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authorrubidium <rubidium@openttd.org>2007-08-02 12:51:57 +0000
committerrubidium <rubidium@openttd.org>2007-08-02 12:51:57 +0000
commit87ad3df2844f9048d510cdecb0bd1e09aa2a508d (patch)
treeac91a1ff5145f67cfe93ac2038d379e396a7337c /src
parentdd666a80d5fdf68820b1acfdc59d701af4185291 (diff)
downloadopenttd-87ad3df2844f9048d510cdecb0bd1e09aa2a508d.tar.xz
(svn r10751) -Codechange: make the group struct use the pool item class as super class.
Diffstat (limited to 'src')
-rw-r--r--src/group.h31
-rw-r--r--src/group_cmd.cpp63
-rw-r--r--src/strings.cpp2
3 files changed, 41 insertions, 55 deletions
diff --git a/src/group.h b/src/group.h
index b0600db0f..b4303e70c 100644
--- a/src/group.h
+++ b/src/group.h
@@ -13,40 +13,31 @@ enum {
INVALID_GROUP = 0xFFFF,
};
-struct Group {
+struct Group;
+DECLARE_OLD_POOL(Group, Group, 5, 2047)
+
+struct Group : PoolItem<Group, GroupID, &_Group_pool> {
StringID string_id; ///< Group Name
uint16 num_vehicle; ///< Number of vehicles wich belong to the group
PlayerID owner; ///< Group Owner
- GroupID index; ///< Array index
VehicleTypeByte vehicle_type; ///< Vehicle type of the group
bool replace_protection; ///< If set to true, the global autoreplace have no effect on the group
uint16 num_engines[TOTAL_NUM_ENGINES]; ///< Caches the number of engines of each type the player owns (no need to save this)
-};
-
-DECLARE_OLD_POOL(Group, Group, 5, 2047)
+ Group(StringID str = STR_NULL);
+ virtual ~Group();
-static inline bool IsValidGroup(const Group *g)
-{
- return g->string_id != STR_NULL;
-}
+ void QuickFree();
-static inline void DestroyGroup(Group *g)
-{
- DeleteName(g->string_id);
-}
+ bool IsValid() const;
+};
-static inline void DeleteGroup(Group *g)
-{
- DestroyGroup(g);
- g->string_id = STR_NULL;
-}
static inline bool IsValidGroupID(GroupID index)
{
- return index < GetGroupPoolSize() && IsValidGroup(GetGroup(index));
+ return index < GetGroupPoolSize() && GetGroup(index)->IsValid();
}
static inline bool IsDefaultGroupID(GroupID index)
@@ -64,7 +55,7 @@ static inline bool IsAllGroupID(GroupID id_g)
return id_g == ALL_GROUP;
}
-#define FOR_ALL_GROUPS_FROM(g, start) for (g = GetGroup(start); g != NULL; g = (g->index + 1U < GetGroupPoolSize()) ? GetGroup(g->index + 1) : NULL) if (IsValidGroup(g))
+#define FOR_ALL_GROUPS_FROM(g, start) for (g = GetGroup(start); g != NULL; g = (g->index + 1U < GetGroupPoolSize()) ? GetGroup(g->index + 1) : NULL) if (g->IsValid())
#define FOR_ALL_GROUPS(g) FOR_ALL_GROUPS_FROM(g, 0)
/**
diff --git a/src/group_cmd.cpp b/src/group_cmd.cpp
index c23a513a9..ddfd522d5 100644
--- a/src/group_cmd.cpp
+++ b/src/group_cmd.cpp
@@ -19,6 +19,7 @@
#include "window.h"
#include "vehicle_gui.h"
#include "strings.h"
+#include "misc/autoptr.hpp"
/**
* Update the num engines of a groupID. Decrease the old one and increase the new one
@@ -39,41 +40,34 @@ static inline void UpdateNumEngineGroup(EngineID i, GroupID old_g, GroupID new_g
}
-/**
- * Called if a new block is added to the group-pool
- */
-static void GroupPoolNewBlock(uint start_item)
-{
- /* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
- * TODO - This is just a temporary stage, this will be removed. */
- for (Group *g = GetGroup(start_item); g != NULL; g = (g->index + 1U < GetGroupPoolSize()) ? GetGroup(g->index + 1) : NULL) g->index = start_item++;
-}
+DEFINE_OLD_POOL_GENERIC(Group, Group)
-DEFINE_OLD_POOL(Group, Group, GroupPoolNewBlock, NULL)
-static Group *AllocateGroup(void)
+Group::Group(StringID str)
{
- /* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
- * TODO - This is just a temporary stage, this will be removed. */
- for (Group *g = GetGroup(0); g != NULL; g = (g->index + 1U < GetGroupPoolSize()) ? GetGroup(g->index + 1) : NULL) {
- if (!IsValidGroup(g)) {
- const GroupID index = g->index;
+ this->string_id = str;
+}
- memset(g, 0, sizeof(*g));
- g->index = index;
+Group::~Group()
+{
+ this->QuickFree();
+ this->string_id = STR_NULL;
+}
- return g;
- }
- }
+void Group::QuickFree()
+{
+ DeleteName(this->string_id);
+}
- /* Check if we can add a block to the pool */
- return (AddBlockToPool(&_Group_pool)) ? AllocateGroup() : NULL;
+bool Group::IsValid() const
+{
+ return this->string_id != STR_NULL;
}
void InitializeGroup(void)
{
- CleanPool(&_Group_pool);
- AddBlockToPool(&_Group_pool);
+ _Group_pool.CleanPool();
+ _Group_pool.AddBlockToPool();
}
@@ -100,16 +94,21 @@ CommandCost CmdCreateGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
VehicleType vt = (VehicleType)p1;
if (!IsPlayerBuildableVehicleType(vt)) return CMD_ERROR;
- Group *g = AllocateGroup();
+ AutoPtrT<Group> g_auto_delete;
+
+ Group *g = new Group(STR_EMPTY);
if (g == NULL) return CMD_ERROR;
+ g_auto_delete = g;
+
if (flags & DC_EXEC) {
g->owner = _current_player;
- g->string_id = STR_EMPTY;
g->replace_protection = false;
g->vehicle_type = vt;
InvalidateWindowData(GetWCForVT(vt), (vt << 11) | VLW_GROUP_LIST | _current_player);
+
+ g_auto_delete.Detach();
}
return CommandCost();
@@ -153,7 +152,7 @@ CommandCost CmdDeleteGroup(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
/* Delete the Replace Vehicle Windows */
DeleteWindowById(WC_REPLACE_VEHICLE, g->vehicle_type);
- DeleteGroup(g);
+ delete g;
InvalidateWindowData(GetWCForVT(vt), (vt << 11) | VLW_GROUP_LIST | _current_player);
}
@@ -416,7 +415,7 @@ void RemoveAllGroupsForPlayer(const Player *p)
Group *g;
FOR_ALL_GROUPS(g) {
- if (p->index == g->owner) DeleteGroup(g);
+ if (p->index == g->owner) delete g;
}
}
@@ -447,11 +446,7 @@ static void Load_GROUP(void)
int index;
while ((index = SlIterateArray()) != -1) {
- if (!AddBlockIfNeeded(&_Group_pool, index)) {
- error("Groups: failed loading savegame: too many groups");
- }
-
- Group *g = GetGroup(index);
+ Group *g = new (index) Group();
SlObject(g, _group_desc);
}
}
diff --git a/src/strings.cpp b/src/strings.cpp
index d8e30e2ca..6edf9e22c 100644
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -849,7 +849,7 @@ static char* FormatString(char* buff, const char* str, const int64* argv, uint c
const Group *g = GetGroup(GetInt32(&argv));
int64 args[1];
- assert(IsValidGroup(g));
+ assert(g->IsValid());
args[0] = g->index;
buff = GetStringWithArgs(buff, IsCustomName(g->string_id) ? g->string_id : (StringID)STR_GROUP_NAME_FORMAT, args, last);