ddnet/src/game/client/gc_effects.cpp

226 lines
4.6 KiB
C++
Raw Normal View History

#include <engine/e_client_interface.h>
#include "gc_client.h"
2008-03-17 01:41:11 +00:00
#include "gc_skin.h"
#include "../generated/gc_data.h"
static bool add_50hz = false;
static bool add_100hz = false;
void effect_air_jump(vec2 pos)
{
particle p;
p.set_default();
p.spr = SPRITE_PART_AIRJUMP;
p.pos = pos + vec2(-6.0f, 16.0f);
p.vel = vec2(0, -200);
p.life_span = 0.5f;
p.start_size = 48.0f;
p.end_size = 0;
p.rot = frandom()*pi*2;
p.rotspeed = pi*2;
p.gravity = 500;
p.friction = 0.7f;
p.flow_affected = 0.0f;
particle_add(PARTGROUP_GENERAL, &p);
p.pos = pos + vec2(6.0f, 16.0f);
particle_add(PARTGROUP_GENERAL, &p);
}
2008-03-10 19:36:05 +00:00
void effect_powerupshine(vec2 pos, vec2 size)
{
if(!add_50hz)
2008-03-10 19:36:05 +00:00
return;
particle p;
p.set_default();
p.spr = SPRITE_PART_SLICE;
p.pos = pos + vec2((frandom()-0.5f)*size.x, (frandom()-0.5f)*size.y);
p.vel = vec2(0, 0);
p.life_span = 0.5f;
p.start_size = 16.0f;
p.end_size = 0;
p.rot = frandom()*pi*2;
p.rotspeed = pi*2;
p.gravity = 500;
p.friction = 0.9f;
p.flow_affected = 0.0f;
particle_add(PARTGROUP_GENERAL, &p);
}
void effect_smoketrail(vec2 pos, vec2 vel)
{
if(!add_50hz)
return;
particle p;
p.set_default();
p.spr = SPRITE_PART_SMOKE;
p.pos = pos;
p.vel = vel + random_dir()*50.0f;
p.life_span = 0.5f + frandom()*0.5f;
p.start_size = 12.0f + frandom()*8;
p.end_size = 0;
p.friction = 0.7;
p.gravity = frandom()*-500.0f;
particle_add(PARTGROUP_PROJECTILE_TRAIL, &p);
}
void effect_skidtrail(vec2 pos, vec2 vel)
{
if(!add_100hz)
return;
particle p;
p.set_default();
p.spr = SPRITE_PART_SMOKE;
p.pos = pos;
p.vel = vel + random_dir()*50.0f;
p.life_span = 0.5f + frandom()*0.5f;
p.start_size = 24.0f + frandom()*12;
p.end_size = 0;
p.friction = 0.7f;
p.gravity = frandom()*-500.0f;
p.color = vec4(0.75f,0.75f,0.75f,1.0f);
particle_add(PARTGROUP_GENERAL, &p);
}
void effect_bullettrail(vec2 pos)
{
if(!add_100hz)
return;
particle p;
p.set_default();
p.spr = SPRITE_PART_BALL;
p.pos = pos;
p.life_span = 0.25f + frandom()*0.25f;
p.start_size = 8.0f;
p.end_size = 0;
p.friction = 0.7f;
particle_add(PARTGROUP_PROJECTILE_TRAIL, &p);
}
void effect_playerspawn(vec2 pos)
{
for(int i = 0; i < 32; i++)
{
particle p;
p.set_default();
p.spr = SPRITE_PART_SHELL;
p.pos = pos;
p.vel = random_dir() * (pow(frandom(), 3)*600.0f);
p.life_span = 0.3f + frandom()*0.3f;
p.start_size = 64.0f + frandom()*32;
p.end_size = 0;
p.rot = frandom()*pi*2;
p.rotspeed = frandom();
p.gravity = frandom()*-400.0f;
p.friction = 0.7f;
p.color = vec4(0xb5/255.0f, 0x50/255.0f, 0xcb/255.0f, 1.0f);
particle_add(PARTGROUP_GENERAL, &p);
}
}
2008-03-17 01:41:11 +00:00
void effect_playerdeath(vec2 pos, int cid)
{
2008-03-17 01:41:11 +00:00
vec3 blood_color(1.0f,1.0f,1.0f);
if(cid >= 0)
{
const skin *s = skin_get(client_datas[cid].skin_id);
if(s)
blood_color = s->blood_color;
}
for(int i = 0; i < 64; i++)
{
particle p;
p.set_default();
p.spr = SPRITE_PART_SPLAT01 + (rand()%3);
p.pos = pos;
p.vel = random_dir() * ((frandom()+0.1f)*900.0f);
p.life_span = 0.3f + frandom()*0.3f;
p.start_size = 24.0f + frandom()*16;
p.end_size = 0;
p.rot = frandom()*pi*2;
p.rotspeed = (frandom()-0.5f) * pi;
p.gravity = 800.0f;
p.friction = 0.8f;
2008-03-17 01:41:11 +00:00
vec3 c = blood_color * (0.75f + frandom()*0.25f);
p.color = vec4(c.r, c.g, c.b, 0.75f);
particle_add(PARTGROUP_GENERAL, &p);
}
}
void effect_explosion(vec2 pos)
{
// add to flow
for(int y = -8; y <= 8; y++)
for(int x = -8; x <= 8; x++)
{
if(x == 0 && y == 0)
continue;
float a = 1 - (length(vec2(x,y)) / length(vec2(8,8)));
flow_add(pos+vec2(x,y)*16, normalize(vec2(x,y))*5000.0f*a, 10.0f);
}
// add the explosion
particle p;
p.set_default();
p.spr = SPRITE_PART_EXPL01;
p.pos = pos;
p.life_span = 0.4f;
p.start_size = 150.0f;
p.end_size = 0;
p.rot = frandom()*pi*2;
particle_add(PARTGROUP_EXPLOSIONS, &p);
// add the smoke
for(int i = 0; i < 24; i++)
{
particle p;
p.set_default();
p.spr = SPRITE_PART_SMOKE;
p.pos = pos;
p.vel = random_dir() * ((1.0f + frandom()*0.2f) * 1000.0f);
p.life_span = 0.5f + frandom()*0.4f;
p.start_size = 32.0f + frandom()*8;
p.end_size = 0;
p.gravity = frandom()*-800.0f;
p.friction = 0.4f;
p.color = mix(vec4(0.75f,0.75f,0.75f,1.0f), vec4(0.5f,0.5f,0.5f,1.0f), frandom());
particle_add(PARTGROUP_GENERAL, &p);
}
}
void effects_update()
{
2008-03-17 02:03:56 +00:00
static int64 last_update_100hz = 0;
static int64 last_update_50hz = 0;
2008-03-17 02:03:56 +00:00
if(time_get()-last_update_100hz > time_freq()/100)
{
add_100hz = true;
2008-03-17 02:03:56 +00:00
last_update_100hz = time_get();
}
else
add_100hz = false;
2008-03-17 02:03:56 +00:00
if(time_get()-last_update_50hz > time_freq()/100)
{
add_50hz = true;
2008-03-17 02:03:56 +00:00
last_update_50hz = time_get();
}
else
add_50hz = false;
if(add_50hz)
flow_update();
}