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wip swirls

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Andrei Alexeyev 2022-09-05 04:41:55 +02:00
parent 26c7a35e04
commit ee9234a72b
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GPG key ID: 72D26128040B9690
1 changed files with 85 additions and 39 deletions
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124
src/stages/stage3/timeline.c
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@ -56,7 +56,7 @@ TASK(swarm_trail_proj, { cmplx pos; cmplx vstart; cmplx vend; real x; real width
head->pos = p->pos + 8*cdir(p->angle);
}
p->move = move_linear(p->pos-prevpos);
prevpos = p->pos;
YIELD;
}
@ -69,7 +69,7 @@ TASK(swarm_trail_fairy, { cmplx pos; MoveParams move; }) {
)));
e->move = ARGS.move;
int shooting_time = 200;
real width = 30;
int interval = 10;
@ -79,7 +79,7 @@ TASK(swarm_trail_fairy, { cmplx pos; MoveParams move; }) {
e->move.retention = 0.9;
WAIT(10);
cmplx aim = cnormalize(global.plr.pos - e->pos);
for(int t = 0; t < shooting_time/interval; t++) {
play_sfx("shot1");
@ -95,7 +95,6 @@ TASK(swarm_trail_fairy, { cmplx pos; MoveParams move; }) {
}
TASK(swarm_trail_fairy_spawn, { int count; }) {
for(int i = 0; i < ARGS.count; i++) {
cmplx pos = VIEWPORT_W / 2.0;
cmplx vel = 5*I + 4 * cdir(-M_PI * i / (real)(ARGS.count-1));
@ -103,35 +102,66 @@ TASK(swarm_trail_fairy_spawn, { int count; }) {
WAIT(60);
}
}
TASK(flower_swirl, { cmplx pos; cmplx dir; }) {
TASK(flower_swirl_trail, { BoxedEnemy e; }) {
Enemy *e = TASK_BIND(ARGS.e);
for(;;) {
YIELD;
PARTICLE(
.sprite = "smoothdot",
.color = RGBA(2, 1, 0.6, 0),
.pos = e->pos,
.timeout = 30,
.draw_rule = pdraw_timeout_scalefade_exp(1, 2, 1, 0, 2),
);
}
}
static inline MoveParams flower_swirl_move(cmplx dir, real angular_velocity, real radius) {
cmplx retention = 0.99 * cdir(angular_velocity);
return (MoveParams) {
.velocity = radius * cnormalize(dir) * I * cabs(1 - retention),
.retention = retention,
.acceleration = dir * (1 - retention),
};
}
TASK(flower_swirl, { cmplx pos; MoveParams move; }) {
Enemy *e = TASK_BIND(espawn_swirl(ARGS.pos, ITEMS(
.points = 1,
)));
real angular_velocity = 0.1;
real radius = 50;
cmplx retention = 0.99*cdir(angular_velocity);
e->move = (MoveParams){
.velocity = radius * cnormalize(ARGS.dir) * I * cabs(1 - retention),
.retention = retention,
.acceleration = ARGS.dir * (1 - retention)
};
e->move = ARGS.move;
INVOKE_TASK(flower_swirl_trail, ENT_BOX(e));
int interval = 10;
cmplx twist = cdir(M_TAU/64);
int interval = 20;
int petals = 5;
Color pcolor = *RGBA(1, 0.5, 0, 1);
for(int t = 0;; t++) {
if(t & 1) {
pcolor.g = 0;
petals = 7;
} else {
pcolor.g = 0.5;
petals = 5;
}
play_sfx("shot2");
cmplx r = cnormalize(e->move.velocity);
for(int i = 0; i < petals; i++) {
cmplx dir = cdir(M_TAU / petals * i);
cmplx dir = r * cdir(M_TAU / petals * i);
PROJECTILE(
.proto = pp_wave,
.color = RGB(1, 0.5, 0.6),
.color = &pcolor,
.pos = e->pos - 4 * dir,
.move = move_asymptotic_halflife(0.1*dir, -2 * dir, 220),
.move = move_asymptotic_halflife(0.7*dir, -4 * dir * twist, 200),
);
}
@ -139,12 +169,9 @@ TASK(flower_swirl, { cmplx pos; cmplx dir; }) {
}
}
TASK(flower_swirl_spawn, { cmplx pos; cmplx dir; int count; int interval; cmplx spread; }) {
TASK(flower_swirl_spawn, { cmplx pos; MoveParams move; int count; int interval; }) {
for(int i = 0; i < ARGS.count; i++) {
cmplx pos = ARGS.pos + creal(ARGS.spread) * rng_sreal();
pos += I * cimag(ARGS.spread) * rng_sreal();
INVOKE_TASK(flower_swirl, pos, ARGS.dir);
INVOKE_TASK(flower_swirl, ARGS.pos, ARGS.move);
WAIT(ARGS.interval);
}
}
@ -210,7 +237,7 @@ TASK(circle_twist_fairy_lances, { BoxedEnemy enemy; }) {
int tmp = fib1;
fib1 = (fib1 + fib2) % lance_dirs;
fib2 = tmp;
cmplx dir = offset * cdir(M_TAU / lance_dirs * fib1);
for(int j = 0; j < lance_segs; j++) {
int s = 1 - 2 * (j & 1);
@ -262,7 +289,7 @@ TASK(circle_twist_fairy, { cmplx pos; cmplx target_pos; }) {
e->move = move_asymptotic_halflife(0, 2 * I, 20);
}
}
// bosses
@ -328,21 +355,40 @@ DEFINE_EXTERN_TASK(stage3_timeline) {
stage_start_bgm("stage3");
stage_set_voltage_thresholds(50, 125, 300, 600);
INVOKE_TASK(flower_swirl_spawn,
int interval = 60;
int lr_stagger = 0;
int ud_stagger = interval / 2;
INVOKE_TASK_DELAYED(0, flower_swirl_spawn,
.pos = VIEWPORT_W + 10 + 200 * I,
.dir = -3 - 1 * I,
.count = 10,
.interval = 30,
.spread = 10 + 200*I
.move = flower_swirl_move(-3 + 0.5 * I, -0.1, 20),
.count = 12,
.interval = interval,
);
INVOKE_TASK_DELAYED(100, flower_swirl_spawn,
INVOKE_TASK_DELAYED(ud_stagger, flower_swirl_spawn,
.pos = VIEWPORT_W + 10 + 200 * I,
.move = flower_swirl_move(-3 - 1 * I, 0.1, 20),
.count = 12,
.interval = interval,
);
INVOKE_TASK_DELAYED(lr_stagger, flower_swirl_spawn,
.pos = -10 + 200 * I,
.dir = 3 - 1 * I,
.count = 8,
.interval = 30,
.spread = 10 + 150*I
.move = flower_swirl_move(3 + 0.5 * I, 0.1, 20),
.count = 12,
.interval = interval,
);
INVOKE_TASK_DELAYED(lr_stagger + ud_stagger, flower_swirl_spawn,
.pos = -10 + 200 * I,
.move = flower_swirl_move(3 - 1 * I, -0.1, 20),
.count = 12,
.interval = interval,
);
INVOKE_TASK_DELAYED(400, common_call_func, stage_load_quicksave);
INVOKE_TASK_DELAYED(400, swarm_trail_fairy_spawn, 5);
STAGE_BOOKMARK_DELAYED(800, horde);
@ -350,14 +396,14 @@ DEFINE_EXTERN_TASK(stage3_timeline) {
.count = 30,
.interval = 20
);
STAGE_BOOKMARK_DELAYED(1300, circle-twist);
INVOKE_TASK_DELAYED(1300, circle_twist_fairy,
.pos = 0,
.target_pos = VIEWPORT_W/2.0 + I*VIEWPORT_H/3.0,
);
STAGE_BOOKMARK_DELAYED(2500, pre-midboss);