ref: 113de1e06a4945445ce898388092b174fe40f2ba
dir: /demo/monsters.c/
#include <stdio.h>
#include <stdlib.h>
#include "dungeon_generator.h"
#include "binheap.h"
/* check if we can move to a location (objectively) */
Bool test_loc(Dungeon * dungeon, int x, int y, Sprite *s) {
if(x > 0 && x < dungeon->w-1 && y > 0 && y < dungeon->h-1) {
int hard = dungeon->d[y][x].h;
if(dungeon->d[y][x].h < 255) {
if(s->s.tu == FALSE && hard > 0)
return FALSE;
return TRUE;
}
}
return FALSE;
}
/* checks if a given sprite shares a room with the PC */
void with_pc(Dungeon * dungeon, Sprite * s, Bool *in) {
int pc_rid = -1;
int s_rid = -1;
Sprite *pc = &(dungeon->ss[dungeon->pc]);
int i;
for(i = 0; i < dungeon->nr; i++) {
if(s->p.x <= dungeon->r[i].br.x && s->p.y <= dungeon->r[i].br.y && s->p.x >= dungeon->r[i].tl.x && s->p.y >= dungeon->r[i].tl.y) {
s_rid = i;
}
if(pc->p.x <= dungeon->r[i].br.x && pc->p.y <= dungeon->r[i].br.y && pc->p.x >= dungeon->r[i].tl.x && pc->p.y >= dungeon->r[i].tl.y) {
pc_rid = i;
}
}
if(pc_rid > 0 && s_rid > 0 && pc_rid == s_rid)
*in = TRUE;
}
void gen_move_sprite(Dungeon * dungeon, int sn) {
//make ss[sn] when possible
int sx = dungeon->ss[sn].p.x;
int sy = dungeon->ss[sn].p.y;
int xs[8] = {-1,0,1,1,1,0,-1,-1};
int ys[8] = {-1,-1,-1,0,1,1,1,0};
Sprite *s = &(dungeon->ss[sn]);
/* increment the turn */
dungeon->ss[sn].t += (100 / s->s.s);
Position new = {-1, -1};
dungeon->d[s->p.y][s->p.x].h -= 85;
if(dungeon->d[s->p.y][s->p.x].h < 0)
dungeon->d[s->p.y][s->p.x].h = 0;
// make sure we're alive
if(s->a == TRUE) {
int i;
int j;
int eb = rand() % 2; /* we have a 50% chance to behave erratically */
for(i = 0; i < 8; i++) {
int px = sx + xs[i];
int py = sy + ys[i];
if(px >= 0 && px < dungeon->w && py >= 0 && py < dungeon->h) {
/* drunken PC movement as per assignment 1.04 */
/* check erratic behaviour */
if(s->s.eb == FALSE || (s->s.eb == TRUE && eb)) {
/** check if intelligent / telepathic **/
//new.x = sx;
//new.y = sy;
if(s->s.te == FALSE) {
/* see if you're in the same room */
Bool in_room = FALSE;
with_pc(dungeon, s, &in_room);
if(in_room == TRUE) {
//cache PC location
s->pc = dungeon->ss[dungeon->pc].p;
IN: ;
if(s->s.in == TRUE) {
/* we are intelligent and can see our mark (tele or otherwise) */
int k;
int lowest = 0;
Bool set = FALSE;
if(s->s.tu) {
//tunneling
for(k = 0; k < 8; k++) {
if(xs[k]+sx >= 0 && xs[k]+sx < dungeon->w && ys[k]+sy >= 0 && ys[k]+sy < dungeon->h) {
if(dungeon->d[ys[k]+sy][xs[k]+sx].h < 255 && dungeon->cst[ys[k]+sy][xs[k]+sx] < dungeon->cst[ys[lowest]+sy][xs[lowest]+sx] && test_loc(dungeon, xs[k]+sx, ys[k]+sy, s) == TRUE && test_loc(dungeon, xs[lowest]+sx, ys[lowest]+sy, s) == TRUE) {
lowest = k;
set = TRUE;
}
}
}
} else {
//non-tunneling
for(k = 0; k < 8; k++) {
px = xs[k]+sx;
py = ys[k]+sy;
if(px >= 0 && px < dungeon->w && py >= 0 && py < dungeon->h) {
if(dungeon->d[py][px].h == 0 && dungeon->csnt[py][px] <= dungeon->csnt[ys[lowest]+sy][xs[lowest]+sx]) {
lowest = k;
set = TRUE;
}
}
}
/*
for(k = 0; k < 8; k++) {
if(xs[k]+sx >= 0 && xs[k]+sx < dungeon->w && ys[k]+sy >= 0 && ys[k]+sy < dungeon->h) {
if(dungeon->d[ys[k]+sy][xs[k]+sx].h < 255 && dungeon->csnt[ys[k]+sy][xs[k]+sx] < dungeon->csnt[ys[lowest]+sy][xs[lowest]+sx] && test_loc(dungeon, xs[k]+sx, ys[k]+sy, s) == TRUE && test_loc(dungeon, xs[lowest]+sx, ys[lowest]+sy, s) == TRUE) {
lowest = k;
set = TRUE;
}
}
}
*/
}
if(set == TRUE) {
new.x = xs[lowest] + sx;
new.y = ys[lowest] + sy;
break;
} else {
new.x = sx;
new.y = sy;
break;
}
/*
if(test_loc(dungeon, px, py, s) == TRUE) {
//if we can move to the point
if(s->s.tu) {
//tunneling
if(new.x > 0 && new.y > 0 && new.x != sx && new.y != sy) {
if(dungeon->cst[py][px] < dungeon->cst[new.y][new.x]) {
new.x = px;
new.y = py;
}
} else {
new.x = px;
new.y = py;
}
} else {
//non-tunneling
if(new.x > 0 && new.y > 0 && new.x != sx && new.y != sy) {
if(dungeon->csnt[py][px] < dungeon->csnt[new.y][new.x]) {
new.x = px;
new.y = py;
}
} else {
new.x = px;
new.y = py;
}
}
}
*/
} else {
//if not intelligent
if(s->pc.x < sx)
px = sx - 1;
if(s->pc.x > sx)
px = sx + 1;
if(s->pc.y < sy)
py = sy - 1;
if(s->pc.y > sy)
py = sy + 1;
if(test_loc(dungeon, px, py, s) == TRUE) {
new.x = px;
new.y = py;
break;
}
}
} else {
//not in the same room and not telepathic
//randomize
goto PCEB;
}
} else {
//we know where the PC is
s->pc = dungeon->ss[dungeon->pc].p;
/**
intelligence test still applies
we just treat it as if we're always in the room " "
**/
goto IN;
}
//printf("%c in room? %d\n",s->c , in_room);
} else {
/* we are erratically behaving */
PCEB: ;
j = 0;
EB: ;
int c = rand() % 9;
px = xs[c] + sx;
py = ys[c] + sy;
/* try to find a place to go up to n times */
if(test_loc(dungeon, px, py, s) == FALSE && j < 8) {
j++;
goto EB;
}
if(test_loc(dungeon, px, py, s) == TRUE) {
/* if the location is okay, commit it*/
new.x = px;
new.y = py;
}
break;
}
}
}
}
/* safety net */
if(new.x < 0)
new.x = sx;
if(new.y < 0)
new.y = sy;
dungeon->ss[sn].to.x = new.x;
dungeon->ss[sn].to.y = new.y;
if(new.x == dungeon->ss[dungeon->pc].p.x && new.y == dungeon->ss[dungeon->pc].p.y)
dungeon->go = TRUE;
/* check if we have to kill another sprite */
int i;
for(i = 0; i < dungeon->ns; i++) {
if(i != sn) {
if((dungeon->ss[i].to.x == dungeon->ss[sn].to.x) && (dungeon->ss[i].to.y == dungeon->ss[sn].to.y) && dungeon->ss[sn].a == TRUE)
dungeon->ss[i].a = FALSE;
/*
else if(dungeon->ss[i].p.x == dungeon->ss[sn].p.x && dungeon->ss[i].p.y == dungeon->ss[sn].p.y && dungeon->ss[i].a == TRUE)
dungeon->ss[sn].a = FALSE;
*/
}
}
}
/* parse and apply a movement */
void parse_move(Dungeon * dungeon, int sn) {
dungeon->ss[sn].p.x = dungeon->ss[sn].to.x;
dungeon->ss[sn].p.y = dungeon->ss[sn].to.y;
}
/* move a sprite following its built in rules */
Event gen_move_sprite_old(Dungeon * dungeon, int sn) {
Event e;
int xs[8] = {-1,0,1,1,1,0,-1,-1};
int ys[8] = {-1,-1,-1,0,1,1,1,0};
int sx = dungeon->ss[sn].p.x;
int sy = dungeon->ss[sn].p.y;
Sprite s = dungeon->ss[sn];
int qp = -1;
/* increment the turn */
dungeon->ss[sn].t += (100 / s.s.s);
int i;
for(i = 0; i < 8; i++) {
int x = sx + xs[i];
int y = sy + ys[i];
if(x > 0 && x < dungeon->w-1 && y > 0 && y < dungeon->h-1) {
int hard = dungeon->d[y][x].h;
if(hard < 255) {
/* check for erratic behaviour */
if(s.s.eb == TRUE) {
int b = rand() % 2;
if(b) {
goto RP;
}
}
/* check if tunneling */
if(hard > 0 && s.s.tu == FALSE) {
continue;
}
/* check for line of sight / telepathic */
if(s.s.te == FALSE) {
/* if line of sight ;; path and cache -> exit ;; else go to RP ; */
if(dungeon->d[y][x].c == '.') {
} else {
goto RP;
}
} else {
/* path direct to PC if possible */
Sprite pc = dungeon->ss[dungeon->pc];
if(sx < pc.p.x)
x = sx + 1;
if(sx > pc.p.x)
x = sx - 1;
if(sy < pc.p.y)
y = sy + 1;
if(sy > pc.p.y)
y = sy - 1;
}
/* check for lowest if intelligent */
if(s.s.in == TRUE) {
if(s.s.tu == TRUE) {
if(dungeon->cst[ys[qp]+sy][xs[qp]+sx] > dungeon->cst[y][x] || qp == -1) {
qp = i;
}
} else {
if(dungeon->csnt[ys[qp]+sy][xs[qp]+sx] > dungeon->csnt[y][x] || qp == -1) {
qp = i;
}
}
} else {
RP: ;
qp = rand() % 9;
break;
}
}
}
}
return e;
}
/* add a sprite to the dungeon */
void add_sprite(Dungeon * dungeon, Sprite s) {
if(dungeon->ns < dungeon->ms) {
dungeon->ns++;
} else {
goto END;
}
if(s.c == '@') {
dungeon->pc = dungeon->ns - 1;
}
dungeon->ss[dungeon->ns - 1] = s;
END: ;
}
/*
generate a sprite, because in-line structs are icky
if r(oom) = 1 then x and y will be ignored and should be passed as -1 as such (normally meaning random)
*/
Sprite gen_sprite(Dungeon * dungeon, char c, int x, int y, int r) {
Sprite s;
s.c = c;
s.a = TRUE;
/* set stats */
if(s.c == '@') {
s.s.s = 10;
s.s.tu = FALSE;
s.s.eb = FALSE;
s.s.te = FALSE;
s.s.in = FALSE;
} else {
/* if not the pc a value 5-20 */
s.s.s = (rand() % 16) + 5;
/* generate stats */
s.s.in = rand() % 2;
s.s.te = rand() % 2;
s.s.tu = rand() % 2;
s.s.eb = rand() % 2;
/* set character as per assignment 4 */
if(s.s.in == FALSE && s.s.te == FALSE && s.s.tu == FALSE && s.s.eb == FALSE)
s.c = '0';
else if(s.s.in == FALSE && s.s.te == FALSE && s.s.tu == FALSE && s.s.eb == TRUE)
s.c = '1';
else if(s.s.in == FALSE && s.s.te == FALSE && s.s.tu == TRUE && s.s.eb == FALSE)
s.c = '2';
else if(s.s.in == FALSE && s.s.te == FALSE && s.s.tu == TRUE && s.s.eb == TRUE)
s.c = '3';
else if(s.s.in == FALSE && s.s.te == TRUE && s.s.tu == FALSE && s.s.eb == FALSE)
s.c = '4';
else if(s.s.in == FALSE && s.s.te == TRUE && s.s.tu == FALSE && s.s.eb == TRUE)
s.c = '5';
else if(s.s.in == FALSE && s.s.te == TRUE && s.s.tu == TRUE && s.s.eb == FALSE)
s.c = '6';
else if(s.s.in == FALSE && s.s.te == TRUE && s.s.tu == TRUE && s.s.eb == TRUE)
s.c = '7';
else if(s.s.in == TRUE && s.s.te == FALSE && s.s.tu == FALSE && s.s.eb == FALSE)
s.c = '8';
else if(s.s.in == TRUE && s.s.te == FALSE && s.s.tu == FALSE && s.s.eb == TRUE)
s.c = '9';
else if(s.s.in == TRUE && s.s.te == FALSE && s.s.tu == TRUE && s.s.eb == FALSE)
s.c = 'a';
else if(s.s.in == TRUE && s.s.te == FALSE && s.s.tu == TRUE && s.s.eb == TRUE)
s.c = 'b';
else if(s.s.in == TRUE && s.s.te == TRUE && s.s.tu == FALSE && s.s.eb == FALSE)
s.c = 'c';
else if(s.s.in == TRUE && s.s.te == TRUE && s.s.tu == FALSE && s.s.eb == TRUE)
s.c = 'd';
else if(s.s.in == TRUE && s.s.te == TRUE && s.s.tu == TRUE && s.s.eb == FALSE)
s.c = 'e';
else if(s.s.in == TRUE && s.s.te == TRUE && s.s.tu == TRUE && s.s.eb == TRUE)
s.c = 'f';
}
/* put the tunneling monsters anywhere */
if(s.s.tu == TRUE) {
int t = 0;
PRT: ;
/* randomize location anywhere in the dungeon */
if(x < 0 || x > dungeon->w) {
x = (rand() % (dungeon->w-2)) + 1;
}
if(y < 0 || y > dungeon->h) {
y = (rand() % (dungeon->h-2)) + 1;
}
if(s.c != '@' && dungeon->nr > 1) {
s.p.x = x;
s.p.y = y;
Bool w_pc = FALSE;
with_pc(dungeon, &s, &w_pc);
if(w_pc == TRUE && t < 8) {
t++;
goto PRT;
}
}
}
/* place in a room if 1 or more. implicitly random ;; force in a room even if tunneling */
if(r > 0 || s.s.tu == FALSE) {
int t = 0;
PRNT: ;
int r_id = rand() % dungeon->nr;
x = (rand() % dungeon->r[r_id].w) + dungeon->r[r_id].tl.x;
y = (rand() % dungeon->r[r_id].h) + dungeon->r[r_id].tl.y;
if(s.c != '@' && dungeon->nr > 1) {
s.p.x = x;
s.p.y = y;
Bool w_pc = FALSE;
with_pc(dungeon, &s, &w_pc);
if(w_pc == TRUE && t < 8) {
t++;
goto PRNT;
}
}
} else {
}
s.p.x = x;
s.p.y = y;
s.to.x = x;
s.to.y = y;
//s.t = 100/s.s.s;
s.t = 0;
return s;
}
/* checks if any monsters other than the player are alive */
Bool check_any_monsters(Dungeon * dungeon) {
int i;
for(i = 0; i < dungeon->ns; i++) {
if(dungeon->ss[i].a == TRUE && i != 0)
return TRUE;
}
return FALSE;
}