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Code Issues Releases Wiki Activity

Princess is now able to open gates in order to reach the player

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This commit is contained in:
Zeno Rogue 2020-12-25 00:06:04 +01:00
parent 002c1ae7e9
commit 3addade4c6
1 changed files with 54 additions and 1 deletions
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55
environment.cpp
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@ -129,6 +129,45 @@ EX void compute_graphical_distance() {
}
}
const int max_radius = 16;
struct visit_set {
set<cell*> visited;
queue<cell*> q;
void visit(cell *c) {
if(visited.count(c)) return;
visited.insert(c);
q.push(c);
}
};
struct princess_ai {
array<visit_set, max_radius+1> info;
void visit_gate(cell *g) { info[0].visit(g); }
void run();
};
void princess_ai::run() {
int radius = toggle_radius(waOpenPlate);
int d = pathq.back()->pathdist;
if(d == PINFD - 1) return;
d++;
if(d < 5) d = 5; /* the Princess AI avoids plates when too close to the player */
hassert(radius <= max_radius);
for(int k=0; k<=radius; k++) while(!info[k].q.empty()) {
cell *c = info[k].q.front();
info[k].q.pop();
if(k < radius) forCellEx(c1, c) {
info[k+1].visit(c1);
if(k == 0 && c1->wall == waClosedGate)
info[0].visit(c1);
}
if(k == radius && c->wall == waOpenPlate && c->pathdist == PINFD)
onpath(c, d, hrand(c->type));
}
}
EX void computePathdist(eMonster param, bool include_allies IS(true)) {
for(cell *c: targets)
@ -138,8 +177,14 @@ EX void computePathdist(eMonster param, bool include_allies IS(true)) {
int qtarg = isize(targets);
int limit = gamerange();
int qb = 0;
for(int qb=0; qb < isize(pathq); qb++) {
bool princess = isPrincess(param);
princess_ai gd;
princess_retry:
for(; qb < isize(pathq); qb++) {
cell *c = pathq[qb];
int fd = reachedfrom[qb] + c->type/2;
if(c->monst && !isBug(c) && !(isFriendly(c) && !c->stuntime)) {
@ -175,8 +220,16 @@ EX void computePathdist(eMonster param, bool include_allies IS(true)) {
onpath(c2, d+1, c->c.spin(i));
}
else if(c2->wall == waClosedGate && princess)
gd.visit_gate(c2);
}
}
if(princess) {
gd.run();
if(qb < isize(pathq)) goto princess_retry;
}
}
#if HDR