diff options
Diffstat (limited to 'misc_cmd.c')
| -rw-r--r-- | misc_cmd.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/misc_cmd.c b/misc_cmd.c index ea7a6ecb6..469f9d862 100644 --- a/misc_cmd.c +++ b/misc_cmd.c @@ -191,31 +191,42 @@ int32 CmdPause(int x, int y, uint32 flags, uint32 p1, uint32 p2) return 0; } - +/** Change the financial flow of your company. + * This is normally only enabled in offline mode, but if there is a debug + * build, you can cheat (to test). + * @param x,y unused + * @param p1 the amount of money to receive (if negative), or spend (if positive) + * @param p2 unused + */ int32 CmdMoneyCheat(int x, int y, uint32 flags, uint32 p1, uint32 p2) { +#ifndef _DEBUG + if (_networking) return CMD_ERROR; +#endif SET_EXPENSES_TYPE(EXPENSES_OTHER); return (int32)p1; } +/** Transfer funds (money) from one player to another. + * @param x,y unused + * @param p1 the amount of money to transfer; max 16.000.000 + * @param p2 the player to transfer the money to + */ int32 CmdGiveMoney(int x, int y, uint32 flags, uint32 p1, uint32 p2) { SET_EXPENSES_TYPE(EXPENSES_OTHER); - p1 = clamp(p1, 0, 0xFFFFFF); // Clamp between 16 million and 0 - - if (p1 == 0) - return CMD_ERROR; + if (!_networking || (int32)p1 <= 0 || p2 >= MAX_PLAYERS) return CMD_ERROR; if (flags & DC_EXEC) { - // Add money to player - byte old_cp = _current_player; + /* Add money to player (cast to signed to prevent 'stealing' money) */ + PlayerID old_cp = _current_player; _current_player = p2; SubtractMoneyFromPlayer(-(int32)p1); _current_player = old_cp; } - // Subtract money from local-player + /* Subtract money from local-player (cast to signed to prevent 'stealing' money) */ return (int32)p1; } |