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Batched rendering of particles (#14489)
Co-authored-by: x2048 <codeforsmile@gmail.com> Co-authored-by: Desour <ds.desour@proton.me>
This commit is contained in:
sfan5
GitHub
parent
ff88ed7c75
commit
f8bff346f4
@ -19,6 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "particles.h"
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#include <cmath>
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#include <array>
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#include "client.h"
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#include "collision.h"
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#include "client/content_cao.h"
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@ -26,21 +27,27 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#include "client/renderingengine.h"
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#include "util/numeric.h"
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#include "light.h"
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#include "localplayer.h"
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#include "environment.h"
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#include "clientmap.h"
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#include "mapnode.h"
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#include "nodedef.h"
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#include "client.h"
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#include "settings.h"
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#include "profiler.h"
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ClientParticleTexture::ClientParticleTexture(const ServerParticleTexture& p, ITextureSource *tsrc)
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{
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tex = p;
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// note: getTextureForMesh not needed here because we don't use texture filtering
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ref = tsrc->getTexture(p.string);
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}
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/*
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Particle
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*/
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Particle::Particle(
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IGameDef *gamedef,
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LocalPlayer *player,
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ClientEnvironment *env,
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const ParticleParameters &p,
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const ClientParticleTexRef &texture,
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v2f texpos,
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@ -49,14 +56,10 @@ Particle::Particle(
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ParticleSpawner *parent,
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std::unique_ptr<ClientParticleTexture> owned_texture
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) :
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scene::ISceneNode(((Client *)gamedef)->getSceneManager()->getRootSceneNode(),
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((Client *)gamedef)->getSceneManager()),
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m_expiration(p.expirationtime),
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m_env(env),
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m_gamedef(gamedef),
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m_collisionbox(aabb3f(v3f(-p.size / 2.0f), v3f(p.size / 2.0f))),
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m_base_color(color),
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m_texture(texture),
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m_texpos(texpos),
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m_texsize(texsize),
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@ -64,102 +67,30 @@ Particle::Particle(
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m_velocity(p.vel),
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m_acceleration(p.acc),
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m_p(p),
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m_player(player),
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m_base_color(color),
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m_color(color),
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m_parent(parent),
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m_owned_texture(std::move(owned_texture))
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{
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// Set material
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}
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Particle::~Particle()
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{
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// translate blend modes to GL blend functions
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video::E_BLEND_FACTOR bfsrc, bfdst;
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video::E_BLEND_OPERATION blendop;
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const auto blendmode = texture.tex != nullptr
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? texture.tex->blendmode
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: ParticleParamTypes::BlendMode::alpha;
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switch (blendmode) {
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case ParticleParamTypes::BlendMode::add:
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bfsrc = video::EBF_SRC_ALPHA;
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bfdst = video::EBF_DST_ALPHA;
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blendop = video::EBO_ADD;
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break;
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case ParticleParamTypes::BlendMode::sub:
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bfsrc = video::EBF_SRC_ALPHA;
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bfdst = video::EBF_DST_ALPHA;
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blendop = video::EBO_REVSUBTRACT;
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break;
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case ParticleParamTypes::BlendMode::screen:
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bfsrc = video::EBF_ONE;
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bfdst = video::EBF_ONE_MINUS_SRC_COLOR;
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blendop = video::EBO_ADD;
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break;
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default: // includes ParticleParamTypes::BlendMode::alpha
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bfsrc = video::EBF_SRC_ALPHA;
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bfdst = video::EBF_ONE_MINUS_SRC_ALPHA;
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blendop = video::EBO_ADD;
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break;
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if (m_buffer)
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m_buffer->release(m_index);
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}
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// Texture
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m_material.Lighting = false;
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m_material.BackfaceCulling = false;
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m_material.FogEnable = true;
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m_material.forEachTexture([] (auto &tex) {
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tex.MinFilter = video::ETMINF_NEAREST_MIPMAP_NEAREST;
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tex.MagFilter = video::ETMAGF_NEAREST;
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});
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// correctly render layered transparent particles -- see #10398
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m_material.ZWriteEnable = video::EZW_AUTO;
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// enable alpha blending and set blend mode
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m_material.MaterialType = video::EMT_ONETEXTURE_BLEND;
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m_material.MaterialTypeParam = video::pack_textureBlendFunc(
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bfsrc, bfdst,
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video::EMFN_MODULATE_1X,
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video::EAS_TEXTURE | video::EAS_VERTEX_COLOR);
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m_material.BlendOperation = blendop;
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m_material.setTexture(0, m_texture.ref);
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}
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// Irrlicht stuff
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this->setAutomaticCulling(scene::EAC_OFF);
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// Init lighting
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updateLight();
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// Init model
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updateVertices();
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}
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void Particle::OnRegisterSceneNode()
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bool Particle::attachToBuffer(ParticleBuffer *buffer)
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{
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if (IsVisible)
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SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT_EFFECT);
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ISceneNode::OnRegisterSceneNode();
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auto index_opt = buffer->allocate();
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if (index_opt.has_value()) {
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m_index = index_opt.value();
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m_buffer = buffer;
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return true;
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}
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return false;
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}
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void Particle::render()
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{
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video::IVideoDriver *driver = SceneManager->getVideoDriver();
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driver->setMaterial(m_material);
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driver->setTransform(video::ETS_WORLD, AbsoluteTransformation);
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u16 indices[] = {0,1,2, 2,3,0};
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driver->drawVertexPrimitiveList(m_vertices, 4,
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indices, 2, video::EVT_STANDARD,
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scene::EPT_TRIANGLES, video::EIT_16BIT);
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}
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void Particle::step(float dtime)
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void Particle::step(float dtime, ClientEnvironment *env)
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{
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m_time += dtime;
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@ -169,10 +100,10 @@ void Particle::step(float dtime)
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m_velocity = av*vecSign(m_velocity) + v3f(m_p.jitter.pickWithin())*dtime;
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if (m_p.collisiondetection) {
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aabb3f box = m_collisionbox;
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aabb3f box(v3f(-m_p.size / 2.0f), v3f(m_p.size / 2.0f));
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v3f p_pos = m_pos * BS;
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v3f p_velocity = m_velocity * BS;
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collisionMoveResult r = collisionMoveSimple(m_env, m_gamedef, BS * 0.5f,
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collisionMoveResult r = collisionMoveSimple(env, env->getGameDef(), BS * 0.5f,
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box, 0.0f, dtime, &p_pos, &p_velocity, m_acceleration * BS, nullptr,
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m_p.object_collision);
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@ -215,7 +146,7 @@ void Particle::step(float dtime)
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m_animation_time += dtime;
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int frame_length_i = 0;
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m_p.animation.determineParams(
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m_material.getTexture(0)->getSize(),
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m_texture.ref->getSize(),
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NULL, &frame_length_i, NULL);
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float frame_length = frame_length_i / 1000.0;
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while (m_animation_time > frame_length) {
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@ -225,23 +156,19 @@ void Particle::step(float dtime)
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}
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// animate particle alpha in accordance with settings
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float alpha = 1.f;
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if (m_texture.tex != nullptr)
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m_alpha = m_texture.tex -> alpha.blend(m_time / (m_expiration+0.1f));
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else
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m_alpha = 1.f;
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alpha = m_texture.tex -> alpha.blend(m_time / (m_expiration+0.1f));
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// Update lighting
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updateLight();
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auto col = updateLight(env);
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col.setAlpha(255 * alpha);
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// Update model
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updateVertices();
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// Update position -- see #10398
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v3s16 camera_offset = m_env->getCameraOffset();
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setPosition(m_pos*BS - intToFloat(camera_offset, BS));
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updateVertices(env, col);
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}
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void Particle::updateLight()
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video::SColor Particle::updateLight(ClientEnvironment *env)
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{
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u8 light = 0;
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bool pos_ok;
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@ -251,32 +178,37 @@ void Particle::updateLight()
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floor(m_pos.Y+0.5),
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floor(m_pos.Z+0.5)
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);
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MapNode n = m_env->getClientMap().getNode(p, &pos_ok);
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MapNode n = env->getClientMap().getNode(p, &pos_ok);
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if (pos_ok)
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light = n.getLightBlend(m_env->getDayNightRatio(),
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m_gamedef->ndef()->getLightingFlags(n));
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light = n.getLightBlend(env->getDayNightRatio(),
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env->getGameDef()->ndef()->getLightingFlags(n));
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else
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light = blend_light(m_env->getDayNightRatio(), LIGHT_SUN, 0);
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light = blend_light(env->getDayNightRatio(), LIGHT_SUN, 0);
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u8 m_light = decode_light(light + m_p.glow);
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m_color.set(m_alpha*255,
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return video::SColor(255,
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m_light * m_base_color.getRed() / 255,
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m_light * m_base_color.getGreen() / 255,
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m_light * m_base_color.getBlue() / 255);
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}
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void Particle::updateVertices()
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void Particle::updateVertices(ClientEnvironment *env, video::SColor color)
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{
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f32 tx0, tx1, ty0, ty1;
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v2f scale;
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if (!m_buffer)
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return;
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video::S3DVertex *vertices = m_buffer->getVertices(m_index);
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if (m_texture.tex != nullptr)
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scale = m_texture.tex -> scale.blend(m_time / (m_expiration+0.1));
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else
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scale = v2f(1.f, 1.f);
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if (m_p.animation.type != TAT_NONE) {
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const v2u32 texsize = m_material.getTexture(0)->getSize();
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const v2u32 texsize = m_texture.ref->getSize();
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v2f texcoord, framesize_f;
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v2u32 framesize;
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texcoord = m_p.animation.getTextureCoords(texsize, m_animation_frame);
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@ -297,31 +229,30 @@ void Particle::updateVertices()
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auto half = m_p.size * .5f,
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hx = half * scale.X,
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hy = half * scale.Y;
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m_vertices[0] = video::S3DVertex(-hx, -hy,
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0, 0, 0, 0, m_color, tx0, ty1);
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m_vertices[1] = video::S3DVertex(hx, -hy,
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0, 0, 0, 0, m_color, tx1, ty1);
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m_vertices[2] = video::S3DVertex(hx, hy,
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0, 0, 0, 0, m_color, tx1, ty0);
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m_vertices[3] = video::S3DVertex(-hx, hy,
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0, 0, 0, 0, m_color, tx0, ty0);
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vertices[0] = video::S3DVertex(-hx, -hy,
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0, 0, 0, 0, color, tx0, ty1);
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vertices[1] = video::S3DVertex(hx, -hy,
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0, 0, 0, 0, color, tx1, ty1);
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vertices[2] = video::S3DVertex(hx, hy,
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0, 0, 0, 0, color, tx1, ty0);
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vertices[3] = video::S3DVertex(-hx, hy,
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0, 0, 0, 0, color, tx0, ty0);
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// Update position -- see #10398
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auto *player = env->getLocalPlayer();
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v3s16 camera_offset = env->getCameraOffset();
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// see #10398
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// v3s16 camera_offset = m_env->getCameraOffset();
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// particle position is now handled by step()
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m_box.reset(v3f());
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for (video::S3DVertex &vertex : m_vertices) {
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for (u16 i = 0; i < 4; i++) {
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video::S3DVertex &vertex = vertices[i];
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if (m_p.vertical) {
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v3f ppos = m_player->getPosition()/BS;
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v3f ppos = player->getPosition() / BS;
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vertex.Pos.rotateXZBy(std::atan2(ppos.Z - m_pos.Z, ppos.X - m_pos.X) /
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core::DEGTORAD + 90);
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} else {
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vertex.Pos.rotateYZBy(m_player->getPitch());
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vertex.Pos.rotateXZBy(m_player->getYaw());
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vertex.Pos.rotateYZBy(player->getPitch());
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vertex.Pos.rotateXZBy(player->getYaw());
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}
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m_box.addInternalPoint(vertex.Pos);
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vertex.Pos += m_pos * BS - intToFloat(camera_offset, BS);
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}
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}
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@ -330,7 +261,6 @@ void Particle::updateVertices()
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*/
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ParticleSpawner::ParticleSpawner(
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IGameDef *gamedef,
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LocalPlayer *player,
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const ParticleSpawnerParameters ¶ms,
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u16 attached_id,
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@ -340,7 +270,6 @@ ParticleSpawner::ParticleSpawner(
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m_active(0),
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m_particlemanager(p_manager),
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m_time(0.0f),
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m_gamedef(gamedef),
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m_player(player),
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p(params),
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m_texpool(std::move(texpool)),
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@ -565,9 +494,6 @@ void ParticleSpawner::spawnParticle(ClientEnvironment *env, float radius,
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++m_active;
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m_particlemanager->addParticle(std::make_unique<Particle>(
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m_gamedef,
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m_player,
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env,
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pp,
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texture,
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texpos,
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@ -624,6 +550,109 @@ void ParticleSpawner::step(float dtime, ClientEnvironment *env)
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}
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}
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/*
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ParticleBuffer
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*/
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ParticleBuffer::ParticleBuffer(ClientEnvironment *env, const video::SMaterial &material)
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: scene::ISceneNode(
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env->getGameDef()->getSceneManager()->getRootSceneNode(),
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env->getGameDef()->getSceneManager()),
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m_mesh_buffer(make_irr<scene::SMeshBuffer>())
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{
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m_mesh_buffer->getMaterial() = material;
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}
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static constexpr u16 quad_indices[] = { 0, 1, 2, 2, 3, 0 };
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std::optional<u16> ParticleBuffer::allocate()
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{
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u16 index;
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m_usage_timer = 0;
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if (!m_free_list.empty()) {
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index = m_free_list.back();
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m_free_list.pop_back();
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auto *vertices = static_cast<video::S3DVertex*>(m_mesh_buffer->getVertices());
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u16 *indices = m_mesh_buffer->getIndices();
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// reset vertices, because it is only written in Particle::step()
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for (u16 i = 0; i < 4; i++)
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vertices[4 * index + i] = video::S3DVertex();
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for (u16 i = 0; i < 6; i++)
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indices[6 * index + i] = 4 * index + quad_indices[i];
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return index;
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}
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if (m_count >= MAX_PARTICLES_PER_BUFFER)
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return std::nullopt;
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// append new vertices
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// note: Our buffer never gets smaller, but ParticleManager will delete
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// us after a while.
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std::array<video::S3DVertex, 4> vertices {};
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m_mesh_buffer->append(&vertices.front(), 4, quad_indices, 6);
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index = m_count++;
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return index;
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}
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void ParticleBuffer::release(u16 index)
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{
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assert(index < m_count);
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u16 *indices = m_mesh_buffer->getIndices();
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for (u16 i = 0; i < 6; i++)
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indices[6 * index + i] = 0;
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m_free_list.push_back(index);
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}
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video::S3DVertex *ParticleBuffer::getVertices(u16 index)
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{
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if (index >= m_count)
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return nullptr;
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m_bounding_box_dirty = true;
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return &(static_cast<video::S3DVertex *>(m_mesh_buffer->getVertices())[4 * index]);
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}
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void ParticleBuffer::OnRegisterSceneNode()
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{
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if (IsVisible)
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SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT_EFFECT);
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scene::ISceneNode::OnRegisterSceneNode();
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}
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const core::aabbox3df &ParticleBuffer::getBoundingBox() const
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{
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if (!m_bounding_box_dirty)
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return m_mesh_buffer->BoundingBox;
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core::aabbox3df box;
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for (u16 i = 0; i < m_count; i++) {
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// check if this index is used
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static_assert(quad_indices[1] != 0);
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if (m_mesh_buffer->getIndices()[6 * i + 1] == 0)
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continue;
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for (u16 j = 0; j < 4; j++)
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box.addInternalPoint(m_mesh_buffer->getPosition(i * 4 + j));
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}
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m_mesh_buffer->BoundingBox = box;
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m_bounding_box_dirty = false;
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return m_mesh_buffer->BoundingBox;
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}
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void ParticleBuffer::render()
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{
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video::IVideoDriver *driver = SceneManager->getVideoDriver();
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if (isEmpty())
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return;
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|
||||
driver->setTransform(video::ETS_WORLD, core::matrix4());
|
||||
driver->setMaterial(m_mesh_buffer->getMaterial());
|
||||
driver->drawMeshBuffer(m_mesh_buffer.get());
|
||||
}
|
||||
|
||||
/*
|
||||
ParticleManager
|
||||
*/
|
||||
@ -641,6 +670,7 @@ void ParticleManager::step(float dtime)
|
||||
{
|
||||
stepParticles(dtime);
|
||||
stepSpawners(dtime);
|
||||
stepBuffers(dtime);
|
||||
}
|
||||
|
||||
void ParticleManager::stepSpawners(float dtime)
|
||||
@ -684,35 +714,59 @@ void ParticleManager::stepParticles(float dtime)
|
||||
assert(parent->hasActive());
|
||||
parent->decrActive();
|
||||
}
|
||||
// remove scene node
|
||||
p.remove();
|
||||
// delete
|
||||
m_particles[i] = std::move(m_particles.back());
|
||||
m_particles.pop_back();
|
||||
} else {
|
||||
p.step(dtime);
|
||||
p.step(dtime, m_env);
|
||||
++i;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ParticleManager::stepBuffers(float dtime)
|
||||
{
|
||||
constexpr float INTERVAL = 0.5f;
|
||||
if (!m_buffer_gc.step(dtime, INTERVAL))
|
||||
return;
|
||||
|
||||
MutexAutoLock lock(m_particle_list_lock);
|
||||
|
||||
// remove buffers that have been unused for 5 seconds
|
||||
size_t alloc = 0;
|
||||
for (size_t i = 0; i < m_particle_buffers.size(); ) {
|
||||
auto &buf = m_particle_buffers[i];
|
||||
buf->m_usage_timer += INTERVAL;
|
||||
if (buf->isEmpty() && buf->m_usage_timer > 5.0f) {
|
||||
// delete and swap with last
|
||||
buf->remove();
|
||||
buf = std::move(m_particle_buffers.back());
|
||||
m_particle_buffers.pop_back();
|
||||
} else {
|
||||
i++;
|
||||
alloc += buf->m_count;
|
||||
}
|
||||
}
|
||||
|
||||
g_profiler->avg("ParticleManager: particle buffer count [#]", m_particle_buffers.size());
|
||||
if (!m_particle_buffers.empty())
|
||||
g_profiler->avg("ParticleManager: buffer allocated size [#]", alloc);
|
||||
}
|
||||
|
||||
void ParticleManager::clearAll()
|
||||
{
|
||||
MutexAutoLock lock(m_spawner_list_lock);
|
||||
MutexAutoLock lock2(m_particle_list_lock);
|
||||
|
||||
// clear particle spawners
|
||||
m_particle_spawners.clear();
|
||||
m_dying_particle_spawners.clear();
|
||||
|
||||
// clear particles
|
||||
for (std::unique_ptr<Particle> &p : m_particles) {
|
||||
// remove scene node
|
||||
p->remove();
|
||||
// delete
|
||||
p.reset();
|
||||
}
|
||||
m_particles.clear();
|
||||
|
||||
// have to remove from scene first because it keeps a reference
|
||||
for (auto &it : m_particle_buffers)
|
||||
it->remove();
|
||||
m_particle_buffers.clear();
|
||||
}
|
||||
|
||||
void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
|
||||
@ -744,7 +798,6 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
|
||||
|
||||
addParticleSpawner(event->add_particlespawner.id,
|
||||
std::make_unique<ParticleSpawner>(
|
||||
client,
|
||||
player,
|
||||
p,
|
||||
event->add_particlespawner.attached_id,
|
||||
@ -785,7 +838,7 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
|
||||
p.size = oldsize;
|
||||
|
||||
if (texture.ref) {
|
||||
addParticle(std::make_unique<Particle>(client, player, m_env,
|
||||
addParticle(std::make_unique<Particle>(
|
||||
p, texture, texpos, texsize, color, nullptr,
|
||||
std::move(texstore)));
|
||||
}
|
||||
@ -885,9 +938,6 @@ void ParticleManager::addNodeParticle(IGameDef *gamedef,
|
||||
);
|
||||
|
||||
addParticle(std::make_unique<Particle>(
|
||||
gamedef,
|
||||
player,
|
||||
m_env,
|
||||
p,
|
||||
ClientParticleTexRef(ref),
|
||||
texpos,
|
||||
@ -902,13 +952,104 @@ void ParticleManager::reserveParticleSpace(size_t max_estimate)
|
||||
m_particles.reserve(m_particles.size() + max_estimate);
|
||||
}
|
||||
|
||||
void ParticleManager::addParticle(std::unique_ptr<Particle> toadd)
|
||||
video::SMaterial ParticleManager::getMaterialForParticle(const ClientParticleTexRef &texture)
|
||||
{
|
||||
// translate blend modes to GL blend functions
|
||||
video::E_BLEND_FACTOR bfsrc, bfdst;
|
||||
video::E_BLEND_OPERATION blendop;
|
||||
const auto blendmode = texture.tex ? texture.tex->blendmode :
|
||||
ParticleParamTypes::BlendMode::alpha;
|
||||
|
||||
switch (blendmode) {
|
||||
case ParticleParamTypes::BlendMode::add:
|
||||
bfsrc = video::EBF_SRC_ALPHA;
|
||||
bfdst = video::EBF_DST_ALPHA;
|
||||
blendop = video::EBO_ADD;
|
||||
break;
|
||||
|
||||
case ParticleParamTypes::BlendMode::sub:
|
||||
bfsrc = video::EBF_SRC_ALPHA;
|
||||
bfdst = video::EBF_DST_ALPHA;
|
||||
blendop = video::EBO_REVSUBTRACT;
|
||||
break;
|
||||
|
||||
case ParticleParamTypes::BlendMode::screen:
|
||||
bfsrc = video::EBF_ONE;
|
||||
bfdst = video::EBF_ONE_MINUS_SRC_COLOR;
|
||||
blendop = video::EBO_ADD;
|
||||
break;
|
||||
|
||||
default: // includes ParticleParamTypes::BlendMode::alpha
|
||||
bfsrc = video::EBF_SRC_ALPHA;
|
||||
bfdst = video::EBF_ONE_MINUS_SRC_ALPHA;
|
||||
blendop = video::EBO_ADD;
|
||||
break;
|
||||
}
|
||||
|
||||
video::SMaterial material;
|
||||
|
||||
// Texture
|
||||
material.Lighting = false;
|
||||
material.BackfaceCulling = false;
|
||||
material.FogEnable = true;
|
||||
material.forEachTexture([] (auto &tex) {
|
||||
tex.MinFilter = video::ETMINF_NEAREST_MIPMAP_NEAREST;
|
||||
tex.MagFilter = video::ETMAGF_NEAREST;
|
||||
});
|
||||
|
||||
// We don't have working transparency sorting. Disable Z-Write for
|
||||
// correct results for clipped-alpha at least.
|
||||
material.ZWriteEnable = video::EZW_OFF;
|
||||
|
||||
// enable alpha blending and set blend mode
|
||||
material.MaterialType = video::EMT_ONETEXTURE_BLEND;
|
||||
material.MaterialTypeParam = video::pack_textureBlendFunc(
|
||||
bfsrc, bfdst,
|
||||
video::EMFN_MODULATE_1X,
|
||||
video::EAS_TEXTURE | video::EAS_VERTEX_COLOR);
|
||||
material.BlendOperation = blendop;
|
||||
assert(texture.ref);
|
||||
material.setTexture(0, texture.ref);
|
||||
|
||||
return material;
|
||||
}
|
||||
|
||||
bool ParticleManager::addParticle(std::unique_ptr<Particle> toadd)
|
||||
{
|
||||
MutexAutoLock lock(m_particle_list_lock);
|
||||
|
||||
m_particles.push_back(std::move(toadd));
|
||||
auto material = getMaterialForParticle(toadd->getTextureRef());
|
||||
|
||||
ParticleBuffer *found = nullptr;
|
||||
// simple shortcut when multiple particles of the same type get added
|
||||
if (!m_particles.empty()) {
|
||||
auto &last = m_particles.back();
|
||||
if (last->getBuffer() && last->getBuffer()->getMaterial(0) == material)
|
||||
found = last->getBuffer();
|
||||
}
|
||||
// search fitting buffer
|
||||
if (!found) {
|
||||
for (auto &buffer : m_particle_buffers) {
|
||||
if (buffer->getMaterial(0) == material) {
|
||||
found = buffer.get();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
// or create a new one
|
||||
if (!found) {
|
||||
auto tmp = make_irr<ParticleBuffer>(m_env, material);
|
||||
found = tmp.get();
|
||||
m_particle_buffers.push_back(std::move(tmp));
|
||||
}
|
||||
|
||||
if (!toadd->attachToBuffer(found)) {
|
||||
infostream << "ParticleManager: buffer full, dropping particle" << std::endl;
|
||||
return false;
|
||||
}
|
||||
m_particles.push_back(std::move(toadd));
|
||||
return true;
|
||||
}
|
||||
|
||||
void ParticleManager::addParticleSpawner(u64 id, std::unique_ptr<ParticleSpawner> toadd)
|
||||
{
|
||||
|
||||
@ -19,9 +19,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <iostream>
|
||||
#include <vector>
|
||||
#include <unordered_map>
|
||||
#include "irrlichttypes_extrabloated.h"
|
||||
#include "localplayer.h"
|
||||
#include "irr_ptr.h"
|
||||
#include "../particles.h"
|
||||
|
||||
struct ClientEvent;
|
||||
@ -29,6 +30,10 @@ class ParticleManager;
|
||||
class ClientEnvironment;
|
||||
struct MapNode;
|
||||
struct ContentFeatures;
|
||||
class LocalPlayer;
|
||||
class ITextureSource;
|
||||
class IGameDef;
|
||||
class Client;
|
||||
|
||||
struct ClientParticleTexture
|
||||
{
|
||||
@ -38,9 +43,7 @@ struct ClientParticleTexture
|
||||
video::ITexture *ref = nullptr;
|
||||
|
||||
ClientParticleTexture() = default;
|
||||
ClientParticleTexture(const ServerParticleTexture& p, ITextureSource *t):
|
||||
tex(p),
|
||||
ref(t->getTextureForMesh(p.string)) {};
|
||||
ClientParticleTexture(const ServerParticleTexture& p, ITextureSource *tsrc);
|
||||
};
|
||||
|
||||
struct ClientParticleTexRef
|
||||
@ -61,14 +64,12 @@ struct ClientParticleTexRef
|
||||
};
|
||||
|
||||
class ParticleSpawner;
|
||||
class ParticleBuffer;
|
||||
|
||||
class Particle : public scene::ISceneNode
|
||||
class Particle
|
||||
{
|
||||
public:
|
||||
Particle(
|
||||
IGameDef *gamedef,
|
||||
LocalPlayer *player,
|
||||
ClientEnvironment *env,
|
||||
const ParticleParameters &p,
|
||||
const ClientParticleTexRef &texture,
|
||||
v2f texpos,
|
||||
@ -78,61 +79,46 @@ public:
|
||||
std::unique_ptr<ClientParticleTexture> owned_texture = nullptr
|
||||
);
|
||||
|
||||
virtual const aabb3f &getBoundingBox() const
|
||||
{
|
||||
return m_box;
|
||||
}
|
||||
~Particle();
|
||||
|
||||
virtual u32 getMaterialCount() const
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
DISABLE_CLASS_COPY(Particle)
|
||||
|
||||
virtual video::SMaterial& getMaterial(u32 i)
|
||||
{
|
||||
return m_material;
|
||||
}
|
||||
void step(float dtime, ClientEnvironment *env);
|
||||
|
||||
virtual void OnRegisterSceneNode();
|
||||
virtual void render();
|
||||
|
||||
void step(float dtime);
|
||||
|
||||
bool isExpired ()
|
||||
bool isExpired () const
|
||||
{ return m_expiration < m_time; }
|
||||
|
||||
ParticleSpawner *getParent() { return m_parent; }
|
||||
ParticleSpawner *getParent() const { return m_parent; }
|
||||
|
||||
const ClientParticleTexRef &getTextureRef() const { return m_texture; }
|
||||
|
||||
ParticleBuffer *getBuffer() const { return m_buffer; }
|
||||
bool attachToBuffer(ParticleBuffer *buffer);
|
||||
|
||||
private:
|
||||
void updateLight();
|
||||
void updateVertices();
|
||||
void setVertexAlpha(float a);
|
||||
video::SColor updateLight(ClientEnvironment *env);
|
||||
void updateVertices(ClientEnvironment *env, video::SColor color);
|
||||
|
||||
ParticleBuffer *m_buffer = nullptr;
|
||||
u16 m_index; // index in m_buffer
|
||||
|
||||
video::S3DVertex m_vertices[4];
|
||||
float m_time = 0.0f;
|
||||
float m_expiration;
|
||||
|
||||
ClientEnvironment *m_env;
|
||||
IGameDef *m_gamedef;
|
||||
aabb3f m_box;
|
||||
aabb3f m_collisionbox;
|
||||
// Color without lighting
|
||||
video::SColor m_base_color;
|
||||
|
||||
ClientParticleTexRef m_texture;
|
||||
video::SMaterial m_material;
|
||||
v2f m_texpos;
|
||||
v2f m_texsize;
|
||||
v3f m_pos;
|
||||
v3f m_velocity;
|
||||
v3f m_acceleration;
|
||||
const ParticleParameters m_p;
|
||||
LocalPlayer *m_player;
|
||||
|
||||
//! Color without lighting
|
||||
video::SColor m_base_color;
|
||||
//! Final rendered color
|
||||
video::SColor m_color;
|
||||
const ParticleParameters m_p;
|
||||
|
||||
float m_animation_time = 0.0f;
|
||||
int m_animation_frame = 0;
|
||||
float m_alpha = 0.0f;
|
||||
|
||||
ParticleSpawner *m_parent = nullptr;
|
||||
// Used if not spawned from a particlespawner
|
||||
@ -142,8 +128,7 @@ private:
|
||||
class ParticleSpawner
|
||||
{
|
||||
public:
|
||||
ParticleSpawner(IGameDef *gamedef,
|
||||
LocalPlayer *player,
|
||||
ParticleSpawner(LocalPlayer *player,
|
||||
const ParticleSpawnerParameters ¶ms,
|
||||
u16 attached_id,
|
||||
std::vector<ClientParticleTexture> &&texpool,
|
||||
@ -164,7 +149,6 @@ private:
|
||||
size_t m_active;
|
||||
ParticleManager *m_particlemanager;
|
||||
float m_time;
|
||||
IGameDef *m_gamedef;
|
||||
LocalPlayer *m_player;
|
||||
ParticleSpawnerParameters p;
|
||||
std::vector<ClientParticleTexture> m_texpool;
|
||||
@ -172,6 +156,55 @@ private:
|
||||
u16 m_attached_id;
|
||||
};
|
||||
|
||||
class ParticleBuffer : public scene::ISceneNode
|
||||
{
|
||||
friend class ParticleManager;
|
||||
public:
|
||||
ParticleBuffer(ClientEnvironment *env, const video::SMaterial &material);
|
||||
|
||||
// for pointer stability
|
||||
DISABLE_CLASS_COPY(ParticleBuffer)
|
||||
|
||||
/// Reserves one more slot for a particle (4 vertices, 6 indices)
|
||||
/// @return particle index within buffer
|
||||
std::optional<u16> allocate();
|
||||
/// Frees the particle at `index`
|
||||
void release(u16 index);
|
||||
|
||||
/// @return video::S3DVertex[4]
|
||||
video::S3DVertex *getVertices(u16 index);
|
||||
|
||||
inline bool isEmpty() const {
|
||||
return m_free_list.size() == m_count;
|
||||
}
|
||||
|
||||
virtual video::SMaterial &getMaterial(u32 num) override {
|
||||
return m_mesh_buffer->getMaterial();
|
||||
}
|
||||
virtual u32 getMaterialCount() const override {
|
||||
return 1;
|
||||
}
|
||||
|
||||
virtual const core::aabbox3df &getBoundingBox() const override;
|
||||
|
||||
virtual void render() override;
|
||||
|
||||
virtual void OnRegisterSceneNode() override;
|
||||
|
||||
// we have 16-bit indices
|
||||
static constexpr u16 MAX_PARTICLES_PER_BUFFER = 16000;
|
||||
|
||||
private:
|
||||
irr_ptr<scene::SMeshBuffer> m_mesh_buffer;
|
||||
// unused (e.g. expired) particle indices for re-use
|
||||
std::vector<u16> m_free_list;
|
||||
// for automatic deletion when unused for a while. is reset on allocate().
|
||||
float m_usage_timer = 0;
|
||||
// total count of contained particles
|
||||
u16 m_count = 0;
|
||||
mutable bool m_bounding_box_dirty = true;
|
||||
};
|
||||
|
||||
/**
|
||||
* Class doing particle as well as their spawners handling
|
||||
*/
|
||||
@ -213,7 +246,9 @@ protected:
|
||||
ParticleParameters &p, video::ITexture **texture, v2f &texpos,
|
||||
v2f &texsize, video::SColor *color, u8 tilenum = 0);
|
||||
|
||||
void addParticle(std::unique_ptr<Particle> toadd);
|
||||
static video::SMaterial getMaterialForParticle(const ClientParticleTexRef &texture);
|
||||
|
||||
bool addParticle(std::unique_ptr<Particle> toadd);
|
||||
|
||||
private:
|
||||
void addParticleSpawner(u64 id, std::unique_ptr<ParticleSpawner> toadd);
|
||||
@ -221,17 +256,23 @@ private:
|
||||
|
||||
void stepParticles(float dtime);
|
||||
void stepSpawners(float dtime);
|
||||
void stepBuffers(float dtime);
|
||||
|
||||
void clearAll();
|
||||
|
||||
std::vector<std::unique_ptr<Particle>> m_particles;
|
||||
std::unordered_map<u64, std::unique_ptr<ParticleSpawner>> m_particle_spawners;
|
||||
std::vector<std::unique_ptr<ParticleSpawner>> m_dying_particle_spawners;
|
||||
// Start the particle spawner ids generated from here after u32_max. lower values are
|
||||
// for server sent spawners.
|
||||
u64 m_next_particle_spawner_id = U32_MAX + 1;
|
||||
std::vector<irr_ptr<ParticleBuffer>> m_particle_buffers;
|
||||
|
||||
// Start the particle spawner ids generated from here after u32_max.
|
||||
// lower values are for server sent spawners.
|
||||
u64 m_next_particle_spawner_id = static_cast<u64>(U32_MAX) + 1;
|
||||
|
||||
ClientEnvironment *m_env;
|
||||
|
||||
IntervalLimiter m_buffer_gc;
|
||||
|
||||
std::mutex m_particle_list_lock;
|
||||
std::mutex m_spawner_list_lock;
|
||||
};
|
||||
|
||||
@ -31,7 +31,7 @@ enum TileAnimationType : u8
|
||||
|
||||
struct TileAnimationParams
|
||||
{
|
||||
enum TileAnimationType type;
|
||||
enum TileAnimationType type = TileAnimationType::TAT_NONE;
|
||||
union
|
||||
{
|
||||
// struct {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user