void
hallucinate(void)
{
object *obj, *monster;
short ch;
if (blind) return;
obj = level_objects.next_object;
while (obj) {
ch = mvinch(obj->row, obj->col);
if (((ch < 'A') || (ch > 'Z')) &&
((obj->row != rogue.row) || (obj->col != rogue.col)))
{
if ((ch != ' ') && (ch != '.') && (ch != '#') &&
(ch != '+'))
{
addch(gr_obj_char());
}
}
obj = obj->next_object;
}
monster = level_monsters.next_monster;
while (monster) {
ch = mvinch(monster->row, monster->col);
if ((ch >= 'A') && (ch <= 'Z')) {
addch(get_rand('A', 'Z'));
}
monster = monster->next_monster;
}
}
/*
* domaze:
* Draw the maze on this level.
*/
do_maze()
{
reg int least;
reg struct room *rp;
reg struct linked_list *item;
reg struct object *obj;
int cnt;
bool treas;
coord tp;
for (rp = rooms; rp < &rooms[MAXROOMS]; rp++) {
rp->r_flags = ISGONE; /* kill all rooms */
rp->r_fires = NULL; /* no fires */
}
rp = &rooms[0]; /* point to only room */
rp->r_flags = ISDARK; /* mazes always dark */
rp->r_pos.x = 0; /* room fills whole screen */
rp->r_pos.y = 1;
rp->r_max.x = cols - 1;
rp->r_max.y = lines - 3;
draw_maze(); /* put maze into window */
/*
* add some gold to make it worth looking for
*/
item = spec_item(GOLD, NULL, NULL, NULL);
obj = OBJPTR(item);
obj->o_count *= (rnd(5) + 5); /* add in one large hunk */
attach(lvl_obj, item);
cnt = 0;
do {
rnd_pos(rp, &tp);
} until (mvinch(tp.y, tp.x) == FLOOR || cnt++ > 5000);
mvaddch(tp.y, tp.x, GOLD);
obj->o_pos = tp;
/*
* add in some food to make sure he has enough
*/
item = spec_item(FOOD, NULL, NULL, NULL);
obj = OBJPTR(item);
attach(lvl_obj, item);
do {
rnd_pos(rp, &tp);
} until (mvinch(tp.y, tp.x) == FLOOR || cnt++ > 5000);
mvaddch(tp.y, tp.x, FOOD);
obj->o_pos = tp;
if (rnd(100) < 40) { /* treasure type maze */
treas = TRUE;
least = 10;
debug("treasure maze");
}
else { /* normal maze level */
least = 5;
treas = FALSE;
}
genmonsters(least, treas);
}
//右3マスに敵がいるかどうか。
int sensor_K(Agent_status *strAGENT)
{
int flag = 0;
if(mvinch(strAGENT->Y,strAGENT->X+1) == '*' ||
mvinch(strAGENT->Y,strAGENT->X+2) == '*' ||
mvinch(strAGENT->Y,strAGENT->X+3) == '*')
{
flag = 1;
}
return 0;
}
char getcfd(coord cord, int dir) //1 = up, 2 = down, 3 = left, 4 = right
{
if(dir == 1)
return mvinch(cord.y - 1, cord.x);
else if(dir == 2)
return mvinch(cord.y + 1, cord.x);
else if(dir == 3)
return mvinch(cord.y, cord.x - 1);
else if(dir == 4)
return mvinch(cord.y, cord.x + 1);
return 0;
}
void
move_mon_to(object *monster, short row, short col)
{
short c;
int mrow, mcol;
mrow = monster->row;
mcol = monster->col;
dungeon[mrow][mcol] &= ~MONSTER;
dungeon[row][col] |= MONSTER;
c = mvinch(mrow, mcol);
if ((c >= 'A') && (c <= 'Z')) {
if (!detect_monster) {
mvaddch(mrow, mcol, monster->trail_char);
} else {
if (rogue_can_see(mrow, mcol)) {
mvaddch(mrow, mcol, monster->trail_char);
} else {
if (monster->trail_char == '.') {
monster->trail_char = ' ';
}
mvaddch(mrow, mcol, monster->trail_char);
}
}
}
monster->trail_char = mvinch(row, col);
if (!blind && (detect_monster || rogue_can_see(row, col))) {
if ((!(monster->m_flags & INVISIBLE) ||
(detect_monster || see_invisible || r_see_invisible))) {
mvaddch(row, col, gmc(monster));
}
}
if ((dungeon[row][col] & DOOR) &&
(get_room_number(row, col) != cur_room) &&
(dungeon[mrow][mcol] == FLOOR) && !blind) {
mvaddch(mrow, mcol, ' ');
}
if (dungeon[row][col] & DOOR) {
dr_course(monster, ((dungeon[mrow][mcol] & TUNNEL) ? 1 : 0),
row, col);
} else {
monster->row = row;
monster->col = col;
}
}
//重力
int Gravity(int stgnum,Agent_status *agent, node_t *trees,int auto_or_mamual,Girl *Girl_status){
//慣性を監視
// mvprintw(0,0,"intertia = %d",agent->INTERTIA);
if (agent->END_FLAG != 1)
{
if (agent->X >= Girl_status->X)
{
END(1,stgnum,trees,auto_or_mamual,agent);
return 0;
}
else if (agent->Y > Girl_status->Y+8)
{
END(0,stgnum,trees,auto_or_mamual,agent);
return 0;
}
printBoy(agent,stgnum);
if(mvinch(agent->Y+1,agent->X) != 'I')
{
agent->Y += 1;
control(stgnum,agent,trees,auto_or_mamual,Girl_status);
// usleep(80000);
moveRoL(agent);
Gravity(stgnum,agent,trees,auto_or_mamual,Girl_status);
}
}
return 0;
}
void save_screen(void)
{
FILE *fp;
short i, j;
char buf[DCOLS+2];
boolean found_non_blank;
if ((fp = fopen("rogue.screen", "w")) != NULL)
{
for (i = 0; i < DROWS; i++)
{
found_non_blank = 0;
for (j = (DCOLS - 1); j >= 0; j--)
{
buf[j] = mvinch(i, j);
if (!found_non_blank)
{
if ((buf[j] != ' ') || (j == 0))
{
buf[j + ((j == 0) ? 0 : 1)] = 0;
found_non_blank = 1;
}
}
}
fputs(buf, fp);
putc('\n', fp);
}
fclose(fp);
}
else
{
sound_bell();
}
}
void enemyObjChk(Enemy * enemy[20], int eneNum, int yChange, int xChange, Player * chris)
{
//declare variable
char newLoc;
//target location
newLoc = mvinch(enemy[eneNum]->yPos+yChange, enemy[eneNum]->xPos+xChange);
//kill event
if(enemy[eneNum]->health<1 && enemy[eneNum]->type!='.')
{
moveText();
mvprintw(56, 10, "You killed a %s!", getWord(enemy[eneNum]->type));
enemy[eneNum]->type = '.';
}
//case 1: clear: move there
if(newLoc == '.')
{
mvaddch(enemy[eneNum]->yPos, enemy[eneNum]->xPos, '.');
mvaddch(enemy[eneNum]->yPos + yChange, enemy[eneNum]->xPos +xChange, enemy[eneNum]->type);
enemy[eneNum]->xPos += xChange;
enemy[eneNum]->yPos += yChange;
}
//case 2: hero: attack
else if(newLoc == '@')
{
combat(enemy[eneNum]->yPos, enemy[eneNum]->xPos, chris, enemy);
}
//otherwise creature will not be able to move
}//end of enemyObjChk
int ABullet::move(void) // Returns 1 or 2 if collision
{
if (side)
{
this->pos.x++;
if ((mvinch(this->pos.y, this->pos.x + 1) & A_COLOR) == COLOR_PAIR(1))
return (1);
}
else
{
this->pos.x--;
if ((mvinch(this->pos.y, this->pos.x) & A_COLOR) == COLOR_PAIR(2))
return (2);
}
return (0);
}
cell pp_curs_mvinch(cell x) {
char name[] = "curs:mvinch";
if (!Running) return UNSPECIFIC;
return make_char((int) mvinch(integer_value(name, car(x)),
integer_value(name, cadr(x))));
}
int len(int lineno)
{
int linelen = COLS - 1;
while (linelen >= 0 && mvinch(lineno, linelen) == ' ')
linelen--;
return linelen + 1;
}
int main(int argc,char **argv)
{
//extern void perror(), exit();
int i, n, l;
int c;
int line = 0;
FILE *fd;
if (argc != 2)
{
fprintf(stderr, "Usage: %s file\n", argv[0]);
exit(1);
}
fd = fopen(argv[1], "r");
if (fd == NULL)
{
perror(argv[1]);
exit(2);
}
initscr();
cbreak();
nonl();
noecho();
idlok(stdscr, TRUE);
keypad(stdscr, TRUE);
/* Read in the file */
while ((c = getc(fd)) != EOF)
{
if (c == '\n')
line++;
if (line > LINES - 2)
break;
addch(c);
}
fclose(fd);
move(0,0);
refresh();
edit();
/* Write out the file */
fd = fopen(argv[1], "w");
for (l = 0; l < LINES - 1; l++)
{
n = len(l);
for (i = 0; i < n; i++)
putc(mvinch(l, i) & A_CHARTEXT, fd);
putc('\n', fd);
}
fclose(fd);
endwin();
return 0;
}
void put_m_at(short row, short col, object *monster)
{
monster->row = row;
monster->col = col;
dungeon[row][col] |= MONSTER;
monster->trail_char = mvinch(row, col);
(void) add_to_pack(monster, &level_monsters, 0);
aim_monster(monster);
}
/*
* os_scroll_area
*
* Scroll a rectangular area of the screen up (units > 0) or down
* (units < 0) and fill the empty space with the current background
* colour. Top left coordinates are (1,1). The cursor stays put.
*
*/
void os_scroll_area (int top, int left, int bottom, int right, int units)
{
top--; left--; bottom--; right--;
if ((left == 0) && (right == h_screen_cols - 1)) {
static int old_scroll_top = 0;
static int old_scroll_bottom = 0;
if (!((old_scroll_top == top) && (old_scroll_bottom == bottom))) {
old_scroll_top = top; old_scroll_bottom = bottom;
setscrreg(top, bottom);
}
scrollok(stdscr, TRUE);
scrl(units);
scrollok(stdscr, FALSE);
} else {
int row, col, x, y;
chtype ch;
getyx(stdscr, y, x);
/* Must turn off attributes during copying. */
attrset(0);
if (units > 0) {
for (row = top; row <= bottom - units; row++)
for (col = left; col <= right; col++) {
ch = mvinch(row + units, col);
mvaddch(row, col, ch);
}
} else if (units < 0) {
for (row = bottom; row >= top - units; row--)
for (col = left; col <= right; col++) {
ch = mvinch(row + units, col);
mvaddch(row, col, ch);
}
}
/* Restore attributes. */
os_set_text_style(u_setup.current_text_style);
move(y, x);
}
if (units > 0)
os_erase_area(bottom - units + 2, left + 1, bottom + 1, right + 1, 0);
else if (units < 0)
os_erase_area(top + 1, left + 1, top - units, right + 1, 0);
}/* os_scroll_area */
int place_start_boy()
{
int height = 0;
while(mvinch(height,0) != 'I')
{
height++;
}
return (height - 2);
}
int
image(void)
{
int x = 0, y = 0, c = 0, max_x = 0, max_y = 0, i = 0, j = 0;
chtype ch = 0;
WINDOW *img_w = NULL;
if ( NULL != log_file ) {
getmaxyx(stdscr, max_y, max_x);
if ( (max_y < MIN_Y) || (max_x < MIN_X) ) {
return (-1);
}
if ( NULL == (img_w = newwin(0, max_x-24, max_y-11, 13)) ) {
beep(); return (-1);
}
for (;;) {
getmaxyx(stdscr, max_y, max_x);
if ( (max_y < MIN_Y) || (max_x < MIN_X) ) {
delwin(img_w); return (-1);
}
(void)wborder(img_w, '|', '|', '-', '-', '+', '+', '+', '+');
mvwaddstr(img_w, 1, (int)(((max_x-24)/2)-6), "PRINT SCREEN");
mvwaddstr(img_w, 3, 2, "Press Enter to save the screen image");
mvwaddstr(img_w, 4, 6, "in the log file.");
mvwaddstr(img_w, 5, 2,"Press Cancel to return to the application.");
mvwaddstr(img_w, 8, 2, "F1=Help");
mvwaddstr(img_w, 8, (int)((max_x-24)/3), "F2=Refresh");
mvwaddstr(img_w, 9, 2, "F10=Exit");
mvwaddstr(img_w, 8, (int)(2*(max_x-24)/3), "F3=Cancel");
mvwaddstr(img_w, 9, (int)((max_x-24)/3), "Enter=Do");
wrefresh(img_w);
for (;;) {
c = get_key(max_y-4, 15);
if ( (KEY_F(1) == c) || (KEY_F(10) == c) || (KEY_F(3) == c) ) {
delwin(img_w); return (c);
} else if ( KEY_F(2) == c ) {
break;
} else if ( KEY_ENTER == c ) {
(void)fprintf(log_file, "\n");
for ( i = 0; i < max_y; i++ ) {
for ( j = 0; j < max_x; j++ ) {
if ( isprint(ch = (A_CHARTEXT & mvinch(i, j))) ) {
(void)fprintf(log_file, "%c", (int)ch);
}
}
(void)fprintf(log_file, "\n");
}
(void)fprintf(log_file, "\n"); (void)fflush(log_file);
delwin(img_w); return (0);
}
}
}
}
delwin(img_w); return (0);
}
void END_Check(int stgnum, Agent_status *agent, node_t *trees, int auto_or_mamual,Girl *Girl_status)
{
if(mvinch(agent->Y,agent->X+1) == '*' ||
mvinch(agent->Y,agent->X-1) == '*' ||
mvinch(agent->Y+1,agent->X) == '*' ||
((mvinch(agent->Y-1,agent->X) == '*') &&( agent->Jumpflag == 1)))
{
agent->ENEMY_TOUCH_FLAG = 1;//あとで直す
END(0,stgnum,trees,auto_or_mamual,agent);
}
else if((agent->X >= Girl_status->X))
{
END(1,stgnum,trees,auto_or_mamual,agent);
}
else if(agent->TIMES <= 0 )
{
END(0,stgnum,trees,auto_or_mamual,agent);
}
}
//蛇的表示是用一个带头尾结点的双向链表来表示的，
//蛇的每一次前进，都是在链表的头部增加一个节点，在尾部删除一个节点
//如果蛇吃了一个食物，那就不用删除节点了
void showSnake()
{
//最多30个计数周期刷新一次，随着级别增加而变快
if(1 != tTime % (30-level))
return;
//判断蛇的长度有没有改变
bool lenChange = false;
//显示食物
move(food.cy, food.cx);
printw("@");
//如果蛇碰到墙，则游戏结束
if((COLS-1==head->next->cx && 1==dir.cx)
|| (0==head->next->cx && -1==dir.cx)
|| (LINES-1==head->next->cy && 1==dir.cy)
|| (2==head->next->cy && -1==dir.cy))
{
over(1);
return;
}
//如果蛇头砬到自己的身体，则游戏结束
//mvinch光标移动到特定位置并返回该位置的字符
if('*' == mvinch(head->next->cy+dir.cy, head->next->cx+dir.cx) )
{
over(2);
return;
}
//在头部位置插入一个节点
insertNode(head->next->cx+dir.cx, head->next->cy+dir.cy);
//蛇吃了一个“食物”
if(head->next->cx==food.cx && head->next->cy==food.cy)
{
lenChange = true;
length++;
//恭喜你，通关了
if(length >= 50)
{
over(3);
return;
}
//重新设置食物的位置
food.cx = rand() % COLS;
food.cy = rand() % (LINES-2) + 2;
}
if(!lenChange)
{
move(tail->back->cy, tail->back->cx);
printw(" ");
//删除尾部最后一个节点
deleteNode();
}
//再刚才插入的头部位置显示*符号
move(head->next->cy, head->next->cx);
printw("*");
}
//慣性によって動く方向が変わる
//Moving Right or Left
int moveRoL(Agent_status *agent){
int i;
for(i=0;i<=abs(agent->INTERTIA);i++){
if(agent->INTERTIA > 0){//右へ
// if(mvinch(agent->Y,agent->X+1) != 'I')
if((mvinch(agent->Y,agent->X+1) != 'I') && ( mvinch(agent->Y,agent->X+1) != '*'))
{
agent->X += 1;
}
}else if(agent->INTERTIA < 0){//左へ
// if(mvinch(agent->Y,agent->X-1) != 'I')
if((mvinch(agent->Y,agent->X-1) != 'I') && (mvinch(agent->Y,agent->X-1) != '*'))
{
agent->X -= 1;
}
}
}
return 0;
}
static void collision(ball *b){
int cur=mvinch(b->y,b->x);
/* mvprintw(10,10,"%d",cur); */
switch(cur&A_CHARTEXT){
case WALL:quit=1;break;
case LRWALL:b->direction_x=-1;b->direction_y=0;break;
case RRWALL:b->direction_x=1;b->direction_y=0;break;
case URWALL:b->direction_x=0;b->direction_y=-1;break;
case DRWALL:b->direction_x=0;b->direction_y=1;break;
default:break;
}
}
static inline void drawball(ball *b){
b->oldico=(mvinch(b->y,b->x))&A_CHARTEXT;
switch(b->oldico){
case WALL:quit=1;break;
case LRWALL:b->direction_x=-1;b->direction_y=0;break;
case RRWALL:b->direction_x=1;b->direction_y=0;break;
case URWALL:b->direction_x=0;b->direction_y=-1;break;
case DRWALL:b->direction_x=0;b->direction_y=1;break;
default:break;
}
mvaddch(b->y,b->x,b->ico);
}
/*
takes in a 2D array of char, allows the user to navigate it with wasd.
*/
void BuildMap (char map[22][80]) {
char in = 'a';
char put = 'a';
int y;
int x;
while(in != 'q' && in != 'Q') {
getyx(stdscr, y, x);
in = getch();
/*move cursor according to user input*/
switch(in) {
case 'w':
move(y - 1, x);
break;
case 'a':
move(y, x - 1);
break;
case 's':
move(y + 1, x);
break;
case 'd':
move(y, x + 1);
break;
case 'e':
/*if the user selected 'e', archive the character their cursor is on.*/
if((char)mvinch(y, x) == '+' || (char)mvinch(y, x) == 'B' || (char)mvinch(y, x) == 'Y' || (char)mvinch(y, x) == 'S' || (char)mvinch(y, x) == 'o' || (char)mvinch(y, x) == 'O')
put = (char)mvinch(y, x);
break;
case 'r':
/*if the user selected 'r', place the archived character where their cursor is.*/
if((char)mvinch(y, x) == '.') {
mvaddch(y, x, put);
map[y][x] = put;
}
move(y, x);
break;
}
refresh();
}
}
CursWin::CursWin(int ulr, int ulc, int lrr, int lrc, bool pop) {
if (!numWindows) {
WINDOW* newWin;
newWin = initscr();
cbreak();
refresh();
}
upperLeftRow = ulr;
upperLeftCol = ulc;
lowerRightRow = lrr;
lowerRightCol = lrc;
isPopUp = pop;
if (isPopUp) {
int ySize = (lrr - ulr) + 1, xSize = (lrc - ulc) + 1;
restore = new char*[ySize];
for (int r = 0; r < ySize; r++) {
restore[r] = new char[xSize];
for (int c = 0; c < xSize; c++) {
restore[r][c] = mvinch(ulr+r, ulc+c);
}
}
DrawBoundingBox('#','#','#');
ClearWin();
}
else {
restore = NULL;
DrawBoundingBox('-','|','+');
}
writeEnabled = true;
scrolling = true;
onScreen = true;
curRowPos = curColPos = 0;
headerWidth = footerWidth = 0;
maxRowPos = lowerRightRow - (upperLeftRow+2);
maxColPos = lowerRightCol - (upperLeftCol+2);
sv.expectingStreamParam = false;
sv.precision = 2;
sv.left_justified = true;
sv.last = cflush;
sv.field_enabled = false;
sv.paramNum = 1;
sv.invalid_input = false;
sv.immErrorHandling = false;
sv.min_filter = sv.max_filter = sv.fail_value = 0.0;
sv.force_range = sv.min_active = sv.max_active = false;
sv.filter_active = 0;
CursErrorOut = NULL;
for (int i = 0; i < 1000; i++) {
InputStream[i] = '\0';
}
numWindows++;
}
void
movefunc(int ch1, int *y, int *x)
{
mvaddch(*y,*x,46);
if ((ch1 == KEY_UP || ch1 == 259) && mvinch(*y-1,*x) == 46)
{
(*y)--;
}
else if ((ch1 == KEY_DOWN || ch1 == 258) && mvinch(*y+1,*x) == 46)
{
(*y)++;
}
else if ((ch1 == KEY_LEFT || ch1 == 260) && mvinch(*y,*x-1) == 46)
{
(*x)--;
}
else if ((ch1 == KEY_RIGHT || ch1 == 261) && mvinch(*y, *x+1) == 46)
{
(*x)++;
}
}
static void curses_copy(unsigned x1, unsigned y1, unsigned x2, unsigned y2,
unsigned nx, unsigned ny)
{
/* Cant figure this out. Be evil. */
int x, y;
for (y=0; y<=y2-y1; y++) {
for (x=0; x<=x2-x1; x++) {
int at = mvinch(y1+y, x1+x);
mvaddch(ny+y, nx+x, at);
}
}
}
//センサーH_右下
int sensor_H(Agent_status *strAGENT)
{
int flag = 0;
if(mvinch(strAGENT->Y+1,strAGENT->X+1) != ' ')
{
flag = 1;
}
else
{
flag = 0;
}
return flag;
}
void Girl_search(Girl *Girl_status)
{
int i=0,j=0;
while(1)
{
if(mvinch(i,0)=='I')
{
Girl_status->Y = i-1;
break;
}
i++;
}
while(1)
{
if(mvinch(Girl_status->Y,j)=='L')
{
Girl_status->X = j;
break;
}
j++;
}
}
void
fight(boolean to_the_death)
{
short ch, c, d;
short row, col;
boolean first_miss = 1;
short possible_damage;
object *monster;
while (!is_direction(ch = rgetchar(), &d)) {
sound_bell();
if (first_miss) {
message("direction?", 0);
first_miss = 0;
}
}
check_message();
if (ch == CANCEL) {
return;
}
row = rogue.row; col = rogue.col;
get_dir_rc(d, &row, &col, 0);
c = mvinch(row, col);
if (((c < 'A') || (c > 'Z')) ||
(!can_move(rogue.row, rogue.col, row, col))) {
message("I see no monster there", 0);
return;
}
if (!(fight_monster = object_at(&level_monsters, row, col))) {
return;
}
if (!(fight_monster->m_flags & STATIONARY)) {
possible_damage = ((get_damage(fight_monster->m_damage, 0) * 2) / 3);
} else {
possible_damage = fight_monster->stationary_damage - 1;
}
while (fight_monster) {
one_move_rogue(ch, 0);
if (((!to_the_death) && (rogue.hp_current <= possible_damage)) ||
interrupted || (!(dungeon[row][col] & MONSTER))) {
fight_monster = NULL;
} else {
monster = object_at(&level_monsters, row, col);
if (monster != fight_monster) {
fight_monster = NULL;
}
}
}
}
//蛇的表示是用一个带头尾结点的双向链表来表示的，
//蛇的每一次前进，都是在链表的头部增加一个节点，在尾部删除一个节点
//如果蛇吃了一个食物，那就不用删除节点了
void showSnake()
{
if(1 != tTime % (30-level))
return;
//判断蛇的长度有没有改变
bool lenChange = false;
//显示食物
move(food.cy, food.cx);
printw("@");
//如果蛇碰到墙，则游戏结束
if((COLS-1==head->next->cx && 1==dir.cx)
|| (0==head->next->cx && -1==dir.cx)
|| (LINES-1==head->next->cy && 1==dir.cy)
|| (2==head->next->cy && -1==dir.cy))
{
over(1);
return;
}
//如果蛇头砬到自己的身体，则游戏结束
if('*' == mvinch(head->next->cy+dir.cy, head->next->cx+dir.cx) )
{
over(2);
return;
}
insertNode(head->next->cx+dir.cx, head->next->cy+dir.cy);
//蛇吃了一个“食物”
if(head->next->cx==food.cx && head->next->cy==food.cy)
{
lenChange = true;
length++;
//恭喜你，通关了
if(length >= 50)
{
over(3);
return;
}
//重新设置食物的位置
food.cx = rand() % COLS;
food.cy = rand() % (LINES-2) + 2;
}
if(!lenChange)
{
move(tail->back->cy, tail->back->cx);
printw(" ");
deleteNode();
}
move(head->next->cy, head->next->cx);
printw("*");
}
char get_screen_char( int x, int y ) {
if ( override_screen == NULL ) {
return mvinch( y, x ) & 0xff;
}
int w = override_screen->width;
int h = override_screen->height;
if ( x >= 0 && x < w && y >= 0 && y < h ) {
char * scr = override_screen->buffer;
return scr[x + y * w];
}
else {
return 0;
}
}