From 11e5607477dede85f835faeb9d4a7d17c1aca3b3 Mon Sep 17 00:00:00 2001
From: Allanis <allanis@saracraft.net>
Date: Tue, 23 Jul 2013 12:49:50 +0100
Subject: [PATCH] [Change] Load gfx_exterior for planets only on demand.

---
 src/land.c  | 9 ++++++++-
 src/space.c | 4 ++--
 src/space.h | 2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/land.c b/src/land.c
index ed5d46b..cec0ee9 100644
--- a/src/land.c
+++ b/src/land.c
@@ -60,6 +60,7 @@ static unsigned int land_visited = 0;
 /* Land variables. */
 int landed = 0;
 Planet* land_planet = NULL;
+static glTexture* gfx_exterior = NULL;
 
 /* Mission computer stack. */
 static Mission* mission_computer = NULL;
@@ -1021,11 +1022,13 @@ void land(Planet* p) {
   /* Change music. */
   music_choose("land");
 
+  /* Load stuff. */
   land_planet = p;
+  gfx_exterior = gl_newImage(p->gfx_exterior);
   land_wid = window_create(p->name, -1, -1, LAND_WIDTH, LAND_HEIGHT);
 
   /* Pretty display. */
-  window_addImage(land_wid, 20, -40, "imgPlanet", p->gfx_exterior, 1);
+  window_addImage(land_wid, 20, -40, "imgPlanet", gfx_exterior, 1);
   window_addText(land_wid, 440, 80, LAND_WIDTH-460, 460, 0,
                  "txtPlanetDesc", &gl_smallFont, &cBlack, p->description);
   /* Buttons. */
@@ -1124,6 +1127,10 @@ void takeoff(void) {
   save_all(); /* Must be before cleaning up planet. Duh! */
   land_planet = NULL;
   window_destroy(land_wid);
+  if(gfx_exterior != NULL) {
+    gl_freeTexture(gfx_exterior);
+    gfx_exterior = NULL;
+  }
   landed = 0;
   land_visited = 0;
   hooks_run("takeoff");
diff --git a/src/space.c b/src/space.c
index 96bbace..3ffdc70 100644
--- a/src/space.c
+++ b/src/space.c
@@ -489,9 +489,9 @@ static Planet* planet_pull(const char* name) {
               }
               else if(xml_isNode(cur, "exterior")) {
                 /* Load land gfx. */
-                snprintf(str, strlen(xml_get(cur))+sizeof(PLANET_GFX_EXTERIOR),
+                tmp->gfx_exterior = malloc(strlen(xml_get(cur))+sizeof(PLANET_GFX_EXTERIOR));
+                snprintf(tmp->gfx_exterior, strlen(xml_get(cur))+sizeof(PLANET_GFX_EXTERIOR),
                          PLANET_GFX_EXTERIOR"%s", xml_get(cur));
-                tmp->gfx_exterior = gl_newImage(str);
               }
             } while(xml_nextNode(cur));
           }
diff --git a/src/space.h b/src/space.h
index a9ae244..6a66499 100644
--- a/src/space.h
+++ b/src/space.h
@@ -67,7 +67,7 @@ typedef struct Planet_ {
   int tech[PLANET_TECH_MAX];
 
   glTexture* gfx_space;     /* Graphics in space. */
-  glTexture* gfx_exterior;  /* Graphics in the exterior. */
+  char* gfx_exterior;       /* Don't actually load the texture. */
 } Planet;
 
 /* Star system flags. */