80486DX2-66/taisei
1
0
Fork 1
Code Issues Activity

stage3: partial firefly storm port

Browse source
This commit is contained in:
Andrei Alexeyev 2021-06-23 02:44:14 +03:00
parent ba174893a0
commit 0fb9733829
No known key found for this signature in database
GPG key ID: 72D26128040B9690
1 changed files with 99 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

99
src/stages/stage3/spells/firefly_storm.c
View file

@ -14,7 +14,106 @@
#include "common_tasks.h"
#include "global.h"
DEPRECATED_DRAW_RULE
static void wriggle_fstorm_proj_draw(Projectile *p, int time, ProjDrawRuleArgs args) {
float f = 1-fmin(time/60.0,1);
r_mat_mv_push();
r_mat_mv_translate(creal(p->pos), cimag(p->pos), 0);
r_mat_mv_rotate(p->angle + M_PI/2, 0, 0, 1);
ProjDrawCore(p, &p->color);
if(f > 0) {
// TODO: Maybe convert this into a particle effect?
Sprite *s = p->sprite;
Color c = p->color;
c.a = 0;
p->sprite = get_sprite("proj/ball");
r_mat_mv_scale(f,f,f);
ProjDrawCore(p, &c);
p->sprite = s;
}
r_mat_mv_pop();
}
static int wriggle_fstorm_proj(Projectile *p, int time) {
if(time < 0) {
return ACTION_ACK;
}
if(cabs(global.plr.pos-p->pos) > 100) {
p->args[2]+=1;
} else {
p->args[2]-=1;
if(creal(p->args[2]) < 0)
p->args[2] = 0;
}
int turntime = rint(creal(p->args[0]));
int t = rint(creal(p->args[2]));
if(t < turntime) {
float f = t/(float)turntime;
p->color = *RGB(0.3+0.7*(1 - pow(1 - f, 4)), 0.3+0.3*f*f, 0.7-0.7*f);
}
if(t == turntime && global.boss) {
p->args[1] = global.boss->pos-p->pos;
p->args[1] *= 2/cabs(p->args[1]);
p->angle = carg(p->args[1]);
p->birthtime = global.frames;
p->draw_rule = (ProjDrawRule) { wriggle_fstorm_proj_draw };
p->sprite = NULL;
projectile_set_prototype(p, pp_rice);
spawn_projectile_highlight_effect(p);
for(int i = 0; i < 3; ++i) {
tsrand_fill(2);
PARTICLE(
.sprite = "flare",
.pos = p->pos,
.rule = linear,
.timeout = 60,
.args = { (1+afrand(0))*cexp(I*tsrand_a(1)) },
.draw_rule = Shrink,
);
}
play_sound_ex("redirect", 3, false);
}
p->pos += p->args[1];
return ACTION_NONE;
}
DEFINE_EXTERN_TASK(stage3_spell_firefly_storm) {
Boss *boss = INIT_BOSS_ATTACK(&ARGS);
boss->move = move_towards(VIEWPORT_W/2 + VIEWPORT_H*I/2, 0.05);
BEGIN_BOSS_ATTACK(&ARGS);
bool lun = global.diff == D_Lunatic;
aniplayer_queue(&boss->ani, "fly", 0);
int convert_time = difficulty_value(40, 55, 75, 100);
WAIT(30);
for(int cycle = 0;; ++cycle, WAIT(2)) {
int cnt = 2;
for(int i = 0; i < cnt; ++i) {
real r = tanh(sin(cycle / 200.0));
real v = lun ? cos(cycle / 150.0) / pow(cosh(atanh(r)), 2) : 0.5;
cmplx pos = 230 * cdir(cycle * 0.301 + M_TAU / cnt * i) * r;
PROJECTILE(
.proto = (global.diff >= D_Hard) && !(i%10) ? pp_bigball : pp_ball,
.pos = boss->pos+pos,
.color = RGB(0.2,0.2,0.6),
.rule = wriggle_fstorm_proj,
.args = {
convert_time,
cdir((!lun)*0.6) * cnormalize(pos) * (1 + v)
},
);
}
}
}