[Fix] Annoying ass bug with mission disappearing when no cargo space left.

dat/missions/cargo.lua

@@ -108,6 +108,7 @@ end
 function accept()
   if player.freeCargo() < carg_mass then
     tk.msg(full_title, string.format(full_msg, carg_mass-player.freeCargo()))
+    misn.finish()
 
   elseif misn.accept() then -- Able to accept the mission, hooks BREAK after accepting.
     carg_id = player.addCargo(carg_type, carg_mass)
@@ -120,6 +121,7 @@ function accept()
     end
   else
     tk.msg(toomany_title, toomany_msg)
+    misn.finish()
   end
 end
 

dat/missions/es_cargo.lua

@@ -72,6 +72,7 @@ end
 function accept()
   if player.freeCargo() < carg_mass then
     tk.msg(full_title, string.format(full_msg, carg_mass-player.freeCargo()))
+    misn.finish()
   elseif misn.accept() then -- Able to accept the mission, hooks BREAK after accepting.
     carg_id = player.addCargo(carg_type, carg_mass)
     tk.msg(accept_title, string.format( accept_msg, carg_mass, carg_type))
@@ -79,6 +80,7 @@ function accept()
     hook.time("timeup")
   else
     tk.msg(toomany_title, toomany_msg)
+    misn.finish()
   end
 end
 

src/hook.c

@@ -43,7 +43,7 @@ static int hook_run(Hook* hook) {
   }
   misn = &player_missions[i];
 
-  if(misn_run(misn, hook->func))
+  if(misn_run(misn, hook->func) < 0)
     // Error has accured.
     WARN("Hook [%s] '%d' -> '%s' failed", hook->stack,
          hook->id, hook->func);

src/land.c

@@ -855,12 +855,14 @@ static void misn_accept(char* str) {
         "Are you sure you want to accept this mission?")) {
     pos = toolkit_getListPos(secondary_wid, "lstMission");
     misn = &mission_computer[pos];
-    mission_accept(misn);
+    if(mission_accept(misn)) {
+      // Success is accepting the mission.
       memmove(misn, &mission_computer[pos+1],
           sizeof(Mission) * (mission_ncomputer-pos-1));
       mission_ncomputer--;
       misn_genList(0);
     }
+  }
 }
 
 static void misn_genList(int first) {

src/misn_lua.c

@@ -188,6 +188,8 @@ int misn_loadLibs(lua_State* L) {
 }
 
 // Run a mission function.
+//
+// -1 on error, 1 on misn.finish() call and 0 normally.
 int misn_run(Mission* misn, char* func) {
   int i, ret;
   char* err;
@@ -199,10 +201,10 @@ int misn_run(Mission* misn, char* func) {
   if((ret = lua_pcall(misn->L, 0, 0, 0))) {
     // Did an oops.
     err = (lua_isstring(misn->L, -1)) ? (char*) lua_tostring(misn->L, -1) : NULL;
-    if(strcmp(err, "Mission Finished"))
+    if(strcmp(err, "Mission Done"))
       WARN("Mission '%s' -> '%s' : %s",
           cur_mission->data->name, func, (err) ? err : "Unknown Error");
-    else ret = 0;
+    else ret = 1;
   }
 
   // Mission is finished.
@@ -302,14 +304,18 @@ static int misn_finish(lua_State* L) {
   int b;
 
   if(lua_isboolean(L, -1)) b = lua_toboolean(L, -1);
-  else return 0; // With no argument it won't delete the mission.
+  else {
+    lua_pushstring(L, "Mission Done");
+    lua_error(L); // THERE IS NO RETURN!
+    return 0;
+  }
   
   misn_delete = 1;
 
   if(b && mis_isFlag(cur_mission->data, MISSION_UNIQUE))
     player_missionFinished(mission_getID(cur_mission->data));
 
-  lua_pushstring(L, "Mission Finished");
+  lua_pushstring(L, "Mission Done");
   lua_error(L); // Should not return..
 
   return 0;

src/mission.c

@@ -100,8 +100,11 @@ static int mission_init(Mission* mission, MissionData* misn) {
 }
 
 // Small wrapper for misn_run.
-void mission_accept(Mission* mission) {
+int mission_accept(Mission* mission) {
-  misn_run(mission, "accept");
+  int ret;
+  ret = misn_run(mission, "accept");
+  if(ret == 0) return 1;
+  return 0;
 }
 
 // Check to see if mission is already running.

src/mission.h

@@ -64,7 +64,7 @@ extern Mission player_missions[MISSION_MAX];
 // For mission computer.
 Mission* missions_computer(int* n, int faction, char* planet, char* system);
 // Player accepted mission - mission computer.
-void mission_accept(Mission* mission);
+int mission_accept(Mission* mission);
 void missions_bar(int faction, char* planet, char* system);
 
 // Misc.