(svn r11800) -Codechange: move some functions to a more logical location + some type safety.

src/ai/default/default.cpp

@@ -1103,7 +1103,7 @@ static void AiWantTrainRoute(Player *p)
 {
 	uint16 r = GB(Random(), 0, 16);
 
-	_players_ai[p->index].railtype_to_use = GetBestRailtype(p);
+	_players_ai[p->index].railtype_to_use = GetBestRailtype(p->index);
 
 	if (r > 0xD000) {
 		AiWantLongIndustryRoute(p);
@@ -4034,4 +4034,4 @@ void SaveLoad_AI(PlayerID id)
 	for (int i = 0; i != pai->num_build_rec; i++) {
 		SlObject(&pai->src + i, _player_ai_build_rec_desc);
 	}
-}
+}

src/ai/default/default.h

@@ -3,6 +3,8 @@
 #ifndef DEFAULT_H
 #define DEFAULT_H
 
+#include "../../direction_type.h"
+
 void AiDoGameLoop(Player*);
 void SaveLoad_AI(PlayerID id);