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edit.c
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edit.c
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/*
Doom Editor Utility, by Brendon Wyber and Rapha‰l Quinet.
You are allowed to use any parts of this code in another program, as
long as you give credits to the authors in the documentation and in
the program itself. Read the file README.1ST for more information.
This program comes with absolutely no warranty.
EDIT.C - Editor routines.
*/
/* the includes */
#include "deu.h"
#include "levels.h"
extern Bool InfoShown; /* should we display the info bar? */
#ifdef CIRRUS_PATCH
extern char HWCursor[]; /* Cirrus hardware cursor data */
#endif /* CIRRUS_PATCH */
int MoveSpeed = 20; /* movement speed */
/*
the driving program
*/
void EditLevel( int episode, int mission, Bool newlevel)
{
ReadWTextureNames();
ReadFTextureNames();
InitGfx();
CheckMouseDriver();
if (episode < 1 || mission < 1)
SelectLevel( &episode, &mission);
if (episode > 0 && mission > 0)
{
ClearScreen();
ReadLevelData( episode, mission);
if (newlevel)
{
ForgetLevelData();
MapMinX = -4000;
MapMinY = -4000;
MapMaxX = 4000;
MapMaxY = 4000;
}
LogMessage( ": Editing E%dM%d...\n", episode, mission);
EditorLoop( episode, mission);
LogMessage( ": Finished editing E%dM%d...\n", episode, mission);
TermGfx();
if (! Registered)
printf( "Please register DOOM if you want to be able to save your changes.\n");
ForgetLevelData();
/* forget the level pointer */
Level = NULL;
}
else
TermGfx();
ForgetWTextureNames();
ForgetFTextureNames();
}
/*
select a level
*/
void SelectLevel( int *episode, int *mission)
{
MDirPtr dir;
char name[ 7];
char **levels;
int n = 0;
dir = MasterDir;
while (dir)
{
if (dir->dir.size == 0 && dir->dir.name[ 0] == 'E' && dir->dir.name[ 2] == 'M' && dir->dir.name[ 4] == '\0')
{
if (n == 0)
levels = GetMemory( sizeof( char *));
else
levels = ResizeMemory( levels, (n + 1) * sizeof( char *));
levels[ n] = dir->dir.name;
n++;
}
dir = dir->next;
}
if (*episode < 1)
*episode = 1;
if (*mission < 1)
*mission = 1;
sprintf( name, "E%dM%d", *episode, *mission);
InputNameFromList( -1, -1, "Select an episode and a mission number:", n, levels, name);
FreeMemory( levels);
if (*name)
sscanf( name, "E%dM%d", episode, mission);
else
{
*episode = 0;
*mission = 0;
}
}
/*
get the name of the new WAD file
*/
char *GetWadFileName( int episode, int mission)
{
char *outfile = GetMemory( 80);
char *dotp;
WadPtr wad;
/* get the file name */
if (! strcmp(Level->wadfile->filename, MainWad))
sprintf( outfile, "E%dM%d.WAD", episode, mission);
else
strcpy( outfile, Level->wadfile->filename);
do
{
InputFileName( -1, -1, "Name of the new WAD file:", 79, outfile);
}
while (!strcmp(outfile, MainWad));
/* escape */
if (outfile[ 0] == '\0')
{
FreeMemory( outfile);
return NULL;
}
/* if the WAD file already exists, rename it to "*.BAK" */
for (wad = WadFileList; wad; wad = wad->next)
if (!stricmp( outfile, wad->filename))
{
dotp = strrchr( wad->filename, '.');
if (dotp == NULL)
strcat( wad->filename, ".BAK");
else
strcpy( dotp, ".BAK");
/* need to close, then reopen: problems with SHARE.EXE */
fclose( wad->fileinfo);
if (rename( outfile, wad->filename) < 0)
{
if (unlink( wad->filename) < 0)
ProgError( "could not delete file \"%s\"", wad->filename);
if (rename( outfile, wad->filename) < 0)
ProgError( "could not rename \"%s\" to \"%s\"", outfile, wad->filename);
}
wad->fileinfo = fopen( wad->filename, "rb");
if (wad->fileinfo == NULL)
ProgError( "could not reopen file \"%s\"", wad->filename);
break;
}
return outfile;
}
/*
display the help screen
*/
void DisplayHelp( int objtype, int grid) /* SWAP! */
{
int x0 = 137;
int y0 = 50;
if (UseMouse)
HideMousePointer();
/* put in the instructions */
DrawScreenBox3D( x0, y0, x0 + 364, y0 + 355);
SetColor( LIGHTCYAN);
DrawScreenText( x0 + 100, y0 + 20, "Doom Editor Utility");
DrawScreenText( 269 - strlen(GetEditModeName( objtype)) * 4, y0 + 32, "- %s Editor -", GetEditModeName( objtype));
SetColor( BLACK);
DrawScreenText( x0 + 10, y0 + 60, "Use the mouse or the cursor keys to move");
DrawScreenText( -1, -1, "around. The map scrolls when the pointer");
DrawScreenText( -1, -1, "reaches the edge of the screen.");
DrawScreenText( -1, y0 + 100, "Other useful keys are:");
if (Registered)
DrawScreenText( -1, y0 + 115, "Q - Quit, saving changes");
else
{
SetColor( DARKGRAY);
DrawScreenText( -1, y0 + 115, "Q - Quit without saving changes");
SetColor( BLACK);
}
DrawScreenText( -1, -1, "Esc - Exit without saving changes");
DrawScreenText( -1, -1, "Tab - Switch to the next editing mode");
DrawScreenText( -1, -1, "Space - Change the move/scroll speed");
DrawScreenText( -1, -1, "+/- - Change the map scale (current: %d)", (int) (1.0 / Scale + 0.5));
DrawScreenText( -1, -1, "G - Change the grid scale (cur.: %d)", grid);
DrawScreenText( -1, -1, "N, > - Jump to the next object.");
DrawScreenText( -1, -1, "P, < - Jump to the previous object.");
DrawScreenText( -1, -1, "J, # - Jump to a specific object (enter #)");
DrawScreenText( -1, -1, "M - Mark/unmark current object (select)");
if (objtype == OBJ_THINGS || objtype == OBJ_VERTEXES)
DrawScreenText( -1, -1, "D - Toggle drag mode");
else
DrawScreenText( -1, -1, "C - Clear all marks and redraw map");
DrawScreenText( -1, -1, "Ins - Insert a new object");
DrawScreenText( -1, -1, "Del - Delete the current object");
DrawScreenText( -1, -1, "Enter - Edit the current/selected object(s)");
DrawScreenText( -1, y0 + 265, "Mouse buttons:");
if (SwapButtons)
{
DrawScreenText( -1, y0 + 280, "Left - Edit the current/selected object(s)");
DrawScreenText( -1, -1, "Middle- Mark/unmark the current object.");
}
else
{
DrawScreenText( -1, y0 + 280, "Left - Mark/unmark the current object");
DrawScreenText( -1, -1, "Middle- Edit the current/selected object(s)");
}
DrawScreenText( -1, -1, "Right - Drag the current/selected object(s)");
DrawScreenText( -1, y0 + 320, "Please read DEU.TXT for more information");
SetColor( YELLOW);
DrawScreenText( -1, y0 + 340, "Press any key to return to the editor...");
bioskey( 0);
if (UseMouse)
ShowMousePointer();
}
/*
the editor main loop
*/
void EditorLoop( int episode, int mission) /* SWAP! */
{
int EditMode = OBJ_THINGS;
int CurObject = -1;
int OldObject = -1;
Bool RedrawMap = TRUE;
Bool RedrawObj = FALSE;
Bool DragObject = FALSE;
int key, altkey, buttons, oldbuttons;
int GridScale = 0;
Bool GridShown = TRUE;
SelPtr Selected = NULL;
char keychar;
int SelBoxX = 0;
int SelBoxY = 0;
int OldPointerX = 0;
int OldPointerY = 0;
Bool StretchSelBox = FALSE;
Bool ShowRulers = FALSE;
MadeChanges = FALSE;
MadeMapChanges = FALSE;
if (InitialScale < 1)
InitialScale = 1;
else if (InitialScale > 20)
InitialScale = 20;
Scale = (float) (1.0 / InitialScale);
CenterMapAroundCoords( (MapMinX + MapMaxX) / 2, (MapMinY + MapMaxY) / 2);
if (UseMouse)
{
ResetMouseLimits();
SetMouseCoords( PointerX, PointerY);
ShowMousePointer();
#ifdef CIRRUS_PATCH
if (CirrusCursor == TRUE)
{
SetHWCursorMap( HWCursor);
SetHWCursorPos( PointerX, PointerY);
}
#endif /* CIRRUS_PATCH */
oldbuttons = 0;
}
else
FakeCursor = TRUE;
for (;;)
{
key = 0;
altkey = 0;
/* get mouse position and button status */
if (UseMouse)
{
if (FakeCursor || ShowRulers)
{
HideMousePointer();
DrawPointer( ShowRulers);
ShowMousePointer();
}
GetMouseCoords( &PointerX, &PointerY, &buttons);
if (FakeCursor || ShowRulers)
{
HideMousePointer();
DrawPointer( ShowRulers);
ShowMousePointer();
}
if ( buttons == 1 && PointerY < 17)
{
/* kluge for the menu bar */
altkey = 0x08;
if (PointerX < 12)
Beep();
else if (PointerX < 60)
key = 0x2100; /* 'F' */
else if (PointerX < 108)
key = 0x1200; /* 'E' */
else if (PointerX < 172)
key = 0x1f00; /* 'S' */
else if (PointerX < 228)
key = 0x3200; /* 'M' */
else if (PointerX < 276)
key = 0x1700; /* 'I' */
else if (PointerX < 348)
key = 0x1800; /* 'O' */
else if (PointerX < 406)
key = 0x2E00; /* 'C' */
else if (PointerX < ScrMaxX - 43)
Beep();
else
key = 0x2300; /* 'H' */
}
else
{
if (buttons != oldbuttons)
{
switch (buttons)
{
case 1:
if (SwapButtons)
key = 0x000D;
else
key = 'M'; /* Press left button = Mark/Unmark ('M') */
break;
case 2:
if (! DragObject)
key = 'D'; /* Press right button = Drag */
break;
case 3:
case 4:
if (SwapButtons)
key = 'M';
else
key = 0x000D; /* Press middle button = Edit ('Enter') */
break;
default:
if (StretchSelBox) /* Release left button = End Selection Box */
key = 'M';
if (DragObject) /* Release right button = End Drag */
key = 'D';
break;
}
altkey = bioskey( 2);
}
}
oldbuttons = buttons;
}
/* drag object(s) */
if (DragObject)
{
int forgetit = FALSE;
if (IsSelected( Selected, CurObject) == FALSE)
ForgetSelection( &Selected);
else if (Selected->objnum != CurObject)
{
/* current object must be first in the list */
UnSelectObject( &Selected, CurObject);
SelectObject( &Selected, CurObject);
}
if (Selected == NULL && CurObject >= 0)
{
SelectObject( &Selected, CurObject);
forgetit = TRUE;
}
if (Selected)
{
if (MoveObjectsToCoords( EditMode, Selected, MAPX( PointerX), MAPY( PointerY), GridScale))
RedrawMap = TRUE;
if (forgetit)
ForgetSelection( &Selected);
}
else
{
Beep();
DragObject = FALSE;
}
}
else if (StretchSelBox)
{
int x = MAPX( PointerX);
int y = MAPY( PointerY);
/* draw selection box */
SetColor( CYAN);
setwritemode( XOR_PUT);
if (UseMouse)
HideMousePointer();
DrawMapLine( SelBoxX, SelBoxY, SelBoxX, y);
DrawMapLine( SelBoxX, y, x, y);
DrawMapLine( x, y, x, SelBoxY);
DrawMapLine( x, SelBoxY, SelBoxX, SelBoxY);
if (UseMouse)
ShowMousePointer();
delay( 50);
if (UseMouse)
HideMousePointer();
DrawMapLine( SelBoxX, SelBoxY, SelBoxX, y);
DrawMapLine( SelBoxX, y, x, y);
DrawMapLine( x, y, x, SelBoxY);
DrawMapLine( x, SelBoxY, SelBoxX, SelBoxY);
setwritemode( COPY_PUT);
if (UseMouse)
ShowMousePointer();
}
else if (!RedrawObj)
{
/* check if there is something near the pointer */
OldObject = CurObject;
if ((bioskey( 2) & 0x03) == 0x00) /* no shift keys */
CurObject = GetCurObject( EditMode, MAPX( PointerX - 4), MAPY( PointerY - 4), MAPX( PointerX + 4), MAPY( PointerY + 4));
if (CurObject < 0)
CurObject = OldObject;
}
/* draw the map */
if (RedrawMap)
{
if (UseMouse)
HideMousePointer();
DrawMap( EditMode, GridScale, GridShown);
HighlightSelection( EditMode, Selected);
if (UseMouse)
ShowMousePointer();
}
/* highlight the current object and display the information box */
if (RedrawMap || CurObject != OldObject || RedrawObj)
{
RedrawObj = FALSE;
if (UseMouse)
HideMousePointer();
if (!RedrawMap && OldObject >= 0)
HighlightObject( EditMode, OldObject, YELLOW);
if (CurObject != OldObject)
{
PlaySound( 50, 10);
OldObject = CurObject;
}
if (CurObject >= 0)
HighlightObject( EditMode, CurObject, YELLOW);
if (bioskey( 1)) /* speedup */
RedrawObj = TRUE;
else
DisplayObjectInfo( EditMode, CurObject);
if (UseMouse)
ShowMousePointer();
}
/* redraw the pointer if necessary */
if (RedrawMap && (FakeCursor || ShowRulers))
{
if (UseMouse)
HideMousePointer();
DrawPointer( ShowRulers);
if (UseMouse)
ShowMousePointer();
}
/* display the current pointer coordinates */
if (RedrawMap || PointerX != OldPointerX || PointerY != OldPointerY)
{
SetColor( LIGHTGRAY);
DrawScreenBox( ScrMaxX - 170, 4, ScrMaxX - 50, 12);
SetColor( BLUE);
DrawScreenText( ScrMaxX - 170, 4, "%d, %d", MAPX( PointerX), MAPY( PointerY));
OldPointerX = PointerX;
OldPointerY = PointerY;
}
/* the map is up to date */
RedrawMap = FALSE;
/* get user input */
if (bioskey( 1) || key)
{
if (! key)
{
key = bioskey( 0);
altkey = bioskey( 2);
}
/* user wants to access the drop-down menus */
if (altkey & 0x08) /* if alt is pressed... */
{
if ((key & 0xFF00) == 0x2100) /* Scan code for F */
key = PullDownMenu( 18, 19,
"Save F2", 0x3C00, (int) 'S', 1,
"Save As ExMx F3", 0x3D00, (int) 'A', 6,
"Print ", -1, (int) 'P', -1,
"Quit Q", (int) 'Q', (int) 'Q', 1,
NULL);
else if ((key & 0xFF00) == 0x1200) /* Scan code for E */
{
key = PullDownMenu( 66, 19,
"Copy object(s) O", (int) 'O', (int) 'C', 1,
"Add object Ins", 0x5200, (int) 'A', 1,
"Delete object(s) Del", 0x5300, (int) 'D', 1,
((EditMode == OBJ_VERTEXES) ?
NULL :
"Preferences F5"), 0x3F00, (int) 'P', 1,
NULL);
}
else if ((key & 0xFF00) == 0x1F00) /* Scan code for S */
key = PullDownMenu( 114, 19,
"Find/Change F4", -1, (int) 'F', -1,
"Repeat last find ", -1, (int) 'R', -1,
"Next object N", (int) 'N', (int) 'N', 1,
"Prev object P", (int) 'P', (int) 'P', 1,
"Jump to object... J", (int) 'J', (int) 'J', 1,
NULL);
else if ((key & 0xFF00) == 0x3200) /* Scan code for M */
key = PullDownMenu( 178, 19,
((EditMode == OBJ_THINGS) ?
"û Things T" :
" Things T"), (int) 'T', (int) 'T', 3,
((EditMode == OBJ_LINEDEFS) ?
"û Linedefs+Sidedefs L" :
" Linedefs+Sidedefs L"), (int) 'L', (int) 'L', 3,
((EditMode == OBJ_VERTEXES) ?
"û Vertexes V" :
" Vertexes V"), (int) 'V', (int) 'V', 3,
((EditMode == OBJ_SECTORS) ?
"û Sectors S" :
" Sectors S"), (int) 'S', (int) 'S', 3,
" Next mode Tab", 0x0009, (int) 'N', 3,
" Last mode Shift+Tab", 0x0F00, (int) 'L', 3,
" 3D Preview 3", (int) '3', (int) '3', -1,
NULL);
else if ((key & 0xFF00) == 0x1700) /* Scan code for I */
{
key = 0;
/* code duplicated from 'F8' - I hate to do that */
if (Selected)
MiscOperations( 234, 19, EditMode, &Selected);
else
{
if (CurObject >= 0)
SelectObject( &Selected, CurObject);
MiscOperations( 234, 19, EditMode, &Selected);
if (CurObject >= 0)
UnSelectObject( &Selected, CurObject);
}
CurObject = -1;
DragObject = FALSE;
StretchSelBox = FALSE;
}
else if ((key & 0xFF00) == 0x1800) /* Scan code for O */
{
int savednum, i;
key = 0;
/* don't want to create the object behind the menu bar... */
if (PointerY < 20)
{
PointerX = ScrCenterX;
PointerY = ScrCenterY;
}
/* code duplicated from 'F9' - I hate to do that */
savednum = NumLineDefs;
InsertStandardObject( 282, 19, MAPX( PointerX), MAPY( PointerY));
if (NumLineDefs > savednum)
{
ForgetSelection( &Selected);
EditMode = OBJ_LINEDEFS;
for (i = savednum; i < NumLineDefs; i++)
SelectObject( &Selected, i);
CurObject = NumLineDefs - 1;
OldObject = -1;
DragObject = FALSE;
StretchSelBox = FALSE;
}
}
else if ((key & 0xFF00) == 0x2E00) /* Scan code for C */
{
key = 0;
CheckLevel( 354, 19);
}
else if ((key & 0xFF00) == 0x2300) /* Scan code for H */
key = PullDownMenu( ScrMaxX, 19,
" Keyboard & mouse F1", 0x3B00, (int) 'K', 3,
(InfoShown ?
"û Info bar I" :
" Info bar I"), (int) 'I', (int) 'I', 3,
" About DEU... ", -1, (int) 'A', -1,
NULL);
else
{
Beep();
key = 0;
}
RedrawMap = TRUE;
}
/* User wants to do the impossible. */
if (key == -1)
{
NotImplemented();
RedrawMap = TRUE;
}
/* simplify the checks later on */
if (isprint(key & 0x00ff))
keychar = toupper(key);
else
keychar = '\0';
/* erase the (keyboard) pointer */
if (FakeCursor || ShowRulers)
{
HideMousePointer();
DrawPointer( ShowRulers);
ShowMousePointer();
}
/* user wants to exit */
if (keychar == 'Q')
{
ForgetSelection( &Selected);
if (CheckStartingPos())
{
if (Registered && MadeChanges)
{
char *outfile;
outfile = GetWadFileName( episode, mission);
if (outfile)
{
SaveLevelData( outfile);
break;
}
}
else
break;
}
RedrawMap = TRUE;
}
else if ((key & 0x00FF) == 0x001B) /* 'Esc' */
{
if (DragObject)
DragObject = FALSE;
else if (StretchSelBox)
StretchSelBox = FALSE;
else
{
ForgetSelection( &Selected);
if (!MadeChanges || Confirm(-1, -1, "You have unsaved changes. Do you really want to quit?", NULL))
break;
RedrawMap = TRUE;
}
}
/* user is lost */
else if ((key & 0xFF00) == 0x3B00) /* 'F1' */
{
DisplayHelp( EditMode, GridScale);
RedrawMap = TRUE;
}
/* user wants to save the level data */
else if ((key & 0xFF00) == 0x3C00 && Registered) /* 'F2' */
{
char *outfile;
if (CheckStartingPos())
{
outfile = GetWadFileName( episode, mission);
if (outfile)
SaveLevelData( outfile);
}
RedrawMap = TRUE;
}
/* user wants to save and change the episode and mission numbers */
else if ((key & 0xFF00) == 0x3D00 && Registered) /* 'F3' */
{
char *outfile;
int e, m;
MDirPtr newLevel, oldl, newl;
char name[ 7];
if (CheckStartingPos())
{
outfile = GetWadFileName( episode, mission);
if (outfile)
{
e = episode;
m = mission;
SelectLevel( &e, &m);
if (e > 0 && m > 0 && (e != episode || m != mission))
{
/* horrible but it works... */
episode = e;
mission = m;
sprintf( name, "E%dM%d", episode, mission);
newLevel = FindMasterDir( MasterDir, name);
oldl = Level;
newl = newLevel;
for (m = 0; m < 11; m++)
{
newl->wadfile = oldl->wadfile;
if (m > 0)
newl->dir = oldl->dir;
/*
if (!strcmp( outfile, oldl->wadfile->filename))
{
oldl->wadfile = WadFileList;
oldl->dir = lost...
}
*/
oldl = oldl->next;
newl = newl->next;
}
Level = newLevel;
}
SaveLevelData( outfile);
}
}
RedrawMap = TRUE;
}
/* user wants to get the 'Preferences' menu */
else if ((key & 0xFF00) == 0x3F00) /* 'F5' */
{
Preferences( -1, -1);
RedrawMap = TRUE;
}
/* user wants to get the menu of misc. ops */
else if ((key & 0xFF00) == 0x4200) /* 'F8' */
{
if (Selected)
MiscOperations( -1, -1, EditMode, &Selected);
else
{
if (CurObject >= 0)
SelectObject( &Selected, CurObject);
MiscOperations( -1, -1, EditMode, &Selected);
if (CurObject >= 0)
UnSelectObject( &Selected, CurObject);
}
CurObject = -1;
RedrawMap = TRUE;
DragObject = FALSE;
StretchSelBox = FALSE;
}
/* user wants to insert a standard shape */
else if ((key & 0xFF00) == 0x4300) /* 'F9' */
{
int savednum, i;
savednum = NumLineDefs;
InsertStandardObject( -1, -1, MAPX( PointerX), MAPY( PointerY));
if (NumLineDefs > savednum)
{
ForgetSelection( &Selected);
EditMode = OBJ_LINEDEFS;
for (i = savednum; i < NumLineDefs; i++)
SelectObject( &Selected, i);
CurObject = NumLineDefs - 1;
OldObject = -1;
DragObject = FALSE;
StretchSelBox = FALSE;
}
RedrawMap = TRUE;
}
/* user wants to check his level */
else if ((key & 0xFF00) == 0x4400) /* 'F10' */
{
CheckLevel( -1, -1);
RedrawMap = TRUE;
}
/* user wants to display/hide the info box */
else if (keychar == 'I')
{
InfoShown = !InfoShown;
RedrawMap = TRUE;
}
/* user wants to change the scale */
else if ((keychar == '+' || keychar == '=') && Scale < 4.0)
{
OrigX += (int) ((PointerX - ScrCenterX) / Scale);
OrigY += (int) ((ScrCenterY - PointerY) / Scale);
if (Scale < 1.0)
Scale = 1.0 / ((1.0 / Scale) - 1.0);
else
Scale = Scale * 2.0;
OrigX -= (int) ((PointerX - ScrCenterX) / Scale);
OrigY -= (int) ((ScrCenterY - PointerY) / Scale);
RedrawMap = TRUE;
}
else if ((keychar == '-' || keychar == '_') && Scale > 0.05)
{
OrigX += (int) ((PointerX - ScrCenterX) / Scale);
OrigY += (int) ((ScrCenterY - PointerY) / Scale);
if (Scale < 1.0)
Scale = 1.0 / ((1.0 / Scale) + 1.0);
else
Scale = Scale / 2.0;
OrigX -= (int) ((PointerX - ScrCenterX) / Scale);
OrigY -= (int) ((ScrCenterY - PointerY) / Scale);
RedrawMap = TRUE;
}
/* user wants to set the scale directly */
else if (keychar >= '0' && keychar <= '9')
{
OrigX += (int) ((PointerX - ScrCenterX) / Scale);
OrigY += (int) ((ScrCenterY - PointerY) / Scale);
if (keychar == '0')
Scale = 0.1;
else
Scale = 1.0 / (keychar - '0');
OrigX -= (int) ((PointerX - ScrCenterX) / Scale);
OrigY -= (int) ((ScrCenterY - PointerY) / Scale);
RedrawMap = TRUE;
}
/* user wants to move */
else if ((key & 0xFF00) == 0x4800 && (PointerY - MoveSpeed) >= 0)
{
if (UseMouse)
SetMouseCoords( PointerX, PointerY - MoveSpeed);
else
PointerY -= MoveSpeed;
}
else if ((key & 0xFF00) == 0x5000 && (PointerY + MoveSpeed) <= ScrMaxY)
{
if (UseMouse)
SetMouseCoords( PointerX, PointerY + MoveSpeed);
else
PointerY += MoveSpeed;
}
else if ((key & 0xFF00) == 0x4B00 && (PointerX - MoveSpeed) >= 0)
{
if (UseMouse)
SetMouseCoords( PointerX - MoveSpeed, PointerY);
else
PointerX -= MoveSpeed;
}
else if ((key & 0xFF00) == 0x4D00 && (PointerX + MoveSpeed) <= ScrMaxX)
{
if (UseMouse)
SetMouseCoords( PointerX + MoveSpeed, PointerY);
else
PointerX += MoveSpeed;
}
/* user wants to scroll the map (scroll one half page at a time) */
else if ((key & 0xFF00) == 0x4900 && MAPY( ScrCenterY) < MapMaxY)
{
OrigY += (int) (ScrCenterY / Scale);
RedrawMap = TRUE;
}
else if ((key & 0xFF00) == 0x5100 && MAPY( ScrCenterY) > MapMinY)
{
OrigY -= (int) (ScrCenterY / Scale);
RedrawMap = TRUE;
}
else if ((key & 0xFF00) == 0x4700 && MAPX( ScrCenterX) > MapMinX)
{
OrigX -= (int) (ScrCenterX / Scale);
RedrawMap = TRUE;
}
else if ((key & 0xFF00) == 0x4F00 && MAPX( ScrCenterX) < MapMaxX)
{
OrigX += (int) (ScrCenterX / Scale);
RedrawMap = TRUE;
}
/* user wants to change the movement speed */
else if (keychar == ' ')
MoveSpeed = MoveSpeed == 1 ? 20 : 1;
/* user wants to change the edit mode */
else if ((key & 0x00FF) == 0x0009 || (key & 0xFF00) == 0x0F00 || keychar == 'T' || keychar == 'V' || keychar == 'L' || keychar == 'S')
{
int PrevMode = EditMode;
SelPtr NewSel;
if ((key & 0x00FF) == 0x0009) /* 'Tab' */
{
switch (EditMode)
{
case OBJ_THINGS:
EditMode = OBJ_VERTEXES;
break;
case OBJ_VERTEXES:
EditMode = OBJ_LINEDEFS;
break;
case OBJ_LINEDEFS:
EditMode = OBJ_SECTORS;
break;
case OBJ_SECTORS:
EditMode = OBJ_THINGS;
break;
}
}
else if ((key & 0xFF00) == 0x0F00) /* 'Shift-Tab' */
{
switch (EditMode)
{
case OBJ_THINGS:
EditMode = OBJ_SECTORS;
break;
case OBJ_VERTEXES:
EditMode = OBJ_THINGS;
break;
case OBJ_LINEDEFS:
EditMode = OBJ_VERTEXES;
break;
case OBJ_SECTORS:
EditMode = OBJ_LINEDEFS;
break;
}
}
else
{
if (keychar == 'T')
EditMode = OBJ_THINGS;
else if (keychar == 'V')
EditMode = OBJ_VERTEXES;
else if (keychar == 'L')
EditMode = OBJ_LINEDEFS;
else if (keychar == 'S')
EditMode = OBJ_SECTORS;
/* unselect all */
ForgetSelection( &Selected);
}
/* special cases for the selection list... */
if (Selected)
{
/* select all LineDefs bound to the selected Sectors */
if (PrevMode == OBJ_SECTORS && EditMode == OBJ_LINEDEFS)
{
int l, sd;
ObjectsNeeded( OBJ_LINEDEFS, OBJ_SIDEDEFS, 0);
NewSel = NULL;
for (l = 0; l < NumLineDefs; l++)
{
sd = LineDefs[ l].sidedef1;
if (sd >= 0 && IsSelected( Selected, SideDefs[ sd].sector))
SelectObject( &NewSel, l);
else
{
sd = LineDefs[ l].sidedef2;
if (sd >= 0 && IsSelected( Selected, SideDefs[ sd].sector))
SelectObject( &NewSel, l);
}
}
ForgetSelection( &Selected);
Selected = NewSel;
}
/* select all Vertices bound to the selected LineDefs */
else if (PrevMode == OBJ_LINEDEFS && EditMode == OBJ_VERTEXES)
{
ObjectsNeeded( OBJ_LINEDEFS, 0);
NewSel = NULL;
while (Selected)
{
if (!IsSelected( NewSel, LineDefs[ Selected->objnum].start))
SelectObject( &NewSel, LineDefs[ Selected->objnum].start);
if (!IsSelected( NewSel, LineDefs[ Selected->objnum].end))
SelectObject( &NewSel, LineDefs[ Selected->objnum].end);
UnSelectObject( &Selected, Selected->objnum);
}
Selected = NewSel;
}
/* select all Sectors that have their LineDefs selected */
else if (PrevMode == OBJ_LINEDEFS && EditMode == OBJ_SECTORS)
{
int l, sd;
ObjectsNeeded( OBJ_LINEDEFS, OBJ_SIDEDEFS, 0);
NewSel = NULL;
/* select all Sectors... */
for (l = 0; l < NumSectors; l++)
SelectObject( &NewSel, l);
/* ... then unselect those that should not be in the list */
for (l = 0; l < NumLineDefs; l++)
if (!IsSelected( Selected, l))
{