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shmup:: improved collision radius system, collision debug

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This commit is contained in:
Zeno Rogue 2024-10-05 10:00:11 +02:00
parent b6b4755309
commit 2b05f5d490
2 changed files with 46 additions and 8 deletions
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2
graph.cpp
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@ -4784,6 +4784,8 @@ EX bool should_draw_mouse_cursor() {
EX void drawMarkers() {
shmup::draw_collision_debug();
if(!(cmode & sm::NORMAL)) return;
if(should_draw_mouse_cursor()) {

52
shmup.cpp
View File

@ -257,6 +257,25 @@ bool isMonster(monster *m) { return m->type != moPlayer && m->type != moBullet;
EX hookset<bool(shmup::monster*)> hooks_kill;
struct collision_info {
shiftpoint p1, p2;
color_t col;
};
vector<collision_info> collisions;
int collision_debug_level = 2;
ld collision_radius(monster *m) {
if(m->type == moAsteroid)
return cgi.asteroid_size[m->hitpoints & 7];
else
return SCALE * 0.15;
}
ld collision_distance(monster *bullet, monster *target) {
return collision_radius(bullet) + collision_radius(target);
}
void killMonster(monster* m, eMonster who_kills, flagtype flags = 0) {
int tk = tkills();
if(callhandlers(false, hooks_kill, m)) return;
@ -452,6 +471,7 @@ monster *playerCrash(monster *who, shiftpoint where) {
if(pc[j]->isVirtual) continue;
if(!gmatrix.count(pc[j]->base)) continue;
double d = sqdist(pc[j]->pat*C0, where);
if(collision_debug_level >= 2) collisions.emplace_back(collision_info{pc[j]->pat*C0, where, 0x0000FFFF});
/* crash into another player -- not taken into account in racing */
if(d < 0.1 * SCALE2 && !racing::on) return pc[j];
/* too far away -- irrelevant in split_screen */
@ -1089,6 +1109,7 @@ void movePlayer(monster *m, int delta) {
crashintomon = playerCrash(m, nat*C0);
for(monster *m2: nonvirtual) if(m2!=m && m2->type == passive_switch) {
double d = sqdist(m2->pat*C0, nat*C0);
if(collision_debug_level >= 2) collisions.emplace_back(collision_info{m->pat*C0, m2->pat*C0, 0x00FF00FF});
if(d < SCALE2 * 0.2) crashintomon = m2;
}
}
@ -1635,12 +1656,6 @@ hyperpoint fronttangent(ld x) {
else return ztangent(x);
}
ld collision_distance(monster *bullet, monster *target) {
if(target->type == moAsteroid)
return SCALE * 0.15 + cgi.asteroid_size[target->hitpoints & 7];
return SCALE * 0.3;
}
void spawn_asteroids(monster *bullet, monster *target) {
if(target->hitpoints <= 1) return;
hyperpoint rnd = random_spin() * point2(SCALE/3000., 0);
@ -1802,6 +1817,7 @@ void moveBullet(monster *m, int delta) {
if(m->type == moFireball && m2->type == moFireball) continue;
if(m->type == moAirball && m2->type == moAirball) continue;
double d = hdist(m2->pat*C0, m->pat*C0);
if(collision_debug_level >= 2) collisions.emplace_back(collision_info{m2->pat*C0, m->pat*C0, 0xFF0000FF});
if(d < collision_distance(m, m2)) {
@ -2022,6 +2038,8 @@ void moveMonster(monster *m, int delta) {
else if(m->type == moAltDemon || m->type == moHexDemon || m->type == moCrusher || m->type == moMonk)
step *= 1.4;
if(collision_debug_level >= 2) collisions.emplace_back(collision_info{goal*C0, m->pat*C0, 0xC04040FF});
if(m->type == passive_switch) step = 0;
if(items[itOrbBeauty] && !m->isVirtual) {
@ -2260,8 +2278,12 @@ void moveMonster(monster *m, int delta) {
if(d < SCALE2 * 0.1) crashintomon = m2;
}
if(inertia_based) for(int i=0; i<players; i++) if(pc[i] && hdist(tC0(pc[i]->pat), tC0(m->pat)) < collision_distance(pc[i], m))
crashintomon = pc[i];
if(inertia_based) for(int i=0; i<players; i++) {
if(!pc[i]) return;
if(collision_debug_level >= 2) collisions.emplace_back(collision_info{pc[i]->pat*C0, m->pat*C0, 0x00FFFFFF});
if(hdist(tC0(pc[i]->pat), tC0(m->pat)) < collision_distance(pc[i], m))
crashintomon = pc[i];
}
if(!peace::on)
for(int i=0; i<players; i++)
@ -2614,6 +2636,8 @@ EX void turn(int delta) {
if(delta > 200) { turn(200); delta -= 200; if(!delta) return; }
collisions.clear();
curtime += delta;
handleInput(delta);
@ -2918,6 +2942,7 @@ EX void clearMemory() {
nextdragon = 0;
visibleAt = 0;
for(int i=0; i<MAXPLAYER; i++) pc[i] = NULL;
collisions.clear();
}
void gamedata(hr::gamedata* gd) {
@ -3003,6 +3028,11 @@ EX shiftmatrix at_missile_level(const shiftmatrix& T) {
return at_smart_lof(T, 1.15);
}
EX void draw_collision_debug() {
for(auto& c: collisions)
queueline(c.p1, c.p2, c.col, 2);
}
EX }
bool celldrawer::draw_shmup_monster() {
@ -3023,6 +3053,12 @@ bool celldrawer::draw_shmup_monster() {
m->pat = ggmatrix(m->base) * m->at;
shiftmatrix view = V * m->at;
if(collision_debug_level) {
ld r = collision_radius(m);
for(int i=0; i<=10; i++) curvepoint(xspinpush0(i * 36._deg, r));
queuecurve(view, 0xFFFFFFFF, 0, PPR::SUPERLINE);
}
bool half_elliptic = elliptic && GDIM == 3 && WDIM == 2;
bool mirrored = det(view.T) > 0;
if(half_elliptic && mirrored) continue;