Changeset 8180 in orxonox.OLD for branches/atmospheric_engine/src/lib

Timestamp:

Jun 7, 2006, 8:03:04 AM (18 years ago)

Author:

amaechler

Message:

branches/atmospheric_engine: ups, forgot that

Location:

branches/atmospheric_engine/src/lib/graphics/effects

Files:

• rain_effect.cc (modified) (5 diffs)
• rain_effect.h (modified) (5 diffs)
• sky.sgl (added)

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

@@ -55 +55 @@
 
         //load wind sound
-        if (this->rainWindForce > 0) {
+        if (this->rainWindForce != 0) {
                 if (this->windBuffer != NULL)
                         ResourceManager::getInstance()->unload(this->windBuffer);
@@ -86 +86 @@
         LoadParam(root, "life", this, RainEffect, setRainLife);
         LoadParam(root, "wind", this, RainEffect, setRainWind);
+        LoadParam(root, "startraining", this, RainEffect, setRainStart);
 
         LOAD_PARAM_START_CYCLE(root, element);
@@ -108 +109 @@
         this->rainMaxParticles = this->rainRate * this->rainLife;
         this->rainWindForce  = 0;
+        this->rainStartDuration = 0;
+        this->localTimer = 0;
+        this->soundRainVolume = 0.8f;
 
         this->emitter = new PlaneEmitter(this->rainSize);
@@ -144 +148 @@
         this->emitter->setSpread(this->rainWindForce / 50, 0.2);
         
-        this->soundSource.loop(this->rainBuffer, 0.8f);
-        if (this->rainWindForce > 0)
-                this->soundSource.loop(this->windBuffer, 0.5f);
+        this->soundSource.loop(this->rainBuffer, this->soundRainVolume);
+        if (this->rainWindForce != 0) this->soundSource.loop(this->windBuffer, 0.1f * this->rainWindForce);
 
         lightMan->setAmbientColor(.1,.1,.1);
@@ -168 +171 @@
                 this->emitter->setRelCoor(this->rainCoord.x , this->rainCoord.y+800, this->rainCoord.z);
         }
+
+        if (this->rainStartDuration != 0 && this->localTimer < this->rainStartDuration) {
+                this->localTimer += dt;
+                float progress = this->localTimer / this->rainStartDuration;
+
+                // use alpha in color to fade in
+                RainEffect::rainParticles->setColor(0, 0.3, 0.3, 0.5, 0.2 * progress); // grey blue 1
+                RainEffect::rainParticles->setColor(0.5, 0.4, 0.4, 0.5, 0.2 * progress); // grey blue 2
+                RainEffect::rainParticles->setColor(1, 0.7, 0.7, 0.7, 0.2 * progress); // light grey
+
+                // increase radius for more "heavy" rain
+                RainEffect::rainParticles->setRadius(0, 0.03 * progress);
+                RainEffect::rainParticles->setRadius(0.2, 0.02 * progress);
+                RainEffect::rainParticles->setRadius(1, 0.01 * progress);
+
+                // increase sound volume
+                this->soundSource.loop(this->rainBuffer, this->soundRainVolume * progress);
+
+        }
 }
 
-/**
-*  Slowly starts rain
-*  @param duration duration of the fade in process in seconds
-*/
-void RainEffect::startRaining(float duration)
-{
-        // use alpha in color to fade in
-        // increase radius for more "heavy" rain
-        // increase sound volume
+void RainEffect::startRaining() {
+        this->rainStartDuration = 10;
+        // this->activate;
 }

branches/atmospheric_engine/src/lib/graphics/effects/rain_effect.h

@@ -39 +39 @@
                 inline void activateRain() { this->activate(); }
                 inline void deactivateRain() { this->deactivate(); }
+                void startRaining();
 
                 inline void setRainCoord(float x, float y, float z) { this->rainCoord = Vector(x, y, z); }
@@ -46 +47 @@
                 inline void setRainLife(float life) { this->rainLife = life; }
                 inline void setRainWind(int force) { this->rainWindForce = force; }
+                inline void setRainStart(float duration) { this->rainStartDuration = duration; }
+
                 inline void setRainOption(const std::string& option) {
                         if (option == "moverain") this->rainMove = true;
@@ -51 +54 @@
                 }
 
-                void startRaining(float duration);
 
         private:
                 static SparkParticles*                  rainParticles;
                 ParticleEmitter*                        emitter;
+
+                float                                   localTimer;
 
                 Vector                                  rainCoord;
@@ -64 +68 @@
                 GLfloat                                 rainMaxParticles;
                 int                                     rainWindForce;
+                GLfloat                                 rainStartDuration;
                 bool                                    rainMove;
                 bool                                    rainActivate;
@@ -71 +76 @@
                 OrxSound::SoundBuffer*                  windBuffer;
 
+                float                                   soundRainVolume;
+
                 LightManager* lightMan;
 };