171,10 +199,10 @@ static void write_if_entry(struct EntryHead ** entry, { if (*entry) { - (* entry)->next = NULL; - ** entry_p_p_p = *entry; - * entry_p_p_p = &((*entry)->next); - * entry = NULL; /* So later runs of this don't re-append same entry. */ + (*entry)->next = NULL; + **entry_p_p_p = *entry; + *entry_p_p_p = &((*entry)->next); + *entry = NULL; /* So later runs of this don't re-append same entry. */ } } @@ -183,10 +211,11 @@ static void write_if_entry(struct EntryHead ** entry, static void test_corpse_ids() { char * f_name = "test_corpse_ids()"; - char * err_corpse_prefix = "In the object definition DB, one object corpse " - "ID does not reference any known object in the " - "DB. ID of responsible object: "; - char * err_corpse = try_malloc(strlen(err_corpse_prefix) + 3 + 1, f_name); + char * prefix = "In the object definitions DB, one object corpse ID does " + "not reference any known object in the DB. ID of " + "responsible object: "; + size_t size = strlen(prefix) + 3 + 1; /* 3: uint8_t representation strlen */ + char * err_corpse = try_malloc(size, f_name); struct MapObjDef * test_entry_0 = world.map_obj_defs; for (; test_entry_0; test_entry_0 = test_entry_0->next) { @@ -199,7 +228,8 @@ static void test_corpse_ids() corpse_id_found = 1; } } - sprintf(err_corpse, "%s%d", err_corpse_prefix, test_entry_0->id); + int test = snprintf(err_corpse, size, "%s%d", prefix, test_entry_0->id); + exit_trouble(test < 0, f_name, "snprintf()"); exit_err(!corpse_id_found, err_corpse); } free(err_corpse); @@ -207,13 +237,50 @@ static void test_corpse_ids() -static uint8_t set_members(struct Context * context, uint8_t * object_flags, - uint8_t * action_flags, struct MapObjDef * mod, - struct MapObjAct * moa) +static uint8_t set_map_members(char * token0, char * token1, uint8_t * map_flags) { - if ( * action_flags & EDIT_STARTED - && set_val(context, "NAME", action_flags, - NAME_SET, 's', (char *) &moa->name)) + if ( parse_val(token0, token1, "HEIGHT", map_flags, + HEIGHT_SET, 'i', (char *) &world.map.size.y) + || parse_val(token0, token1, "WIDTH", map_flags, + WIDTH_SET, 'i', (char *) &world.map.size.x)) + { + int test = atoi(token1) > 256 || atoi(token1) < 1; + err_line(test, "Value must be >= 1 and <= 256."); + return 1; + } + else if ( parse_val(token0, token1, "DIST_ORTHOGONAL", map_flags, + ORTH_SET, '8', (char *) &world.map.dist_orthogonal) + || parse_val(token0, token1, "DIST_DIAGONAL", map_flags, + DIAG_SET, '8', (char *) &world.map.dist_diagonal)) + { + err_line(0 == atoi(token1), "Value must not be zero."); + return 1; + } + return 0; +} + + + +static uint8_t set_player_type(char * token0, char * comparand, char * token1) +{ + if (strcmp(token0, comparand)) + { + return 0; + } + parsetest_int(token1, '8'); + world.player_type = atoi(token1); + return 1; +} + + + +static uint8_t set_members(char * token0, char * token1, uint8_t * object_flags, + uint8_t * action_flags, uint8_t * map_flags, + struct MapObjDef * mod, struct MapObjAct * moa) +{ + if ( *action_flags & EDIT_STARTED + && parse_val(token0, token1, "NAME", action_flags, + NAME_SET, 's', (char *) &moa->name)) { if (!( try_func_name(moa, "move", actor_move) || try_func_name(moa, "pick_up", actor_pick) @@ -225,18 +292,21 @@ static uint8_t set_members(struct Context * context, uint8_t * object_flags, *action_flags = *action_flags | NAME_SET; return 1; } - else if ( set_val(context, "NAME", object_flags, - NAME_SET, 's', (char *) &mod->name) - || set_val(context, "SYMBOL", object_flags, - SYMBOL_SET, 'c', (char *) &mod->char_on_map) - || set_val(context, "EFFORT", action_flags, - EFFORT_SET, '8', (char *) &moa->effort) - || set_val(context, "LIFEPOINTS", object_flags, - LIFEPOINTS_SET, '8', (char *) &mod->lifepoints) - || set_val(context, "CONSUMABLE", object_flags, - CONSUMABLE_SET, '8', (char *) &mod->consumable) - || set_val(context, "CORPSE_ID", object_flags, - CORPSE_ID_SET, '8', (char *) &mod->corpse_id)) + else if ( set_map_members(token0, token1, map_flags) + || parse_val(token0, token1, "NAME", object_flags, + NAME_SET, 's', (char *) &mod->name) + || parse_val(token0, token1, "SYMBOL", object_flags, + SYMBOL_SET, 'c', (char *) &mod->char_on_map) + || parse_val(token0, token1, "EFFORT", action_flags, + EFFORT_SET, '8', (char *) &moa->effort) + || parse_val(token0, token1, "START_NUMBER", object_flags, + START_N_SET, '8', (char *) &mod->start_n) + || parse_val(token0, token1, "LIFEPOINTS", object_flags, + LIFEPOINTS_SET, '8', (char *) &mod->lifepoints) + || parse_val(token0, token1, "CONSUMABLE", object_flags, + CONSUMABLE_SET, '8', (char *) &mod->consumable) + || parse_val(token0, token1, "CORPSE_ID", object_flags, + CORPSE_ID_SET, '8', (char *) &mod->corpse_id)) { return 1; } @@ -245,8 +315,8 @@ static uint8_t set_members(struct Context * context, uint8_t * object_flags, -static uint8_t try_func_name(struct MapObjAct * moa, - char * name, void (* func) (struct MapObj *)) +static uint8_t try_func_name(struct MapObjAct * moa, char * name, + void (* func) (struct MapObj *)) { if (0 == strcmp(moa->name, name)) { @@ -261,4 +331,18 @@ static uint8_t try_func_name(struct MapObjAct * moa, extern void read_config_file() { parse_file(world.path_config, tokens_into_entries); + exit_err(!world.map.size.y, "Map not defined in config file."); + uint8_t player_type_is_valid = 0; + struct MapObjDef * mod; + for (mod = world.map_obj_defs; NULL != mod; mod = mod->next) + { + if (world.player_type == mod->id) + { + player_type_is_valid = 1; + break; + } + } + exit_err(!player_type_is_valid, "No valid map object type set for player."); + set_cleanup_flag(CLEANUP_MAP_OBJECT_ACTS | CLEANUP_MAP_OBJECT_DEFS); + test_corpse_ids(); }