]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/particles.cpp
Perform mesh animation only once per frame.
[dragonfireclient.git] / src / particles.cpp
index acf9cc8155b22dc2bf6f1e6238092f71b23a0226..e1f292fb60cf567cb7270a90d8a576fd160cf8c3 100644 (file)
@@ -18,11 +18,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "particles.h"
-#include "constants.h"
-#include "debug.h"
-#include "settings.h"
-#include "client/tile.h"
-#include "gamedef.h"
+#include "client.h"
 #include "collision.h"
 #include <stdlib.h>
 #include "util/numeric.h"
@@ -58,7 +54,10 @@ Particle::Particle(
        bool vertical,
        video::ITexture *texture,
        v2f texpos,
-       v2f texsize
+       v2f texsize,
+       const struct TileAnimationParams &anim,
+       u8 glow,
+       video::SColor color
 ):
        scene::ISceneNode(smgr->getRootSceneNode(), smgr)
 {
@@ -75,7 +74,13 @@ 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;
 
+       // Color
+       m_base_color = color;
+       m_color = color;
 
        // Particle related
        m_pos = pos;
@@ -88,6 +93,7 @@ Particle::Particle(
        m_collisiondetection = collisiondetection;
        m_collision_removal = collision_removal;
        m_vertical = vertical;
+       m_glow = glow;
 
        // Irrlicht stuff
        m_collisionbox = aabb3f
@@ -146,6 +152,18 @@ 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();
@@ -170,25 +188,44 @@ void Particle::updateLight()
        else
                light = blend_light(m_env->getDayNightRatio(), LIGHT_SUN, 0);
 
-       m_light = decode_light(light);
+       u8 m_light = decode_light(light + m_glow);
+       m_color.set(255,
+               m_light * m_base_color.getRed() / 255,
+               m_light * m_base_color.getGreen() / 255,
+               m_light * m_base_color.getBlue() / 255);
 }
 
 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;
-
-       m_vertices[0] = video::S3DVertex(-m_size/2,-m_size/2,0, 0,0,0,
-                       c, tx0, ty1);
-       m_vertices[1] = video::S3DVertex(m_size/2,-m_size/2,0, 0,0,0,
-                       c, tx1, ty1);
-       m_vertices[2] = video::S3DVertex(m_size/2,m_size/2,0, 0,0,0,
-                       c, tx1, ty0);
-       m_vertices[3] = video::S3DVertex(-m_size/2,m_size/2,0, 0,0,0,
-                       c, tx0, ty0);
+       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, m_color, tx0, ty1);
+       m_vertices[1] = video::S3DVertex(m_size / 2, -m_size / 2,
+               0, 0, 0, 0, m_color, tx1, ty1);
+       m_vertices[2] = video::S3DVertex(m_size / 2, m_size / 2,
+               0, 0, 0, 0, m_color, tx1, ty0);
+       m_vertices[3] = video::S3DVertex(-m_size / 2, m_size / 2,
+               0, 0, 0, 0, m_color, tx0, ty0);
 
        v3s16 camera_offset = m_env->getCameraOffset();
        for(u16 i=0; i<4; i++)
@@ -214,7 +251,9 @@ 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;
@@ -238,6 +277,8 @@ 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++)
        {
@@ -313,7 +354,9 @@ 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);
@@ -367,7 +410,9 @@ 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);
                        }
                }
@@ -452,7 +497,7 @@ void ParticleManager::clearAll ()
        }
 }
 
-void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
+void ParticleManager::handleParticleEvent(ClientEvent *event, Client *client,
                scene::ISceneManager* smgr, LocalPlayer *player)
 {
        switch (event->type) {
@@ -477,9 +522,9 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
                        }
 
                        video::ITexture *texture =
-                               gamedef->tsrc()->getTextureForMesh(*(event->add_particlespawner.texture));
+                               client->tsrc()->getTextureForMesh(*(event->add_particlespawner.texture));
 
-                       ParticleSpawner* toadd = new ParticleSpawner(gamedef, smgr, player,
+                       ParticleSpawner* toadd = new ParticleSpawner(client, smgr, player,
                                        event->add_particlespawner.amount,
                                        event->add_particlespawner.spawntime,
                                        *event->add_particlespawner.minpos,
@@ -498,6 +543,8 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
                                        event->add_particlespawner.vertical,
                                        texture,
                                        event->add_particlespawner.id,
+                                       event->add_particlespawner.animation,
+                                       event->add_particlespawner.glow,
                                        this);
 
                        /* delete allocated content of event */
@@ -520,9 +567,9 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
                }
                case CE_SPAWN_PARTICLE: {
                        video::ITexture *texture =
-                               gamedef->tsrc()->getTextureForMesh(*(event->spawn_particle.texture));
+                               client->tsrc()->getTextureForMesh(*(event->spawn_particle.texture));
 
-                       Particle* toadd = new Particle(gamedef, smgr, player, m_env,
+                       Particle* toadd = new Particle(client, smgr, player, m_env,
                                        *event->spawn_particle.pos,
                                        *event->spawn_particle.vel,
                                        *event->spawn_particle.acc,
@@ -533,13 +580,16 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
                                        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;
                }
@@ -547,39 +597,46 @@ void ParticleManager::handleParticleEvent(ClientEvent *event, IGameDef *gamedef,
        }
 }
 
-void ParticleManager::addDiggingParticles(IGameDef* gamedef, scene::ISceneManager* smgr,
-               LocalPlayer *player, v3s16 pos, const TileSpec tiles[])
+void ParticleManager::addDiggingParticles(IGameDef* gamedef,
+       scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos,
+       const MapNode &n, const ContentFeatures &f)
 {
        for (u16 j = 0; j < 32; j++) // set the amount of particles here
        {
-               addNodeParticle(gamedef, smgr, player, pos, tiles);
+               addNodeParticle(gamedef, smgr, player, pos, n, f);
        }
 }
 
-void ParticleManager::addPunchingParticles(IGameDef* gamedef, scene::ISceneManager* smgr,
-               LocalPlayer *player, v3s16 pos, const TileSpec tiles[])
+void ParticleManager::addPunchingParticles(IGameDef* gamedef,
+       scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos,
+       const MapNode &n, const ContentFeatures &f)
 {
-       addNodeParticle(gamedef, smgr, player, pos, tiles);
+       addNodeParticle(gamedef, smgr, player, pos, n, f);
 }
 
-void ParticleManager::addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr,
-               LocalPlayer *player, v3s16 pos, const TileSpec tiles[])
+void ParticleManager::addNodeParticle(IGameDef* gamedef,
+       scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos,
+       const MapNode &n, const ContentFeatures &f)
 {
        // Texture
        u8 texid = myrand_range(0, 5);
-       video::ITexture *texture = tiles[texid].texture;
+       const TileSpec &tile = f.tiles[texid];
+       video::ITexture *texture;
+       struct TileAnimationParams anim;
+       anim.type = TAT_NONE;
 
        // Only use first frame of animated texture
-       f32 ymax = 1;
-       if(tiles[texid].material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
-               ymax /= tiles[texid].animation_frame_count;
+       if (tile.material_flags & MATERIAL_FLAG_ANIMATION)
+               texture = tile.frames[0].texture;
+       else
+               texture = tile.texture;
 
        float size = rand() % 64 / 512.;
        float visual_size = BS * size;
-       v2f texsize(size * 2, ymax * size * 2);
+       v2f texsize(size * 2, size * 2);
        v2f texpos;
        texpos.X = ((rand() % 64) / 64. - texsize.X);
-       texpos.Y = ymax * ((rand() % 64) / 64. - texsize.Y);
+       texpos.Y = ((rand() % 64) / 64. - texsize.Y);
 
        // Physics
        v3f velocity((rand() % 100 / 50. - 1) / 1.5,
@@ -593,6 +650,12 @@ void ParticleManager::addNodeParticle(IGameDef* gamedef, scene::ISceneManager* s
                (f32) pos.Z + rand() %100 /200. - 0.25
        );
 
+       video::SColor color;
+       if (tile.has_color)
+               color = tile.color;
+       else
+               n.getColor(f, &color);
+
        Particle* toadd = new Particle(
                gamedef,
                smgr,
@@ -608,7 +671,10 @@ void ParticleManager::addNodeParticle(IGameDef* gamedef, scene::ISceneManager* s
                false,
                texture,
                texpos,
-               texsize);
+               texsize,
+               anim,
+               0,
+               color);
 
        addParticle(toadd);
 }