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| author | rubidium <rubidium@openttd.org> | 2009-01-07 13:26:48 +0000 |
|---|---|---|
| committer | rubidium <rubidium@openttd.org> | 2009-01-07 13:26:48 +0000 |
| commit | cb81e637b08ff960af2a532f9e0d2ec0a2e1736c (patch) | |
| tree | 975aa0e1838e2849c55a2db051d02c37c41e4a54 /src | |
| parent | bfc840f436cb4c4063362ec526e12889e24c144b (diff) | |
| download | openttd-cb81e637b08ff960af2a532f9e0d2ec0a2e1736c.tar.xz | |
(svn r14889) -Codechange: replace some magic numbers with constants.
Diffstat (limited to 'src')
| -rw-r--r-- | src/command.cpp | 22 | ||||
| -rw-r--r-- | src/command_type.h | 2 |
2 files changed, 14 insertions, 10 deletions
diff --git a/src/command.cpp b/src/command.cpp index 8a21f9d60..8829875a7 100644 --- a/src/command.cpp +++ b/src/command.cpp @@ -350,7 +350,7 @@ static const Command _command_proc_table[] = { */ bool IsValidCommand(uint32 cmd) { - cmd &= 0xFF; + cmd &= CMD_ID_MASK; return cmd < lengthof(_command_proc_table) && @@ -358,7 +358,7 @@ bool IsValidCommand(uint32 cmd) } /*! - * This function mask the parameter with 0xFF and returns + * This function mask the parameter with CMD_ID_MASK and returns * the flags which belongs to the given command. * * @param cmd The integer value of the command @@ -368,7 +368,7 @@ byte GetCommandFlags(uint32 cmd) { assert(IsValidCommand(cmd)); - return _command_proc_table[cmd & 0xFF].flags; + return _command_proc_table[cmd & CMD_ID_MASK].flags; } static int _docommand_recursive = 0; @@ -503,8 +503,9 @@ bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallbac if (cmd & CMD_NO_WATER) flags |= DC_NO_WATER; /* get pointer to command handler */ - assert((cmd & 0xFF) < lengthof(_command_proc_table)); - proc = _command_proc_table[cmd & 0xFF].proc; + byte cmd_id = cmd & CMD_ID_MASK; + assert(cmd_id < lengthof(_command_proc_table)); + proc = _command_proc_table[cmd_id].proc; if (proc == NULL) return false; if (GetCommandFlags(cmd) & CMD_AUTO) flags |= DC_AUTO; @@ -521,11 +522,12 @@ bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallbac * CMD_CLONE_VEHICLE: Both building new vehicles and refitting them can be * influenced by newgrf callbacks, which makes it impossible to accurately * estimate the cost of cloning a vehicle. */ + notest = - (cmd & 0xFF) == CMD_CLEAR_AREA || - (cmd & 0xFF) == CMD_LEVEL_LAND || - (cmd & 0xFF) == CMD_REMOVE_LONG_ROAD || - (cmd & 0xFF) == CMD_CLONE_VEHICLE; + cmd_id == CMD_CLEAR_AREA || + cmd_id == CMD_LEVEL_LAND || + cmd_id == CMD_REMOVE_LONG_ROAD || + cmd_id == CMD_CLONE_VEHICLE; _docommand_recursive = 1; @@ -534,7 +536,7 @@ bool DoCommandP(TileIndex tile, uint32 p1, uint32 p2, uint32 cmd, CommandCallbac _shift_pressed && IsLocalCompany() && !(cmd & (CMD_NETWORK_COMMAND | CMD_SHOW_NO_ERROR)) && - (cmd & 0xFF) != CMD_PAUSE) { + cmd_id != CMD_PAUSE) { /* estimate the cost. */ SetTownRatingTestMode(true); res = proc(tile, flags, p1, p2, text); diff --git a/src/command_type.h b/src/command_type.h index 7a9f8a63c..59e472563 100644 --- a/src/command_type.h +++ b/src/command_type.h @@ -328,6 +328,8 @@ enum { CMD_NETWORK_COMMAND = 0x0800, ///< execute the command without sending it on the network CMD_NO_TEST_IF_IN_NETWORK = 0x1000, ///< When enabled, the command will bypass the no-DC_EXEC round if in network CMD_SHOW_NO_ERROR = 0x2000, ///< do not show the error message + CMD_FLAGS_MASK = 0xFF00, ///< mask for all command flags + CMD_ID_MASK = 0x00FF, ///< mask for the command ID }; /** |