// WL_DEBUG.C

#include "wl_def.h"
#pragma hdrstop

#ifdef USE_CLOUDSKY
#include "wl_cloudsky.h"
#endif

/*
=============================================================================

                                                 LOCAL CONSTANTS

=============================================================================
*/

#define VIEWTILEX       (viewwidth/16)
#define VIEWTILEY       (viewheight/16)

/*
=============================================================================

                                                 GLOBAL VARIABLES

=============================================================================
*/

#ifdef DEBUGKEYS

int DebugKeys (void);


// from WL_DRAW.C

void ScalePost();
void SimpleScaleShape (int xcenter, int shapenum, unsigned height);

/*
=============================================================================

                                                 LOCAL VARIABLES

=============================================================================
*/

int     maporgx;
int     maporgy;
enum {mapview,tilemapview,actoratview,visview}  viewtype;

void ViewMap (void);

//===========================================================================

/*
==================
=
= CountObjects
=
==================
*/

void CountObjects (void)
{
    int     i,total,count,active,inactive,doors;
    objtype *obj;

    CenterWindow (17,7);
    active = inactive = count = doors = 0;

    US_Print ("Total statics :");
    total = (int)(laststatobj-&statobjlist[0]);
    US_PrintUnsigned (total);

    char str[60];
    sprintf(str,"\nlaststatobj=%.8X",(int32_t)(uintptr_t)laststatobj);
    US_Print(str);

    US_Print ("\nIn use statics:");
    for (i=0;i<total;i++)
    {
        if (statobjlist[i].shapenum != -1)
            count++;
        else
            doors++;        //debug
    }
    US_PrintUnsigned (count);

    US_Print ("\nDoors         :");
    US_PrintUnsigned (doornum);

    for (obj=player->next;obj;obj=obj->next)
    {
        if (obj->active)
            active++;
        else
            inactive++;
    }

    US_Print ("\nTotal actors  :");
    US_PrintUnsigned (active+inactive);

    US_Print ("\nActive actors :");
    US_PrintUnsigned (active);

    VW_UpdateScreen();
    IN_Ack ();
}


//===========================================================================

/*
===================
=
= PictureGrabber
=
===================
*/
void PictureGrabber (void)
{
    static char fname[] = "WSHOT000.BMP";

    for(int i = 0; i < 1000; i++)
    {
        fname[7] = i % 10 + '0';
        fname[6] = (i / 10) % 10 + '0';
        fname[5] = i / 100 + '0';
        int file = open(fname, O_RDONLY | O_BINARY);
        if(file == -1) break;       // file does not exist, so use that filename
        close(file);
    }

    // overwrites WSHOT999.BMP if all wshot files exist

    SDL_SaveBMP(curSurface, fname);

    CenterWindow (18,2);
    US_PrintCentered ("Screenshot taken");
    VW_UpdateScreen();
    IN_Ack();
}


//===========================================================================

/*
===================
=
= BasicOverhead
=
===================
*/

void BasicOverhead (void)
{
    int x, y, z, offx, offy;

    z = 128/MAPSIZE; // zoom scale
    offx = 320/2;
    offy = (160-MAPSIZE*z)/2;

#ifdef MAPBORDER
    int temp = viewsize;
    NewViewSize(16);
    DrawPlayBorder();
#endif

    // right side (raw)

    for(x=0;x<MAPSIZE;x++)
        for(y=0;y<MAPSIZE;y++)
            VWB_Bar(x*z+offx, y*z+offy,z,z,(unsigned)(uintptr_t)actorat[x][y]);

    // left side (filtered)

    uintptr_t tile;
    int color;
    offx -= 128;

    for(x=0;x<MAPSIZE;x++)
    {
        for(y=0;y<MAPSIZE;y++)
        {
            tile = (uintptr_t)actorat[x][y];
            if (ISPOINTER(tile) && ((objtype *)tile)->flags&FL_SHOOTABLE) color = 72;  // enemy
            else if (!tile || ISPOINTER(tile))
            {
                if (spotvis[x][y]) color = 111;  // visable
                else color = 0;  // nothing
            }
            else if (MAPSPOT(x,y,1) == PUSHABLETILE) color = 171;  // pushwall
            else if (tile == 64) color = 158; // solid obj
            else if (tile < 128) color = 154;  // walls
            else if (tile < 256) color = 146;  // doors

            VWB_Bar(x*z+offx, y*z+offy,z,z,color);
        }
    }

    VWB_Bar(player->tilex*z+offx,player->tiley*z+offy,z,z,15); // player

    // resize the border to match

    VW_UpdateScreen();
    IN_Ack();

#ifdef MAPBORDER
    NewViewSize(temp);
    DrawPlayBorder();
#endif
}


//===========================================================================

/*
================
=
= ShapeTest
=
================
*/

void ShapeTest (void)
{
    //TODO
#if NOTYET
    extern  word    NumDigi;
    extern  word    *DigiList;
    extern  int     postx;
    extern  int     postwidth;
    extern  byte    *postsource;
    static  char    buf[10];

    boolean         done;
    ScanCode        scan;
    int             i,j,k,x;
    longword        l;
    byte            *addr;
    soundnames      sound;
    //      PageListStruct  far *page;

    CenterWindow(20,16);
    VW_UpdateScreen();
    for (i = 0,done = false; !done;)
    {
        US_ClearWindow();
        sound = (soundnames) -1;

        //              page = &PMPages[i];
        US_Print(" Page #");
        US_PrintUnsigned(i);
        if (i < PMSpriteStart)
            US_Print(" (Wall)");
        else if (i < PMSoundStart)
            US_Print(" (Sprite)");
        else if (i == ChunksInFile - 1)
            US_Print(" (Sound Info)");
        else
            US_Print(" (Sound)");

        /*              US_Print("\n XMS: ");
        if (page->xmsPage != -1)
        US_PrintUnsigned(page->xmsPage);
        else
        US_Print("No");

        US_Print("\n Main: ");
        if (page->mainPage != -1)
        US_PrintUnsigned(page->mainPage);
        else if (page->emsPage != -1)
        {
        US_Print("EMS ");
        US_PrintUnsigned(page->emsPage);
        }
        else
        US_Print("No");

        US_Print("\n Last hit: ");
        US_PrintUnsigned(page->lastHit);*/

        US_Print("\n Address: ");
        addr = (byte *) PM_GetPage(i);
        sprintf(buf,"0x%08X",(int32_t) addr);
        US_Print(buf);

        if (addr)
        {
            if (i < PMSpriteStart)
            {
                //
                // draw the wall
                //
                vbuf += 32*SCREENWIDTH;
                postx = 128;
                postwidth = 1;
                postsource = addr;
                for (x=0;x<64;x++,postx++,postsource+=64)
                {
                    wallheight[postx] = 256;
                    ScalePost ();
                }
                vbuf -= 32*SCREENWIDTH;
            }
            else if (i < PMSoundStart)
            {
                //
                // draw the sprite
                //
                vbuf += 32*SCREENWIDTH;
                SimpleScaleShape (160, i-PMSpriteStart, 64);
                vbuf -= 32*SCREENWIDTH;
            }
            else if (i == ChunksInFile - 1)
            {
                US_Print("\n\n Number of sounds: ");
                US_PrintUnsigned(NumDigi);
                for (l = j = k = 0;j < NumDigi;j++)
                {
                    l += DigiList[(j * 2) + 1];
                    k += (DigiList[(j * 2) + 1] + (PMPageSize - 1)) / PMPageSize;
                }
                US_Print("\n Total bytes: ");
                US_PrintUnsigned(l);
                US_Print("\n Total pages: ");
                US_PrintUnsigned(k);
            }
            else
            {
                byte *dp = addr;
                for (j = 0;j < NumDigi;j++)
                {
                    k = (DigiList[(j * 2) + 1] + (PMPageSize - 1)) / PMPageSize;
                    if ((i >= PMSoundStart + DigiList[j * 2])
                            && (i < PMSoundStart + DigiList[j * 2] + k))
                        break;
                }
                if (j < NumDigi)
                {
                    sound = (soundnames) j;
                    US_Print("\n Sound #");
                    US_PrintUnsigned(j);
                    US_Print("\n Segment #");
                    US_PrintUnsigned(i - PMSoundStart - DigiList[j * 2]);
                }
                for (j = 0;j < PageLengths[i];j += 32)
                {
                    byte v = dp[j];
                    int v2 = (unsigned)v;
                    v2 -= 128;
                    v2 /= 4;
                    if (v2 < 0)
                        VWB_Vlin(WindowY + WindowH - 32 + v2,
                        WindowY + WindowH - 32,
                        WindowX + 8 + (j / 32),BLACK);
                    else
                        VWB_Vlin(WindowY + WindowH - 32,
                        WindowY + WindowH - 32 + v2,
                        WindowX + 8 + (j / 32),BLACK);
                }
            }
        }

        VW_UpdateScreen();

        IN_Ack();
        scan = LastScan;

        IN_ClearKey(scan);
        switch (scan)
        {
            case sc_LeftArrow:
                if (i)
                    i--;
                break;
            case sc_RightArrow:
                if (++i >= ChunksInFile)
                    i--;
                break;
            case sc_W:      // Walls
                i = 0;
                break;
            case sc_S:      // Sprites
                i = PMSpriteStart;
                break;
            case sc_D:      // Digitized
                i = PMSoundStart;
                break;
            case sc_I:      // Digitized info
                i = ChunksInFile - 1;
                break;
/*            case sc_L:      // Load all pages
                for (j = 0;j < ChunksInFile;j++)
                    PM_GetPage(j);
                break;*/
            case sc_P:
                if (sound != -1)
                    SD_PlayDigitized(sound,8,8);
                break;
            case sc_Escape:
                done = true;
                break;
/*            case sc_Enter:
                PM_GetPage(i);
                break;*/
        }
    }
    SD_StopDigitized();
#endif
}


//===========================================================================


/*
================
=
= DebugKeys
=
================
*/

int DebugKeys (void)
{
    boolean esc;
    int level;

    if (Keyboard[sc_B])             // B = border color
    {
        CenterWindow(20,3);
        PrintY+=6;
        US_Print(" Border color (0-56): ");
        VW_UpdateScreen();
        esc = !US_LineInput (px,py,str,NULL,true,2,0);
        if (!esc)
        {
            level = atoi (str);
            if (level>=0 && level<=99)
            {
                if (level<30) level += 31;
                else
                {
                    if (level > 56) level=31;
                    else level -= 26;
                }

                bordercol=level*4+3;

                if (bordercol == VIEWCOLOR)
                    DrawStatusBorder(bordercol);

                DrawPlayBorder();

                return 0;
            }
        }
        return 1;
    }
    if (Keyboard[sc_C])             // C = count objects
    {
        CountObjects();
        return 1;
    }
    if (Keyboard[sc_D])             // D = Darkone's FPS counter
    {
        CenterWindow (22,2);
        if (fpscounter)
            US_PrintCentered ("Darkone's FPS Counter OFF");
        else
            US_PrintCentered ("Darkone's FPS Counter ON");
        VW_UpdateScreen();
        IN_Ack();
        fpscounter ^= 1;
        return 1;
    }
    if (Keyboard[sc_E])             // E = quit level
        playstate = ex_completed;

    if (Keyboard[sc_F])             // F = facing spot
    {
        char str[60];
        CenterWindow (14,6);
        US_Print ("x:");     US_PrintUnsigned (player->x);
        US_Print (" (");     US_PrintUnsigned (player->x%65536);
        US_Print (")\ny:");  US_PrintUnsigned (player->y);
        US_Print (" (");     US_PrintUnsigned (player->y%65536);
        US_Print (")\nA:");  US_PrintUnsigned (player->angle);
        US_Print (" X:");    US_PrintUnsigned (player->tilex);
        US_Print (" Y:");    US_PrintUnsigned (player->tiley);
        US_Print ("\n1:");   US_PrintUnsigned (tilemap[player->tilex][player->tiley]);
        sprintf(str," 2:%.8X",(unsigned)(uintptr_t)actorat[player->tilex][player->tiley]); US_Print(str);
        US_Print ("\nf 1:"); US_PrintUnsigned (player->areanumber);
        US_Print (" 2:");    US_PrintUnsigned (MAPSPOT(player->tilex,player->tiley,1));
        US_Print (" 3:");
        if ((unsigned)(uintptr_t)actorat[player->tilex][player->tiley] < 256)
            US_PrintUnsigned (spotvis[player->tilex][player->tiley]);
        else
            US_PrintUnsigned (actorat[player->tilex][player->tiley]->flags);
        VW_UpdateScreen();
        IN_Ack();
        return 1;
    }

    if (Keyboard[sc_G])             // G = god mode
    {
        CenterWindow (12,2);
        if (godmode == 0)
            US_PrintCentered ("God mode ON");
        else if (godmode == 1)
            US_PrintCentered ("God (no flash)");
        else if (godmode == 2)
            US_PrintCentered ("God mode OFF");

        VW_UpdateScreen();
        IN_Ack();
        if (godmode != 2)
            godmode++;
        else
            godmode = 0;
        return 1;
    }
    if (Keyboard[sc_H])             // H = hurt self
    {
        IN_ClearKeysDown ();
        TakeDamage (16,NULL);
    }
    else if (Keyboard[sc_I])        // I = item cheat
    {
        CenterWindow (12,3);
        US_PrintCentered ("Free items!");
        VW_UpdateScreen();
        GivePoints (100000);
        HealSelf (99);
        if (gamestate.bestweapon<wp_chaingun)
            GiveWeapon (gamestate.bestweapon+1);
        gamestate.ammo += 50;
        if (gamestate.ammo > 99)
            gamestate.ammo = 99;
        DrawAmmo ();
        IN_Ack ();
        return 1;
    }
    else if (Keyboard[sc_K])        // K = give keys
    {
        CenterWindow(16,3);
        PrintY+=6;
        US_Print("  Give Key (1-4): ");
        VW_UpdateScreen();
        esc = !US_LineInput (px,py,str,NULL,true,1,0);
        if (!esc)
        {
            level = atoi (str);
            if (level>0 && level<5)
                GiveKey(level-1);
        }
        return 1;
    }
    else if (Keyboard[sc_L])        // L = level ratios
    {
        byte x,start,end=LRpack;

        if (end == 8)   // wolf3d
        {
            CenterWindow(17,10);
            start = 0;
        }
        else            // sod
        {
            CenterWindow(17,12);
            start = 0; end = 10;
        }
again:
        for(x=start;x<end;x++)
        {
            US_PrintUnsigned(x+1);
            US_Print(" ");
            US_PrintUnsigned(LevelRatios[x].time/60);
            US_Print(":");
            if (LevelRatios[x].time%60 < 10)
                US_Print("0");
            US_PrintUnsigned(LevelRatios[x].time%60);
            US_Print(" ");
            US_PrintUnsigned(LevelRatios[x].kill);
            US_Print("% ");
            US_PrintUnsigned(LevelRatios[x].secret);
            US_Print("% ");
            US_PrintUnsigned(LevelRatios[x].treasure);
            US_Print("%\n");
        }
        VW_UpdateScreen();
        IN_Ack();
        if (end == 10 && gamestate.mapon > 9)
        {
            start = 10; end = 20;
            CenterWindow(17,12);
            goto again;
        }

        return 1;
    }
    else if (Keyboard[sc_N])        // N = no clip
    {
        noclip^=1;
        CenterWindow (18,3);
        if (noclip)
            US_PrintCentered ("No clipping ON");
        else
            US_PrintCentered ("No clipping OFF");
        VW_UpdateScreen();
        IN_Ack ();
        return 1;
    }
    else if (Keyboard[sc_O])        // O = basic overhead
    {
        BasicOverhead();
        return 1;
    }
    else if(Keyboard[sc_P])         // P = Ripper's picture grabber
    {
        PictureGrabber();
        return 1;
    }
    else if (Keyboard[sc_Q])        // Q = fast quit
        Quit (NULL);
    else if (Keyboard[sc_S])        // S = slow motion
    {
        CenterWindow(30,3);
        PrintY+=6;
        US_Print(" Slow Motion steps (default 14): ");
        VW_UpdateScreen();
        esc = !US_LineInput (px,py,str,NULL,true,2,0);
        if (!esc)
        {
            level = atoi (str);
            if (level>=0 && level<=50)
                singlestep = level;
        }
        return 1;
    }
    else if (Keyboard[sc_T])        // T = shape test
    {
        ShapeTest ();
        return 1;
    }
    else if (Keyboard[sc_V])        // V = extra VBLs
    {
        CenterWindow(30,3);
        PrintY+=6;
        US_Print("  Add how many extra VBLs(0-8): ");
        VW_UpdateScreen();
        esc = !US_LineInput (px,py,str,NULL,true,1,0);
        if (!esc)
        {
            level = atoi (str);
            if (level>=0 && level<=8)
                extravbls = level;
        }
        return 1;
    }
    else if (Keyboard[sc_W])        // W = warp to level
    {
        CenterWindow(26,3);
        PrintY+=6;
#ifndef SPEAR
        US_Print("  Warp to which level(1-10): ");
#else
        US_Print("  Warp to which level(1-21): ");
#endif
        VW_UpdateScreen();
        esc = !US_LineInput (px,py,str,NULL,true,2,0);
        if (!esc)
        {
            level = atoi (str);
#ifndef SPEAR
            if (level>0 && level<11)
#else
            if (level>0 && level<22)
#endif
            {
                gamestate.mapon = level-1;
                playstate = ex_warped;
            }
        }
        return 1;
    }
    else if (Keyboard[sc_X])        // X = item cheat
    {
        CenterWindow (12,3);
        US_PrintCentered ("Extra stuff!");
        VW_UpdateScreen();
        // DEBUG: put stuff here
        IN_Ack ();
        return 1;
    }
#ifdef USE_CLOUDSKY
    else if(Keyboard[sc_Z])
    {
        char defstr[15];

        CenterWindow(34,4);
        PrintY+=6;
        US_Print("  Recalculate sky with seek: ");
        int seekpx = px, seekpy = py;
        US_PrintUnsigned(curSky->seed);
        US_Print("\n  Use color map (0-");
        US_PrintUnsigned(numColorMaps - 1);
        US_Print("): ");
        int mappx = px, mappy = py;
        US_PrintUnsigned(curSky->colorMapIndex);
        VW_UpdateScreen();

        sprintf(defstr, "%u", curSky->seed);
        esc = !US_LineInput(seekpx, seekpy, str, defstr, true, 10, 0);
        if(esc) return 0;
        curSky->seed = (uint32_t) atoi(str);

        sprintf(defstr, "%u", curSky->colorMapIndex);
        esc = !US_LineInput(mappx, mappy, str, defstr, true, 10, 0);
        if(esc) return 0;
        uint32_t newInd = (uint32_t) atoi(str);
        if(newInd < (uint32_t) numColorMaps)
        {
            curSky->colorMapIndex = newInd;
            InitSky();
        }
        else
        {
            CenterWindow (18,3);
            US_PrintCentered ("Illegal color map!");
            VW_UpdateScreen();
            IN_Ack ();
        }
    }
#endif

    return 0;
}


#if 0
/*
===================
=
= OverheadRefresh
=
===================
*/

void OverheadRefresh (void)
{
    unsigned        x,y,endx,endy,sx,sy;
    unsigned        tile;


    endx = maporgx+VIEWTILEX;
    endy = maporgy+VIEWTILEY;

    for (y=maporgy;y<endy;y++)
    {
        for (x=maporgx;x<endx;x++)
        {
            sx = (x-maporgx)*16;
            sy = (y-maporgy)*16;

            switch (viewtype)
            {
#if 0
                case mapview:
                    tile = *(mapsegs[0]+farmapylookup[y]+x);
                    break;

                case tilemapview:
                    tile = tilemap[x][y];
                    break;

                case visview:
                    tile = spotvis[x][y];
                    break;
#endif
                case actoratview:
                    tile = (unsigned)actorat[x][y];
                    break;
            }

            if (tile<MAXWALLTILES)
                LatchDrawTile(sx,sy,tile);
            else
            {
                LatchDrawChar(sx,sy,NUMBERCHARS+((tile&0xf000)>>12));
                LatchDrawChar(sx+8,sy,NUMBERCHARS+((tile&0x0f00)>>8));
                LatchDrawChar(sx,sy+8,NUMBERCHARS+((tile&0x00f0)>>4));
                LatchDrawChar(sx+8,sy+8,NUMBERCHARS+(tile&0x000f));
            }
        }
    }
}
#endif

#if 0
/*
===================
=
= ViewMap
=
===================
*/

void ViewMap (void)
{
    boolean         button0held;

    viewtype = actoratview;
    //      button0held = false;


    maporgx = player->tilex - VIEWTILEX/2;
    if (maporgx<0)
        maporgx = 0;
    if (maporgx>MAPSIZE-VIEWTILEX)
        maporgx=MAPSIZE-VIEWTILEX;
    maporgy = player->tiley - VIEWTILEY/2;
    if (maporgy<0)
        maporgy = 0;
    if (maporgy>MAPSIZE-VIEWTILEY)
        maporgy=MAPSIZE-VIEWTILEY;

    do
    {
        //
        // let user pan around
        //
        PollControls ();
        if (controlx < 0 && maporgx>0)
            maporgx--;
        if (controlx > 0 && maporgx<mapwidth-VIEWTILEX)
            maporgx++;
        if (controly < 0 && maporgy>0)
            maporgy--;
        if (controly > 0 && maporgy<mapheight-VIEWTILEY)
            maporgy++;

#if 0
        if (c.button0 && !button0held)
        {
            button0held = true;
            viewtype++;
            if (viewtype>visview)
                viewtype = mapview;
        }
        if (!c.button0)
            button0held = false;
#endif

        OverheadRefresh ();

    } while (!Keyboard[sc_Escape]);

    IN_ClearKeysDown ();
}
#endif
#endif