diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/map/script.c | 47 | ||||
| -rw-r--r-- | src/map/script.h | 3 |
2 files changed, 40 insertions, 10 deletions
diff --git a/src/map/script.c b/src/map/script.c index b26ae33e1..dd19e79e2 100644 --- a/src/map/script.c +++ b/src/map/script.c @@ -1343,10 +1343,8 @@ const char* parse_syntax(const char* p) v = p2-p; // length of word at p2 memcpy(label,p,v); label[v]='\0'; - v = search_str(label); - if (v < 0 || str_data[v].type != C_INT) + if( !script_get_constant(label, &v) ) disp_error_message("parse_syntax: 'case' label not integer",p); - v = str_data[v].val; p = skip_word(p); } else { //Numeric value if((*p == '-' || *p == '+') && ISDIGIT(p[1])) // pre-skip because '-' can not skip_word @@ -1918,6 +1916,40 @@ static void add_buildin_func(void) } } +/// Retrieves the value of a constant. +bool script_get_constant(const char* name, int* value) +{ + int n = search_str(name); + + if( n == -1 || str_data[n].type != C_INT ) + {// not found or not a constant + return false; + } + value[0] = str_data[n].val; + + return true; +} + +/// Creates new constant or parameter with given value. +void script_set_constant(const char* name, int value, bool isparameter) +{ + int n = add_str(name); + + if( str_data[n].type == C_NOP ) + {// new + str_data[n].type = isparameter ? C_PARAM : C_INT; + str_data[n].val = value; + } + else if( str_data[n].type == C_PARAM || str_data[n].type == C_INT ) + {// existing parameter or constant + ShowError("script_set_constant: Attempted to overwrite existing %s '%s' (old value=%d, new value=%d).\n", ( str_data[n].type == C_PARAM ) ? "parameter" : "constant", name, str_data[n].val, value); + } + else + {// existing name + ShowError("script_set_constant: Invalid name for %s '%s' (already defined as %s).\n", isparameter ? "parameter" : "constant", name, script_op2name(str_data[n].type)); + } +} + /*========================================== * 定数データベースの読み込み *------------------------------------------*/ @@ -1925,7 +1957,7 @@ static void read_constdb(void) { FILE *fp; char line[1024],name[1024],val[1024]; - int n,type; + int type; sprintf(line, "%s/const.txt", db_path); fp=fopen(line, "r"); @@ -1940,12 +1972,7 @@ static void read_constdb(void) type=0; if(sscanf(line,"%[A-Za-z0-9_],%[-0-9xXA-Fa-f],%d",name,val,&type)>=2 || sscanf(line,"%[A-Za-z0-9_] %[-0-9xXA-Fa-f] %d",name,val,&type)>=2){ - n=add_str(name); - if(type==0) - str_data[n].type=C_INT; - else - str_data[n].type=C_PARAM; - str_data[n].val= (int)strtol(val,NULL,0); + script_set_constant(name, (int)strtol(val, NULL, 0), (bool)type); } } fclose(fp); diff --git a/src/map/script.h b/src/map/script.h index d6ede0e8b..c272f2d32 100644 --- a/src/map/script.h +++ b/src/map/script.h @@ -167,6 +167,9 @@ struct DBMap* script_get_label_db(void); struct DBMap* script_get_userfunc_db(void); void script_run_autobonus(const char *autobonus,int id, int pos); +bool script_get_constant(const char* name, int* value); +void script_set_constant(const char* name, int value, bool isparameter); + void script_cleararray_pc(struct map_session_data* sd, const char* varname, void* value); void script_setarray_pc(struct map_session_data* sd, const char* varname, uint8 idx, void* value, int* refcache); |