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devilutionX/Source/automap.cpp

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/**
* @file automap.cpp
*
* Implementation of the in-game map overlay.
*/
#include "all.h"
DEVILUTION_BEGIN_NAMESPACE
/**
* Maps from tile_id to automap type.
* BUGFIX: only the first 256 elements are ever read
*/
WORD automaptype[512];
static int AutoMapX;
static int AutoMapY;
/** Specifies whether the automap is enabled. */
BOOL automapflag;
char AmShiftTab[31];
/** Tracks the explored areas of the map. */
BOOLEAN automapview[DMAXX][DMAXY];
/** Specifies the scale of the automap. */
int AutoMapScale;
int AutoMapXOfs;
int AutoMapYOfs;
int AmLine64;
int AmLine32;
int AmLine16;
int AmLine8;
int AmLine4;
/** color used to draw the player's arrow */
#define COLOR_PLAYER (PAL8_ORANGE + 1)
/** color for bright map lines (doors, stairs etc.) */
#define COLOR_BRIGHT PAL8_YELLOW
/** color for dim map lines/dots */
#define COLOR_DIM (PAL16_YELLOW + 8)
#define MAPFLAG_TYPE 0x000F
/** these are in the second byte */
#define MAPFLAG_VERTDOOR 0x01
#define MAPFLAG_HORZDOOR 0x02
#define MAPFLAG_VERTARCH 0x04
#define MAPFLAG_HORZARCH 0x08
#define MAPFLAG_VERTGRATE 0x10
#define MAPFLAG_HORZGRATE 0x20
#define MAPFLAG_DIRT 0x40
#define MAPFLAG_STAIRS 0x80
/**
* @brief Initializes the automap.
*/
void InitAutomapOnce()
{
automapflag = FALSE;
AutoMapScale = 50;
AmLine64 = 32;
AmLine32 = 16;
AmLine16 = 8;
AmLine8 = 4;
AmLine4 = 2;
}
/**
* @brief Loads the mapping between tile IDs and automap shapes.
*/
void InitAutomap()
{
BYTE b1, b2;
DWORD dwTiles;
int x, y;
BYTE *pAFile, *pTmp;
int i, j;
int d;
j = 50;
for (i = 0; i < 31; i++) {
d = (j << 6) / 100;
AmShiftTab[i] = 2 * (320 / d) + 1;
if (320 % d)
AmShiftTab[i]++;
if (320 % d >= (j << 5) / 100)
AmShiftTab[i]++;
j += 5;
}
memset(automaptype, 0, sizeof(automaptype));
switch (leveltype) {
case DTYPE_CATHEDRAL:
pAFile = LoadFileInMem("Levels\\L1Data\\L1.AMP", &dwTiles);
break;
case DTYPE_CATACOMBS:
pAFile = LoadFileInMem("Levels\\L2Data\\L2.AMP", &dwTiles);
break;
case DTYPE_CAVES:
pAFile = LoadFileInMem("Levels\\L3Data\\L3.AMP", &dwTiles);
break;
case DTYPE_HELL:
pAFile = LoadFileInMem("Levels\\L4Data\\L4.AMP", &dwTiles);
break;
default:
return;
}
dwTiles /= 2;
pTmp = pAFile;
for (i = 1; i <= dwTiles; i++) {
b1 = *pTmp++;
b2 = *pTmp++;
automaptype[i] = b1 + (b2 << 8);
}
mem_free_dbg(pAFile);
memset(automapview, 0, sizeof(automapview));
for (y = 0; y < MAXDUNY; y++) {
for (x = 0; x < MAXDUNX; x++)
dFlags[x][y] &= ~BFLAG_EXPLORED;
}
}
/**
* @brief Displays the automap.
*/
void StartAutomap()
{
AutoMapXOfs = 0;
AutoMapYOfs = 0;
automapflag = TRUE;
}
/**
* @brief Scrolls the automap upwards.
*/
void AutomapUp()
{
AutoMapXOfs--;
AutoMapYOfs--;
}
/**
* @brief Scrolls the automap downwards.
*/
void AutomapDown()
{
AutoMapXOfs++;
AutoMapYOfs++;
}
/**
* @brief Scrolls the automap leftwards.
*/
void AutomapLeft()
{
AutoMapXOfs--;
AutoMapYOfs++;
}
/**
* @brief Scrolls the automap rightwards.
*/
void AutomapRight()
{
AutoMapXOfs++;
AutoMapYOfs--;
}
/**
* @brief Increases the zoom level of the automap.
*/
void AutomapZoomIn()
{
if (AutoMapScale < 200) {
AutoMapScale += 5;
AmLine64 = (AutoMapScale << 6) / 100;
AmLine32 = AmLine64 >> 1;
AmLine16 = AmLine32 >> 1;
AmLine8 = AmLine16 >> 1;
AmLine4 = AmLine8 >> 1;
}
}
/**
* @brief Decreases the zoom level of the automap.
*/
void AutomapZoomOut()
{
if (AutoMapScale > 50) {
AutoMapScale -= 5;
AmLine64 = (AutoMapScale << 6) / 100;
AmLine32 = AmLine64 >> 1;
AmLine16 = AmLine32 >> 1;
AmLine8 = AmLine16 >> 1;
AmLine4 = AmLine8 >> 1;
}
}
/**
* @brief Renders the automap on screen.
*/
void DrawAutomap()
{
int cells;
int sx, sy;
int i, j;
int mapx, mapy;
if (leveltype == DTYPE_TOWN) {
DrawAutomapText();
return;
}
gpBufEnd = &gpBuffer[(PANEL_Y)*BUFFER_WIDTH];
AutoMapX = (ViewX - 16) >> 1;
while (AutoMapX + AutoMapXOfs < 0)
AutoMapXOfs++;
while (AutoMapX + AutoMapXOfs >= DMAXX)
AutoMapXOfs--;
AutoMapX += AutoMapXOfs;
AutoMapY = (ViewY - 16) >> 1;
while (AutoMapY + AutoMapYOfs < 0)
AutoMapYOfs++;
while (AutoMapY + AutoMapYOfs >= DMAXY)
AutoMapYOfs--;
AutoMapY += AutoMapYOfs;
cells = AmShiftTab[(AutoMapScale - 50) / 5];
if (ScrollInfo._sxoff + ScrollInfo._syoff)
cells++;
mapx = AutoMapX - cells;
mapy = AutoMapY - 1;
if (cells & 1) {
sx = 384 - AmLine64 * ((cells - 1) >> 1);
sy = 336 - AmLine32 * ((cells + 1) >> 1);
} else {
sx = 384 - AmLine64 * (cells >> 1) + AmLine32;
sy = 336 - AmLine32 * (cells >> 1) - AmLine16;
}
if (ViewX & 1) {
sx -= AmLine16;
sy -= AmLine8;
}
if (ViewY & 1) {
sx += AmLine16;
sy -= AmLine8;
}
sx += AutoMapScale * ScrollInfo._sxoff / 100 >> 1;
sy += AutoMapScale * ScrollInfo._syoff / 100 >> 1;
if (invflag || sbookflag) {
sx -= 160;
}
if (chrflag || questlog) {
sx += 160;
}
for (i = 0; i <= cells + 1; i++) {
int x = sx;
int y;
for (j = 0; j < cells; j++) {
WORD maptype = GetAutomapType(mapx + j, mapy - j, TRUE);
if (maptype != 0)
DrawAutomapTile(x, sy, maptype);
x += AmLine64;
}
mapy++;
x = sx - AmLine32;
y = sy + AmLine16;
for (j = 0; j <= cells; j++) {
WORD maptype = GetAutomapType(mapx + j, mapy - j, TRUE);
if (maptype != 0)
DrawAutomapTile(x, y, maptype);
x += AmLine64;
}
mapx++;
sy += AmLine32;
}
DrawAutomapPlr();
DrawAutomapText();
gpBufEnd = &gpBuffer[BUFFER_WIDTH * (SCREEN_HEIGHT + SCREEN_Y)];
}
/**
* @brief Renders the given automap shape at the specified screen coordinates.
*/
void DrawAutomapTile(int sx, int sy, WORD automap_type)
{
BOOL do_vert;
BOOL do_horz;
BOOL do_cave_horz;
BOOL do_cave_vert;
int x1, y1, x2, y2;
BYTE flags = automap_type >> 8;
if (flags & MAPFLAG_DIRT) {
ENG_set_pixel(sx, sy, COLOR_DIM);
ENG_set_pixel(sx - AmLine8, sy - AmLine4, COLOR_DIM);
ENG_set_pixel(sx - AmLine8, sy + AmLine4, COLOR_DIM);
ENG_set_pixel(sx + AmLine8, sy - AmLine4, COLOR_DIM);
ENG_set_pixel(sx + AmLine8, sy + AmLine4, COLOR_DIM);
ENG_set_pixel(sx - AmLine16, sy, COLOR_DIM);
ENG_set_pixel(sx + AmLine16, sy, COLOR_DIM);
ENG_set_pixel(sx, sy - AmLine8, COLOR_DIM);
ENG_set_pixel(sx, sy + AmLine8, COLOR_DIM);
ENG_set_pixel(sx + AmLine8 - AmLine32, sy + AmLine4, COLOR_DIM);
ENG_set_pixel(sx - AmLine8 + AmLine32, sy + AmLine4, COLOR_DIM);
ENG_set_pixel(sx - AmLine16, sy + AmLine8, COLOR_DIM);
ENG_set_pixel(sx + AmLine16, sy + AmLine8, COLOR_DIM);
ENG_set_pixel(sx - AmLine8, sy + AmLine16 - AmLine4, COLOR_DIM);
ENG_set_pixel(sx + AmLine8, sy + AmLine16 - AmLine4, COLOR_DIM);
ENG_set_pixel(sx, sy + AmLine16, COLOR_DIM);
}
if (flags & MAPFLAG_STAIRS) {
DrawLine(sx - AmLine8, sy - AmLine8 - AmLine4, sx + AmLine8 + AmLine16, sy + AmLine4, COLOR_BRIGHT);
DrawLine(sx - AmLine16, sy - AmLine8, sx + AmLine16, sy + AmLine8, COLOR_BRIGHT);
DrawLine(sx - AmLine16 - AmLine8, sy - AmLine4, sx + AmLine8, sy + AmLine8 + AmLine4, COLOR_BRIGHT);
DrawLine(sx - AmLine32, sy, sx, sy + AmLine16, COLOR_BRIGHT);
}
do_vert = FALSE;
do_horz = FALSE;
do_cave_horz = FALSE;
do_cave_vert = FALSE;
switch (automap_type & MAPFLAG_TYPE) {
case 1: // stand-alone column or other unpassable object
x1 = sx - AmLine16;
y1 = sy - AmLine16;
x2 = x1 + AmLine32;
y2 = sy - AmLine8;
DrawLine(sx, y1, x1, y2, COLOR_DIM);
DrawLine(sx, y1, x2, y2, COLOR_DIM);
DrawLine(sx, sy, x1, y2, COLOR_DIM);
DrawLine(sx, sy, x2, y2, COLOR_DIM);
break;
case 2:
case 5:
do_vert = TRUE;
break;
case 3:
case 6:
do_horz = TRUE;
break;
case 4:
do_vert = TRUE;
do_horz = TRUE;
break;
case 8:
do_vert = TRUE;
do_cave_horz = TRUE;
break;
case 9:
do_horz = TRUE;
do_cave_vert = TRUE;
break;
case 10:
do_cave_horz = TRUE;
break;
case 11:
do_cave_vert = TRUE;
break;
case 12:
do_cave_horz = TRUE;
do_cave_vert = TRUE;
break;
}
if (do_vert) { // right-facing obstacle
if (flags & MAPFLAG_VERTDOOR) { // two wall segments with a door in the middle
x1 = sx - AmLine32;
x2 = sx - AmLine16;
y1 = sy - AmLine16;
y2 = sy - AmLine8;
DrawLine(sx, y1, sx - AmLine8, y1 + AmLine4, COLOR_DIM);
DrawLine(x1, sy, x1 + AmLine8, sy - AmLine4, COLOR_DIM);
DrawLine(x2, y1, x1, y2, COLOR_BRIGHT);
DrawLine(x2, y1, sx, y2, COLOR_BRIGHT);
DrawLine(x2, sy, x1, y2, COLOR_BRIGHT);
DrawLine(x2, sy, sx, y2, COLOR_BRIGHT);
}
if (flags & MAPFLAG_VERTGRATE) { // right-facing half-wall
DrawLine(sx - AmLine16, sy - AmLine8, sx - AmLine32, sy, COLOR_DIM);
flags |= MAPFLAG_VERTARCH;
}
if (flags & MAPFLAG_VERTARCH) { // window or passable column
x1 = sx - AmLine16;
y1 = sy - AmLine16;
x2 = x1 + AmLine32;
y2 = sy - AmLine8;
DrawLine(sx, y1, x1, y2, COLOR_DIM);
DrawLine(sx, y1, x2, y2, COLOR_DIM);
DrawLine(sx, sy, x1, y2, COLOR_DIM);
DrawLine(sx, sy, x2, y2, COLOR_DIM);
}
if ((flags & (MAPFLAG_VERTDOOR | MAPFLAG_VERTGRATE | MAPFLAG_VERTARCH)) == 0)
DrawLine(sx, sy - AmLine16, sx - AmLine32, sy, COLOR_DIM);
}
if (do_horz) { // left-facing obstacle
if (flags & MAPFLAG_HORZDOOR) {
x1 = sx + AmLine16;
x2 = sx + AmLine32;
y1 = sy - AmLine16;
y2 = sy - AmLine8;
DrawLine(sx, y1, sx + AmLine8, y1 + AmLine4, COLOR_DIM);
DrawLine(x2, sy, x2 - AmLine8, sy - AmLine4, COLOR_DIM);
DrawLine(x1, y1, sx, y2, COLOR_BRIGHT);
DrawLine(x1, y1, x2, y2, COLOR_BRIGHT);
DrawLine(x1, sy, sx, y2, COLOR_BRIGHT);
DrawLine(x1, sy, x2, y2, COLOR_BRIGHT);
}
if (flags & MAPFLAG_HORZGRATE) {
DrawLine(sx + AmLine16, sy - AmLine8, sx + AmLine32, sy, COLOR_DIM);
flags |= MAPFLAG_HORZARCH;
}
if (flags & MAPFLAG_HORZARCH) {
x1 = sx - AmLine16;
y1 = sy - AmLine16;
x2 = x1 + AmLine32;
y2 = sy - AmLine8;
DrawLine(sx, y1, x1, y2, COLOR_DIM);
DrawLine(sx, y1, x2, y2, COLOR_DIM);
DrawLine(sx, sy, x1, y2, COLOR_DIM);
DrawLine(sx, sy, x2, y2, COLOR_DIM);
}
if ((flags & (MAPFLAG_HORZDOOR | MAPFLAG_HORZGRATE | MAPFLAG_HORZARCH)) == 0)
DrawLine(sx, sy - AmLine16, sx + AmLine32, sy, COLOR_DIM);
}
// for caves the horz/vert flags are switched
if (do_cave_horz) {
if (flags & MAPFLAG_VERTDOOR) {
x1 = sx - AmLine32;
x2 = sx - AmLine16;
y1 = sy + AmLine16;
y2 = sy + AmLine8;
DrawLine(sx, y1, sx - AmLine8, y1 - AmLine4, COLOR_DIM);
DrawLine(x1, sy, x1 + AmLine8, sy + AmLine4, COLOR_DIM);
DrawLine(x2, y1, x1, y2, COLOR_BRIGHT);
DrawLine(x2, y1, sx, y2, COLOR_BRIGHT);
DrawLine(x2, sy, x1, y2, COLOR_BRIGHT);
DrawLine(x2, sy, sx, y2, COLOR_BRIGHT);
} else
DrawLine(sx, sy + AmLine16, sx - AmLine32, sy, COLOR_DIM);
}
if (do_cave_vert) {
if (flags & MAPFLAG_HORZDOOR) {
x1 = sx + AmLine16;
x2 = sx + AmLine32;
y1 = sy + AmLine16;
y2 = sy + AmLine8;
DrawLine(sx, y1, sx + AmLine8, y1 - AmLine4, COLOR_DIM);
DrawLine(x2, sy, x2 - AmLine8, sy + AmLine4, COLOR_DIM);
DrawLine(x1, y1, sx, y2, COLOR_BRIGHT);
DrawLine(x1, y1, x2, y2, COLOR_BRIGHT);
DrawLine(x1, sy, sx, y2, COLOR_BRIGHT);
DrawLine(x1, sy, x2, y2, COLOR_BRIGHT);
} else
DrawLine(sx, sy + AmLine16, sx + AmLine32, sy, COLOR_DIM);
}
}
/**
* @brief Renders an arrow on the automap, centered on and facing the direction of the player.
*/
void DrawAutomapPlr()
{
int px, py;
int x, y;
if (plr[myplr]._pmode == PM_WALK3) {
x = plr[myplr]._pfutx;
y = plr[myplr]._pfuty;
if (plr[myplr]._pdir == DIR_W)
x++;
else
y++;
} else {
x = plr[myplr]._px;
y = plr[myplr]._py;
}
px = x - 2 * AutoMapXOfs - ViewX;
py = y - 2 * AutoMapYOfs - ViewY;
x = (plr[myplr]._pxoff * AutoMapScale / 100 >> 1) + (ScrollInfo._sxoff * AutoMapScale / 100 >> 1) + (px - py) * AmLine16 + 384;
y = (plr[myplr]._pyoff * AutoMapScale / 100 >> 1) + (ScrollInfo._syoff * AutoMapScale / 100 >> 1) + (px + py) * AmLine8 + 336;
if (invflag || sbookflag)
x -= 160;
if (chrflag || questlog)
x += 160;
y -= AmLine8;
switch (plr[myplr]._pdir) {
case DIR_N:
DrawLine(x, y, x, y - AmLine16, COLOR_PLAYER);
DrawLine(x, y - AmLine16, x - AmLine4, y - AmLine8, COLOR_PLAYER);
DrawLine(x, y - AmLine16, x + AmLine4, y - AmLine8, COLOR_PLAYER);
break;
case DIR_NE:
DrawLine(x, y, x + AmLine16, y - AmLine8, COLOR_PLAYER);
DrawLine(x + AmLine16, y - AmLine8, x + AmLine8, y - AmLine8, COLOR_PLAYER);
DrawLine(x + AmLine16, y - AmLine8, x + AmLine8 + AmLine4, y, COLOR_PLAYER);
break;
case DIR_E:
DrawLine(x, y, x + AmLine16, y, COLOR_PLAYER);
DrawLine(x + AmLine16, y, x + AmLine8, y - AmLine4, COLOR_PLAYER);
DrawLine(x + AmLine16, y, x + AmLine8, y + AmLine4, COLOR_PLAYER);
break;
case DIR_SE:
DrawLine(x, y, x + AmLine16, y + AmLine8, COLOR_PLAYER);
DrawLine(x + AmLine16, y + AmLine8, x + AmLine8 + AmLine4, y, COLOR_PLAYER);
DrawLine(x + AmLine16, y + AmLine8, x + AmLine8, y + AmLine8, COLOR_PLAYER);
break;
case DIR_S:
DrawLine(x, y, x, y + AmLine16, COLOR_PLAYER);
DrawLine(x, y + AmLine16, x + AmLine4, y + AmLine8, COLOR_PLAYER);
DrawLine(x, y + AmLine16, x - AmLine4, y + AmLine8, COLOR_PLAYER);
break;
case DIR_SW:
DrawLine(x, y, x - AmLine16, y + AmLine8, COLOR_PLAYER);
DrawLine(x - AmLine16, y + AmLine8, x - AmLine4 - AmLine8, y, COLOR_PLAYER);
DrawLine(x - AmLine16, y + AmLine8, x - AmLine8, y + AmLine8, COLOR_PLAYER);
break;
case DIR_W:
DrawLine(x, y, x - AmLine16, y, COLOR_PLAYER);
DrawLine(x - AmLine16, y, x - AmLine8, y - AmLine4, COLOR_PLAYER);
DrawLine(x - AmLine16, y, x - AmLine8, y + AmLine4, COLOR_PLAYER);
break;
case DIR_NW:
DrawLine(x, y, x - AmLine16, y - AmLine8, COLOR_PLAYER);
DrawLine(x - AmLine16, y - AmLine8, x - AmLine8, y - AmLine8, COLOR_PLAYER);
DrawLine(x - AmLine16, y - AmLine8, x - AmLine4 - AmLine8, y, COLOR_PLAYER);
break;
}
}
/**
* @brief Returns the automap shape at the given coordinate.
*/
WORD GetAutomapType(int x, int y, BOOL view)
{
WORD rv;
if (view && x == -1 && y >= 0 && y < DMAXY && automapview[0][y]) {
if (GetAutomapType(0, y, FALSE) & (MAPFLAG_DIRT << 8)) {
return 0;
} else {
return MAPFLAG_DIRT << 8;
}
}
if (view && y == -1 && x >= 0 && x < DMAXY && automapview[x][0]) {
if (GetAutomapType(x, 0, FALSE) & (MAPFLAG_DIRT << 8)) {
return 0;
} else {
return MAPFLAG_DIRT << 8;
}
}
if (x < 0 || x >= DMAXX) {
return 0;
}
if (y < 0 || y >= DMAXX) {
return 0;
}
if (!automapview[x][y] && view) {
return 0;
}
rv = automaptype[(BYTE)dungeon[x][y]];
if (rv == 7) {
if ((GetAutomapType(x - 1, y, FALSE) >> 8) & MAPFLAG_HORZARCH) {
if ((GetAutomapType(x, y - 1, FALSE) >> 8) & MAPFLAG_VERTARCH) {
rv = 1;
}
}
}
return rv;
}
/**
* @brief Renders game info, such as the name of the current level, and in multi player the name of the game and the game password.
*/
void DrawAutomapText()
{
char desc[256];
int nextline = 20;
if (gbMaxPlayers > 1) {
strcat(strcpy(desc, "game: "), szPlayerName);
PrintGameStr(8, 20, desc, COL_GOLD);
nextline = 35;
if (szPlayerDescript[0]) {
strcat(strcpy(desc, "password: "), szPlayerDescript);
PrintGameStr(8, 35, desc, COL_GOLD);
nextline = 50;
}
}
if (setlevel) {
PrintGameStr(8, nextline, quest_level_names[(BYTE)setlvlnum], COL_GOLD);
} else if (currlevel) {
sprintf(desc, "Level: %i", currlevel);
PrintGameStr(8, nextline, desc, COL_GOLD);
}
}
/**
* @brief Marks the given coordinate as within view on the automap.
*/
void SetAutomapView(int x, int y)
{
WORD maptype, solid;
int xx, yy;
xx = (x - 16) >> 1;
yy = (y - 16) >> 1;
if (xx < 0 || xx >= DMAXX || yy < 0 || yy >= DMAXY) {
return;
}
automapview[xx][yy] = TRUE;
maptype = GetAutomapType(xx, yy, FALSE);
solid = maptype & 0x4000;
switch (maptype & 0xF) {
case 2:
if (solid) {
if (GetAutomapType(xx, yy + 1, FALSE) == 0x4007)
automapview[xx][yy + 1] = TRUE;
} else if (GetAutomapType(xx - 1, yy, FALSE) & 0x4000) {
automapview[xx - 1][yy] = TRUE;
}
break;
case 3:
if (solid) {
if (GetAutomapType(xx + 1, yy, FALSE) == 0x4007)
automapview[xx + 1][yy] = TRUE;
} else if (GetAutomapType(xx, yy - 1, FALSE) & 0x4000) {
automapview[xx][yy - 1] = TRUE;
}
break;
case 4:
if (solid) {
if (GetAutomapType(xx, yy + 1, FALSE) == 0x4007)
automapview[xx][yy + 1] = TRUE;
if (GetAutomapType(xx + 1, yy, FALSE) == 0x4007)
automapview[xx + 1][yy] = TRUE;
} else {
if (GetAutomapType(xx - 1, yy, FALSE) & 0x4000)
automapview[xx - 1][yy] = TRUE;
if (GetAutomapType(xx, yy - 1, FALSE) & 0x4000)
automapview[xx][yy - 1] = TRUE;
if (GetAutomapType(xx - 1, yy - 1, FALSE) & 0x4000)
automapview[xx - 1][yy - 1] = TRUE;
}
break;
case 5:
if (solid) {
if (GetAutomapType(xx, yy - 1, FALSE) & 0x4000)
automapview[xx][yy - 1] = TRUE;
if (GetAutomapType(xx, yy + 1, FALSE) == 0x4007)
automapview[xx][yy + 1] = TRUE;
} else if (GetAutomapType(xx - 1, yy, FALSE) & 0x4000) {
automapview[xx - 1][yy] = TRUE;
}
break;
case 6:
if (solid) {
if (GetAutomapType(xx - 1, yy, FALSE) & 0x4000)
automapview[xx - 1][yy] = TRUE;
if (GetAutomapType(xx + 1, yy, FALSE) == 0x4007)
automapview[xx + 1][yy] = TRUE;
} else if (GetAutomapType(xx, yy - 1, FALSE) & 0x4000) {
automapview[xx][yy - 1] = TRUE;
}
break;
}
}
/**
* @brief Resets the zoom level of the automap.
*/
void AutomapZoomReset()
{
AutoMapXOfs = 0;
AutoMapYOfs = 0;
AmLine64 = (AutoMapScale << 6) / 100;
AmLine32 = AmLine64 >> 1;
AmLine16 = AmLine32 >> 1;
AmLine8 = AmLine16 >> 1;
AmLine4 = AmLine8 >> 1;
}
DEVILUTION_END_NAMESPACE