ddnet/src/game/client/components/effects.cpp

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#include <engine/e_client_interface.h>
//#include <gc_client.hpp>
#include <game/generated/gc_data.hpp>
#include <game/client/components/particles.hpp>
#include <game/client/components/skins.hpp>
#include <game/client/components/flow.hpp>
#include <game/client/components/damageind.hpp>
#include <game/client/components/sounds.hpp>
#include <game/client/gameclient.hpp>
#include "effects.hpp"
2008-08-30 21:09:13 +00:00
inline vec2 random_dir() { return normalize(vec2(frandom()-0.5f, frandom()-0.5f)); }
EFFECTS::EFFECTS()
{
add_50hz = false;
add_100hz = false;
}
void EFFECTS::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;
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
p.pos = pos + vec2(6.0f, 16.0f);
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
gameclient.sounds->play(SOUNDS::CHN_WORLD, SOUND_PLAYER_AIRJUMP, 1.0f, pos);
}
void EFFECTS::damage_indicator(vec2 pos, vec2 dir)
{
gameclient.damageind->create(pos, dir);
}
void EFFECTS::powerupshine(vec2 pos, vec2 size)
{
if(!add_50hz)
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;
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
}
void EFFECTS::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;
gameclient.particles->add(PARTICLES::GROUP_PROJECTILE_TRAIL, &p);
}
void EFFECTS::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);
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
}
void EFFECTS::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;
gameclient.particles->add(PARTICLES::GROUP_PROJECTILE_TRAIL, &p);
}
void EFFECTS::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);
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
}
}
void EFFECTS::playerdeath(vec2 pos, int cid)
{
vec3 blood_color(1.0f,1.0f,1.0f);
if(cid >= 0)
{
const SKINS::SKIN *s = gameclient.skins->get(gameclient.clients[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;
vec3 c = blood_color * (0.75f + frandom()*0.25f);
p.color = vec4(c.r, c.g, c.b, 0.75f);
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
}
}
void EFFECTS::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)));
gameclient.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;
gameclient.particles->add(PARTICLES::GROUP_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());
gameclient.particles->add(PARTICLES::GROUP_GENERAL, &p);
}
}
void EFFECTS::hammerhit(vec2 pos)
{
// 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;
gameclient.particles->add(PARTICLES::GROUP_EXPLOSIONS, &p);
gameclient.sounds->play(SOUNDS::CHN_WORLD, SOUND_HAMMER_HIT, 1.0f, pos);
}
void EFFECTS::on_render()
{
static int64 last_update_100hz = 0;
static int64 last_update_50hz = 0;
if(time_get()-last_update_100hz > time_freq()/100)
{
add_100hz = true;
last_update_100hz = time_get();
}
else
add_100hz = false;
if(time_get()-last_update_50hz > time_freq()/100)
{
add_50hz = true;
last_update_50hz = time_get();
}
else
add_50hz = false;
if(add_50hz)
gameclient.flow->update();
}