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Implement spawning particles with node texture appearance

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This commit is contained in:
sfan5 2020-05-22 14:17:03 +02:00
parent 15ba75e4cf
commit 9d6e7e48d6
10 changed files with 145 additions and 20 deletions
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75
src/client/particles.cpp
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@ -304,18 +304,37 @@ void ParticleSpawner::spawnParticle(ClientEnvironment *env, float radius,
}
pp.expirationtime = random_f32(p.minexptime, p.maxexptime);
pp.size = random_f32(p.minsize, p.maxsize);
p.copyCommon(pp);
video::ITexture *texture;
v2f texpos, texsize;
video::SColor color(0xFFFFFFFF);
if (p.node.getContent() != CONTENT_IGNORE) {
const ContentFeatures &f =
m_particlemanager->m_env->getGameDef()->ndef()->get(p.node);
if (!ParticleManager::getNodeParticleParams(p.node, f, pp, &texture,
texpos, texsize, &color, p.node_tile))
return;
} else {
texture = m_texture;
texpos = v2f(0.0f, 0.0f);
texsize = v2f(1.0f, 1.0f);
}
// Allow keeping default random size
if (p.maxsize > 0.0f)
pp.size = random_f32(p.minsize, p.maxsize);
m_particlemanager->addParticle(new Particle(
m_gamedef,
m_player,
env,
pp,
m_texture,
v2f(0.0, 0.0),
v2f(1.0, 1.0)
texture,
texpos,
texsize,
color
));
}
@ -460,17 +479,35 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
break;
}
case CE_SPAWN_PARTICLE: {
const ParticleParameters &p = *event->spawn_particle;
video::ITexture *texture =
client->tsrc()->getTextureForMesh(p.texture);
ParticleParameters &p = *event->spawn_particle;
Particle *toadd = new Particle(client, player, m_env,
p,
texture,
v2f(0.0, 0.0),
v2f(1.0, 1.0));
video::ITexture *texture;
v2f texpos, texsize;
video::SColor color(0xFFFFFFFF);
addParticle(toadd);
f32 oldsize = p.size;
if (p.node.getContent() != CONTENT_IGNORE) {
const ContentFeatures &f = m_env->getGameDef()->ndef()->get(p.node);
if (!getNodeParticleParams(p.node, f, p, &texture, texpos,
texsize, &color, p.node_tile))
texture = nullptr;
} else {
texture = client->tsrc()->getTextureForMesh(p.texture);
texpos = v2f(0.0f, 0.0f);
texsize = v2f(1.0f, 1.0f);
}
// Allow keeping default random size
if (oldsize > 0.0f)
p.size = oldsize;
if (texture) {
Particle *toadd = new Particle(client, player, m_env,
p, texture, texpos, texsize, color);
addParticle(toadd);
}
delete event->spawn_particle;
break;
@ -480,15 +517,19 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
}
bool ParticleManager::getNodeParticleParams(const MapNode &n,
const ContentFeatures &f, ParticleParameters &p,
video::ITexture **texture, v2f &texpos, v2f &texsize, video::SColor *color)
const ContentFeatures &f, ParticleParameters &p, video::ITexture **texture,
v2f &texpos, v2f &texsize, video::SColor *color, u8 tilenum)
{
// No particles for "airlike" nodes
if (f.drawtype == NDT_AIRLIKE)
return false;
// Texture
u8 texid = rand() % 6;
u8 texid;
if (tilenum > 0 && tilenum <= 6)
texid = tilenum - 1;
else
texid = rand() % 6;
const TileLayer &tile = f.tiles[texid].layers[0];
p.animation.type = TAT_NONE;