Automap improvements using code from eduke32

source/exhumed/src/exhumed.cpp

@@ -1092,7 +1092,7 @@ short lastfps;
 
 short nCDTracks = 0;
 
-short bMapMode = kFalse;
+short nMapMode = 0;
 short bNoCreatures = kFalse;
 
 short nTotalPlayers = 1;
@@ -1808,7 +1808,7 @@ void FinishLevel()
     StopAllSounds();
 
     bCamera = kFalse;
-    bMapMode = kFalse;
+    nMapMode = 0;
 
     if (levelnum != kMap20)
     {
@@ -2072,26 +2072,6 @@ static void GameDisplay(void)
     auto smoothRatio = calc_smoothratio(totalclock, tclocks);
 
     DrawView(smoothRatio);
-    UpdateMap();
-
-    if (bMapMode)
-    {
-#if 0
-        if (bHiRes && nViewBottom > nMaskY)
-        {
-            videoSetViewableArea(nViewLeft, nViewTop, nViewRight, nMaskY);
-            DrawMap();
-            videoSetViewableArea(nViewLeft, nViewTop, nViewRight, nViewBottom);
-        }
-        else
-        {
-            DrawMap();
-        }
-#else
-        // TODO: Map should not be drawn on top of status bar. Redraw status bar?
-        DrawMap();
-#endif
-    }
 
     if (bPause)
     {
@@ -2201,6 +2181,8 @@ int G_FPSLimit(void)
     return 0;
 }
 
+static int32_t nonsharedtimer;
+
 int app_main(int argc, char const* const* argv)
 {
     char tempbuf[256];
@@ -3064,41 +3046,22 @@ LOOP3:
                 CONTROL_ClearButton(gamefunc_Map);
 
                 if (!nFreeze) {
-                    bMapMode = !bMapMode;
+                    nMapMode = (nMapMode+1)%3;
                 }
             }
-            else if (BUTTON(gamefunc_Zoom_Out))
-            {
-                lMapZoom -= ldMapZoom;
             
-                if (lMapZoom <= 32)
+            if (nMapMode != 0)
             {
-                    lMapZoom = 32;
+                int const timerOffset = ((int) totalclock - nonsharedtimer);
-                }
+                nonsharedtimer += timerOffset;
-                else if (ldMapZoom <= 16)
+
-                {
+                if (BUTTON(gamefunc_Zoom_In))
-                    ldMapZoom = 16;
+                    lMapZoom += mulscale6(timerOffset, max<int>(lMapZoom, 256));
-                }
+
-                else
+                if (BUTTON(gamefunc_Zoom_Out))
-                {
+                    lMapZoom -= mulscale6(timerOffset, max<int>(lMapZoom, 256));
-                    ldMapZoom -= 2;
+
-                }
+                lMapZoom = clamp(lMapZoom, 48, 2048);
-            }
-            else if (BUTTON(gamefunc_Zoom_In))
-            {
-                lMapZoom += ldMapZoom;
-                if (lMapZoom >= 1280)
-                {
-                    lMapZoom = 1280;
-                }
-                else if (ldMapZoom >= 128)
-                {
-                    ldMapZoom = 128;
-                }
-                else
-                {
-                    ldMapZoom += 2;
-                }
             }
 
             if (PlayerList[nLocalPlayer].nHealth > 0)

source/exhumed/src/exhumed.h

@@ -144,7 +144,7 @@ extern short levelnum;
 //extern short nScreenWidth;
 //extern short nScreenHeight;
 
-extern short bMapMode;
+extern short nMapMode;
 
 extern short nButtonColor;
 

source/exhumed/src/init.cpp

@@ -398,15 +398,6 @@ uint8_t LoadLevel(int nMap)
 
     levelnum = nMap;
 
-    // TEMP - show full 2D map// TEMP
-    for (i = 0; i < (kMaxWalls >> 3); i++)
-        show2dwall[i] = 0xFF;
-    for (i = 0; i < (kMaxSprites >> 3); i++)
-        show2dsprite[i] = 0xFF;
-    for (i = 0; i < numsectors; i++) {
-        show2dsector[i >> 3] |= (1 << (i & 7));
-    }
-
     return kTrue;
 }
 

source/exhumed/src/map.cpp

@@ -5,6 +5,7 @@
 #include "init.h"
 #include "engine.h"
 #include "exhumed.h"
+#include "view.h"
 
 short bShowTowers = kTrue; //kFalse; REVERT to kFalse
 int ldMapZoom;
@@ -264,6 +265,329 @@ void drawoverheadmap(int cposx, int cposy, int czoom, short cang)
 #endif
 }
 
+static void G_DrawOverheadMap(int32_t cposx, int32_t cposy, int32_t czoom, int16_t cang)
+{
+    int32_t i, j, k, l, x1, y1, x2=0, y2=0, x3, y3, x4, y4, ox, oy, xoff, yoff;
+    int32_t dax, day, cosang, sinang, xspan, yspan, sprx, spry;
+    int32_t xrepeat, yrepeat, z1, z2, startwall, endwall, tilenum, daang;
+    int32_t xvect, yvect, xvect2, yvect2;
+    int16_t p;
+    char col;
+    uwallptr_t wal, wal2;
+    spritetype *spr;
+
+    int32_t tmpydim = (xdim*5)/8;
+
+    renderSetAspect(65536, divscale16(tmpydim*320, xdim*200));
+
+    xvect = sintable[(-cang)&2047] * czoom;
+    yvect = sintable[(1536-cang)&2047] * czoom;
+    xvect2 = mulscale16(xvect, yxaspect);
+    yvect2 = mulscale16(yvect, yxaspect);
+
+    renderDisableFog();
+
+    // draw player position arrow
+    renderDrawLine(xdim << 11, (ydim << 11) - 20480, xdim << 11, (ydim << 11) + 20480, 24);
+    renderDrawLine((xdim << 11) - 20480, ydim << 11, xdim << 11, (ydim << 11) - 20480, 24);
+    renderDrawLine((xdim << 11) + 20480, ydim << 11, xdim << 11, (ydim << 11) - 20480, 24);
+
+    short nPlayerSprite = PlayerList[nLocalPlayer].nSprite;
+
+    int nPlayerZ = sprite[nPlayerSprite].z;
+
+    //Draw red lines
+    for (i=numsectors-1; i>=0; i--)
+    {
+        if (!(show2dsector[i>>3]&pow2char[i&7])) continue;
+
+        startwall = sector[i].wallptr;
+        endwall = sector[i].wallptr + sector[i].wallnum;
+
+        z1 = sector[i].ceilingz;
+        z2 = sector[i].floorz;
+
+        for (j=startwall, wal=(uwallptr_t)&wall[startwall]; j<endwall; j++, wal++)
+        {
+            k = wal->nextwall;
+            if (k < 0) continue;
+
+            if (sector[wal->nextsector].ceilingz == z1 && sector[wal->nextsector].floorz == z2)
+                    if (((wal->cstat|wall[wal->nextwall].cstat)&(16+32)) == 0) continue;
+
+            if (nMapMode == 2)
+                col = 111;
+            else
+                col = 111 - min(klabs(z2 - nPlayerZ) >> 13, 12);
+
+            ox = wal->x-cposx;
+            oy = wal->y-cposy;
+            x1 = dmulscale16(ox, xvect, -oy, yvect)+(xdim<<11);
+            y1 = dmulscale16(oy, xvect2, ox, yvect2)+(ydim<<11);
+
+            wal2 = (uwallptr_t)&wall[wal->point2];
+            ox = wal2->x-cposx;
+            oy = wal2->y-cposy;
+            x2 = dmulscale16(ox, xvect, -oy, yvect)+(xdim<<11);
+            y2 = dmulscale16(oy, xvect2, ox, yvect2)+(ydim<<11);
+
+            renderDrawLine(x1, y1, x2, y2, col);
+        }
+    }
+
+#if 0
+    renderEnableFog();
+
+    //Draw sprites
+    k = PlayerList[nLocalPlayer].nSprite;
+    if (!FURY) for (i=numsectors-1; i>=0; i--)
+    {
+        if (!(show2dsector[i>>3]&pow2char[i&7])) continue;
+        for (j=headspritesect[i]; j>=0; j=nextspritesect[j])
+        {
+            spr = &sprite[j];
+
+            if (j == k || (spr->cstat&0x8000) || spr->cstat == 257 || spr->xrepeat == 0) continue;
+
+            col = editorcolors[6]; //cyan
+            if (spr->cstat&1) col = editorcolors[5]; //magenta
+
+            sprx = spr->x;
+            spry = spr->y;
+
+            if ((spr->cstat&257) != 0) switch (spr->cstat&48)
+            {
+            case 0:
+                //                    break;
+
+                ox = sprx-cposx;
+                oy = spry-cposy;
+                x1 = dmulscale16(ox, xvect, -oy, yvect);
+                y1 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                ox = (sintable[(spr->ang+512)&2047]>>7);
+                oy = (sintable[(spr->ang)&2047]>>7);
+                x2 = dmulscale16(ox, xvect, -oy, yvect);
+                y2 = dmulscale16(oy, xvect, ox, yvect);
+
+                x3 = mulscale16(x2, yxaspect);
+                y3 = mulscale16(y2, yxaspect);
+
+                renderDrawLine(x1-x2+(xdim<<11), y1-y3+(ydim<<11),
+                    x1+x2+(xdim<<11), y1+y3+(ydim<<11), col);
+                renderDrawLine(x1-y2+(xdim<<11), y1+x3+(ydim<<11),
+                    x1+x2+(xdim<<11), y1+y3+(ydim<<11), col);
+                renderDrawLine(x1+y2+(xdim<<11), y1-x3+(ydim<<11),
+                    x1+x2+(xdim<<11), y1+y3+(ydim<<11), col);
+                break;
+
+            case 16:
+                if (spr->picnum == LASERLINE)
+                {
+                    x1 = sprx;
+                    y1 = spry;
+                    tilenum = spr->picnum;
+                    xoff = picanm[tilenum].xofs + spr->xoffset;
+                    if ((spr->cstat&4) > 0) xoff = -xoff;
+                    k = spr->ang;
+                    l = spr->xrepeat;
+                    dax = sintable[k&2047]*l;
+                    day = sintable[(k+1536)&2047]*l;
+                    l = tilesiz[tilenum].x;
+                    k = (l>>1)+xoff;
+                    x1 -= mulscale16(dax, k);
+                    x2 = x1+mulscale16(dax, l);
+                    y1 -= mulscale16(day, k);
+                    y2 = y1+mulscale16(day, l);
+
+                    ox = x1-cposx;
+                    oy = y1-cposy;
+                    x1 = dmulscale16(ox, xvect, -oy, yvect);
+                    y1 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                    ox = x2-cposx;
+                    oy = y2-cposy;
+                    x2 = dmulscale16(ox, xvect, -oy, yvect);
+                    y2 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                    renderDrawLine(x1+(xdim<<11), y1+(ydim<<11),
+                        x2+(xdim<<11), y2+(ydim<<11), col);
+                }
+
+                break;
+
+            case 32:
+                tilenum = spr->picnum;
+                xoff = picanm[tilenum].xofs + spr->xoffset;
+                yoff = picanm[tilenum].yofs + spr->yoffset;
+                if ((spr->cstat&4) > 0) xoff = -xoff;
+                if ((spr->cstat&8) > 0) yoff = -yoff;
+
+                k = spr->ang;
+                cosang = sintable[(k+512)&2047];
+                sinang = sintable[k&2047];
+                xspan = tilesiz[tilenum].x;
+                xrepeat = spr->xrepeat;
+                yspan = tilesiz[tilenum].y;
+                yrepeat = spr->yrepeat;
+
+                dax = ((xspan>>1)+xoff)*xrepeat;
+                day = ((yspan>>1)+yoff)*yrepeat;
+                x1 = sprx + dmulscale16(sinang, dax, cosang, day);
+                y1 = spry + dmulscale16(sinang, day, -cosang, dax);
+                l = xspan*xrepeat;
+                x2 = x1 - mulscale16(sinang, l);
+                y2 = y1 + mulscale16(cosang, l);
+                l = yspan*yrepeat;
+                k = -mulscale16(cosang, l);
+                x3 = x2+k;
+                x4 = x1+k;
+                k = -mulscale16(sinang, l);
+                y3 = y2+k;
+                y4 = y1+k;
+
+                ox = x1-cposx;
+                oy = y1-cposy;
+                x1 = dmulscale16(ox, xvect, -oy, yvect);
+                y1 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                ox = x2-cposx;
+                oy = y2-cposy;
+                x2 = dmulscale16(ox, xvect, -oy, yvect);
+                y2 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                ox = x3-cposx;
+                oy = y3-cposy;
+                x3 = dmulscale16(ox, xvect, -oy, yvect);
+                y3 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                ox = x4-cposx;
+                oy = y4-cposy;
+                x4 = dmulscale16(ox, xvect, -oy, yvect);
+                y4 = dmulscale16(oy, xvect2, ox, yvect2);
+
+                renderDrawLine(x1+(xdim<<11), y1+(ydim<<11),
+                    x2+(xdim<<11), y2+(ydim<<11), col);
+
+                renderDrawLine(x2+(xdim<<11), y2+(ydim<<11),
+                    x3+(xdim<<11), y3+(ydim<<11), col);
+
+                renderDrawLine(x3+(xdim<<11), y3+(ydim<<11),
+                    x4+(xdim<<11), y4+(ydim<<11), col);
+
+                renderDrawLine(x4+(xdim<<11), y4+(ydim<<11),
+                    x1+(xdim<<11), y1+(ydim<<11), col);
+
+                break;
+            }
+        }
+    }
+
+    renderDisableFog();
+#endif
+
+    //Draw white lines
+    for (i=numsectors-1; i>=0; i--)
+    {
+        if (!(show2dsector[i>>3]&pow2char[i&7])) continue;
+
+        startwall = sector[i].wallptr;
+        endwall = sector[i].wallptr + sector[i].wallnum;
+        z2 = sector[i].floorz;
+
+        if (nMapMode == 2)
+        {
+            col = 111;
+        }
+        else
+        {
+            col = klabs(z2 - nPlayerZ) >> 13;
+            if (col > 15)
+                continue;
+            col = 111 - col;
+        }
+
+        k = -1;
+        for (j=startwall, wal=(uwallptr_t)&wall[startwall]; j<endwall; j++, wal++)
+        {
+            if (wal->nextwall >= 0) continue;
+
+            if (tilesiz[wal->picnum].x == 0) continue;
+            if (tilesiz[wal->picnum].y == 0) continue;
+
+            if (j == k)
+            {
+                x1 = x2;
+                y1 = y2;
+            }
+            else
+            {
+                ox = wal->x-cposx;
+                oy = wal->y-cposy;
+                x1 = dmulscale16(ox, xvect, -oy, yvect)+(xdim<<11);
+                y1 = dmulscale16(oy, xvect2, ox, yvect2)+(ydim<<11);
+            }
+
+            k = wal->point2;
+            wal2 = (uwallptr_t)&wall[k];
+            ox = wal2->x-cposx;
+            oy = wal2->y-cposy;
+            x2 = dmulscale16(ox, xvect, -oy, yvect)+(xdim<<11);
+            y2 = dmulscale16(oy, xvect2, ox, yvect2)+(ydim<<11);
+
+            renderDrawLine(x1, y1, x2, y2, col);
+        }
+    }
+
+    renderEnableFog();
+
+    videoSetCorrectedAspect();
+
+#if 0
+    for (TRAVERSE_CONNECT(p))
+    {
+        if (ud.scrollmode && p == screenpeek) continue;
+
+        auto const pPlayer = g_player[p].ps;
+        auto const pSprite = (uspriteptr_t)&sprite[pPlayer->i];
+
+        ox = pSprite->x - cposx;
+        oy = pSprite->y - cposy;
+        daang = (pSprite->ang - cang) & 2047;
+        if (p == screenpeek)
+        {
+            ox = 0;
+            oy = 0;
+            daang = 0;
+        }
+        x1 = mulscale16(ox, xvect) - mulscale16(oy, yvect);
+        y1 = mulscale16(oy, xvect2) + mulscale16(ox, yvect2);
+
+        if (p == screenpeek || GTFLAGS(GAMETYPE_OTHERPLAYERSINMAP))
+        {
+            if (pSprite->xvel > 16 && pPlayer->on_ground)
+                i = APLAYERTOP+(((int32_t) totalclock>>4)&3);
+            else
+                i = APLAYERTOP;
+
+            i = VM_OnEventWithReturn(EVENT_DISPLAYOVERHEADMAPPLAYER, pPlayer->i, p, i);
+
+            if (i < 0)
+                continue;
+
+            j = klabs(pPlayer->truefz - pPlayer->pos.z) >> 8;
+            j = mulscale16(czoom * (pSprite->yrepeat + j), yxaspect);
+
+            if (j < 22000) j = 22000;
+            else if (j > (65536<<1)) j = (65536<<1);
+
+            rotatesprite_win((x1<<4)+(xdim<<15), (y1<<4)+(ydim<<15), j, daang, i, pSprite->shade,
+                P_GetOverheadPal(pPlayer), 0);
+        }
+    }
+#endif
+}
+
 void UpdateMap()
 {
     if (sector[initsect].ceilingpal != 3 || (nPlayerTorch[nLocalPlayer] != 0)) {
@@ -273,7 +597,14 @@ void UpdateMap()
 
 void DrawMap()
 {
-    if (!nFreeze) {
+    if (!nFreeze && nMapMode) {
-        drawoverheadmap(initx, inity, lMapZoom, inita);
+        //drawoverheadmap(initx, inity, lMapZoom, inita);
+        if (nMapMode == 2)
+        {
+            videoClearViewableArea(blackcol);
+            RefreshBackground();
+            renderDrawMapView(initx, inity, lMapZoom, inita);
+        }
+        G_DrawOverheadMap(initx, inity, lMapZoom, inita);
     }
 }

source/exhumed/src/player.cpp

@@ -582,7 +582,7 @@ void InitPlayerInventory(short nPlayer)
     PlayerList[nPlayer].nCurrentWeapon = 0;
 
     if (nPlayer == nLocalPlayer) {
-        bMapMode = 0;
+        nMapMode = 0;
     }
 
     nPlayerScore[nPlayer] = 0;

source/exhumed/src/view.cpp

@@ -17,6 +17,7 @@
 #include "cd.h"
 #include "cdaudio.h"
 #include "typedefs.h"
+#include "map.h"
 #include "move.h"
 #include "sound.h"
 #include "engine.h"
@@ -479,6 +480,8 @@ void DrawView(int smoothRatio)
         UnMaskStatus();
     }
 
+    UpdateMap();
+
     if (nFreeze != 3)
     {
         static uint8_t sectorFloorPal[MAXSECTORS];
@@ -580,6 +583,7 @@ void DrawView(int smoothRatio)
             if (nSnakeCam < 0)
             {
                 DrawWeapons(smoothRatio);
+                DrawMap();
                 DrawStatus();
             }
             else
@@ -589,6 +593,8 @@ void DrawView(int smoothRatio)
                     sprite[enemy].pal = nEnemyPal;
                 }
 
+                DrawMap();
+
                 if (!bFullScreen) {
                     MaskStatus();
                 }