-#ifndef ITER_H
-#define ITER_H
-
-#define FOREACH_ARRAY(arr, start, end, cond, body) do { \
- for (int i = start; i < end; ++i) { \
- const noref entity it = arr[i]; \
- if (cond) { body } \
- } \
-} while(0)
-
-#define FOREACH_LIST(list, next, cond, body) do { \
- noref int i = 0; \
- for (entity it = list##_first; it; (it = it.next, ++i)) { \
- if (cond) { body } \
- } \
-} while(0)
+#pragma once
+
+#if 1
+#define ITER_CONST const
+#else
+#define ITER_CONST
+#endif
+
+#define FOREACH_ARRAY(arr, start, end, cond, body) \
+ MACRO_BEGIN \
+ { \
+ for (int _i = start; _i < end; ++_i) \
+ { \
+ const noref int i = _i; \
+ ITER_CONST noref entity it = arr[i]; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
#define FOREACH(list, cond, body) FOREACH_LIST(list, enemy, cond, body)
+#define FOREACH_LIST(list, next, cond, body) \
+ MACRO_BEGIN \
+ { \
+ int _i = 0; \
+ for (entity _it = list##_first; _it; (_it = _it.next, ++_i)) \
+ { \
+ const noref int i = _i; \
+ ITER_CONST noref entity it = _it; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define FOREACH_WORD(words, cond, body) \
+ MACRO_BEGIN \
+ { \
+ string _words = words; \
+ int _i = 0; \
+ for (string _it; (_it = car(_words)); (_words = cdr(_words), ++_i)) \
+ { \
+ const noref int i = _i; \
+ const noref string it = _it; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#define STRING_ITERATOR(this, s, i) \
+ string this##_s = s; \
+ int this##_i = i
+
+#define STRING_ITERATOR_SET(this, s, i) \
+ MACRO_BEGIN { \
+ this##_s = s; \
+ this##_i = i; \
+ } MACRO_END
+
+#define STRING_ITERATOR_GET(this) str2chr(this##_s, this##_i++)
+
+#define FOREACH_CHAR(s, cond, body) \
+ MACRO_BEGIN \
+ { \
+ STRING_ITERATOR(iter, s, 0); \
+ int _it; \
+ while ((_it = STRING_ITERATOR_GET(iter)) > 0) \
+ { \
+ const noref int it = _it; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+
+#if defined(CSQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #402;
+ entity(.entity fld, entity match, .entity tofield) _findchainentity_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainfloat_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #450;
+#elif defined(SVQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #402;
+ entity(.entity fld, entity match, .entity tofield) _findchainentity_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainfloat_tofield = #403;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #450;
+#elif defined(MENUQC)
+ entity(.string fld, string match, .entity tofield) _findchainstring_tofield = #26;
+ entity(.entity fld, entity match, .entity tofield) _findchainentity_tofield = #27;
+ entity(.float fld, float match, .entity tofield) _findchainfloat_tofield = #27;
+ entity(.float fld, float match, .entity tofield) _findchainflags_tofield = #88;
+#endif
+
+#define ORDERED(F) F##_UNORDERED
+
+#define FOREACH_ENTITY(cond, body) ORDERED(FOREACH_ENTITY)(cond, body)
+#define FOREACH_ENTITY_ORDERED(cond, body) \
+ MACRO_BEGIN { \
+ int _i = 0; \
+ for (entity _it = NULL; (_it = nextent(_it)); ++_i) \
+ { \
+ const noref int i = _i; \
+ ITER_CONST noref entity it = _it; \
+ if (cond) { LAMBDA(body) } \
+ } \
+ } MACRO_END
+/** marker field, always NULL */
+.entity _FOREACH_ENTITY_fld;
+
+.entity _FOREACH_ENTITY_next;
+noref string _FOREACH_ENTITY_mutex;
+#define FOREACH_ENTITY_UNORDERED(cond, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_mutex); \
+ _FOREACH_ENTITY_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainentity_tofield(_FOREACH_ENTITY_fld, NULL, _FOREACH_ENTITY_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_next, cond, body); \
+ _FOREACH_ENTITY_mutex = string_null; \
+ } MACRO_END
+
+
+#ifndef MENUQC
+entity(vector org, float rad, .entity tofield) _findradius_tofield = #22;
+#define FOREACH_ENTITY_RADIUS(org, dist, cond, body) FOREACH_ENTITY_RADIUS_UNORDERED(org, dist, cond, body)
+.entity _FOREACH_ENTITY_RADIUS_next;
+noref string _FOREACH_ENTITY_RADIUS_mutex;
+#define FOREACH_ENTITY_RADIUS_UNORDERED(org, dist, cond, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_RADIUS_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_RADIUS_mutex); \
+ _FOREACH_ENTITY_RADIUS_mutex = __FUNC__; \
+ entity _foundchain_first = _findradius_tofield(org, dist, _FOREACH_ENTITY_RADIUS_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_RADIUS_next, cond, body); \
+ _FOREACH_ENTITY_RADIUS_mutex = string_null; \
+ } MACRO_END
#endif
+
+
+#define FOREACH_ENTITY_CLASS(class, cond, body) ORDERED(FOREACH_ENTITY_CLASS)(class, cond, body)
+#define FOREACH_ENTITY_CLASS_ORDERED(class, cond, body) FOREACH_ENTITY_ORDERED(it.classname == class && (cond), body)
+.entity _FOREACH_ENTITY_CLASS_next;
+noref string _FOREACH_ENTITY_CLASS_mutex;
+#define FOREACH_ENTITY_CLASS_UNORDERED(class, cond, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_CLASS_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_CLASS_mutex); \
+ _FOREACH_ENTITY_CLASS_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainstring_tofield(classname, class, _FOREACH_ENTITY_CLASS_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_CLASS_next, cond, body); \
+ _FOREACH_ENTITY_CLASS_mutex = string_null; \
+ } MACRO_END
+
+
+
+#define FOREACH_ENTITY_FLOAT(fld, match, body) ORDERED(FOREACH_ENTITY_FLOAT)(fld, match, body)
+#define FOREACH_ENTITY_FLOAT_ORDERED(fld, match, body) FOREACH_ENTITY_ORDERED(it.fld == match, body)
+.entity _FOREACH_ENTITY_FLOAT_next;
+noref string _FOREACH_ENTITY_FLOAT_mutex;
+#define FOREACH_ENTITY_FLOAT_UNORDERED(fld, match, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_FLOAT_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_FLOAT_mutex); \
+ _FOREACH_ENTITY_FLOAT_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainfloat_tofield(fld, match, _FOREACH_ENTITY_FLOAT_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_FLOAT_next, true, body); \
+ _FOREACH_ENTITY_FLOAT_mutex = string_null; \
+ } MACRO_END
+
+
+
+#define FOREACH_ENTITY_FLAGS(fld, match, body) ORDERED(FOREACH_ENTITY_FLAGS)(fld, match, body)
+#define FOREACH_ENTITY_FLAGS_ORDERED(fld, match, body) FOREACH_ENTITY_ORDERED(it.fld & match, body)
+.entity _FOREACH_ENTITY_FLAGS_next;
+noref string _FOREACH_ENTITY_FLAGS_mutex;
+#define FOREACH_ENTITY_FLAGS_UNORDERED(fld, match, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_FLAGS_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_FLAGS_mutex); \
+ _FOREACH_ENTITY_FLAGS_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainflags_tofield(fld, match, _FOREACH_ENTITY_FLAGS_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_FLAGS_next, true, body); \
+ _FOREACH_ENTITY_FLAGS_mutex = string_null; \
+ } MACRO_END
+
+
+
+#define FOREACH_ENTITY_ENT(fld, match, body) ORDERED(FOREACH_ENTITY_ENT)(fld, match, body)
+#define FOREACH_ENTITY_ENT_ORDERED(fld, match, body) FOREACH_ENTITY_ORDERED(it.fld == match, body)
+.entity _FOREACH_ENTITY_ENT_next;
+noref string _FOREACH_ENTITY_ENT_mutex;
+#define FOREACH_ENTITY_ENT_UNORDERED(fld, match, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_ENT_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_ENT_mutex); \
+ _FOREACH_ENTITY_ENT_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainentity_tofield(fld, match, _FOREACH_ENTITY_ENT_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_ENT_next, true, body); \
+ _FOREACH_ENTITY_ENT_mutex = string_null; \
+ } MACRO_END
+
+
+
+#define FOREACH_ENTITY_STRING(fld, match, body) ORDERED(FOREACH_ENTITY_STRING)(fld, match, body)
+#define FOREACH_ENTITY_STRING_ORDERED(fld, match, body) FOREACH_ENTITY_ORDERED(it.fld == match, body)
+.entity _FOREACH_ENTITY_STRING_next;
+noref string _FOREACH_ENTITY_STRING_mutex;
+#define FOREACH_ENTITY_STRING_UNORDERED(fld, match, body) \
+ MACRO_BEGIN { \
+ if (_FOREACH_ENTITY_STRING_mutex) LOG_SEVEREF("Loop mutex held by %s", _FOREACH_ENTITY_STRING_mutex); \
+ _FOREACH_ENTITY_STRING_mutex = __FUNC__; \
+ entity _foundchain_first = _findchainstring_tofield(fld, match, _FOREACH_ENTITY_STRING_next); \
+ FOREACH_LIST(_foundchain, _FOREACH_ENTITY_STRING_next, true, body); \
+ _FOREACH_ENTITY_STRING_mutex = string_null; \
+ } MACRO_END