[Change] Tweaked entire hyperspace distance system to be more sane.

src/llua_pilot.c

@@ -190,6 +190,7 @@ static int pilot_addFleet(lua_State* L) {
   int i, j;
   unsigned int p;
   double a;
+  double d;
   Vec2 vv, vp, vn;
   FleetPilot* plt;
   LuaPilot lp;
@@ -232,9 +233,9 @@ static int pilot_addFleet(lua_State* L) {
   /* Use position passed if possible. */
   if(lv != NULL)
     vectcpy(&vp, &lv->vec);
-  else
+  else {
-    vect_pset(&vp, RNG(MIN_HYPERSPACE_DIST*2, MIN_HYPERSPACE_DIST*3),
+    d = RNGF()*(HYPERSPACE_ENTER_MAX-HYPERSPACE_ENTER_MIN) + HYPERSPACE_ENTER_MIN;
-        RNG(0,360)*M_PI/180.);
+  }
 
   j = 0;
   lua_newtable(L);
@@ -248,15 +249,15 @@ static int pilot_addFleet(lua_State* L) {
 
       /* Set velocity only if no position is set.. */
       if(lv != NULL) {
-        if(VMOD(lv->vec) > MIN_HYPERSPACE_DIST) {
+        if(VMOD(lv->vec) > HYPERSPACE_ENTER_MIN*0.9) {
           a = vect_angle(&vp, &vn);
-          vect_pset(&vv, plt->ship->speed * 3., a);
+          vect_pset(&vv, HYPERSPACE_VEL, a);
         }
         else vectnull(&vv);
       }
       else { /* Enterting via hyperspace. */
         a = vect_angle(&vp, &vn);
-        vect_pset(&vv, plt->ship->speed * 3., a);
+        vect_pset(&vv, HYPERSPACE_VEL, a);
       }
 
       /* Create the pilot. */

src/pilot.c

@@ -819,7 +819,7 @@ static void pilot_hyperspace(Pilot* p) {
       return;
     }
     /* Keep accelerating - hyperspace uses much bigger accel. */
-    vect_pset(&p->solid->force, p->thrust * 5., p->solid->dir);
+    vect_pset(&p->solid->force, HYPERSPACE_THRUST*p->solid->mass, p->solid->dir);
   }
   /* Engines getting ready for the jump. */
   else if(pilot_isFlag(p, PILOT_HYP_BEGIN)) {

src/pilot.h

@@ -9,12 +9,18 @@
 
 #define PLAYER_ID 1                     /**< Player pilot ID. */
 
+/* Hyperspace parameters. */
 #define HYPERSPACE_ENGINE_DELAY   3000  /**< Warm up the engines. */
 #define HYPERSPACE_FLY_DELAY      5000  /**< Time taken to hyperspace. */
 #define HYPERSPACE_STARS_BLUR     2000  /**< Time stars blur. */
 #define HYPERSPACE_STARS_LENGTH   1000  /**< Length the stars blur to at max. */
 #define HYPERSPACE_FADEOUT        1000  /**< Time fadeout. */
 #define HYPERSPACE_FUEL           100   /**< Amount of fuel taken. */
+#define HYPERSPACE_THRUST         2000. /**< How much thrust you use in hyperspace. */
+#define HYPERSPACE_VEL            HYPERSPACE_THRUST*(HYPERSPACE_FLY_DELAY/1000) /**< Vel at hyp.*/
+#define HYPERSPACE_ENTER_MIN      HYPERSPACE_VEL*0.5  /**< Min entering distance. */
+#define HYPERSPACE_ENTER_MAX      HYPERSPACE_VEL*0.6  /**< Max entering distance. */
+#define HYPERSPACE_EXIT_MIN       1500. /**< Min distance to begin jumping. */
 
 /* Aproximation for pilot size. */
 #define PILOT_SIZE_APROX          0.8   /**< Approximation for pilot size. */

src/player.c

@@ -1820,6 +1820,7 @@ void player_jump(void) {
  */
 void player_brokeHyperspace(void) {
   unsigned int tl, th;
+  double d;
 
   /* Calculate the time it takes, call before space_init. */
   tl = (unsigned int) floor(sqrt((double)player->solid->mass)/5.);
@@ -1832,8 +1833,8 @@ void player_brokeHyperspace(void) {
   space_init(systems_stack[cur_system->jumps[hyperspace_target]].name);
 
   /* Set position, pilot_update will handle the lowering of velocity. */
-  player_warp(-cos(player->solid->dir) * MIN_HYPERSPACE_DIST * 2.5,
+  d = RNGF()*(HYPERSPACE_ENTER_MAX-HYPERSPACE_ENTER_MIN) + HYPERSPACE_ENTER_MIN;
-              -sin(player->solid->dir) * MIN_HYPERSPACE_DIST * 2.5);
+  player_warp(-cos(player->solid->dir) * d, -sin(player->solid->dir) * d);
 
   /* Reduce fuel. */
   player->fuel -= HYPERSPACE_FUEL;

src/space.c

@@ -253,7 +253,7 @@ int space_canHyperspace(Pilot* p) {
 
   for(i = 0; i < cur_system->nplanets; i++) {
     d = vect_dist(&p->solid->pos, &cur_system->planets[i]->pos);
-    if(d < MIN_HYPERSPACE_DIST)
+    if(d < HYPERSPACE_EXIT_MIN)
       return 0;
   }
   return 1;
@@ -423,13 +423,9 @@ static void space_addFleet(Fleet* fleet, int init) {
   FleetPilot* plt;
   Planet* planet;
   int i, c;
-  double a;
+  double a, d;
   Vec2 vv, vp, vn;
 
-  /* Simulate them coming from hyperspace. */
-  vect_pset(&vp, RNG(MIN_HYPERSPACE_DIST*2, MIN_HYPERSPACE_DIST*3),
-            RNG(0, 360)*M_PI/180.);
-
   /* Needed to determine angle. */
   vectnull(&vn);
 
@@ -446,8 +442,8 @@ static void space_addFleet(Fleet* fleet, int init) {
 
   /* Simulate they came from hyperspace. */
   if(c == 0) {
-    vect_pset(&vp, RNG(MIN_HYPERSPACE_DIST, MIN_HYPERSPACE_DIST*3.),
+    d = RNGF()*(HYPERSPACE_ENTER_MAX-HYPERSPACE_ENTER_MIN) + HYPERSPACE_ENTER_MIN;
-        RNG(0,360)*M_PI/180.);
+    vect_pset(&vp, d, RNG(0,360)*M_PI/180.);
   }
 
   /* Starting out landed or heading towards landing. */
@@ -463,36 +459,49 @@ static void space_addFleet(Fleet* fleet, int init) {
 
     /* No suitable planet found. */
     if(planet == NULL) {
-      vect_pset(&vp, RNG(MIN_HYPERSPACE_DIST, MIN_HYPERSPACE_DIST*3.),
+      d = RNGF()*(HYPERSPACE_ENTER_MAX-HYPERSPACE_ENTER_MIN) + HYPERSPACE_ENTER_MIN;
-          RNG(0, 360)*M_PI/180.);
+      vect_pset(&vp, d, RNG(0,360)*M_PI/180.);
       c = 0;
-    } else /* Set position to be planet position. */
+    } else {
-      vectcpy(&vp, &planet->pos);
+      /* Start out landed. */
+      if(c == 1)
+        vectcpy(&vp, &planet->pos);
+      /* Start out near landed. */
+      else if(c == 2) {
+        d = RNGF()*(HYPERSPACE_ENTER_MAX-HYPERSPACE_ENTER_MIN) + HYPERSPACE_ENTER_MIN;
+        vect_pset(&vp, d, RNG(0,360)*M_PI/180.);
+      }
+    }
   }
 
   for(i = 0; i < fleet->npilots; i++)
     plt = &fleet->pilots[i];
   if(RNG(0, 100) <= plt->chance) {
-      vect_cadd(&vp, RNG(75, 150) * (RNG(0,1) ? 1 : -1),
+    /* Other ships in the fleet should start split up. */
-                RNG(75, 150) * (RNG(0,1) ? 1 : -1));
+    vect_cadd(&vp, RNG(75, 150) * (RNG(0,1) ? 1 : -1),
-      a = vect_angle(&vp, &vn);
+              RNG(75, 150) * (RNG(0,1) ? 1 : -1));
+    a = vect_angle(&vp, &vn);
   
-      /* Entering via hyperspace. */
+    /* Entering via hyperspace. */
-      if(c == 0)
+    if(c == 0)
-        vect_pset(&vv, plt->ship->speed * 3., a);
+      vect_pset(&vv, HYPERSPACE_VEL, a);
-      /* Starting out landed. */
+    /* Starting out landed. */
-      else if(c == 1)
+    else if(c == 1)
-        vectnull(&vv);
+      vectnull(&vv);
+    /* Starting out almost landed. */
+    else if(c == 2)
+      /* Put speed at half in case they start very near. */
+      vect_pset(&vv, plt->ship->speed * 0.5, a);
 
-      pilot_create(plt->ship,
+    pilot_create(plt->ship,
-          plt->name,
+        plt->name,
-          fleet->faction,
+        fleet->faction,
-          (plt->ai != NULL) ? fleet->ai : fleet->ai, /* Pilot AI override. */
+        (plt->ai != NULL) ? plt->ai : fleet->ai, /* Pilot AI override. */
-          a,
+        a,
-          &vp,
+        &vp,
-          &vv,
+        &vv,
-          0);
+        0);
-    }
+  }
 }
 
 /* Init the system. */

src/space.h

@@ -4,7 +4,6 @@
 #include "economy.h"
 #include "pilot.h"
 
-#define MIN_HYPERSPACE_DIST 1500  /**< Minimum distance to initiate hyperspace. */
 #define MAX_HYPERSPACE_VEL  25    /**< Speed to brake to before jumping. */
 
 #define PLANET_TECH_MAX   8       /**< Amount of special techs a planet can have. */