X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=qcsrc%2Fcommon%2Foo.qh;h=3c7237ef408adb7ea2237536a175f4d19476a126;hb=4b58d4bcc6769c7047225a9840cea3515a3c5da1;hp=63b17089e48c0a8d080e30b797f46b689fd4385f;hpb=c6d440124df99b8b1f48fe7666332273535eb413;p=xonotic%2Fxonotic-data.pk3dir.git

diff --git a/qcsrc/common/oo.qh b/qcsrc/common/oo.qh
index 63b17089e..3c7237ef4 100644
--- a/qcsrc/common/oo.qh
+++ b/qcsrc/common/oo.qh
@@ -1,71 +1,139 @@
 #ifndef OO_H
 #define OO_H
 
+#include "registry.qh"
+
 #ifdef MENUQC
-	#define NULL (null_entity)
+    #define NULL (null_entity)
 #else
-	#define NULL (world)
+    #define NULL (world)
 #endif
 
 .string classname;
-.string vtblname;
-.entity vtblbase;
-entity spawnVtbl(entity this, entity base)
-{
-	entity vtbl = spawn();
-	copyentity(this, vtbl);
-	vtbl.vtblname = vtbl.classname;
-	vtbl.classname = "vtbl";
-	vtbl.vtblbase = base ? base : vtbl; // Top level objects use vtbl as base
-	return vtbl;
+/** 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;
 }
 
-entity Object_vtbl;
-entity spawnObject(entity this, entity)
-{
-	this = spawn();
-	this.classname = "Object";
-	if (!Object_vtbl) Object_vtbl = spawnVtbl(this, NULL);
-	return this;
-}
 
-// Classes have a `spawn##cname(entity, entity)` constructor
-// The parameters are used as locals for [[accumulate]]
+
+#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) (spawn##cname(NULL, NULL))
+#define NEW(cname, ...) \
+    OVERLOAD(spawn##cname, new(cname), ##__VA_ARGS__)
 
-#define CLASS(cname, base)                                          		\
-entity spawn##cname(entity this, entity basevtbl) {                 		\
-    this = NEW(base); basevtbl = base##_vtbl;                       		\
-}
+#define CONSTRUCT(cname, ...) \
+    OVERLOAD(spawn##cname, this, ##__VA_ARGS__)
 
-#define METHOD(cname, name, prototype)                              		\
-prototype cname##_##name;                                           		\
-.prototype name;                                                    		\
-[[accumulate]] entity spawn##cname(entity this, entity basevtbl) {  		\
-    this.name = cname##_##name;                                     		\
-}
+#define CONSTRUCTOR(cname, ...) \
+    cname OVERLOAD(spawn##cname, cname this, __VA_ARGS__) { return = this; } \
+    [[accumulate]] cname OVERLOAD(spawn##cname, cname this, __VA_ARGS__)
 
-#define ATTRIB(cname, name, type, val)                              		\
-.type name;                                                         		\
-[[accumulate]] entity spawn##cname(entity this, entity basevtbl) {  		\
-    this.name = val;                                                		\
-}
+.string vtblname;
+.entity vtblbase;
 
-#define ATTRIBARRAY(cname, name, type, cnt)                         		\
-.type name[cnt];
-
-#define ENDCLASS(cname)                                             		\
-.bool instanceOf##cname;                                            		\
-entity cname##_vtbl;                                                		\
-[[accumulate]] [[last]] entity spawn##cname(entity this, entity basevtbl) {	\
-    this.instanceOf##cname = true;                                  		\
-    this.classname = #cname;                                        		\
-    if (!cname##_vtbl) cname##_vtbl = spawnVtbl(this, basevtbl);    		\
-    return this;                                                    		\
-}
+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