[Add] Adding spawns. It's uh.. Not working? I'll work on it some more later..

src/ai.c

@@ -686,7 +686,7 @@ static int ai_hyperspace(lua_State* L) {
   int dist;
 
   dist = space_hyperspace(cur_pilot);
-  if(dist == 0) return 0;
+  if(dist == 0.) return 0;
 
   lua_pushnumber(L,dist);
   return 1;

src/lephisto.c

@@ -249,6 +249,7 @@ static void update_space(void) {
 		pause_delay((unsigned int)dt*1000.);
 		return;
 	}
+	space_update(dt);
   weapons_update(dt);
 	spfx_update(dt);
   pilots_update(dt);

src/pause.c

@@ -11,6 +11,8 @@ int paused = 0; // Are we paused.
 // From pilot.c
 extern Pilot** pilot_stack;
 extern int pilots;
+// From space.c
+extern unsigned int spawn_timer;
 // From main.c
 extern unsigned int gtime;
 
@@ -25,6 +27,7 @@ void pause(void) {
   pilots_pause();
   weapons_pause();
 	spfx_pause();
+	spawn_timer -= SDL_GetTicks();
 
   paused = 1; // We should unpause it.
 }
@@ -35,6 +38,7 @@ void unpause(void) {
   pilots_unpause();
   weapons_unpause();
 	spfx_unpause();
+	spawn_timer += SDL_GetTicks();
 
   paused = 0;
 }

src/space.c

@@ -36,6 +36,7 @@
 #define FLAG_ASTEROIDSSET   (1<<2)
 #define FLAG_INTEFERENCESET (1<<3)
 
+// Star system stack and co.
 StarSystem* systems = NULL; 		// Star system stack.
 static int nsystems = 0;				// Number of star systems.
 static int nplanets = 0;				// Total number of loaded planets - A little silly.
@@ -45,6 +46,10 @@ StarSystem* cur_system = NULL; 	// Current star system.
 char* stardate = "Stardate";
 unsigned int date = 0; // time since epoch.
 
+// Fleet spawn rate.
+unsigned int spawn_timer = 0; // Controls spawn rate.
+
+// Star stack and co.
 #define STAR_BUF 100 // Area to leave around screen, more = less repitition.
 typedef struct Star_ {
   double x, y; // Position. It is simpler ligher to use two doubles than the physics.
@@ -57,6 +62,7 @@ static int mstars = 0;			// Memory stars are taking.
 
 // Intern
 static Planet* planet_get(const char* name);
+static void space_addFleet(Fleet* fleet);
 static StarSystem* system_parse(const xmlNodePtr parent);
 static void system_parseJumps(const xmlNodePtr parent);
 static PlanetClass planetclass_get(const char a);
@@ -176,10 +182,64 @@ int space_hyperspace(Pilot* p) {
   return 0;
 }
 
+// Basically used for spawning fleets.
+void space_update(const double dt) {
+	unsigned int t;
+	int i, j, f;
+
+	(void)dt; // Don't need it right now.
+
+	if(cur_system->nfleets == 0)
+		// Please stop checking that there are no fleets.
+		spawn_timer = t + 300000;
+
+	if(spawn_timer < t) {
+		// Time to possibly spawn.
+
+		// Spawn chance is based on overall percentage.
+		f = RNG(0, 100*cur_system->nfleets);
+		j = 0;
+		for(i = 0; i < cur_system->nfleets; i++) {
+			j += cur_system->fleets[i].chance;
+			if(f < j) {
+				// Add one fleet.
+				space_addFleet(cur_system->fleets[i].fleet);
+				break;
+			}
+		}
+		spawn_timer = t + 60000./(float)cur_system->nfleets;
+	}
+}
+
+// Crate a fleet.
+static void space_addFleet(Fleet* fleet) {
+	int i;
+	Vec2 v, vn;
+
+	// Simulate them coming from hyperspace.
+	vect_pset(&v, 2*RNG(MIN_HYPERSPACE_DIST/2, MIN_HYPERSPACE_DIST),
+				RNG(0, 360)*M_PI/180.);
+	vectnull(&vn);
+
+	for(i = 0; i < fleet->npilots; i++)
+		if(RNG(0, 100) <= fleet->pilots[i].chance) {
+			vect_cadd(&v, RNG(75, 150) * (RNG(0,1) ? 1 : -1),
+						RNG(75, 150) * (RNG(0,1) ? 1 : -1));
+
+			pilot_create(fleet->pilots[i].ship,
+						fleet->pilots[i].name,
+						fleet->faction,
+						fleet->ai,
+						vect_angle(&v, &vn),
+						&v,
+						NULL,
+						0);
+		}
+}
+
 // Init the system.
 void space_init(const char* sysname) {
-  int i, j;
-  Vec2 v, vn;
+  int i;
   
   // Cleanup some stuff.
   player_clear(); // Clears targets.
@@ -209,27 +269,12 @@ void space_init(const char* sysname) {
     }
   }
   // Set up fleets -> pilots.
-  vectnull(&vn);
   for(i = 0; i < cur_system->nfleets; i++)
-    if(RNG(0,100) <= cur_system->fleets[i].chance) {// Check fleet.
-      // Simulate ships coming from hyperspace.
-      vect_pset(&v, 2*RNG(MIN_HYPERSPACE_DIST/2, MIN_HYPERSPACE_DIST), RNG(0, 360)*M_PI/180.);
+		if(RNG(0,100) <= (cur_system->fleets[i].chance/2)) // Fleet check (50% chance).
+			space_addFleet(cur_system->fleets[i].fleet);
 	
-      for(j = 0; j < cur_system->fleets[i].fleet->npilots; j++)
-        if(RNG(0,100) <= cur_system->fleets[i].fleet->pilots[j].chance) {
-          // Other ships in the fleet should start split up.
-          vect_cadd(&v, RNG(75, 150) * (RNG(0,1) ? 1 : -1),
-                RNG(75, 150) * (RNG(0,1) ? 1 : -1));
-          pilot_create(cur_system->fleets[i].fleet->pilots[j].ship,
-                cur_system->fleets[i].fleet->pilots[j].name,
-                cur_system->fleets[i].fleet->faction,
-                cur_system->fleets[i].fleet->ai,
-                vect_angle(&v,&vn),
-                &v,
-                NULL,
-                0);
-        }
-    }
+	// Start the spawn timer.
+	spawn_timer = SDL_GetTicks() + 120000./(float)(cur_system->nfleets+1);
 }
 
 // Load the planets of name 'name'.

src/space.h

@@ -88,6 +88,9 @@ void space_exit(void);
 void space_render(double dt);
 void planets_render(void);
 
+// Update.
+void space_update(const double dt);
+
 // Misc.
 int space_canHyperspace(Pilot* p);
 int space_hyperspace(Pilot* p);