/* -*- mode: c; tab-width: 4; c-basic-offset: 3; c-file-style: "linux" -*- */
//
// Copyright (c) 2009, Wei Mingzhi <whistler_wmz@users.sf.net>.
// All rights reserved.
//
// This file is part of SDLPAL.
//
// SDLPAL is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Lou Yihua <louyihua@21cn.com> with Unicode support, 2015
//
#include "main.h"
static struct MAGICITEM
{
WORD wMagic;
WORD wMP;
BOOL fEnabled;
} rgMagicItem[MAX_PLAYER_MAGICS];
static int g_iNumMagic = 0;
static int g_iCurrentItem = 0;
static WORD g_wPlayerMP = 0;
WORD
PAL_MagicSelectionMenuUpdate(
VOID
)
/*++
Purpose:
Update the magic selection menu.
Parameters:
None.
Return value:
The selected magic. 0 if cancelled, 0xFFFF if not confirmed.
--*/
{
#ifndef PAL_WIN95
int i, j, k;
BYTE bColor;
#else
int i, j, k, line;
BYTE bColor;
WORD wScript;
#endif
#ifdef PAL_UNICODE
const int iItemsPerLine = 32 / gpGlobals->dwWordLength;
const int iItemTextWidth = 8 * gpGlobals->dwWordLength + 7;
const int iLinesPerPage = 5 - gpGlobals->dwExtraMagicDescLines;
const int iBoxYOffset = gpGlobals->dwExtraMagicDescLines * 16;
const int iCursorXOffset = gpGlobals->dwWordLength * 5 / 2;
const int iPageLineOffset = iLinesPerPage / 2;
#else
const int iItemsPerLine = 3;
const int iItemTextWidth = 87;
const int iLinesPerPage = 5;
const int iBoxYOffset = 0;
const int iCursorXOffset = 25;
const int iPageLineOffset = 2;
#endif
//
// Check for inputs
//
if (g_InputState.dwKeyPress & kKeyUp)
{
g_iCurrentItem -= iItemsPerLine;
}
else if (g_InputState.dwKeyPress & kKeyDown)
{
g_iCurrentItem += iItemsPerLine;
}
else if (g_InputState.dwKeyPress & kKeyLeft)
{
g_iCurrentItem--;
}
else if (g_InputState.dwKeyPress & kKeyRight)
{
g_iCurrentItem++;
}
else if (g_InputState.dwKeyPress & kKeyPgUp)
{
g_iCurrentItem -= iItemsPerLine * iLinesPerPage;
}
else if (g_InputState.dwKeyPress & kKeyPgDn)
{
g_iCurrentItem += iItemsPerLine * iLinesPerPage;
}
else if (g_InputState.dwKeyPress & kKeyMenu)
{
return 0;
}
//
// Make sure the current menu item index is in bound
//
if (g_iCurrentItem < 0)
{
g_iCurrentItem = 0;
}
else if (g_iCurrentItem >= g_iNumMagic)
{
g_iCurrentItem = g_iNumMagic - 1;
}
//
// Create the box.
//
PAL_CreateBox(PAL_XY(10, 42 + iBoxYOffset), iLinesPerPage - 1, 16, 1, FALSE);
#ifndef PAL_WIN95
if (gpGlobals->lpObjectDesc == NULL)
{
//
// Draw the cash amount.
//
PAL_CreateSingleLineBox(PAL_XY(0, 0), 5, FALSE);
PAL_DrawText(PAL_GetWord(CASH_LABEL), PAL_XY(10, 10), 0, FALSE, FALSE);
PAL_DrawNumber(gpGlobals->dwCash, 6, PAL_XY(49, 14), kNumColorYellow, kNumAlignRight);
//
// Draw the MP of the selected magic.
//
PAL_CreateSingleLineBox(PAL_XY(215, 0), 5, FALSE);
PAL_RLEBlitToSurface(PAL_SpriteGetFrame(gpSpriteUI, SPRITENUM_SLASH),
gpScreen, PAL_XY(260, 14));
PAL_DrawNumber(rgMagicItem[g_iCurrentItem].wMP, 4, PAL_XY(230, 14),
kNumColorYellow, kNumAlignRight);
PAL_DrawNumber(g_wPlayerMP, 4, PAL_XY(265, 14), kNumColorCyan, kNumAlignRight);
}
else
{
# ifdef PAL_UNICODE
WCHAR szDesc[512], *next;
const WCHAR *d = PAL_GetObjectDesc(gpGlobals->lpObjectDesc, rgMagicItem[g_iCurrentItem].wMagic);
# else
char szDesc[512], *next;
const char *d = PAL_GetObjectDesc(gpGlobals->lpObjectDesc, rgMagicItem[g_iCurrentItem].wMagic);
# endif
//
// Draw the magic description.
//
if (d != NULL)
{
k = 3;
# ifdef PAL_UNICODE
wcscpy(szDesc, d);
# else
strcpy(szDesc, d);
# endif
d = szDesc;
while (TRUE)
{
# ifdef PAL_UNICODE
next = wcschr(d, '*');
# else
next = strchr(d, '*');
# endif
if (next != NULL)
{
*next = '\0';
next++;
}
PAL_DrawText(d, PAL_XY(100, k), DESCTEXT_COLOR, TRUE, FALSE);
k += 16;
if (next == NULL)
{
break;
}
d = next;
}
}
//
// Draw the MP of the selected magic.
//
PAL_CreateSingleLineBox(PAL_XY(0, 0), 5, FALSE);
PAL_RLEBlitToSurface(PAL_SpriteGetFrame(gpSpriteUI, SPRITENUM_SLASH),
gpScreen, PAL_XY(45, 14));
PAL_DrawNumber(rgMagicItem[g_iCurrentItem].wMP, 4, PAL_XY(15, 14),
kNumColorYellow, kNumAlignRight);
PAL_DrawNumber(g_wPlayerMP, 4, PAL_XY(50, 14), kNumColorCyan, kNumAlignRight);
}
#else
wScript = gpGlobals->g.rgObject[rgMagicItem[g_iCurrentItem].wMagic].item.wScriptDesc;
line = 0;
while (wScript && gpGlobals->g.lprgScriptEntry[wScript].wOperation != 0)
{
if (gpGlobals->g.lprgScriptEntry[wScript].wOperation == 0xFFFF)
{
#ifdef PAL_UNICODE
int line_incr = (gpGlobals->g.lprgScriptEntry[wScript].rgwOperand[1] != 1) ? 1 : 0;
#endif
wScript = PAL_RunAutoScript(wScript, line);
#ifdef PAL_UNICODE
line += line_incr;
#else
line++;
#endif
}
else
{
wScript = PAL_RunAutoScript(wScript, 0);
}
}
//
// Draw the MP of the selected magic.
//
PAL_CreateSingleLineBox(PAL_XY(0, 0), 5, FALSE);
PAL_RLEBlitToSurface(PAL_SpriteGetFrame(gpSpriteUI, SPRITENUM_SLASH),
gpScreen, PAL_XY(45, 14));
PAL_DrawNumber(rgMagicItem[g_iCurrentItem].wMP, 4, PAL_XY(15, 14),
kNumColorYellow, kNumAlignRight);
PAL_DrawNumber(g_wPlayerMP, 4, PAL_XY(50, 14), kNumColorCyan, kNumAlignRight);
#endif
//
// Draw the texts of the current page
//
i = g_iCurrentItem / iItemsPerLine * iItemsPerLine - iItemsPerLine * iPageLineOffset;
if (i < 0)
{
i = 0;
}
for (j = 0; j < iLinesPerPage; j++)
{
for (k = 0; k < iItemsPerLine; k++)
{
bColor = MENUITEM_COLOR;
if (i >= g_iNumMagic)
{
//
// End of the list reached
//
j = iLinesPerPage;
break;
}
if (i == g_iCurrentItem)
{
if (rgMagicItem[i].fEnabled)
{
bColor = MENUITEM_COLOR_SELECTED;
}
else
{
bColor = MENUITEM_COLOR_SELECTED_INACTIVE;
}
}
else if (!rgMagicItem[i].fEnabled)
{
bColor = MENUITEM_COLOR_INACTIVE;
}
//
// Draw the text
//
PAL_DrawText(PAL_GetWord(rgMagicItem[i].wMagic),
PAL_XY(35 + k * iItemTextWidth, 54 + j * 18 + iBoxYOffset), bColor, TRUE, FALSE);
//
// Draw the cursor on the current selected item
//
if (i == g_iCurrentItem)
{
PAL_RLEBlitToSurface(PAL_SpriteGetFrame(gpSpriteUI, SPRITENUM_CURSOR),
gpScreen, PAL_XY(35 + iCursorXOffset + k * iItemTextWidth, 64 + j * 18 + iBoxYOffset));
}
i++;
}
}
if (g_InputState.dwKeyPress & kKeySearch)
{
if (rgMagicItem[g_iCurrentItem].fEnabled)
{
j = g_iCurrentItem % iItemsPerLine;
k = (g_iCurrentItem < iItemsPerLine * iPageLineOffset) ? (g_iCurrentItem / iItemsPerLine) : iPageLineOffset;
j = 35 + j * iItemTextWidth;
k = 54 + k * 18 + iBoxYOffset;
PAL_DrawText(PAL_GetWord(rgMagicItem[g_iCurrentItem].wMagic), PAL_XY(j, k),
MENUITEM_COLOR_CONFIRMED, FALSE, TRUE);
return rgMagicItem[g_iCurrentItem].wMagic;
}
}
return 0xFFFF;
}
VOID
PAL_MagicSelectionMenuInit(
WORD wPlayerRole,
BOOL fInBattle,
WORD wDefaultMagic
)
/*++
Purpose:
Initialize the magic selection menu.
Parameters:
[IN] wPlayerRole - the player ID.
[IN] fInBattle - TRUE if in battle, FALSE if not.
[IN] wDefaultMagic - the default magic item.
Return value:
None.
--*/
{
WORD w;
int i, j;
g_iCurrentItem = 0;
g_iNumMagic = 0;
g_wPlayerMP = gpGlobals->g.PlayerRoles.rgwMP[wPlayerRole];
//
// Put all magics of this player to the array
//
for (i = 0; i < MAX_PLAYER_MAGICS; i++)
{
w = gpGlobals->g.PlayerRoles.rgwMagic[i][wPlayerRole];
if (w != 0)
{
rgMagicItem[g_iNumMagic].wMagic = w;
w = gpGlobals->g.rgObject[w].magic.wMagicNumber;
rgMagicItem[g_iNumMagic].wMP = gpGlobals->g.lprgMagic[w].wCostMP;
rgMagicItem[g_iNumMagic].fEnabled = TRUE;
if (rgMagicItem[g_iNumMagic].wMP > g_wPlayerMP)
{
rgMagicItem[g_iNumMagic].fEnabled = FALSE;
}
w = gpGlobals->g.rgObject[rgMagicItem[g_iNumMagic].wMagic].magic.wFlags;
if (fInBattle)
{
if (!(w & kMagicFlagUsableInBattle))
{
rgMagicItem[g_iNumMagic].fEnabled = FALSE;
}
}
else
{
if (!(w & kMagicFlagUsableOutsideBattle))
{
rgMagicItem[g_iNumMagic].fEnabled = FALSE;
}
}
g_iNumMagic++;
}
}
//
// Sort the array
//
for (i = 0; i < g_iNumMagic - 1; i++)
{
BOOL fCompleted = TRUE;
for (j = 0; j < g_iNumMagic - 1 - i; j++)
{
if (rgMagicItem[j].wMagic > rgMagicItem[j + 1].wMagic)
{
struct MAGICITEM t = rgMagicItem[j];
rgMagicItem[j] = rgMagicItem[j + 1];
rgMagicItem[j + 1] = t;
fCompleted = FALSE;
}
}
if (fCompleted)
{
break;
}
}
//
// Place the cursor to the default item
//
for (i = 0; i < g_iNumMagic; i++)
{
if (rgMagicItem[i].wMagic == wDefaultMagic)
{
g_iCurrentItem = i;
break;
}
}
}
WORD
PAL_MagicSelectionMenu(
WORD wPlayerRole,
BOOL fInBattle,
WORD wDefaultMagic
)
/*++
Purpose:
Show the magic selection menu.
Parameters:
[IN] wPlayerRole - the player ID.
[IN] fInBattle - TRUE if in battle, FALSE if not.
[IN] wDefaultMagic - the default magic item.
Return value:
The selected magic. 0 if cancelled.
--*/
{
WORD w;
int i;
DWORD dwTime;
PAL_MagicSelectionMenuInit(wPlayerRole, fInBattle, wDefaultMagic);
PAL_ClearKeyState();
dwTime = SDL_GetTicks();
while (TRUE)
{
PAL_MakeScene();
w = 45;
for (i = 0; i <= gpGlobals->wMaxPartyMemberIndex; i++)
{
PAL_PlayerInfoBox(PAL_XY(w, 165), gpGlobals->rgParty[i].wPlayerRole, 100,
TIMEMETER_COLOR_DEFAULT, FALSE);
w += 78;
}
w = PAL_MagicSelectionMenuUpdate();
VIDEO_UpdateScreen(NULL);
PAL_ClearKeyState();
if (w != 0xFFFF)
{
return w;
}
PAL_ProcessEvent();
while (SDL_GetTicks() < dwTime)
{
PAL_ProcessEvent();
if (g_InputState.dwKeyPress != 0)
{
break;
}
SDL_Delay(5);
}
dwTime = SDL_GetTicks() + FRAME_TIME;
}
return 0; // should not really reach here
}