diff options
Diffstat (limited to 'src/particles.cpp')
-rw-r--r-- | src/particles.cpp | 74 |
1 files changed, 62 insertions, 12 deletions
diff --git a/src/particles.cpp b/src/particles.cpp index d9eb3cfa5..5f17763e0 100644 --- a/src/particles.cpp +++ b/src/particles.cpp @@ -54,7 +54,9 @@ Particle::Particle( bool vertical, video::ITexture *texture, v2f texpos, - v2f texsize + v2f texsize, + const struct TileAnimationParams &anim, + u8 glow ): scene::ISceneNode(smgr->getRootSceneNode(), smgr) { @@ -71,7 +73,9 @@ Particle::Particle( m_material.setTexture(0, texture); m_texpos = texpos; m_texsize = texsize; - + m_animation = anim; + m_animation_frame = 0; + m_animation_time = 0.0; // Particle related m_pos = pos; @@ -84,6 +88,7 @@ Particle::Particle( m_collisiondetection = collisiondetection; m_collision_removal = collision_removal; m_vertical = vertical; + m_glow = glow; // Irrlicht stuff m_collisionbox = aabb3f @@ -142,6 +147,18 @@ void Particle::step(float dtime) m_velocity += m_acceleration * dtime; m_pos += m_velocity * dtime; } + if (m_animation.type != TAT_NONE) { + m_animation_time += dtime; + int frame_length_i, frame_count; + m_animation.determineParams( + m_material.getTexture(0)->getSize(), + &frame_count, &frame_length_i, NULL); + float frame_length = frame_length_i / 1000.0; + while (m_animation_time > frame_length) { + m_animation_frame++; + m_animation_time -= frame_length; + } + } // Update lighting updateLight(); @@ -166,16 +183,32 @@ void Particle::updateLight() else light = blend_light(m_env->getDayNightRatio(), LIGHT_SUN, 0); - m_light = decode_light(light); + m_light = decode_light(light + m_glow); } void Particle::updateVertices() { video::SColor c(255, m_light, m_light, m_light); - f32 tx0 = m_texpos.X; - f32 tx1 = m_texpos.X + m_texsize.X; - f32 ty0 = m_texpos.Y; - f32 ty1 = m_texpos.Y + m_texsize.Y; + f32 tx0, tx1, ty0, ty1; + + if (m_animation.type != TAT_NONE) { + const v2u32 texsize = m_material.getTexture(0)->getSize(); + v2f texcoord, framesize_f; + v2u32 framesize; + texcoord = m_animation.getTextureCoords(texsize, m_animation_frame); + m_animation.determineParams(texsize, NULL, NULL, &framesize); + framesize_f = v2f(framesize.X / (float) texsize.X, framesize.Y / (float) texsize.Y); + + tx0 = m_texpos.X + texcoord.X; + tx1 = m_texpos.X + texcoord.X + framesize_f.X * m_texsize.X; + ty0 = m_texpos.Y + texcoord.Y; + ty1 = m_texpos.Y + texcoord.Y + framesize_f.Y * m_texsize.Y; + } else { + tx0 = m_texpos.X; + tx1 = m_texpos.X + m_texsize.X; + ty0 = m_texpos.Y; + ty1 = m_texpos.Y + m_texsize.Y; + } m_vertices[0] = video::S3DVertex(-m_size/2,-m_size/2,0, 0,0,0, c, tx0, ty1); @@ -210,7 +243,9 @@ ParticleSpawner::ParticleSpawner(IGameDef* gamedef, scene::ISceneManager *smgr, v3f minpos, v3f maxpos, v3f minvel, v3f maxvel, v3f minacc, v3f maxacc, float minexptime, float maxexptime, float minsize, float maxsize, bool collisiondetection, bool collision_removal, u16 attached_id, bool vertical, - video::ITexture *texture, u32 id, ParticleManager *p_manager) : + video::ITexture *texture, u32 id, const struct TileAnimationParams &anim, + u8 glow, + ParticleManager *p_manager) : m_particlemanager(p_manager) { m_gamedef = gamedef; @@ -234,6 +269,8 @@ ParticleSpawner::ParticleSpawner(IGameDef* gamedef, scene::ISceneManager *smgr, m_vertical = vertical; m_texture = texture; m_time = 0; + m_animation = anim; + m_glow = glow; for (u16 i = 0; i<=m_amount; i++) { @@ -309,7 +346,9 @@ void ParticleSpawner::step(float dtime, ClientEnvironment* env) m_vertical, m_texture, v2f(0.0, 0.0), - v2f(1.0, 1.0)); + v2f(1.0, 1.0), + m_animation, + m_glow); m_particlemanager->addParticle(toadd); } i = m_spawntimes.erase(i); @@ -363,7 +402,9 @@ void ParticleSpawner::step(float dtime, ClientEnvironment* env) m_vertical, m_texture, v2f(0.0, 0.0), - v2f(1.0, 1.0)); + v2f(1.0, 1.0), + m_animation, + m_glow); m_particlemanager->addParticle(toadd); } } @@ -494,6 +535,8 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client, event->add_particlespawner.vertical, texture, event->add_particlespawner.id, + event->add_particlespawner.animation, + event->add_particlespawner.glow, this); /* delete allocated content of event */ @@ -529,13 +572,16 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client, event->spawn_particle.vertical, texture, v2f(0.0, 0.0), - v2f(1.0, 1.0)); + v2f(1.0, 1.0), + event->spawn_particle.animation, + event->spawn_particle.glow); addParticle(toadd); delete event->spawn_particle.pos; delete event->spawn_particle.vel; delete event->spawn_particle.acc; + delete event->spawn_particle.texture; break; } @@ -564,6 +610,8 @@ void ParticleManager::addNodeParticle(IGameDef* gamedef, scene::ISceneManager* s // Texture u8 texid = myrand_range(0, 5); video::ITexture *texture; + struct TileAnimationParams anim; + anim.type = TAT_NONE; // Only use first frame of animated texture if (tiles[texid].material_flags & MATERIAL_FLAG_ANIMATION) @@ -605,7 +653,9 @@ void ParticleManager::addNodeParticle(IGameDef* gamedef, scene::ISceneManager* s false, texture, texpos, - texsize); + texsize, + anim, + 0); addParticle(toadd); } |