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authorfrosch <frosch@openttd.org>2010-04-17 13:31:41 +0000
committerfrosch <frosch@openttd.org>2010-04-17 13:31:41 +0000
commit75d4bc947ddbb92ecf660d9a9858c854d5e34a15 (patch)
treeb218a672a78b894388373d2e700e6ad6ebe75b63 /src/group_cmd.cpp
parent184fa43df2e14c73162e641bc9bc83e403f069ed (diff)
downloadopenttd-75d4bc947ddbb92ecf660d9a9858c854d5e34a15.tar.xz
(svn r19654) -Codechange: Use Extract<> in more places.
Diffstat (limited to 'src/group_cmd.cpp')
-rw-r--r--src/group_cmd.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/group_cmd.cpp b/src/group_cmd.cpp
index a8475a18f..6585d5084 100644
--- a/src/group_cmd.cpp
+++ b/src/group_cmd.cpp
@@ -10,6 +10,7 @@
/** @file group_cmd.cpp Handling of the engine groups */
#include "stdafx.h"
+#include "cmd_helper.h"
#include "command_func.h"
#include "group.h"
#include "train.h"
@@ -82,7 +83,7 @@ void InitializeGroup()
*/
CommandCost CmdCreateGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
- VehicleType vt = (VehicleType)p1;
+ VehicleType vt = Extract<VehicleType, 0, 3>(p1);
if (!IsCompanyBuildableVehicleType(vt)) return CMD_ERROR;
if (!Group::CanAllocateItem()) return CMD_ERROR;
@@ -258,13 +259,12 @@ CommandCost CmdAddVehicleGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, u
*/
CommandCost CmdAddSharedVehicleGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
- VehicleType type = (VehicleType)p2;
- if (!Group::IsValidID(p1) || !IsCompanyBuildableVehicleType(type)) return CMD_ERROR;
+ VehicleType type = Extract<VehicleType, 0, 3>(p2);
+ GroupID id_g = p1;
+ if (!Group::IsValidID(id_g) || !IsCompanyBuildableVehicleType(type)) return CMD_ERROR;
if (flags & DC_EXEC) {
Vehicle *v;
- VehicleType type = (VehicleType)p2;
- GroupID id_g = p1;
/* Find the first front engine which belong to the group id_g
* then add all shared vehicles of this front engine to the group id_g */
@@ -298,13 +298,13 @@ CommandCost CmdAddSharedVehicleGroup(TileIndex tile, DoCommandFlag flags, uint32
*/
CommandCost CmdRemoveAllVehiclesGroup(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
- Group *g = Group::GetIfValid(p1);
- VehicleType type = (VehicleType)p2;
+ GroupID old_g = p1;
+ Group *g = Group::GetIfValid(old_g);
+ VehicleType type = Extract<VehicleType, 0, 3>(p2);
if (g == NULL || g->owner != _current_company || !IsCompanyBuildableVehicleType(type)) return CMD_ERROR;
if (flags & DC_EXEC) {
- GroupID old_g = p1;
Vehicle *v;
/* Find each Vehicle that belongs to the group old_g and add it to the default group */