[Add] More hooks to mission lua and improved behaviour.

src/misn_lua.c

@@ -48,6 +48,7 @@ static Mission* cur_mission = NULL;
 static int misn_delete = 0; // If 1 delete current mission.
 
 static void var_free(misn_var* var);
+static int  hook_generic(lua_State* L, char* stack);
 
 // -- Libraries. --
 
@@ -139,9 +140,14 @@ static const luaL_Reg tk_methods[] = {
   { 0, 0 }
 };
 
+// Hooks.
 static int hook_land(lua_State* L);
+static int hook_takeoff(lua_State* L);
+static int hook_time(lua_State* L);
 static const luaL_Reg hook_methods[] = {
   { "land",     hook_land     },
+  { "takeoff",  hook_takeoff  },
+  { "time",     hook_time     },
   { 0, 0 }
 };
 
@@ -667,7 +673,7 @@ static int tk_input(lua_State* L) {
 }
 
 // -- HOOK --
-static int hook_land(lua_State* L) {
+static int hook_generic(lua_State* L, char* stack) {
   int i;
   char* func;
   
@@ -687,7 +693,22 @@ static int hook_land(lua_State* L) {
         cur_mission->data->name);
     return 0;
   }
-  hook_add(cur_mission->id, func, "land");
+  hook_add(cur_mission->id, func, stack);
+  return 0;
+}
+
+static int hook_land(lua_State* L) {
+  hook_generic(L, "land");
+  return 0;
+}
+
+static int hook_takeoff(lua_State* L) {
+  hook_generic(L, "takeoff");
+  return 0;
+}
+
+static int hook_time(lua_State* L) {
+  hook_generic(L, "time");
   return 0;
 }