-#ifndef OO_H
-#define OO_H
-
-#include "registry.qh"
-
-#ifdef MENUQC
- #define NULL (null_entity)
-#else
- #define NULL (world)
-#endif
-
-.string classname;
-/** Location entity was spawned from in source */
-.string sourceLocFile;
-.int sourceLocLine;
-entity _spawn();
-entity __spawn(string _classname, string _sourceFile, int _sourceLine) {
- entity this = _spawn();
- this.classname = _classname;
- this.sourceLocFile = _sourceFile;
- this.sourceLocLine = _sourceLine;
- return this;
-}
-
-
-
-#define entityclass(...) OVERLOAD(entityclass, __VA_ARGS__)
-#define entityclass_1(name) entityclass_2(name, Object)
-#ifndef QCC_SUPPORT_ENTITYCLASS
- #define entityclass_2(name, base) typedef entity name
- #define class(name)
- #define new(class) __spawn(#class, __FILE__, __LINE__)
-#else
- #define entityclass_2(name, base) entityclass name : base {}
- #define class(name) [[class(name)]]
- #define new(class) ((class) __spawn(#class, __FILE__, __LINE__))
-#endif
-
-// Classes have a `spawn##cname(entity)` constructor
-// The parameter is used across [[accumulate]] functions
-
-// Macro to hide this implementation detail
-#define NEW(cname, ...) \
- OVERLOAD(spawn##cname, new(cname), ##__VA_ARGS__)
-
-#define CONSTRUCT(cname, ...) \
- OVERLOAD(spawn##cname, this, ##__VA_ARGS__)
-
-#define CONSTRUCTOR(cname, ...) \
- cname OVERLOAD(spawn##cname, cname this, __VA_ARGS__) { return = this; } \
- [[accumulate]] cname OVERLOAD(spawn##cname, cname this, __VA_ARGS__)
-
-.string vtblname;
-.entity vtblbase;
-
-void RegisterClasses() { }
-STATIC_INIT(RegisterClasses) { RegisterClasses(); }
-
-#define VTBL(cname, base) \
- INIT_STATIC(cname); \
- entity cname##_vtbl; \
- void cname##_vtbl_init() { \
- cname e = new(vtbl); \
- spawn##cname##_static(e); \
- e.vtblname = #cname; \
- /* Top level objects refer to themselves */ \
- e.vtblbase = base##_vtbl ? base##_vtbl : e; \
- cname##_vtbl = e; \
- } \
- ACCUMULATE_FUNCTION(RegisterClasses, cname##_vtbl_init)
-
-#define INIT_STATIC(cname) [[accumulate]] void spawn##cname##_static(cname this)
-#define INIT(cname) [[accumulate]] cname spawn##cname##_1(cname this)
-
-#define CLASS(cname, base) \
- entityclass(cname, base); \
- class(cname) .bool instanceOf##cname; \
- VTBL(cname, base) \
- INIT_STATIC(cname) { \
- if (cname##_vtbl) { \
- copyentity(cname##_vtbl, this); \
- return; \
- } \
- spawn##base##_static(this); \
- this.instanceOf##cname = true; \
- } \
- INIT(cname) { \
- /* Only statically initialize the current class, it contains everything it inherits */ \
- if (cname##_vtbl.vtblname == this.classname) { \
- spawn##cname##_static(this); \
- this.classname = #cname; \
- this.vtblname = string_null; \
- this.vtblbase = cname##_vtbl; \
- } \
- spawn##base##_1(this); \
- }
-
-#define METHOD(cname, name, prototype) \
- class(cname) .prototype name; \
- prototype cname##_##name; \
- INIT_STATIC(cname) { this.name = cname##_##name; } \
- prototype cname##_##name
-
-#define ATTRIB(cname, name, type, val) \
- class(cname) .type name; \
- INIT(cname) { this.name = val; }
-
-#define ATTRIBARRAY(cname, name, type, cnt) \
- class(cname) .type name[cnt];
-
-#define ENDCLASS(cname) \
- [[last]] INIT(cname) { return this; }
-
-#define SUPER(cname) (cname##_vtbl.vtblbase)
-#define super (this.vtblbase.vtblbase)
-
-#define spawn_static(this)
-#define spawn_1(this)
-#define _vtbl NULL
-CLASS(Object, );
- METHOD(Object, describe, string(entity this)) {
- string s = _("No description");
- if (cvar("developer")) {
- for (int i = 0, n = numentityfields(); i < n; ++i) {
- string value = getentityfieldstring(i, this);
- if (value != "") s = sprintf("%s\n%s = %s", s, entityfieldname(i), value);
- }
- }
- return s;
- }
- METHOD(Object, display, void(entity this, void(string name, string icon) returns)) {
- returns(sprintf("entity %i", this), "nopreview_map");
- }
-ENDCLASS(Object)
-#undef spawn_static
-#undef spawn_1
-#undef _vtbl
-
-#endif
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