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(svn r12995) -Codechange: use std::vector for EngineList instead of C/C++ wrapper for CBlobT

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This commit is contained in:
smatz 2008-05-07 18:31:29 +00:00
parent 220bc49731
commit 3445b8054c
10 changed files with 57 additions and 142 deletions
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4
projects/openttd_vs80.vcproj
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@ -587,10 +587,6 @@
RelativePath=".\..\src\heightmap.cpp"
>
</File>
<File
RelativePath=".\..\src\helpers.cpp"
>
</File>
<File
RelativePath=".\..\src\landscape.cpp"
>

4
projects/openttd_vs90.vcproj
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@ -584,10 +584,6 @@
RelativePath=".\..\src\heightmap.cpp"
>
</File>
<File
RelativePath=".\..\src\helpers.cpp"
>
</File>
<File
RelativePath=".\..\src\landscape.cpp"
>

1
source.list
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@ -33,7 +33,6 @@ genworld.cpp
gfx.cpp
gfxinit.cpp
heightmap.cpp
helpers.cpp
landscape.cpp
map.cpp
md5.cpp

26
src/autoreplace_gui.cpp
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@ -197,7 +197,7 @@ static void GenerateReplaceVehList(Window *w, bool draw_left)
byte i = draw_left ? 0 : 1;
EngineList *list = &WP(w, replaceveh_d).list[i];
EngList_RemoveAll(list);
list->clear();
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, type) {
@ -220,7 +220,7 @@ static void GenerateReplaceVehList(Window *w, bool draw_left)
if (eid == WP(w, replaceveh_d).sel_engine[0]) continue; // we can't replace an engine into itself (that would be autorenew)
}
EngList_Add(list, eid);
list->push_back(eid);
if (eid == WP(w, replaceveh_d).sel_engine[i]) selected_engine = eid; // The selected engine is still in the list
}
WP(w, replaceveh_d).sel_engine[i] = selected_engine; // update which engine we selected (the same or none, if it's not in the list anymore)
@ -237,8 +237,8 @@ static void GenerateLists(Window *w)
if (WP(w, replaceveh_d).update_left == true) {
/* We need to rebuild the left list */
GenerateReplaceVehList(w, true);
SetVScrollCount(w, EngList_Count(&WP(w, replaceveh_d).list[0]));
if (WP(w, replaceveh_d).init_lists && WP(w, replaceveh_d).sel_engine[0] == INVALID_ENGINE && EngList_Count(&WP(w, replaceveh_d).list[0]) != 0) {
SetVScrollCount(w, WP(w, replaceveh_d).list[0].size());
if (WP(w, replaceveh_d).init_lists && WP(w, replaceveh_d).sel_engine[0] == INVALID_ENGINE && WP(w, replaceveh_d).list[0].size() != 0) {
WP(w, replaceveh_d).sel_engine[0] = WP(w, replaceveh_d).list[0][0];
}
}
@ -247,12 +247,12 @@ static void GenerateLists(Window *w)
/* Either we got a request to rebuild the right list or the left list selected a different engine */
if (WP(w, replaceveh_d).sel_engine[0] == INVALID_ENGINE) {
/* Always empty the right list when nothing is selected in the left list */
EngList_RemoveAll(&WP(w, replaceveh_d).list[1]);
WP(w, replaceveh_d).list[1].clear();
WP(w, replaceveh_d).sel_engine[1] = INVALID_ENGINE;
} else {
GenerateReplaceVehList(w, false);
SetVScroll2Count(w, EngList_Count(&WP(w, replaceveh_d).list[1]));
if (WP(w, replaceveh_d).init_lists && WP(w, replaceveh_d).sel_engine[1] == INVALID_ENGINE && EngList_Count(&WP(w, replaceveh_d).list[1]) != 0) {
SetVScroll2Count(w, WP(w, replaceveh_d).list[1].size());
if (WP(w, replaceveh_d).init_lists && WP(w, replaceveh_d).sel_engine[1] == INVALID_ENGINE && WP(w, replaceveh_d).list[1].size() != 0) {
WP(w, replaceveh_d).sel_engine[1] = WP(w, replaceveh_d).list[1][0];
}
}
@ -279,8 +279,8 @@ static void ReplaceVehicleWndProc(Window *w, WindowEvent *e)
switch (e->event) {
case WE_CREATE:
WP(w, replaceveh_d).wagon_btnstate = true; // start with locomotives (all other vehicles will not read this bool)
EngList_Create(&WP(w, replaceveh_d).list[0]);
EngList_Create(&WP(w, replaceveh_d).list[1]);
new (&WP(w, replaceveh_d).list[0]) EngineList();
new (&WP(w, replaceveh_d).list[1]) EngineList();
WP(w, replaceveh_d).update_left = true;
WP(w, replaceveh_d).update_right = true;
WP(w, replaceveh_d).init_lists = true;
@ -357,7 +357,7 @@ static void ReplaceVehicleWndProc(Window *w, WindowEvent *e)
uint widget = (i == 0) ? RVW_WIDGET_LEFT_MATRIX : RVW_WIDGET_RIGHT_MATRIX;
EngineList list = WP(w, replaceveh_d).list[i]; // which list to draw
EngineID start = i == 0 ? w->vscroll.pos : w->vscroll2.pos; // what is the offset for the start (scrolling)
EngineID end = min((i == 0 ? w->vscroll.cap : w->vscroll2.cap) + start, EngList_Count(&list));
EngineID end = min((i == 0 ? w->vscroll.cap : w->vscroll2.cap) + start, list.size());
/* Do the actual drawing */
DrawEngineList((VehicleType)w->window_number, w->widget[widget].left + 2, w->widget[widget].top + 1, list, start, end, WP(w, replaceveh_d).sel_engine[i], i == 0 ? w->widget[RVW_WIDGET_LEFT_MATRIX].right - 2 : 0, selected_group);
@ -411,7 +411,7 @@ static void ReplaceVehicleWndProc(Window *w, WindowEvent *e)
uint16 click_scroll_pos = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? w->vscroll.pos : w->vscroll2.pos;
uint16 click_scroll_cap = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? w->vscroll.cap : w->vscroll2.cap;
byte click_side = e->we.click.widget == RVW_WIDGET_LEFT_MATRIX ? 0 : 1;
uint16 engine_count = EngList_Count(&WP(w, replaceveh_d).list[click_side]);
uint16 engine_count = WP(w, replaceveh_d).list[click_side].size();
if (i < click_scroll_cap) {
i += click_scroll_pos;
@ -476,8 +476,8 @@ static void ReplaceVehicleWndProc(Window *w, WindowEvent *e)
break;
case WE_DESTROY:
EngList_RemoveAll(&WP(w, replaceveh_d).list[0]);
EngList_RemoveAll(&WP(w, replaceveh_d).list[1]);
WP(w, replaceveh_d).list[0].~EngineList(); // call destructor explicitly
WP(w, replaceveh_d).list[1].~EngineList();
break;
}
}

30
src/build_vehicle_gui.cpp
View File

@ -794,7 +794,7 @@ static void GenerateBuildTrainList(Window *w)
bv->filter.railtype = (w->window_number <= VEH_END) ? RAILTYPE_END : GetRailType(w->window_number);
EngList_RemoveAll(&bv->eng_list);
bv->eng_list.clear();
/* Make list of all available train engines and wagons.
* Also check to see if the previously selected engine is still available,
@ -808,7 +808,7 @@ static void GenerateBuildTrainList(Window *w)
if (bv->filter.railtype != RAILTYPE_END && !HasPowerOnRail(rvi->railtype, bv->filter.railtype)) continue;
if (!IsEngineBuildable(eid, VEH_TRAIN, _local_player)) continue;
EngList_Add(&bv->eng_list, eid);
bv->eng_list.push_back(eid);
if (rvi->railveh_type != RAILVEH_WAGON) {
num_engines++;
} else {
@ -838,14 +838,14 @@ static void GenerateBuildRoadVehList(Window *w)
EngineID sel_id = INVALID_ENGINE;
buildvehicle_d *bv = &WP(w, buildvehicle_d);
EngList_RemoveAll(&bv->eng_list);
bv->eng_list.clear();
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) {
EngineID eid = e->index;
if (!IsEngineBuildable(eid, VEH_ROAD, _local_player)) continue;
if (!HasBit(bv->filter.roadtypes, HasBit(EngInfo(eid)->misc_flags, EF_ROAD_TRAM) ? ROADTYPE_TRAM : ROADTYPE_ROAD)) continue;
EngList_Add(&bv->eng_list, eid);
bv->eng_list.push_back(eid);
if (eid == bv->sel_engine) sel_id = eid;
}
@ -858,13 +858,13 @@ static void GenerateBuildShipList(Window *w)
EngineID sel_id = INVALID_ENGINE;
buildvehicle_d *bv = &WP(w, buildvehicle_d);
EngList_RemoveAll(&bv->eng_list);
bv->eng_list.clear();
const Engine *e;
FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) {
EngineID eid = e->index;
if (!IsEngineBuildable(eid, VEH_SHIP, _local_player)) continue;
EngList_Add(&bv->eng_list, eid);
bv->eng_list.push_back(eid);
if (eid == bv->sel_engine) sel_id = eid;
}
@ -877,7 +877,7 @@ static void GenerateBuildAircraftList(Window *w)
EngineID sel_id = INVALID_ENGINE;
buildvehicle_d *bv = &WP(w, buildvehicle_d);
EngList_RemoveAll(&bv->eng_list);
bv->eng_list.clear();
/* Make list of all available planes.
* Also check to see if the previously selected plane is still available,
@ -890,7 +890,7 @@ static void GenerateBuildAircraftList(Window *w)
/* First VEH_END window_numbers are fake to allow a window open for all different types at once */
if (w->window_number > VEH_END && !CanAircraftUseStation(eid, w->window_number)) continue;
EngList_Add(&bv->eng_list, eid);
bv->eng_list.push_back(eid);
if (eid == bv->sel_engine) sel_id = eid;
}
@ -947,7 +947,7 @@ void DrawEngineList(VehicleType type, int x, int y, const EngineList eng_list, u
byte x_offset = 0;
byte y_offset = 0;
assert(max <= EngList_Count(&eng_list));
assert(max <= eng_list.size());
switch (type) {
case VEH_TRAIN:
@ -992,11 +992,11 @@ void DrawEngineList(VehicleType type, int x, int y, const EngineList eng_list, u
static void DrawBuildVehicleWindow(Window *w)
{
const buildvehicle_d *bv = &WP(w, buildvehicle_d);
uint max = min(w->vscroll.pos + w->vscroll.cap, EngList_Count(&bv->eng_list));
uint max = min(w->vscroll.pos + w->vscroll.cap, bv->eng_list.size());
w->SetWidgetDisabledState(BUILD_VEHICLE_WIDGET_BUILD, w->window_number <= VEH_END);
SetVScrollCount(w, EngList_Count(&bv->eng_list));
SetVScrollCount(w, bv->eng_list.size());
SetDParam(0, bv->filter.railtype + STR_881C_NEW_RAIL_VEHICLES); // This should only affect rail vehicles
/* Set text of sort by dropdown */
@ -1034,7 +1034,7 @@ static void BuildVehicleClickEvent(Window *w, WindowEvent *e)
case BUILD_VEHICLE_WIDGET_LIST: {
uint i = (e->we.click.pt.y - w->widget[BUILD_VEHICLE_WIDGET_LIST].top) / GetVehicleListHeight(bv->vehicle_type) + w->vscroll.pos;
uint num_items = EngList_Count(&bv->eng_list);
uint num_items = bv->eng_list.size();
bv->sel_engine = (i < num_items) ? bv->eng_list[i] : INVALID_ENGINE;
w->SetDirty();
break;
@ -1112,7 +1112,7 @@ static void NewVehicleWndProc(Window *w, WindowEvent *e)
break;
case WE_DESTROY:
EngList_Destroy(&bv->eng_list);
bv->eng_list.~EngineList(); // call destructor explicitly
break;
case WE_PAINT:
@ -1199,7 +1199,7 @@ void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
w->caption_color = (tile != 0) ? GetTileOwner(tile) : _local_player;
bv = &WP(w, buildvehicle_d);
EngList_Create(&bv->eng_list);
new (&bv->eng_list) EngineList();
bv->sel_engine = INVALID_ENGINE;
bv->regenerate_list = false;
@ -1226,5 +1226,5 @@ void ShowBuildVehicleWindow(TileIndex tile, VehicleType type)
GenerateBuildList(w); // generate the list, since we need it in the next line
/* Select the first engine in the list as default when opening the window */
if (EngList_Count(&bv->eng_list) > 0) bv->sel_engine = bv->eng_list[0];
if (bv->eng_list.size() > 0) bv->sel_engine = bv->eng_list[0];
}

22
src/engine.cpp
View File

@ -114,6 +114,28 @@ Engine::~Engine()
free(this->name);
}
/** Sort all items using qsort() and given 'CompareItems' function
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
*/
void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare)
{
qsort(&((*el)[0]), el->size(), sizeof(EngineID), compare);
}
/** Sort selected range of items (on indices @ <begin, begin+num_items-1>)
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
* @param begin start of sorting
* @param num_items count of items to be sorted
*/
void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items)
{
assert(begin <= (uint)el->size());
assert(begin + num_items <= (uint)el->size());
qsort(&((*el)[begin]), num_items, sizeof(EngineID), compare);
}
void SetupEngines()
{
_Engine_pool.CleanPool();

7
src/engine_func.h
View File

@ -28,13 +28,6 @@ void DeleteCustomEngineNames();
bool IsEngineBuildable(EngineID engine, VehicleType type, PlayerID player);
CargoID GetEngineCargoType(EngineID engine);
/* Engine list manipulators - current implementation is only C wrapper of CBlobT<EngineID> class (helpers.cpp) */
void EngList_Create(EngineList *el); ///< Creates engine list
void EngList_Destroy(EngineList *el); ///< Deallocate and destroy engine list
uint EngList_Count(const EngineList *el); ///< Returns number of items in the engine list
void EngList_Add(EngineList *el, EngineID eid); ///< Append one item at the end of engine list
EngineID* EngList_Items(EngineList *el); ///< Returns engine list items as C array
void EngList_RemoveAll(EngineList *el); ///< Removes all items from engine list
typedef int CDECL EngList_SortTypeFunction(const void*, const void*); ///< argument type for EngList_Sort()
void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare); ///< qsort of the engine list
void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items); ///< qsort of specified portion of the engine list

4
src/engine_type.h
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@ -14,9 +14,11 @@
#include "player_type.h"
#include "strings_type.h"
#include <vector>
typedef uint16 EngineID;
typedef uint16 EngineRenewID;
typedef EngineID *EngineList; ///< engine list type placeholder acceptable for C code (see helpers.cpp)
typedef std::vector<EngineID> EngineList; ///< engine list type
struct Engine;

94
src/helpers.cpp
View File

@ -1,94 +0,0 @@
/* $Id$ */
/** @file helpers.cpp Some not-so-generic helper functions. */
#include "stdafx.h"
#include "openttd.h"
#include "engine_func.h"
#include <new>
#include "misc/blob.hpp"
/* Engine list manipulators - current implementation is only C wrapper around CBlobT<EngineID> (see yapf/blob.hpp) */
/* we cannot expose CBlobT directly to C so we must cast EngineList* to CBlobT<EngineID>* always when we are called from C */
#define B (*(CBlobT<EngineID>*)el)
/** Create Engine List (and initialize it to empty)
* @param el list to be created
*/
void EngList_Create(EngineList *el)
{
/* call CBlobT constructor explicitly */
new (&B) CBlobT<EngineID>();
}
/** Destroy Engine List (and free its contents)
* @param el list to be destroyed
*/
void EngList_Destroy(EngineList *el)
{
/* call CBlobT destructor explicitly */
B.~CBlobT<EngineID>();
}
/** Return number of items stored in the Engine List
* @param el list for count inquiry
* @return the desired count
*/
uint EngList_Count(const EngineList *el)
{
return B.Size();
}
/** Add new item at the end of Engine List
* @param el list o which to add an engine
* @param eid engine to add to the list
*/
void EngList_Add(EngineList *el, EngineID eid)
{
B.Append(eid);
}
/** Return pointer to the items array held by Engine List
* @param el list from which the array pointer has to be returned
* @return the pointer required
*/
EngineID* EngList_Items(EngineList *el)
{
return B.Data();
}
/** Clear the Engine List (by invalidating all its items == reseting item count to zero)
* @param el list to be cleared
*/
void EngList_RemoveAll(EngineList *el)
{
B.Clear();
}
/** Sort all items using qsort() and given 'CompareItems' function
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
*/
void EngList_Sort(EngineList *el, EngList_SortTypeFunction compare)
{
qsort(B.Data(), B.Size(), sizeof(**el), compare);
}
/** Sort selected range of items (on indices @ <begin, begin+num_items-1>)
* @param el list to be sorted
* @param compare function for evaluation of the quicksort
* @param begin start of sorting
* @param num_items count of items to be sorted
*/
void EngList_SortPartial(EngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items)
{
assert(begin <= (uint)B.Size());
assert(begin + num_items <= (uint)B.Size());
qsort(B.Data() + begin, num_items, sizeof(**el), compare);
}
#undef B

5
src/misc/blob.hpp
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@ -373,7 +373,7 @@ public:
}
/** Check the validity of item index (only in debug mode) */
FORCEINLINE void CheckIdx(bsize_t idx)
FORCEINLINE void CheckIdx(bsize_t idx) const
{
assert(idx >= 0); assert(idx < Size());
}
@ -400,7 +400,8 @@ public:
/** Return pointer to the idx-th data item - const version */
FORCEINLINE const Titem* Data(bsize_t idx) const
{
CheckIdx(idx); return (Data() + idx);
CheckIdx(idx);
return (Data() + idx);
}
/** Return number of items in the Blob */