[Add] Save purchased ships in a stack. Just need to be able to change them.

src/land.c

@@ -41,7 +41,7 @@ int landed = 0;
 static int land_wid = 0; // Primary land window.
 // For the second opened land window (We can only have 2 max).
 static int secondary_wid = 0;
-static Planet* planet = NULL;
+Planet* land_planet = NULL;
 
 // Commodity excahnge.
 static void commodity_exchange(void);
@@ -102,13 +102,14 @@ static void commodity_exchange(void) {
   window_addText(secondary_wid, -40, -100, BUTTON_WIDTH-20,
                  BUTTON_WIDTH, 0, "txtDesc", &gl_smallFont, &cBlack, NULL);
 
-  goods = malloc(sizeof(char*)*planet->ncommodities);
+  goods = malloc(sizeof(char*)*land_planet->ncommodities);
-  for(i = 0; i < planet->ncommodities; i++)
+  for(i = 0; i < land_planet->ncommodities; i++)
-    goods[i] = strdup(planet->commodities[i]->name);
+    goods[i] = strdup(land_planet->commodities[i]->name);
 
   window_addList(secondary_wid, 20, -40,
-                 COMMODITY_WIDTH-BUTTON_WIDTH-60, COMMODITY_HEIGHT-80-BUTTON_HEIGHT,
+                 COMMODITY_WIDTH-BUTTON_WIDTH-60,
-                 "lstGoods", goods, planet->ncommodities, 0, commodity_update);
+                 COMMODITY_HEIGHT-80-BUTTON_HEIGHT, "lstGoods",
+                 goods, land_planet->ncommodities, 0, commodity_update);
 
   commodity_update(NULL);
 }
@@ -185,7 +186,7 @@ static void outfits(void) {
   int noutfits;
   char buf[128];
 
-  snprintf(buf, 128, "%s - Outfits", planet->name);
+  snprintf(buf, 128, "%s - Outfits", land_planet->name);
   secondary_wid = window_create(buf, -1, -1,
                                 OUTFITS_WIDTH, OUTFITS_HEIGHT);
 
@@ -229,7 +230,7 @@ static void outfits(void) {
                  &gl_smallFont, NULL, NULL);
 
   // Set up the outfits to buy/sell.
-  outfits = outfit_getTech(&noutfits, planet->tech, PLANET_TECH_MAX);
+  outfits = outfit_getTech(&noutfits, land_planet->tech, PLANET_TECH_MAX);
   window_addList(secondary_wid, 20, 40,
                  200, OUTFITS_HEIGHT-80, "lstOutfits",
                  outfits, noutfits, 0, outfits_update);
@@ -371,7 +372,7 @@ static void shipyard(void) {
   int nships;
   char buf[128];
 
-  snprintf(buf, 128, "%s - Shipyard", planet->name);
+  snprintf(buf, 128, "%s - Shipyard", land_planet->name);
   secondary_wid = window_create(buf,
                                 -1, -1, SHIPYARD_WIDTH, SHIPYARD_HEIGHT);
 
@@ -411,7 +412,7 @@ static void shipyard(void) {
                  &gl_smallFont, NULL, NULL);
 
   // Setup the ships to buy/sell.
-  ships = ship_getTech(&nships, planet->tech, PLANET_TECH_MAX);
+  ships = ship_getTech(&nships, land_planet->tech, PLANET_TECH_MAX);
   window_addList(secondary_wid, 20, 40,
                  200, SHIPYARD_HEIGHT-80, "lstShipyard",
                  ships, nships, 0, shipyard_update);
@@ -482,7 +483,8 @@ static void spaceport_bar(void) {
 
   window_addText(secondary_wid, 20, -30,
                  BAR_WIDTH-40, BAR_HEIGHT - 40 - BUTTON_HEIGHT, 0,
-                 "txtDescription", &gl_smallFont, &cBlack, planet->bar_description);
+                 "txtDescription", &gl_smallFont, &cBlack,
+                 land_planet->bar_description);
 
   window_addButton(secondary_wid, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
                    "btnCloseBar", "Close", spaceport_bar_close);
@@ -526,7 +528,7 @@ void land(Planet* p) {
   music_load(MUSIC_LAND);
   music_play();
 
-  planet = p;
+  land_planet = p;
   land_wid = window_create(p->name, -1, -1, LAND_WIDTH, LAND_HEIGHT);
 
   // Pretty display.
@@ -537,25 +539,26 @@ void land(Planet* p) {
   window_addButton(land_wid, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
                    "btnTakeoff", "Takeoff", (void(*)(char*))takeoff);
 
-  if(planet_hasService(planet, PLANET_SERVICE_COMMODITY))
+  if(planet_hasService(land_planet, PLANET_SERVICE_COMMODITY))
     window_addButton(land_wid, -20, 20 + BUTTON_HEIGHT + 20,
                      BUTTON_WIDTH, BUTTON_HEIGHT, "btnCommodity",
                      "Commodity Exchange", (void(*)(char*))commodity_exchange);
 
-  if(planet_hasService(planet, PLANET_SERVICE_SHIPYARD))
+  if(planet_hasService(land_planet, PLANET_SERVICE_SHIPYARD))
     window_addButton(land_wid, -20 - BUTTON_WIDTH - 20, 20,
                      BUTTON_WIDTH, BUTTON_HEIGHT, "btnShipyard",
                      "Shipyard", (void(*)(char*))shipyard);
 
-  if(planet_hasService(planet, PLANET_SERVICE_OUTFITS))
+  if(planet_hasService(land_planet, PLANET_SERVICE_OUTFITS))
     window_addButton(land_wid, -20 - BUTTON_WIDTH - 20, 20 + BUTTON_HEIGHT + 20,
                      BUTTON_WIDTH, BUTTON_HEIGHT, "btnOutfits",
                      "Outfits", (void(*)(char*))outfits);
 
-  if(planet_hasService(planet, PLANET_SERVICE_BASIC)) {
+  if(planet_hasService(land_planet, PLANET_SERVICE_BASIC)) {
     window_addButton(land_wid, 20, 20,
                      BUTTON_WIDTH, BUTTON_HEIGHT, "btnNews",
                      "Mission Terminal", NULL);
+
     window_addButton(land_wid, 20, 20 + BUTTON_HEIGHT + 20,
                      BUTTON_WIDTH, BUTTON_HEIGHT, "btnBar",
                      "Spaceport Bar", (void(*)(char*))spaceport_bar);
@@ -573,14 +576,15 @@ void takeoff(void) {
   music_play();
 
   int sw, sh;
-  sw = planet->gfx_space->w;
+  sw = land_planet->gfx_space->w;
-  sh = planet->gfx_space->h;
+  sh = land_planet->gfx_space->h;
 
   // No longer authorized to land.
   player_rmFlag(PLAYER_LANDACK);
 
   // Set player to another position with random facing direction and no velocity.
-  player_warp(planet->pos.x + RNG(-sw/2, sw/2), planet->pos.y + RNG(-sh/2, sh/2));
+  player_warp(land_planet->pos.x + RNG(-sw/2, sw/2),
+      land_planet->pos.y + RNG(-sh/2, sh/2));
   vect_pset(&player->solid->vel, 0., 0.);
   player->solid->dir = RNG(0, 359) * M_PI/180.;
 
@@ -591,7 +595,7 @@ void takeoff(void) {
 
   space_init(NULL);
 
-  planet = NULL;
+  land_planet = NULL;
   window_destroy(land_wid);
   landed = 0;
 }

src/lephisto.c

@@ -205,6 +205,7 @@ int main(int argc, char** argv) {
   }
 
   // Unload data.
+  player_cleanup(); // Cleans up the player stuff.
   weapon_exit();    // Destroy all active weapons.
   space_exit();     // Clean up the universe!!!
   pilots_free();    // Free the pilots, they where locked up D:

src/pilot.c

@@ -49,7 +49,7 @@ static void pilot_update(Pilot* pilot, const double dt);
 static void pilot_hyperspace(Pilot* pilot);
 void pilot_render(Pilot* pilot);
 static void pilot_calcStats(Pilot* pilot);
-static void pilot_free(Pilot* p);
+void pilot_free(Pilot* p);
 static Fleet* fleet_parse(const xmlNodePtr parent);
 static void pilot_dead(Pilot* p);
 static int pilot_oquantity(Pilot* p, PilotOutfit* w);
@@ -749,7 +749,8 @@ unsigned int pilot_create(Ship* ship, char* name, Faction* faction,
 }
 
 // Copy src pilot to dest.
-void pilot_copy(Pilot* dest, Pilot* src) {
+Pilot* pilot_copy(Pilot* src) {
+  Pilot* dest = malloc(sizeof(Pilot));
   memcpy(dest, src, sizeof(Pilot));
   if(src->name) dest->name = strdup(src->name);
 
@@ -775,10 +776,12 @@ void pilot_copy(Pilot* dest, Pilot* src) {
 
   // Will set afterburner and correct stats.
   pilot_calcStats(dest);
+
+  return dest;
 }
 
 // Frees and cleans up a pilot.
-static void pilot_free(Pilot* p) {
+void pilot_free(Pilot* p) {
   if(player == p) player = NULL;
   solid_free(p->solid);
   if(p->outfits) free(p->outfits);

src/pilot.h

@@ -149,12 +149,13 @@ unsigned int pilot_create(Ship* ship, char* name, Faction* faction,
                           AI_Profile* ai, const double dir, const Vec2* pos,
                           const Vec2* vel, const int flags);
 
-void pilot_copy(Pilot* dest, Pilot* src);
+Pilot* pilot_copy(Pilot* src);
 
 // Init/Cleanup.
 void pilot_destroy(Pilot* p);
 void pilots_free(void);
 void pilots_clean(void);
+void pilot_free(Pilot* p);
 int fleet_load(void); // TODO
 void fleet_free(void);
 

src/player.c

@@ -32,6 +32,10 @@ Pilot* player = NULL; // extern in pilot.h
 static Ship* player_ship = NULL; // Temp ship to hold when naming it.
 // More hacks.
 static double player_px, player_py, player_vx, player_vy, player_dir;
+// Player pilot stack - Ships she owns.
+static Pilot** player_stack = NULL;
+static char** player_lstack = NULL; // Names of the planet the ships are at.
+static int player_nstack    = 0;
 // Player global properties.
 char* player_name = NULL;       // Player name.
 int player_credits = 0;         // Ze monies.
@@ -55,6 +59,9 @@ extern int pilots;
 // Space stuff for GUI.
 extern StarSystem* systems_stack;
 
+// Land stuff for the player_stack.
+extern Planet* land_planet;
+
 // GUI crap.
 typedef struct Radar_ {
   double x,y; // Position.
@@ -135,10 +142,14 @@ void player_destroyed(void);
 void player_new(void) {
   unsigned int wid;
   
+  // Let's not seg fault due to a lack of environment.
   player_setFlag(PLAYER_DESTROYED);
   vectnull(&player_cam);
   gl_bindCamera(&player_cam);
 
+  // Cleanup player stuff if we'll be re-creating.
+  player_cleanup();
+
   wid = window_create("Player Name", -1, -1, 240, 140);
 
   window_addText(wid, 30, -30, 180, 20, 0, "txtInfo",
@@ -152,7 +163,6 @@ static void player_nameClose(char* str) {
   unsigned int wid;
 
   wid = window_get("Player Name");
-  if(player_name) free(player_name);
   player_name = strdup(window_getInput(wid, "inpName"));
   window_destroy(wid);
 
@@ -267,8 +277,14 @@ static void player_nameShipClose(char* str) {
 // Change the players ship.
 static void player_newShipMake(char* name) {
   Vec2 vp, vv;
-  if(player)
+  if(player) {
+    player_stack = realloc(player_stack, sizeof(Pilot*)*(player_nstack+1));
+    player_stack[player_nstack] = pilot_copy(player);
+    player_lstack = realloc(player_lstack, sizeof(char*)*(player_nstack+1));
+    player_lstack[player_nstack] = strdup(land_planet->name);
+    player_nstack++;
     pilot_destroy(player);
+  }
 
   // In case we're respawning.
   player_rmFlag(PLAYER_DESTROYED);
@@ -282,6 +298,28 @@ static void player_newShipMake(char* name) {
   gl_bindCamera(&player->solid->pos); // Set opengl camera.
 }
 
+// Clean up player stuff like player_stack.
+void player_cleanup(void) {
+  int i;
+
+  // Cleanup name.
+  if(player_name) free(player_name);
+
+  // Clean up the stack.
+  if(player_stack) {
+    for(i = 0; i < player_nstack; i++) {
+      pilot_free(player_stack[i]);
+      free(player_lstack[i]);
+    }
+    free(player_stack);
+    player_stack = NULL;
+    free(player_lstack);
+    player_lstack = NULL;
+    // Nothing left.
+    player_nstack = 0;
+  }
+}
+
 void player_message(const char* fmt, ...) {
   va_list ap;
   int i;

src/player.h

@@ -29,10 +29,11 @@ extern int combat_crating;
 // For render functions.
 typedef enum RadarShape_ { RADAR_RECT, RADAR_CIRCLE } RadarShape;
 
-// Creation.
+// Creation/Cleanup.
 void player_new(void);
 void player_newShip(Ship* ship, double px, double py,
                     double vx, double vy, double dir);
+void player_cleanup(void);
 
 // Render.
 int gui_init(void);