warpzonelib: when the same target is supported by multiple zones, randomize. However...

Possible uses:

- n warpzones with same target, n warpzones with matching targetname - may use any way to match them together randomly
- 2n warpzones with same target == targetname - any pair of them may get connected

Also, a new entity trigger_warpzone_reconnect that causes them to reconnect at runtime

diff --git a/qcsrc/warpzonelib/server.qc b/qcsrc/warpzonelib/server.qc
index 44e696aece4e632077fa2519e3e1cfa14e6b2086..05f55f4ce8103fc5b660b3557e88eb6c644ecf1d 100644 (file)
--- a/qcsrc/warpzonelib/server.qc
+++ b/qcsrc/warpzonelib/server.qc
@@ -252,10 +252,8 @@ float WarpZone_Projectile_Touch()
        return FALSE;
 }
 
-void WarpZone_InitStep_FindTarget()
+void WarpZone_InitStep_FindOriginTarget()
 {
-       entity e;
-
        if(self.killtarget != "")
        {
                self.aiment = find(world, targetname, self.killtarget);
@@ -265,23 +263,10 @@ void WarpZone_InitStep_FindTarget()
                        return;
                }
        }
-
-       // this way only one of the two ents needs to target
-       if(self.target != "")
-       {
-               e = find(world, targetname, self.target);
-               if(e)
-               {
-                       self.enemy = e;
-                       self.enemy.enemy = self;
-               }
-       }
 }
 
 void WarpZonePosition_InitStep_FindTarget()
 {
-       entity e;
-
        if(self.target == "")
        {
                error("Warp zone position with no target");
@@ -304,8 +289,6 @@ void WarpZonePosition_InitStep_FindTarget()
 
 void WarpZoneCamera_InitStep_FindTarget()
 {
-       entity e;
-
        if(self.target == "")
        {
                error("Camera with no target");
@@ -327,12 +310,6 @@ void WarpZone_InitStep_UpdateTransform()
        float i_s, i_t, n_t;
        string tex;
 
-       if(!self.enemy || self.enemy.enemy != self)
-       {
-               error("Invalid warp zone detected. Killed.");
-               return;
-       }
-
        org = self.origin;
        if(org == '0 0 0')
                org = 0.5 * (self.mins + self.maxs);
@@ -408,8 +385,45 @@ void WarpZone_InitStep_UpdateTransform()
        self.warpzone_origin = org;
        self.warpzone_angles = ang;
 }
+
+void WarpZone_InitStep_ClearTarget()
+{
+       if(self.enemy)
+               self.enemy.enemy = world;
+       self.enemy = world;
+}
+
+void WarpZone_InitStep_FindTarget()
+{
+       float i;
+       entity e, e2;
+
+       // this way only one of the two ents needs to target
+       if(self.target != "")
+       {
+               e2 = world;
+               for(e = world; (e = find(world, targetname, self.target)); )
+                       if(!e.enemy)
+                               if(random() * ++i < 1)
+                                       e2 = e;
+               if(!e2)
+               {
+                       error("Warpzone with non-existing target");
+                       return;
+               }
+               self.enemy = e2;
+               e2.enemy = self;
+       }
+}
+
 void WarpZone_InitStep_FinalizeTransform()
 {
+       if(!self.enemy || self.enemy.enemy != self)
+       {
+               error("Invalid warp zone detected. Killed.");
+               return;
+       }
+
        WarpZone_SetUp(self, self.warpzone_origin, self.warpzone_angles, self.enemy.warpzone_origin, self.enemy.warpzone_angles);
        self.touch = WarpZone_Touch;
 }
@@ -487,6 +501,19 @@ void spawnfunc_func_camera(void)
        self.warpzone_next = warpzone_camera_first;
        warpzone_camera_first = self;
 }
+void WarpZones_Reconnect()
+{
+       entity e;
+       e = self;
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               WarpZone_InitStep_ClearTarget();
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               WarpZone_InitStep_FindTarget();
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               WarpZone_InitStep_FinalizeTransform();
+       self = e;
+}
+
 void WarpZone_StartFrame()
 {
        entity e;
@@ -495,17 +522,38 @@ void WarpZone_StartFrame()
                warpzone_initialized = 1;
                e = self;
                for(self = warpzone_first; self; self = self.warpzone_next)
-                       WarpZone_InitStep_FindTarget();
+                       WarpZone_InitStep_FindOriginTarget();
                for(self = warpzone_position_first; self; self = self.warpzone_next)
                        WarpZonePosition_InitStep_FindTarget();
                for(self = warpzone_camera_first; self; self = self.warpzone_next)
                        WarpZoneCamera_InitStep_FindTarget();
                for(self = warpzone_first; self; self = self.warpzone_next)
                        WarpZone_InitStep_UpdateTransform();
-               for(self = warpzone_first; self; self = self.warpzone_next)
-                       WarpZone_InitStep_FinalizeTransform();
                self = e;
+               WarpZones_Reconnect();
        }
        for(e = world; (e = nextent(e)); )
                WarpZone_StoreProjectileData(e);
 }
+
+void target_warpzone_reconnect_use()
+{
+       entity e;
+       e = self;
+       // NOTE: this matches for target, not targetname, but of course
+       // targetname must be set too on the other entities
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               if(e.target == "" || self.target == e.target)
+                       WarpZone_InitStep_ClearTarget();
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               if(e.target == "" || self.target == e.target)
+                       WarpZone_InitStep_FindTarget();
+       for(self = warpzone_first; self; self = self.warpzone_next)
+               if(e.target == "" || self.target == e.target || self.enemy.target == e.target)
+                       WarpZone_InitStep_FinalizeTransform();
+}
+
+void trigger_warpzone_reconnect()
+{
+       self.use = target_warpzone_reconnect_use;
+}