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ru:: ghosts and bones

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Zeno Rogue
2025-05-10 02:05:31 +02:00
parent 447c8e469b
commit 7183c849a7
5 changed files with 83 additions and 9 deletions
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39
rogueviz/ru/entity.cpp
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@@ -115,6 +115,9 @@ void entity::apply_walls() {
else if(b != wFrozen) hit_wall();
}
if(pixel_to_block(get_pixel_bbox_at(where + vel)).maxy <= y) where.y += vel.y;
if(walls[b].flags & W_STABLE) is_stable = true;
goto again;
}
if((walls[b].flags & W_PAIN) && pain_effect()) goto again;
@@ -206,11 +209,13 @@ void entity::apply_walls() {
}
}
void entity::stay_on_screen() {
if(where.x < l_margin_at && vel.x < 0) vel.x = -vel.x;
if(where.x > r_margin_at && vel.x > 0) vel.x = -vel.x;
if(where.y < t_margin_at && vel.y < 0) vel.y = -vel.y;
if(where.y > b_margin_at && vel.y > 0) vel.y = -vel.y;
bool entity::stay_on_screen() {
bool res = false;
if(where.x < l_margin_at && vel.x < 0) vel.x = -vel.x, res = true;
if(where.x > r_margin_at && vel.x > 0) vel.x = -vel.x, res = true;
if(where.y < t_margin_at && vel.y < 0) vel.y = -vel.y, res = true;
if(where.y > b_margin_at && vel.y > 0) vel.y = -vel.y, res = true;
return res;
}
void entity::kino() {
@@ -218,6 +223,7 @@ void entity::kino() {
on_ice = false;
wallhug = false;
on_bounce = false;
is_stable = false;
zero_vel = xy(0, 0);
// ld modv = 60. / game_fps;
@@ -288,6 +294,29 @@ void boar::attacked(int dmg) {
if(on_floor) vel.x = dat.d * dat.modv * s * 2, vel.y = -dat.d * dat.modv * 2.5;
}
void ghost::act() {
hyperpoint g = to_hyper(where);
hyperpoint h = to_hyper(m.where);
ld d = hdist(g, h);
ld angle = gframeid < invinc_end ? M_PI : d > 0.5 ? 90._deg : d > 0.05 ? 80._deg : 5._deg;
ld gv = d > 0.04 && gframeid > invinc_end ? 0.2 : 0.1;
if(flipped) angle = -angle;
hyperpoint g1 = rgpushxto0(g) * rspintox(gpushxto0(g) * h) * spin(angle) * xpush0(gv / game_fps);
vel = from_hyper(g1) - where;
if(stay_on_screen()) flipped = !flipped;
apply_vel();
if(intersect(get_pixel_bbox(), m.get_pixel_bbox()) && gframeid > invinc_end) {
invinc_end = gframeid + 200;
if(m.reduce_hp(20)) addMessage("The ghost passes through you!");
}
}
void ghost::attacked(int dmg) {
current_target = this;
reduce_hp(dmg);
if(!existing) addMessage("You kill the ghost."); else addMessage("You hit the ghost.");
}
void snake::act() {
stay_on_screen();
kino();