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1 | /* infinite.inc | |
2 | ** Erweitert SA:MP um unendlich viele unendlich große Arrays. | |
3 | ** Copyright (c) tionsys.de | |
4 | */ | |
5 | ||
6 | #include <a_samp> | |
7 | ||
8 | static DB:inf_database; | |
9 | static database_count = 0; // AUTOINCREMENT scheint nicht zu funktionieren ._. | |
10 | ||
11 | public OnGameModeInit() { | |
12 | inf_initDatabase(); | |
13 | ||
14 | return CallLocalFunction("inf_OnGameModeInit", ""); | |
15 | - | inf_database = db_open("infinite_arrays.db"); |
15 | + | |
16 | - | db_query(inf_database, "CREATE TABLE array_vars (id integer, array_name TEXT, array_value TEXT);"); |
16 | + | |
17 | public OnFilterScriptInit() { | |
18 | inf_initDatabase(); | |
19 | ||
20 | return CallLocalFunction("inf_OnFilterScriptInit", ""); | |
21 | } | |
22 | ||
23 | stock inf_initDatabase() { | |
24 | // Datenbank bei jedem Start löschen und neu initialisieren | |
25 | if(fexist("infinite_arrays.db")) | |
26 | fremove("infinite_arrays.db"); | |
27 | inf_database = db_open("infinite_arrays.db"); | |
28 | db_query(inf_database, "CREATE TABLE array_vars (id integer, array_name TEXT, array_value TEXT);"); | |
29 | } | |
30 | ||
31 | forward ArrayPushString(array[], value[]); | |
32 | public ArrayPushString(array[], value[]) { | |
33 | if(strlen(array) == 0 || strlen(array) >= 32) { | |
34 | printf("<=[ Infinite Array ]=>\nFehler - der Array-Name darf nicht länger als 32 Zeichen sein.\nAktuell: \"%s\" (Zeichen: %d)", array, strlen(array)); | |
35 | return false; | |
36 | } | |
37 | if(strlen(value) == 0 || strlen(value) >= 128) { | |
38 | printf("<=[ Infinite Array ]=>\nFehler - der Array-Wert darf nicht länger als 128 Zeichen sein.\nAktuell: \"%s\" (Zeichen: %d)", value, strlen(value)); | |
39 | return false; | |
40 | } | |
41 | // v 80 = "Grundgerüst", 258 = 2*128 (worst case: value ist 32 mal "'", wird also zu 32 mal "\'"), 64 = 2*array | |
42 | new query[80 + 256 + 64]; | |
43 | format(query, sizeof(query), "INSERT INTO array_vars (id, array_name, array_value) VALUES (%d, '%s', '%s');", database_count++, inf_arr_escape(array), inf_arr_escape(value)); | |
44 | db_query(inf_database, query); | |
45 | return true; | |
46 | } | |
47 | ||
48 | forward ArrayPushInteger(array[], value); | |
49 | public ArrayPushInteger(array[], value) { | |
50 | new str[128]; | |
51 | format(str, 128, "%d", value); | |
52 | ArrayPushString(array, str); | |
53 | } | |
54 | ||
55 | forward ArrayLength(array[]); | |
56 | public ArrayLength(array[]) { | |
57 | if(strlen(array) == 0 || strlen(array) >= 32) { | |
58 | printf("<=[ Infinite Array ]=>\nFehler - der Array-Name darf nicht länger als 32 Zeichen sein.\nAktuell: \"%s\" (Zeichen: %d)", array, strlen(array)); | |
59 | return false; | |
60 | } | |
61 | // v 60 = "Grundgerüst", 64 = 2*array | |
62 | new query[60 + 64]; | |
63 | format(query, sizeof(query), "SELECT COUNT(id) FROM array_vars WHERE array_name = '%s';", inf_arr_escape(array)); | |
64 | new DBResult:res = db_query(inf_database, query); | |
65 | db_get_field(res, 0, query, sizeof(query)); | |
66 | db_free_result(res); | |
67 | return strval(query); | |
68 | } | |
69 | ||
70 | forward ArrayPullString(array[], index, value[]); | |
71 | public ArrayPullString(array[], index, value[]) { | |
72 | if(strlen(array) == 0 || strlen(array) >= 32) { | |
73 | printf("<=[ Infinite Array ]=>\nFehler - der Array-Name darf nicht länger als 32 Zeichen sein.\nAktuell: \"%s\" (Zeichen: %d)", array, strlen(array)); | |
74 | return false; | |
75 | } | |
76 | new query[98 + 256 + 64]; | |
77 | format(query, sizeof(query), "SELECT array_value FROM array_vars WHERE array_name = '%s' ORDER BY id ASC LIMIT %d,1;", inf_arr_escape(array), index); | |
78 | new DBResult:res = db_query(inf_database, query); | |
79 | ||
80 | if(db_num_rows(res) >= 1) { | |
81 | db_get_field(res, 0, value, 128); | |
82 | } | |
83 | ||
84 | db_free_result(res); | |
85 | return db_num_rows(res) >= 1; | |
86 | } | |
87 | ||
88 | forward ArrayPullInteger(array[], index); | |
89 | public ArrayPullInteger(array[], index) { | |
90 | new str[128]; | |
91 | ArrayPullString(array, index, str); | |
92 | return strval(str); | |
93 | } | |
94 | ||
95 | forward ArrayDeleteIndex(array[], index); | |
96 | public ArrayDeleteIndex(array[], index) { | |
97 | if(strlen(array) == 0 || strlen(array) >= 32) { | |
98 | printf("<=[ Infinite Array ]=>\nFehler - der Array-Name darf nicht länger als 32 Zeichen sein.\nAktuell: \"%s\" (Zeichen: %d)", array, strlen(array)); | |
99 | return false; | |
100 | } | |
101 | // v 80 = "Grundgerüst", 258 = 2*128 (worst case: value ist 32 mal "'", wird also zu 32 mal "\'"), 64 = 2*array | |
102 | new query[113 + 64]; | |
103 | format(query, sizeof(query), "DELETE FROM array_vars WHERE id IN (SELECT id FROM array_vars WHERE array_name = '%s' ORDER BY id ASC LIMIT %d,1)", inf_arr_escape(array), index); | |
104 | db_query(inf_database, query); | |
105 | return true; | |
106 | } | |
107 | ||
108 | stock inf_arr_escape(str[]) { | |
109 | new copy[128]; | |
110 | format(copy, 128, str); | |
111 | str_replace("\\", "\\\\", copy); | |
112 | str_replace("\"", "\\\"", copy); | |
113 | return copy; | |
114 | } | |
115 | ||
116 | // Source: http://pastebin.com/bZsxHdK0 (Google result. No author found ._.) | |
117 | stock str_replace(const needle[], const replace[], haystack[], bool:ignorecase = true, needlen = sizeof(needle), haylen = sizeof(haystack)) { | |
118 | new count, index = strfind(haystack, needle, ignorecase); | |
119 | while(index != -1) { | |
120 | strdel(haystack, index, index + (needlen - 1)); | |
121 | strins(haystack, replace, index, haylen); | |
122 | index = strfind(haystack, needle, ignorecase); | |
123 | count++; | |
124 | } | |
125 | return count; | |
126 | } | |
127 | ||
128 | forward inf_OnGameModeInit(); | |
129 | #if defined _ALS_OnGameModeInit | |
130 | #undef OnGameModeInit | |
131 | #else | |
132 | #define _ALS_OnGameModeInit | |
133 | #endif | |
134 | #define OnGameModeInit inf_OnGameModeInit | |
135 | ||
136 | forward inf_OnFilterScriptInit(); | |
137 | #if defined _ALS_OnFilterScriptInit | |
138 | #undef OnFilterScriptInit | |
139 | #else | |
140 | #define _ALS_OnFilterScriptInit | |
141 | #endif | |
142 | #define OnFilterscriptInit inf_OnFilterScriptInit |