raze-gles/source/common/menu/loadsavemenu.cpp

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/*
** loadsavemenu.cpp
** The load game and save game menus
**
**---------------------------------------------------------------------------
** Copyright 2001-2010 Randy Heit
** Copyright 2010 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include "menu/menu.h"
#include "version.h"
#include "m_png.h"
#include "filesystem.h"
#include "v_text.h"
#include "d_event.h"
#include "gstrings.h"
#include "d_gui.h"
#include "v_draw.h"
#include "../../platform/win32/i_findfile.h" // This is a temporary direct path. Needs to be fixed when stuff gets cleaned up.
class DLoadSaveMenu : public DListMenu
{
using Super = DListMenu;
friend void ClearSaveGames();
protected:
static TArray<FSaveGameNode*> SaveGames;
static int LastSaved;
static int LastAccessed;
int Selected;
int TopItem;
int savepicLeft;
int savepicTop;
int savepicWidth;
int savepicHeight;
int rowHeight;
int listboxLeft;
int listboxTop;
int listboxWidth;
int listboxRows;
int listboxHeight;
int listboxRight;
int listboxBottom;
int commentLeft;
int commentTop;
int commentWidth;
int commentHeight;
int commentRight;
int commentBottom;
static int InsertSaveNode (FSaveGameNode *node);
static void ReadSaveStrings ();
FTexture *SavePic;
TArray<FBrokenLines> SaveComment;
bool mEntering;
FString savegamestring;
DLoadSaveMenu(DMenu *parent = NULL, FListMenuDescriptor *desc = NULL);
void Destroy();
int RemoveSaveSlot (int index);
void UnloadSaveData ();
void ClearSaveStuff ();
void ExtractSaveData (int index);
void Drawer ();
bool MenuEvent (int mkey, bool fromcontroller);
bool MouseEvent(int type, int x, int y);
bool Responder(event_t *ev);
public:
static void NotifyNewSave (const char *file, const char *title, bool okForQuicksave);
};
TArray<FSaveGameNode*> DLoadSaveMenu::SaveGames;
int DLoadSaveMenu::LastSaved = -1;
int DLoadSaveMenu::LastAccessed = -1;
FSaveGameNode *quickSaveSlot;
//=============================================================================
//
// Save data maintenance (stored statically)
//
//=============================================================================
void ClearSaveGames()
{
for(unsigned i=0;i<DLoadSaveMenu::SaveGames.Size(); i++)
{
if(!DLoadSaveMenu::SaveGames[i]->bNoDelete)
delete DLoadSaveMenu::SaveGames[i];
}
DLoadSaveMenu::SaveGames.Clear();
}
//=============================================================================
//
// Save data maintenance (stored statically)
//
//=============================================================================
int DLoadSaveMenu::RemoveSaveSlot (int index)
{
FSaveGameNode *file = SaveGames[index];
if (quickSaveSlot == SaveGames[index])
{
quickSaveSlot = NULL;
}
if (Selected == index)
{
Selected = -1;
}
if (!file->bNoDelete) delete file;
SaveGames.Delete(index);
if ((unsigned)index >= SaveGames.Size()) index--;
return index;
}
//=============================================================================
//
//
//
//=============================================================================
int DLoadSaveMenu::InsertSaveNode (FSaveGameNode *node)
{
if (SaveGames.Size() == 0)
{
return SaveGames.Push(node);
}
if (node->bOldVersion)
{ // Add node at bottom of list
return SaveGames.Push(node);
}
else
{ // Add node at top of list
unsigned int i;
for(i = 0; i < SaveGames.Size(); i++)
{
if (SaveGames[i]->bOldVersion ||
stricmp (node->Title, SaveGames[i]->Title) <= 0)
{
break;
}
}
SaveGames.Insert(i, node);
return i;
}
}
//=============================================================================
//
// M_ReadSaveStrings
//
// Find savegames and read their titles
//
//=============================================================================
void DLoadSaveMenu::ReadSaveStrings ()
{
if (SaveGames.Size() == 0)
{
void *filefirst;
findstate_t c_file;
FString filter;
LastSaved = LastAccessed = -1;
quickSaveSlot = NULL;
filter = "";// G_BuildSaveName("*.zds", -1);
filefirst = I_FindFirst (filter.GetChars(), &c_file);
if (filefirst != ((void *)(-1)))
{
do
{
// I_FindName only returns the file's name and not its full path
FString filepath = "";// G_BuildSaveName(I_FindName(&c_file), -1);
FILE *file = fopen (filepath, "rb");
if (file != NULL)
{
//PNGHandle *png;
//char sig[16];
FString title;
bool oldVer = true;
bool addIt = false;
bool missing = false;
// ZDoom 1.23 betas 21-33 have the savesig first.
// Earlier versions have the savesig second.
// Later versions have the savegame encapsulated inside a PNG.
//
// Old savegame versions are always added to the menu so
// the user can easily delete them if desired.
// Todo: Identify savegames here.
}
} while (I_FindNext (filefirst, &c_file) == 0);
I_FindClose (filefirst);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
void DLoadSaveMenu::NotifyNewSave (const char *file, const char *title, bool okForQuicksave)
{
FSaveGameNode *node;
if (file == NULL)
return;
ReadSaveStrings ();
// See if the file is already in our list
for (unsigned i=0; i<SaveGames.Size(); i++)
{
FSaveGameNode *node = SaveGames[i];
#ifdef __unix__
if (node->Filename.Compare (file) == 0)
#else
if (node->Filename.CompareNoCase (file) == 0)
#endif
{
node->Title = title;
node->bOldVersion = false;
node->bMissingWads = false;
if (okForQuicksave)
{
if (quickSaveSlot == NULL) quickSaveSlot = node;
LastAccessed = LastSaved = i;
}
return;
}
}
node = new FSaveGameNode;
node->Title = title;
node->Filename = file;
node->bOldVersion = false;
node->bMissingWads = false;
int index = InsertSaveNode (node);
if (okForQuicksave)
{
if (quickSaveSlot == NULL) quickSaveSlot = node;
LastAccessed = LastSaved = index;
}
}
void M_NotifyNewSave (const char *file, const char *title, bool okForQuicksave)
{
DLoadSaveMenu::NotifyNewSave(file, title, okForQuicksave);
}
//=============================================================================
//
// End of static savegame maintenance code
//
//=============================================================================
DLoadSaveMenu::DLoadSaveMenu(DMenu *parent, FListMenuDescriptor *desc)
: DListMenu(parent, desc)
{
ReadSaveStrings();
savepicLeft = 10;
savepicTop = 54*CleanYfac;
savepicWidth = 216*screen->GetWidth()/640;
savepicHeight = 135*screen->GetHeight()/400;
rowHeight = (SmallFont->GetHeight() + 1) * CleanYfac;
listboxLeft = savepicLeft + savepicWidth + 14;
listboxTop = savepicTop;
listboxWidth = screen->GetWidth() - listboxLeft - 10;
int listboxHeight1 = screen->GetHeight() - listboxTop - 10;
listboxRows = (listboxHeight1 - 1) / rowHeight;
listboxHeight = listboxRows * rowHeight + 1;
listboxRight = listboxLeft + listboxWidth;
listboxBottom = listboxTop + listboxHeight;
commentLeft = savepicLeft;
commentTop = savepicTop + savepicHeight + 16;
commentWidth = savepicWidth;
commentHeight = (51+(screen->GetHeight()>200?10:0))*CleanYfac;
commentRight = commentLeft + commentWidth;
commentBottom = commentTop + commentHeight;
}
void DLoadSaveMenu::Destroy()
{
ClearSaveStuff ();
}
//=============================================================================
//
//
//
//=============================================================================
void DLoadSaveMenu::UnloadSaveData ()
{
if (SavePic != NULL)
{
delete SavePic;
}
SaveComment.Clear();
SavePic = NULL;
}
//=============================================================================
//
//
//
//=============================================================================
void DLoadSaveMenu::ClearSaveStuff ()
{
UnloadSaveData();
if (quickSaveSlot == (FSaveGameNode*)1)
{
quickSaveSlot = NULL;
}
}
//=============================================================================
//
//
//
//=============================================================================
void DLoadSaveMenu::ExtractSaveData (int index)
{
FILE *file;
//PNGHandle *png;
FSaveGameNode *node;
UnloadSaveData ();
if ((unsigned)index < SaveGames.Size() &&
(node = SaveGames[index]) &&
!node->Filename.IsEmpty() &&
!node->bOldVersion &&
(file = fopen (node->Filename.GetChars(), "rb")) != NULL)
{
// Todo.
}
}
//=============================================================================
//
//
//
//=============================================================================
void DLoadSaveMenu::Drawer ()
{
Super::Drawer();
FSaveGameNode *node;
int i;
unsigned j;
bool didSeeSelected = false;
// Draw picture area
/*
if (gameaction == ga_loadgame || gameaction == ga_loadgamehidecon || gameaction == ga_savegame)
{
return;
}
*/
//V_DrawFrame (savepicLeft, savepicTop, savepicWidth, savepicHeight);
if (SavePic != NULL)
{
DrawTexture(&twod, SavePic, savepicLeft, savepicTop,
DTA_DestWidth, savepicWidth,
DTA_DestHeight, savepicHeight,
DTA_Masked, false,
TAG_DONE);
}
else
{
twod.AddColorOnlyQuad(savepicLeft, savepicTop, savepicLeft+savepicWidth, savepicTop+savepicHeight, 0xff000000);
if (SaveGames.Size() > 0)
{
const char *text =
(Selected == -1 || !SaveGames[Selected]->bOldVersion)
? GStrings("MNU_NOPICTURE") : GStrings("MNU_DIFFVERSION");
const int textlen = SmallFont->StringWidth (text)*CleanXfac;
DrawText (&twod, SmallFont, CR_GOLD, savepicLeft+(savepicWidth-textlen)/2,
savepicTop+(savepicHeight-rowHeight)/2, text,
DTA_CleanNoMove, true, TAG_DONE);
}
}
// Draw comment area
//V_DrawFrame (commentLeft, commentTop, commentWidth, commentHeight);
twod.AddColorOnlyQuad(commentLeft, commentTop, commentRight, commentBottom, 0xff000000);
if (SaveComment.Size())
{
// I'm not sure why SaveComment would go NULL in this loop, but I got
// a crash report where it was NULL when i reached 1, so now I check
// for that.
for (i = 0; i < SaveComment.Size() && SaveComment[i].Width >= 0 && i < 6; ++i)
{
DrawText (&twod, SmallFont, CR_GOLD, commentLeft, commentTop
+ SmallFont->GetHeight()*i*CleanYfac, SaveComment[i].Text,
DTA_CleanNoMove, true, TAG_DONE);
}
}
// Draw file area
//V_DrawFrame (listboxLeft, listboxTop, listboxWidth, listboxHeight);
twod.AddColorOnlyQuad(listboxLeft, listboxTop, listboxRight, listboxBottom, 0xff000000);
if (SaveGames.Size() == 0)
{
const char * text = GStrings("MNU_NOFILES");
const int textlen = SmallFont->StringWidth (text)*CleanXfac;
DrawText (&twod, SmallFont, CR_GOLD, listboxLeft+(listboxWidth-textlen)/2,
listboxTop+(listboxHeight-rowHeight)/2, text,
DTA_CleanNoMove, true, TAG_DONE);
return;
}
for (i = 0, j = TopItem; i < listboxRows && j < SaveGames.Size(); i++,j++)
{
int color;
node = SaveGames[j];
if (node->bOldVersion)
{
color = CR_BLUE;
}
else if (node->bMissingWads)
{
color = CR_ORANGE;
}
else if ((int)j == Selected)
{
color = CR_WHITE;
}
else
{
color = CR_TAN;
}
if ((int)j == Selected)
{
twod.AddColorOnlyQuad(listboxLeft, listboxTop+rowHeight*i, listboxRight, listboxTop+rowHeight*(i+1), mEntering ? PalEntry(255,255,0,0) : PalEntry(255,0,0,255));
didSeeSelected = true;
if (!mEntering)
{
DrawText(&twod, SmallFont, color,
listboxLeft+1, listboxTop+rowHeight*i+CleanYfac, node->Title,
DTA_CleanNoMove, true, TAG_DONE);
}
else
{
DrawText(&twod, SmallFont, CR_WHITE,
listboxLeft+1, listboxTop+rowHeight*i+CleanYfac, savegamestring,
DTA_CleanNoMove, true, TAG_DONE);
char curs[2] = { SmallFont->GetCursor(), 0 };
DrawText(&twod, SmallFont, CR_WHITE,
listboxLeft+1+SmallFont->StringWidth (savegamestring)*CleanXfac,
listboxTop+rowHeight*i+CleanYfac,
curs,
DTA_CleanNoMove, true, TAG_DONE);
}
}
else
{
DrawText(&twod, SmallFont, color,
listboxLeft+1, listboxTop+rowHeight*i+CleanYfac, node->Title,
DTA_CleanNoMove, true, TAG_DONE);
}
}
}
//=============================================================================
//
//
//
//=============================================================================
bool DLoadSaveMenu::MenuEvent (int mkey, bool fromcontroller)
{
switch (mkey)
{
case MKEY_Up:
if (SaveGames.Size() > 1)
{
if (Selected == -1) Selected = TopItem;
else
{
if (--Selected < 0) Selected = SaveGames.Size()-1;
if (Selected < TopItem) TopItem = Selected;
else if (Selected >= TopItem + listboxRows) TopItem = std::max(0, Selected - listboxRows + 1);
}
UnloadSaveData ();
ExtractSaveData (Selected);
}
return true;
case MKEY_Down:
if (SaveGames.Size() > 1)
{
if (Selected == -1) Selected = TopItem;
else
{
if (unsigned(++Selected) >= SaveGames.Size()) Selected = 0;
if (Selected < TopItem) TopItem = Selected;
else if (Selected >= TopItem + listboxRows) TopItem = std::max(0, Selected - listboxRows + 1);
}
UnloadSaveData ();
ExtractSaveData (Selected);
}
return true;
case MKEY_PageDown:
if (SaveGames.Size() > 1)
{
if (TopItem >= (int)SaveGames.Size() - listboxRows)
{
TopItem = 0;
if (Selected != -1) Selected = 0;
}
else
{
TopItem = std::min<int>(TopItem + listboxRows, SaveGames.Size() - listboxRows);
if (TopItem > Selected && Selected != -1) Selected = TopItem;
}
UnloadSaveData ();
ExtractSaveData (Selected);
}
return true;
case MKEY_PageUp:
if (SaveGames.Size() > 1)
{
if (TopItem == 0)
{
TopItem = SaveGames.Size() - listboxRows;
if (Selected != -1) Selected = TopItem;
}
else
{
TopItem = std::max(TopItem - listboxRows, 0);
if (Selected >= TopItem + listboxRows) Selected = TopItem;
}
UnloadSaveData ();
ExtractSaveData (Selected);
}
return true;
case MKEY_Enter:
return false; // This event will be handled by the subclasses
case MKEY_MBYes:
{
if ((unsigned)Selected < SaveGames.Size())
{
int listindex = SaveGames[0]->bNoDelete? Selected-1 : Selected;
remove (SaveGames[Selected]->Filename.GetChars());
UnloadSaveData ();
Selected = RemoveSaveSlot (Selected);
ExtractSaveData (Selected);
if (LastSaved == listindex) LastSaved = -1;
else if (LastSaved > listindex) LastSaved--;
if (LastAccessed == listindex) LastAccessed = -1;
else if (LastAccessed > listindex) LastAccessed--;
}
return true;
}
default:
return Super::MenuEvent(mkey, fromcontroller);
}
}
//=============================================================================
//
//
//
//=============================================================================
bool DLoadSaveMenu::MouseEvent(int type, int x, int y)
{
if (x >= listboxLeft && x < listboxLeft + listboxWidth &&
y >= listboxTop && y < listboxTop + listboxHeight)
{
int lineno = (y - listboxTop) / rowHeight;
if (TopItem + lineno < (int)SaveGames.Size())
{
Selected = TopItem + lineno;
UnloadSaveData ();
ExtractSaveData (Selected);
if (type == MOUSE_Release)
{
if (MenuEvent(MKEY_Enter, true))
{
return true;
}
}
}
else Selected = -1;
}
else Selected = -1;
return Super::MouseEvent(type, x, y);
}
//=============================================================================
//
//
//
//=============================================================================
bool DLoadSaveMenu::Responder (event_t *ev)
{
if (ev->type == EV_GUI_Event)
{
if (ev->subtype == EV_GUI_KeyDown)
{
if ((unsigned)Selected < SaveGames.Size())
{
switch (ev->data1)
{
case GK_F1:
if (!SaveGames[Selected]->Filename.IsEmpty())
{
FStringf workbuf("File on disk:\n%s", SaveGames[Selected]->Filename.GetChars());
SaveComment = V_BreakLines (SmallFont, 216*screen->GetWidth()/640/CleanXfac, workbuf);
}
return true;
case GK_DEL:
case '\b':
{
FString EndString;
EndString.Format("%s" TEXTCOLOR_WHITE "%s" TEXTCOLOR_NORMAL "?\n\n%s",
GStrings("MNU_DELETESG"), SaveGames[Selected]->Title, GStrings("PRESSYN"));
M_StartMessage (EndString, 0);
}
return true;
}
}
}
else if (ev->subtype == EV_GUI_WheelUp)
{
if (TopItem > 0) TopItem--;
return true;
}
else if (ev->subtype == EV_GUI_WheelDown)
{
if (TopItem < (int)SaveGames.Size() - listboxRows) TopItem++;
return true;
}
}
return Super::Responder(ev);
}
//=============================================================================
//
//
//
//=============================================================================
class DSaveMenu : public DLoadSaveMenu
{
using Super = DLoadSaveMenu;
FSaveGameNode NewSaveNode;
public:
DSaveMenu(DMenu *parent = NULL, FListMenuDescriptor *desc = NULL);
void Destroy();
void DoSave (FSaveGameNode *node);
bool Responder (event_t *ev);
bool MenuEvent (int mkey, bool fromcontroller);
};
//=============================================================================
//
//
//
//=============================================================================
DSaveMenu::DSaveMenu(DMenu *parent, FListMenuDescriptor *desc)
: DLoadSaveMenu(parent, desc)
{
NewSaveNode.Title = GStrings["NEWSAVE"];
NewSaveNode.bNoDelete = true;
SaveGames.Insert(0, &NewSaveNode);
TopItem = 0;
if (LastSaved == -1)
{
Selected = 0;
}
else
{
Selected = LastSaved + 1;
}
ExtractSaveData (Selected);
}
//=============================================================================
//
//
//
//=============================================================================
void DSaveMenu::Destroy()
{
if (SaveGames[0] == &NewSaveNode)
{
SaveGames.Delete(0);
if (Selected == 0) Selected = -1;
else Selected--;
}
}
//=============================================================================
//
//
//
//=============================================================================
void DSaveMenu::DoSave (FSaveGameNode *node)
{
if (node != &NewSaveNode)
{
//G_SaveGame (node->Filename.GetChars(), savegamestring);
}
else
{
// Find an unused filename and save as that
FString filename;
int i;
FILE *test;
for (i = 0;; ++i)
{
filename = "";// G_BuildSaveName("save", i);
test = fopen (filename, "rb");
if (test == NULL)
{
break;
}
fclose (test);
}
//G_SaveGame (filename, savegamestring);
}
M_ClearMenus();
}
//=============================================================================
//
//
//
//=============================================================================
bool DSaveMenu::MenuEvent (int mkey, bool fromcontroller)
{
if (Super::MenuEvent(mkey, fromcontroller))
{
return true;
}
if (Selected == -1)
{
return false;
}
if (mkey == MKEY_Enter)
{
if (Selected != 0)
{
savegamestring = SaveGames[Selected]->Title;
}
else
{
savegamestring = "";
}
DMenu *input = new DTextEnterMenu(this, savegamestring, 1, fromcontroller);
M_ActivateMenu(input);
mEntering = true;
}
else if (mkey == MKEY_Input)
{
mEntering = false;
DoSave(SaveGames[Selected]);
}
else if (mkey == MKEY_Abort)
{
mEntering = false;
}
return false;
}
//=============================================================================
//
//
//
//=============================================================================
bool DSaveMenu::Responder (event_t *ev)
{
if (ev->subtype == EV_GUI_KeyDown)
{
if (Selected != -1)
{
switch (ev->data1)
{
case GK_DEL:
case '\b':
// cannot delete 'new save game' item
if (Selected == 0) return true;
break;
case 'N':
Selected = TopItem = 0;
UnloadSaveData ();
return true;
}
}
}
return Super::Responder(ev);
}
//=============================================================================
//
//
//
//=============================================================================
class DLoadMenu : public DLoadSaveMenu
{
using Super = DLoadSaveMenu;
public:
DLoadMenu(DMenu *parent = NULL, FListMenuDescriptor *desc = NULL);
bool MenuEvent (int mkey, bool fromcontroller);
};
//=============================================================================
//
//
//
//=============================================================================
DLoadMenu::DLoadMenu(DMenu *parent, FListMenuDescriptor *desc)
: DLoadSaveMenu(parent, desc)
{
TopItem = 0;
if (LastAccessed != -1)
{
Selected = LastAccessed;
}
ExtractSaveData (Selected);
}
//=============================================================================
//
//
//
//=============================================================================
bool DLoadMenu::MenuEvent (int mkey, bool fromcontroller)
{
if (Super::MenuEvent(mkey, fromcontroller))
{
return true;
}
if (Selected == -1 || SaveGames.Size() == 0)
{
return false;
}
if (mkey == MKEY_Enter)
{
//G_LoadGame (SaveGames[Selected]->Filename.GetChars(), true);
if (quickSaveSlot == (FSaveGameNode*)1)
{
quickSaveSlot = SaveGames[Selected];
}
M_ClearMenus();
LastAccessed = Selected;
return true;
}
return false;
}