80486DX2-66/taisei
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WIP phosphaenus hemipterus redesign

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This commit is contained in:
Andrei "Akari" Alexeyev 2017-04-14 07:00:11 +03:00
parent e9cd6fb565
commit 528323a92d
4 changed files with 72 additions and 22 deletions
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9
shader/laser_snippets
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@ -71,3 +71,12 @@ return pos + dir(angle(a0) + a1.x * sin(s) / s) * t * length(a0);
%%sine_expanding%%
float s = (a2.x * t + a3.x);
return pos + dir(angle(a0) + a1.x * sin(s)) * t * length(a0);
%%turning%%
vec2 v0 = a0;
vec2 v1 = a1;
float begin = a2.x;
float end = a2.y;
float a = clamp((t - begin) / (end - begin), 0.0, 1.0);
a = 1.0 - (0.5 + 0.5 * cos(a * pi));
a = 1.0 - pow(1.0 - a, 2);
return pos + mix(v0, v1, a) * t;

21
src/laser.c
View file

@ -293,6 +293,7 @@ complex las_accel(Laser *l, float t) {
complex las_sine(Laser *l, float t) { // [0] = velocity; [1] = sine amplitude; [2] = sine frequency; [3] = sine phase
if(t == EVENT_BIRTH) {
l->shader = get_shader("laser_sine");
l->collision_step = 3;
return 0;
}
@ -311,6 +312,26 @@ complex las_sine_expanding(Laser *l, float t) { // [0] = velocity; [1] = sine am
return l->pos + cexp(I * (carg(l->args[0]) + l->args[1] * sin(s))) * t * cabs(l->args[0]);
}
complex las_turning(Laser *l, float t) { // [0] = vel0; [1] = vel1; [2] r: turn begin time, i: turn end time
if(t == EVENT_BIRTH) {
l->shader = get_shader("laser_turning");
return 0;
}
complex v0 = l->args[0];
complex v1 = l->args[1];
float begin = creal(l->args[2]);
float end = cimag(l->args[2]);
float a = clamp((t - begin) / (end - begin), 0, 1);
a = 1.0 - (0.5 + 0.5 * cos(a * M_PI));
a = 1.0 - pow(1.0 - a, 2);
complex v = v1 * a + v0 * (1 - a);
return l->pos + v * t;
}
float laser_charge(Laser *l, int t, float charge, float width) {
if(t < charge - 10)
return 1.7;

1
src/laser.h
View file

@ -70,6 +70,7 @@ complex las_linear(Laser *l, float t);
complex las_accel(Laser *l, float t);
complex las_sine(Laser *l, float t);
complex las_sine_expanding(Laser *l, float t);
complex las_turning(Laser *l, float t);
float laser_charge(Laser *l, int t, float charge, float width);
void static_laser(Laser *l, int t);

63
src/stages/stage3_events.c
View file

@ -683,10 +683,12 @@ int stage3_boss_a2_laserbullet(Projectile *p, int time) {
Laser *laser = (Laser*)REF(p->args[0]);
if(!laser)
return ACTION_DESTROY;
if(laser) {
p->args[3] = laser->prule(laser, time - p->args[1]) - p->pos;
}
p->pos = laser->prule(laser, time - p->args[1]);
p->angle = carg(p->args[3]);
p->pos = p->pos + p->args[3];
return 1;
}
@ -767,36 +769,53 @@ void stage3_boss_a3(Boss *boss, int time) {
}
int d = 4 - min(global.diff, D_Hard);
FROM_TO_INT(0, 1000000, 100, 60, d) {
float a = _ni*2*M_PI/(15.0/d) + _i + time*2;
int t = 25 * (3 - max((int)global.diff - D_Normal, 0));
FROM_TO_INT(0, 1000000, 60 + t, 60, d) {
float rspeed = global.diff > D_Normal ? 4 : 1; // 1.0 + // 23 * max((float)global.diff - D_Normal, 0);
float a = _ni*2*M_PI/(15.0/d) + _i + time*2*rspeed;
float dt = 150;
float lt = 100;
float s = 1.0;
float b = 0.5;
Color c1;
Color c2;
float b = 0.35;
Color c1, c2, c3;
if(_i % 2) {
c1 = rgb(1.0, 1.0, b);
c2 = rgb(b, 1.0, b);
c1 = rgb(1, 1, b);
c2 = rgb(b, 1, b);
c3 = rgb(1, b, b*0.5);
s *= 0.8;
} else {
c1 = rgb(1.0, b, b);
c2 = rgb(b, b, 1.0);
c1 = rgb(1, b, b);
c2 = rgb(b, b, 1);
c3 = rgb(b*0.75, 1, 1);
lt *= 0.5;
a *= -1;
}
create_lasercurve3c(boss->pos, lt, dt, c1, las_sine, 3 * cexp(I*a), M_PI/4, 0.05*global.diff/D_Lunatic);
create_lasercurve4c(boss->pos, lt, dt, c2, las_sine, 3 * cexp(I*a), M_PI/4, 0.05*global.diff/D_Lunatic, M_PI);
Laser *l;
if(global.diff > D_Hard)
create_lasercurve2c(boss->pos, lt, dt, rgb(b, 1.0, 1.0), las_accel, 0, 0.1 * cexp(I*(a + M_PI)));
l = create_lasercurve3c(boss->pos, lt, dt, c1, las_sine, s * 3 * cexp(I*a), M_PI/4, s*0.05);
create_projectile2c("thickrice", boss->pos, c1, stage3_boss_a2_laserbullet, add_ref(l), 0)->draw = ProjDrawAdd;
l = create_lasercurve4c(boss->pos, lt, dt, c2, las_sine, s * 3 * cexp(I*a), M_PI/4, s*0.05, M_PI);
create_projectile2c("thickrice", boss->pos, c2, stage3_boss_a2_laserbullet, add_ref(l), 0)->draw = ProjDrawAdd;
if(global.diff >= D_Normal) {
dt *= 0.7;
l = create_lasercurve3c(boss->pos, dt*0.75, dt, c3, las_turning, 10 * cexp(I*(a)), 2 * cexp(I*(a + M_PI/2)), 30*I);
create_projectile2c("rice", boss->pos, rgb(1.0, 0, 1.0), stage3_boss_a2_laserbullet, add_ref(l), 0)->draw = ProjDrawAdd;
}
}
int cnt = 35;
FROM_TO_INT(120, 1000000, 60, cnt*2, 1) {
create_projectile2c("wave", boss->pos, (_ni % 2)? rgb(1.0, 0.5, 0.5) : rgb(0.5, 0.5, 1.0), (_ni % 2)? asymptotic : linear,
cexp(I*2*_ni*M_PI/cnt), 10
)->draw = ProjDrawAdd;
if(global.diff < D_Hard) {
int cnt = 35;
FROM_TO_INT(120, 1000000, 60, cnt*2, 1) {
create_projectile2c("wave", boss->pos, (_ni % 2)? rgb(1.0, 0.5, 0.5) : rgb(0.5, 0.5, 1.0), (_ni % 2)? asymptotic : linear,
cexp(I*2*_ni*M_PI/cnt), 10
)->draw = ProjDrawAdd;
}
}
}