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stage3: port Light Singularity

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Andrei Alexeyev 2021-02-01 06:28:30 +02:00
parent db6bb13326
commit b88b4f5249
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1 changed files with 88 additions and 0 deletions
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88
src/stages/stage3/spells/light_singularity.c
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@ -14,7 +14,95 @@
#include "common_tasks.h"
#include "global.h"
TASK(singularity_laser, { cmplx pos; cmplx vel; real amp; real freq; }) {
Laser *l = TASK_BIND(create_laser(ARGS.pos,
200, 10000, RGBA(0.0, 0.2, 1.0, 0.0), las_sine_expanding,
NULL, ARGS.vel, ARGS.amp, ARGS.freq, 0
));
laser_make_static(l);
l->unclearable = true;
real spin_factor = difficulty_value(1.05, 1.4, 1.75, 2.1);
for(int t = 0;; ++t, YIELD) {
if(t == 140) {
play_sfx("laser1");
}
laser_charge(l, t, 150, 10 + 10 * psin(l->args[0] + t / 60.0));
l->args[3] = t / 10.0; // phase
l->args[0] *= cexp(I*(M_PI/500.0) * spin_factor);
l->color = *HSLA((carg(l->args[0]) + M_PI) / (M_PI * 2), 1.0, 0.5, 0.0);
}
}
DEFINE_EXTERN_TASK(stage3_spell_light_singularity) {
Boss *boss = INIT_BOSS_ATTACK(&ARGS);
boss->move = move_towards(VIEWPORT_W/2 + VIEWPORT_H*I/2, 0.05);
BEGIN_BOSS_ATTACK(&ARGS);
WAIT(100);
aniplayer_queue(&boss->ani, "specialshot_charge", 1);
aniplayer_queue(&boss->ani, "specialshot_release", 1);
aniplayer_queue(&boss->ani, "main", 0);
WAIT(20);
int nlasers = difficulty_value(3, 4, 5, 6);
int nbullets = difficulty_value(8, 10, 12, 14);
real laser_angle_ofs = difficulty_value(0.7, 0, 0.7, 0);
real bullet_speed = difficulty_value(1, 0.8, 0.6, 0.4);
ProjPrototype *ptypes[] = {
pp_thickrice,
pp_rice,
pp_bullet,
pp_wave,
pp_ball,
pp_plainball,
pp_bigball,
pp_soul,
};
int bullets_cycle = 0;
for(int i = 0; i < nlasers; ++i) {
INVOKE_TASK(singularity_laser,
.pos = boss->pos,
.vel = 2 * cdir(laser_angle_ofs + M_PI / 4 + M_PI * 2 * i / (real)nlasers),
.amp = (4.0 / nlasers) * (M_PI / 5),
.freq = 0.05
);
}
for(;;YIELD) {
WAIT(270);
aniplayer_queue(&boss->ani, "specialshot_charge", 1);
aniplayer_queue(&boss->ani, "specialshot_release", 1);
aniplayer_queue(&boss->ani, "main", 0);
WAIT(30);
ProjPrototype *ptype = ptypes[bullets_cycle];
if(bullets_cycle < ARRAY_SIZE(ptypes) - 1) {
++bullets_cycle;
}
real colorofs = rng_real();
for(int i = 0; i < nbullets; ++i) {
real f = i / (real)nbullets;
cmplx dir = cdir(M_TAU * f);
PROJECTILE(
.proto = ptype,
.pos = boss->pos,
.color = HSLA(f + colorofs, 1.0, 0.5, 0),
.move = move_asymptotic_simple(dir * bullet_speed, 20),
);
}
play_sfx("shot_special1");
}
}