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Ignore:
Timestamp:
Jun 15, 2006, 1:43:24 PM (19 years ago)
Author:
amaechler
Message:

atmospheric: void etc bugfixes

File:
1 edited

Legend:

Unmodified
Added
Removed

  • branches/atmospheric_engine/src/lib/graphics/effects/rain_effect.cc

    r8455 r8457  
    3939
    4040/* TODO:
    41         - preCaching
    42         - test multiple rain emitters
    43         - Think about what happens with building poss. to hang movewithcam off
    44         - Possible to activate lightening
    45         - turn off visibility when in a building
    46         - variable emitter size depending on playable
     41  - preCaching
     42  - test multiple rain emitters
     43  - Think about what happens with building poss. to hang movewithcam off
     44  - Possible to activate lightening
     45  - turn off visibility when in a building
     46  - variable emitter size depending on playable
    4747*/
    4848
    49 RainEffect::RainEffect(const TiXmlElement* root)
    50 {
    51         this->setClassID(CL_RAIN_EFFECT, "RainEffect");
    52 
    53         this->init();
    54 
    55         if (root != NULL)
    56                 this->loadParams(root);
    57 
    58         //load rain sound
    59         if (this->rainBuffer != NULL)
    60                 ResourceManager::getInstance()->unload(this->rainBuffer);
    61         this->rainBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load("sound/atmosphere/rain.wav", WAV);
    62 
    63         //load wind sound
    64         if (this->rainWindForce != 0) {
    65                 if (this->windBuffer != NULL)
    66                         ResourceManager::getInstance()->unload(this->windBuffer);
    67                 this->windBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load("sound/atmosphere/wind.wav", WAV);
    68         }
    69 
    70         if(rainActivate)
    71                 this->activate();
    72 }
    73 
    74 RainEffect::~RainEffect()
    75 {
    76         this->deactivate();
    77 
    78         if (this->rainBuffer != NULL)
    79                 ResourceManager::getInstance()->unload(this->rainBuffer);
    80 
    81         if (this->windBuffer != NULL)
    82                 ResourceManager::getInstance()->unload(this->windBuffer);
    83 }
    84 
    85 void RainEffect::loadParams(const TiXmlElement* root)
    86 {
    87         WeatherEffect::loadParams(root);
    88 
    89         LoadParam(root, "coord", this, RainEffect, setRainCoord);
    90         LoadParam(root, "size", this, RainEffect, setRainSize);
    91         LoadParam(root, "rate", this, RainEffect, setRainRate);
    92         LoadParam(root, "velocity", this, RainEffect, setRainVelocity);
    93         LoadParam(root, "life", this, RainEffect, setRainLife);
    94         LoadParam(root, "wind", this, RainEffect, setRainWind);
    95         LoadParam(root, "fadeinduration", this, RainEffect, setRainFadeIn);
    96         LoadParam(root, "fadeoutduration", this, RainEffect, setRainFadeOut);
    97 
    98         LOAD_PARAM_START_CYCLE(root, element);
    99         {
    100                 LoadParam_CYCLE(element, "option", this, RainEffect, setRainOption);
    101         }
    102         LOAD_PARAM_END_CYCLE(element);
    103 
    104 }
    105 
    106 
    107 void RainEffect::init()
    108 {
    109         //Default values
    110         this->rainActivate = false;
    111         this->rainMove = false;
    112         this->rainCoord = Vector(500, 500, 500);
    113         this->rainSize = Vector2D(1000, 1000);
    114         this->rainRate = 4000;
    115         this->rainVelocity = -300;
    116         this->rainLife = 4;
    117         this->rainMaxParticles = this->rainRate * this->rainLife;
    118         this->rainWindForce  = 0;
    119         this->rainFadeInDuration = 0;
    120         this->rainFadeOutDuration = 0;
    121         this->localTimer = 0;
    122         this->soundRainVolume = 0.8f;
    123 
    124         this->emitter = new PlaneEmitter(this->rainSize);
    125 
    126         lightMan = LightManager::getInstance();
    127         this->rainAmbient = lightMan->getAmbientColor();
     49RainEffect::RainEffect(const TiXmlElement* root) {
     50    this->setClassID(CL_RAIN_EFFECT, "RainEffect");
     51
     52    this->init();
     53
     54    if (root != NULL)
     55        this->loadParams(root);
     56
     57    //load rain sound
     58    if (this->rainBuffer != NULL)
     59        ResourceManager::getInstance()->unload(this->rainBuffer);
     60    this->rainBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load("sound/atmosphere/rain.wav", WAV);
     61
     62    //load wind sound
     63    if (this->rainWindForce != 0) {
     64        if (this->windBuffer != NULL)
     65            ResourceManager::getInstance()->unload(this->windBuffer);
     66        this->windBuffer = (OrxSound::SoundBuffer*)ResourceManager::getInstance()->load("sound/atmosphere/wind.wav", WAV);
     67    }
     68
     69    if(rainActivate)
     70        this->activate();
     71}
     72
     73RainEffect::~RainEffect() {
     74    this->deactivate();
     75
     76    if (this->rainBuffer != NULL)
     77        ResourceManager::getInstance()->unload(this->rainBuffer);
     78
     79    if (this->windBuffer != NULL)
     80        ResourceManager::getInstance()->unload(this->windBuffer);
     81}
     82
     83void RainEffect::loadParams(const TiXmlElement* root) {
     84    WeatherEffect::loadParams(root);
     85
     86    LoadParam(root, "coord", this, RainEffect, setRainCoord);
     87    LoadParam(root, "size", this, RainEffect, setRainSize);
     88    LoadParam(root, "rate", this, RainEffect, setRainRate);
     89    LoadParam(root, "velocity", this, RainEffect, setRainVelocity);
     90    LoadParam(root, "life", this, RainEffect, setRainLife);
     91    LoadParam(root, "wind", this, RainEffect, setRainWind);
     92    LoadParam(root, "fadeinduration", this, RainEffect, setRainFadeIn);
     93    LoadParam(root, "fadeoutduration", this, RainEffect, setRainFadeOut);
     94
     95    LOAD_PARAM_START_CYCLE(root, element);
     96    {
     97        LoadParam_CYCLE(element, "option", this, RainEffect, setRainOption);
     98    }
     99    LOAD_PARAM_END_CYCLE(element);
     100
     101}
     102
     103
     104void RainEffect::init() {
     105    //Default values
     106    this->rainActivate = false;
     107    this->rainMove = false;
     108    this->rainCoord = Vector(500, 500, 500);
     109    this->rainSize = Vector2D(1000, 1000);
     110    this->rainRate = 4000;
     111    this->rainVelocity = -300;
     112    this->rainLife = 4;
     113    this->rainMaxParticles = this->rainRate * this->rainLife;
     114    this->rainWindForce  = 0;
     115    this->rainFadeInDuration = 0;
     116    this->rainFadeOutDuration = 0;
     117    this->localTimer = 0;
     118    this->soundRainVolume = 0.8f;
     119
     120    this->emitter = new PlaneEmitter(this->rainSize);
     121
     122    lightMan = LightManager::getInstance();
     123    this->rainAmbient = lightMan->getAmbientColor();
    128124}
    129125
    … …  
    131127SparkParticles* RainEffect::rainParticles = NULL;
    132128
    133 void RainEffect::activate()
    134 {
    135         PRINTF(0)( "Activating RainEffect, coord: %f, %f, %f, size: %f, %f, rate: %f, velocity: %f, moveRain: %s\n", this->rainCoord.x, this->rainCoord.y, this->rainCoord.z, this->rainSize.x, this-> rainSize.y, this->rainRate, this->rainVelocity, this->rainMove ? "true" : "false" );
    136 
    137         this->rainActivate = true;
    138 
    139         if (unlikely(RainEffect::rainParticles == NULL))
    140         {
    141                 RainEffect::rainParticles = new SparkParticles((int) this->rainMaxParticles);
    142                 RainEffect::rainParticles->setName("RainParticles");
    143                 RainEffect::rainParticles->precache((int)this->rainLife, 30); // TODO: Why doesnt this work??
    144                 RainEffect::rainParticles->setLifeSpan(this->rainLife, 2);
    145                 RainEffect::rainParticles->setRadius(0, 0.03);
    146                 RainEffect::rainParticles->setRadius(0.2, 0.02);
    147                 RainEffect::rainParticles->setRadius(1, 0.01);
    148                 RainEffect::rainParticles->setColor(0, 0.3, 0.3, 0.5, 0.2);     // grey blue 1
    149                 RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2);   // grey blue 2
    150                 RainEffect::rainParticles->setColor(1, 0.7, 0.7, 0.7, 0.2);     // light grey
    151         }
    152 
    153         this->emitter->setSystem(RainEffect::rainParticles);
    154 
    155         this->emitter->setRelCoor(this->rainCoord);
    156 
    157         this->emitter->setEmissionRate(this->rainRate);
    158         this->emitter->setEmissionVelocity(this->rainVelocity);
    159 
    160         this->emitter->setSpread(this->rainWindForce / 50, 0.2);
    161        
    162         this->soundSource.loop(this->rainBuffer, this->soundRainVolume);
    163         if (this->rainWindForce != 0) this->soundSource.loop(this->windBuffer, 0.1f * this->rainWindForce);
    164 
    165         if (this->rainFadeInDuration == 0)
    166                 lightMan->setAmbientColor(.1,.1,.1);
    167 
    168 }
    169 
    170 
    171 void RainEffect::deactivate()
    172 {
    173         PRINTF(0)("Deactivating RainEffect\n");
    174        
    175         this->rainActivate = false;
    176         this->emitter->setSystem(NULL);
    177 
    178         // Stop Sound
    179         this->soundSource.stop();
    180 
    181         // Restore Light Ambient
    182         lightMan->setAmbientColor(this->rainAmbient, this->rainAmbient, this->rainAmbient);
    183 
    184 }
    185 
    186 void RainEffect::tick (float dt)
    187 {
    188         if (!this->rainActivate)
    189                 return;
    190                
    191         if (this->rainMove) {
    192                 this->rainCoord = State::getCameraNode()->getAbsCoor();
    193                 this->emitter->setRelCoor(this->rainCoord.x , this->rainCoord.y+800, this->rainCoord.z);
    194         }
    195 
    196         if (this->rainFadeInDuration != 0 && this->localTimer < this->rainFadeInDuration) {
    197                 this->localTimer += dt;
    198                 float progress = this->localTimer / this->rainFadeInDuration;
    199 
    200                 // Dim Light
    201                 lightMan->setAmbientColor(1 - progress * 0.9, 1 - progress * 0.9, 1 - progress * 0.9);
    202 
    203                 // use alpha in color to fade in
    204                 RainEffect::rainParticles->setColor(0,   0.3, 0.3, 0.5, 0.2 * progress); // grey blue 1
    205                 RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2 * progress); // grey blue 2
    206                 RainEffect::rainParticles->setColor(1,   0.7, 0.7, 0.7, 0.2 * progress); // light grey
    207 
    208                 // increase radius for more "heavy" rain
    209                 RainEffect::rainParticles->setRadius(0, 0.03 * progress);
    210                 RainEffect::rainParticles->setRadius(0.2, 0.02 * progress);
    211                 RainEffect::rainParticles->setRadius(1, 0.01 * progress);
    212 
    213                 // increase sound volume
    214                 // this->soundSource.fadein(this->rainBuffer, 10);
    215         }
    216         else if ( this->rainFadeOutDuration != 0 ) {
    217                 if ( this->localTimer < this->rainFadeOutDuration ) {
    218                         this->localTimer += dt;
    219                         float progress = 1 - (this->localTimer / this->rainFadeOutDuration);
    220        
    221                         // Fade In Light
    222                         lightMan->setAmbientColor(1 - progress * 0.9, 1 - progress * 0.9, 1 - progress * 0.9);
    223 
    224                         // use alpha in color to fade out
    225                         RainEffect::rainParticles->setColor(0,   0.3, 0.3, 0.5, 0.2 * progress); // grey blue 1
    226                         RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2 * progress); // grey blue 2
    227                         RainEffect::rainParticles->setColor(1,   0.7, 0.7, 0.7, 0.2 * progress); // light grey
    228        
    229                         // decrease radius
    230                         RainEffect::rainParticles->setRadius(0, 0.03 * progress);
    231                         RainEffect::rainParticles->setRadius(0.2, 0.02 * progress);
    232                         RainEffect::rainParticles->setRadius(1, 0.01 * progress);
    233        
    234                         // decrease sound volume
    235                         // this->soundSource.fadeout(this->rainBuffer, 10);
    236                 }
    237                 else
    238                         this->deactivate();
    239         }
    240        
     129void RainEffect::activate() {
     130    PRINTF(0)( "Activating RainEffect, coord: %f, %f, %f, size: %f, %f, rate: %f, velocity: %f, moveRain: %s\n", this->rainCoord.x, this->rainCoord.y, this->rainCoord.z, this->rainSize.x, this-> rainSize.y, this->rainRate, this->rainVelocity, this->rainMove ? "true" : "false" );
     131
     132    this->rainActivate = true;
     133
     134    if (unlikely(RainEffect::rainParticles == NULL)) {
     135        RainEffect::rainParticles = new SparkParticles((int) this->rainMaxParticles);
     136        RainEffect::rainParticles->setName("RainParticles");
     137        RainEffect::rainParticles->setLifeSpan(this->rainLife, 2);
     138        RainEffect::rainParticles->setRadius(0, 0.03);
     139        RainEffect::rainParticles->setRadius(0.2, 0.02);
     140        RainEffect::rainParticles->setRadius(1, 0.01);
     141        RainEffect::rainParticles->setColor(0, 0.3, 0.3, 0.5, 0.2); // grey blue 1
     142        RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2); // grey blue 2
     143        RainEffect::rainParticles->setColor(1, 0.7, 0.7, 0.7, 0.2); // light grey
     144    }
     145
     146    this->emitter->setSystem(RainEffect::rainParticles);
     147
     148    this->emitter->setRelCoor(this->rainCoord);
     149
     150    this->emitter->setEmissionRate(this->rainRate);
     151    this->emitter->setEmissionVelocity(this->rainVelocity);
     152
     153    this->emitter->setSpread(this->rainWindForce / 50, 0.2);
     154
     155    RainEffect::rainParticles->precache((int)this->rainLife);
     156
     157    this->soundSource.loop(this->rainBuffer, this->soundRainVolume);
     158    if (this->rainWindForce != 0)
     159        this->soundSource.loop(this->windBuffer, 0.1f * this->rainWindForce);
     160
     161    if (this->rainFadeInDuration == 0)
     162        lightMan->setAmbientColor(.1,.1,.1);
     163
     164}
     165
     166
     167void RainEffect::deactivate() {
     168    PRINTF(0)("Deactivating RainEffect\n");
     169
     170    this->rainActivate = false;
     171    this->emitter->setSystem(NULL);
     172
     173    // Stop Sound
     174    this->soundSource.stop();
     175
     176    // Restore Light Ambient
     177    lightMan->setAmbientColor(this->rainAmbient, this->rainAmbient, this->rainAmbient);
     178
     179}
     180
     181void RainEffect::tick (float dt) {
     182    if (!this->rainActivate)
     183        return;
     184
     185    if (this->rainMove) {
     186        this->rainCoord = State::getCameraNode()->getAbsCoor();
     187        this->emitter->setRelCoor(this->rainCoord.x , this->rainCoord.y+800, this->rainCoord.z);
     188    }
     189
     190    if (this->rainFadeInDuration != 0 && this->localTimer < this->rainFadeInDuration) {
     191        this->localTimer += dt;
     192        float progress = this->localTimer / this->rainFadeInDuration;
     193
     194        // Dim Light
     195        lightMan->setAmbientColor(1 - progress * 0.9, 1 - progress * 0.9, 1 - progress * 0.9);
     196
     197        // use alpha in color to fade in
     198        RainEffect::rainParticles->setColor(0,   0.3, 0.3, 0.5, 0.2 * progress); // grey blue 1
     199        RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2 * progress); // grey blue 2
     200        RainEffect::rainParticles->setColor(1,   0.7, 0.7, 0.7, 0.2 * progress); // light grey
     201
     202        // increase radius for more "heavy" rain
     203        RainEffect::rainParticles->setRadius(0, 0.03 * progress);
     204        RainEffect::rainParticles->setRadius(0.2, 0.02 * progress);
     205        RainEffect::rainParticles->setRadius(1, 0.01 * progress);
     206
     207        // increase sound volume
     208        // this->soundSource.fadein(this->rainBuffer, 10);
     209    } else if ( this->rainFadeOutDuration != 0 ) {
     210        if ( this->localTimer < this->rainFadeOutDuration ) {
     211            this->localTimer += dt;
     212            float progress = 1 - (this->localTimer / this->rainFadeOutDuration);
     213
     214            // Fade In Light
     215            lightMan->setAmbientColor(1 - progress * 0.9, 1 - progress * 0.9, 1 - progress * 0.9);
     216
     217            // use alpha in color to fade out
     218            RainEffect::rainParticles->setColor(0,   0.3, 0.3, 0.5, 0.2 * progress); // grey blue 1
     219            RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2 * progress); // grey blue 2
     220            RainEffect::rainParticles->setColor(1,   0.7, 0.7, 0.7, 0.2 * progress); // light grey
     221
     222            // decrease radius
     223            RainEffect::rainParticles->setRadius(0, 0.03 * progress);
     224            RainEffect::rainParticles->setRadius(0.2, 0.02 * progress);
     225            RainEffect::rainParticles->setRadius(1, 0.01 * progress);
     226
     227            // decrease sound volume
     228            // this->soundSource.fadeout(this->rainBuffer, 10);
     229        } else
     230            this->deactivate();
     231    }
     232
    241233}
    242234
    243235void RainEffect::startRaining() {
    244236
    245         if (this->rainActivate)
    246                 this->deactivate();
    247 
    248         if (!this->rainFadeInDuration > 0)
    249                 this->rainFadeInDuration = 20;
    250 
    251         this->localTimer = 0;
    252 
    253         this->activate();
     237    if (this->rainActivate)
     238        this->deactivate();
     239
     240    if (!this->rainFadeInDuration > 0)
     241        this->rainFadeInDuration = 20;
     242
     243    this->localTimer = 0;
     244
     245    this->activate();
    254246
    255247}
    … …  
    257249void RainEffect::stopRaining() {
    258250
    259         if (!this->rainActivate)
    260                 this->activate();
    261 
    262         if (!this->rainFadeOutDuration > 0)
    263                 this->rainFadeOutDuration = 20;
    264 
    265         this->localTimer = 0;
    266 
    267 }
     251    if (!this->rainActivate)
     252        this->activate();
     253
     254    if (!this->rainFadeOutDuration > 0)
     255        this->rainFadeOutDuration = 20;
     256
     257    this->localTimer = 0;
     258
     259}
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