[Add] Can now override pilot AI in a fleet.

[Change] Made fleet_parse() more up to date with xml.h

src/misn_lua.c

@@ -781,6 +781,7 @@ static int pilot_addFleet(lua_State* L) {
   unsigned int p;
   double a;
   Vec2 vv, vp, vn;
+  FleetPilot* plt;
 
   /* Parse first argument - Fleet name. */
   if(lua_isstring(L, 1)) fltname = (char*) lua_tostring(L, 1);
@@ -805,19 +806,21 @@ static int pilot_addFleet(lua_State* L) {
   /* Now we start adding pilots and toss ids into the table we return. */
   j = 0;
   for(i = 0; i < flt->npilots; i++) {
-    if(RNG(0, 100) <= flt->pilots[i].chance) {
+    plt = &flt->pilots[i];
+    if(RNG(0, 100) <= plt->chance) {
       /* Fleet displacement. */
       vect_cadd(&vp, RNG(75, 150) & (RNG(0, 1) ? 1: -1),
           RNG(75, 150) * (RNG(0, 1) ? 1 : -1));
 
       a = vect_angle(&vp, &vn);
       vectnull(&vv);
-      p = pilot_create(flt->pilots[i].ship,
-          flt->pilots[i].name,
+      p = pilot_create(plt->ship,
+          plt->name,
           flt->faction,
-          (fltai != NULL) ? /* AI override */
+          (fltai != NULL) ? /* Lua AI override */
             ai_getProfile(fltai) :
-            flt->ai,
+            (plt->ai != NULL) ? /* Pilot AI override. */
+              plt->ai : flt->ai,
           a,
           &vp,
           &vv,

src/pilot.c

@@ -1178,31 +1178,41 @@ static Fleet* fleet_parse(const xmlNodePtr parent) {
 
   do {
     /* Load all the data. */
-    if(strcmp((char*)node->name, "faction")==0)
-      tmp->faction = faction_get((char*)node->children->content);
-    else if(strcmp((char*)node->name, "ai")==0)
-      tmp->ai = ai_getProfile((char*)node->children->content);
-    else if(strcmp((char*)node->name, "pilots")==0) {
+    if(xml_isNode(node, "faction"))
+      tmp->faction = faction_get(xml_get(node));
+    else if(xml_isNode(node, "ai"))
+      tmp->ai = ai_getProfile(xml_get(node));
+    else if(xml_isNode(node, "pilots")) {
       cur = node->children;
       do {
-        if(strcmp((char*)cur->name, "pilot")==0) {
+        if(xml_isNode(cur, "pilot")) {
           tmp->npilots++; /* Pilot count. */
           pilot = MALLOC_L(FleetPilot);
 
-          /* Name is not obligatory. Will only override ship name. */
-          c = (char*)xmlGetProp(cur, (xmlChar*)"name"); /* Mallocs. */
-          pilot->name = c; /* No need to free here however. */
+          /* Check for name override. */
+          xmlr_attr(cur, "name", c);
+          pilot->name = c; /* No need to free since it will have to later. */
 
-          pilot->ship = ship_get((char*)cur->children->content);
+          /* Check for ai override. */
+          xmlr_attr(cur, "ai", c);
+          if(c != NULL) {
+            pilot->ai = ai_getProfile(c);
+            free(c);
+          }
+          else pilot->ai = NULL;
+
+          /* Load pilots ship. */
+          pilot->ship = ship_get(xml_get(cur));
           if(pilot->ship == NULL)
             WARN("Pilot %s in Fleet %s has null ship", pilot->name, tmp->name);
 
-          c = (char*)xmlGetProp(cur, (xmlChar*)"chance"); /* Mallocs. */
+          /* Load chance. */
+          xmlr_attr(cur, "chance", c);
           pilot->chance = atoi(c);
           if(pilot->chance == 0)
             WARN("Pilot %s in Fleet %s has 0%% chance of appearing",
                  pilot->name, tmp->name);
-          if(c) free(c); /* Free the external malloc. */
+          if(c != NULL) free(c); /* Free the external malloc. */
 
           tmp->pilots = realloc(tmp->pilots, sizeof(FleetPilot)*tmp->npilots);
           memcpy(tmp->pilots+(tmp->npilots-1), pilot, sizeof(FleetPilot));

src/pilot.h

@@ -127,6 +127,7 @@ typedef struct FleetPilot_ {
   Ship* ship;     /* Ship that the pilot is flying. */
   char* name;     /* For special 'unique' names. */
   int chance;     /* Chance of this pilot appearing in the fleet. */
+  AI_Profile* ai; /* AI different of fleets global ai. */
 } FleetPilot;
 
 typedef struct Fleet_ {

src/space.c

@@ -361,6 +361,7 @@ void space_update(const double dt) {
 
 /* Crate a fleet. */
 static void space_addFleet(Fleet* fleet) {
+  FleetPilot* plt;
   int i;
   double a;
   Vec2 vv, vp, vn;
@@ -371,17 +372,18 @@ static void space_addFleet(Fleet* fleet) {
   vectnull(&vn);
 
   for(i = 0; i < fleet->npilots; i++)
-    if(RNG(0, 100) <= fleet->pilots[i].chance) {
+    plt = &fleet->pilots[i];
+  if(RNG(0, 100) <= plt->chance) {
       vect_cadd(&vp, RNG(75, 150) * (RNG(0,1) ? 1 : -1),
                 RNG(75, 150) * (RNG(0,1) ? 1 : -1));
 
       a = vect_angle(&vp, &vn);
-      vect_pset(&vv, fleet->pilots[i].ship->speed * 2., a);
+      vect_pset(&vv, plt->ship->speed * 2., a);
 
-      pilot_create(fleet->pilots[i].ship,
-                   fleet->pilots[i].name,
+      pilot_create(plt->ship,
+          plt->name,
           fleet->faction,
-                   fleet->ai,
+          (plt->ai != NULL) ? fleet->ai : fleet->ai, /* Pilot AI override. */
           a,
           &vp,
           &vv,