Move mutator system to common

[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / mutators / base.qc

diff --git a/qcsrc/server/mutators/base.qc b/qcsrc/server/mutators/base.qc
deleted file mode 100644 (file)
index 2f78ec1..0000000
--- a/qcsrc/server/mutators/base.qc
+++ /dev/null
@@ -1,125 +0,0 @@
-#include "base.qh"
-#include "../_all.qh"
-
-.bool() cbc_func;
-.entity cbc_next;
-.int cbc_order;
-
-entity CallbackChain_New(string name)
-{
-       entity e = spawn();
-       e.classname = "callbackchain";
-       e.netname = name;
-       return e;
-}
-
-bool CallbackChain_Add(entity cb, bool() func, int order)
-{
-       if (order & CBC_ORDER_FIRST) {
-               if (order & CBC_ORDER_LAST)
-                       if (cb.cbc_order & CBC_ORDER_ANY)
-                               return false;
-               if (cb.cbc_order & CBC_ORDER_FIRST)
-                       return false;
-       } else if (order & CBC_ORDER_LAST) {
-               if (cb.cbc_order & CBC_ORDER_LAST)
-                       return false;
-       }
-       entity thiscb = spawn();
-       thiscb.classname = "callback";
-       thiscb.cbc_func = func;
-       thiscb.cbc_order = order;
-       if (order & CBC_ORDER_FIRST) {
-               thiscb.cbc_next = cb.cbc_next;
-               cb.cbc_next = thiscb;
-       } else if (order & CBC_ORDER_LAST) {
-               entity e = cb;
-               while (e.cbc_next) e = e.cbc_next;
-               e.cbc_next = thiscb;
-       } else {
-               // by default we execute last, but before a possible CBC_ORDER_LAST callback
-               entity e = cb;
-               // we must make sure that we insert BEFORE an CBC_ORDER_LAST mutator!
-               while (e.cbc_next && !(e.cbc_next.cbc_order & CBC_ORDER_LAST)) e = e.cbc_next;
-               thiscb.cbc_next = e.cbc_next;
-               e.cbc_next = thiscb;
-       }
-       cb.cbc_order |= (order | CBC_ORDER_ANY);
-       return true;
-}
-
-int CallbackChain_Remove(entity cb, bool() func)
-{
-       int n = 0, order = 0;
-       for (entity e = cb; e.cbc_next; e = e.cbc_next) {
-               while (e.cbc_next.cbc_func == func) {
-                       // remove e.cbc_next from the chain
-                       entity e2 = e.cbc_next.cbc_next;
-                       remove(e.cbc_next);
-                       e.cbc_next = e2;
-                       ++n;
-               }
-               // e.cbc_next is now something we want to keep
-               order |= (e.cbc_next.cbc_order & CBC_ORDER_ANY);
-       }
-       cb.cbc_order = order;
-       return n;
-}
-
-bool CallbackChain_Call(entity cb)
-{
-       bool r = false;
-       for (entity e = cb; e.cbc_next; e = e.cbc_next) {
-               CallbackChain_ReturnValue = r;
-               r |= e.cbc_next.cbc_func();
-       }
-       return r; // callbacks return an error status, so 0 is default return value
-}
-
-const int MAX_MUTATORS = 15;
-string loaded_mutators[MAX_MUTATORS];
-bool Mutator_Add(mutatorfunc_t func, string name)
-{
-       int j = -1;
-       for (int i = 0; i < MAX_MUTATORS; ++i) {
-               if (name == loaded_mutators[i])
-                       return true; // already added
-               if (!(loaded_mutators[i]))
-                       j = i;
-       }
-       if (j < 0) {
-               backtrace("WARNING: too many mutators, cannot add any more\n");
-               return false;
-       }
-       loaded_mutators[j] = name;
-
-       if (!func(MUTATOR_ADDING)) {
-               // good
-               return true;
-       }
-
-       backtrace("WARNING: when adding mutator: adding failed, rolling back\n");
-
-       if (func(MUTATOR_ROLLING_BACK)) {
-               // baaaaad
-               error("WARNING: when adding mutator: rolling back failed");
-       }
-       return false;
-}
-void Mutator_Remove(mutatorfunc_t func, string name)
-{
-       int i;
-       for (i = 0; i < MAX_MUTATORS; ++i)
-               if (name == loaded_mutators[i])
-                       break;
-       if (i >= MAX_MUTATORS) {
-               backtrace("WARNING: removing not-added mutator\n");
-               return;
-       }
-       loaded_mutators[i] = string_null;
-
-       if (func(MUTATOR_REMOVING) != 0) {
-               // baaaaad
-               error("Mutator_Remove: removing mutator failed");
-       }
-}