particle system with exori flam

modules/particle.otpa

@@ -1,11 +1,17 @@
 ParticleSystem
     
+  AttractionAffector
+    position: 320 180
+    acceleration: 500
+    repelish: true
+    delay: 0.5
+    
   // Fire
   Emitter
     position: 295 180
     duration: 0.5
     burstRate: 0.0166
-    burstCount: 6
+    burstCount: 3
     delay: 0
     
     particle-min-duration: 0.3
@@ -15,24 +21,25 @@ ParticleSystem
 
     particle-min-velocity: 200
     particle-max-velocity: 240
-    particle-min-velocity-angle: -5
-    particle-max-velocity-angle: 10
+    particle-min-velocity-angle: -10
+    particle-max-velocity-angle:  10
     
     particle-acceleration: 0
     
-    particle-start-size: 8 8
+    particle-start-size: 16 16
     particle-final-size: 64 64
     
-    particle-colors: #ff8c00ff #e6660080 #1e1e1e00
+    particle-colors: #ffcc0050 #ffff0025 #ff000000
     particle-colors-stops: 0 0.15 0.3
     
+    particle-composition-mode: addition
     particle-texture: circle2.png
 
 
   // Fire ball
   Emitter
-    position: 200 200
-    duration: 0.7
+    position: 295 180
+    duration: 0
     burstRate: 0.0166
     burstCount: 3
     delay: 0
@@ -50,38 +57,46 @@ ParticleSystem
     particle-acceleration: 0
     
     particle-start-size: 16 16
-    particle-final-size: 64 64
+    particle-final-size: 32 32
     
+    particle-composition-mode: addition
     particle-colors: #19191980 #0f0f0f80 #00000000
     particle-colors-stops: 0 0.45 0.9
     
     particle-texture: circle2.png
     
+ParticleSystem
+
+  AttractionAffector
+    position: 320 180
+    acceleration: 30
+    repelish: true
+    
   // Smoke
   Emitter
-    position: 200 200
-    duration: 0.1
+    position: 295 180
+    duration: 0.7
     burstRate: 0.0166
     burstCount: 3
-    delay: 0
+    delay: 0.4
     
-    particle-min-duration: 0.1
-    particle-max-duration: 0.45
+    particle-min-duration: 0.9
+    particle-max-duration: 0.9
 
     particle-position-radius: 0
 
     particle-min-velocity: 60
-    particle-max-velocity: 80
-    particle-min-velocity-angle: -5
-    particle-max-velocity-angle: 10
+    particle-max-velocity: 85
+    particle-min-velocity-angle: -20
+    particle-max-velocity-angle: 20
     
     particle-acceleration: 0
     
     particle-start-size: 8 8
     particle-final-size: 64 64
     
-    particle-colors: #555555ff #55555580 #55555500
-    particle-colors-stops: 0 0.225 0.45
+    particle-colors:  #66666610 #00000000
+    particle-colors-stops: 0 0.9
     
     particle-texture: circle2.png
 

src/framework/graphics/painter.cpp

@@ -34,7 +34,7 @@ void Painter::init()
 {
     setColor(Fw::white);
     setOpacity(255);
-    setCompositionMode(CompositionMode_SourceOver);
+    setCompositionMode(CompositionMode_Normal);
 
     m_drawTexturedProgram = PainterShaderProgramPtr(new PainterShaderProgram);
     m_drawTexturedProgram->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
@@ -154,13 +154,13 @@ void Painter::setCustomProgram(PainterShaderProgramPtr program)
 void Painter::setCompositionMode(Painter::CompositionMode compositionMode)
 {
     switch(compositionMode) {
-    case CompositionMode_SourceOver:
+    case CompositionMode_Normal:
         glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
         break;
-    case CompositionMode_ColorizeSource:
+    case CompositionMode_Multiply:
         glBlendFunc(GL_DST_COLOR, GL_ONE_MINUS_SRC_ALPHA);
         break;
-    case CompositionMode_AdditiveSource:
+    case CompositionMode_Addition:
         glBlendFunc(GL_SRC_ALPHA, GL_ONE);
         break;
     }

src/framework/graphics/painter.h

@@ -32,9 +32,9 @@ class Painter
 {
 public:
     enum CompositionMode {
-        CompositionMode_SourceOver,
-        CompositionMode_ColorizeSource,
-        CompositionMode_AdditiveSource
+        CompositionMode_Normal,
+        CompositionMode_Multiply,
+        CompositionMode_Addition
     };
 
     void init();

src/framework/graphics/particle.cpp

@@ -24,7 +24,7 @@
 #include "graphics.h"
 #include <framework/core/clock.h>
 
-Particle::Particle(const Point& pos, const Size& startSize, const Size& finalSize, const PointF& velocity, const PointF& acceleration, float duration, float ignorePhysicsAfter, const std::vector<Color>& colors, const std::vector<float>& colorsStops, TexturePtr texture)
+Particle::Particle(const Point& pos, const Size& startSize, const Size& finalSize, const PointF& velocity, const PointF& acceleration, float duration, float ignorePhysicsAfter, const std::vector<Color>& colors, const std::vector<float>& colorsStops, Painter::CompositionMode compositionMode, TexturePtr texture)
 {
     m_colors = colors;
     m_colorsStops = colorsStops;
@@ -35,6 +35,7 @@ Particle::Particle(const Point& pos, const Size& startSize, const Size& finalSiz
     m_velocity = velocity;
     m_acceleration = acceleration;
 
+    m_compositionMode = compositionMode;
     m_texture = texture;
     m_duration = duration;
     m_ignorePhysicsAfter = ignorePhysicsAfter;
@@ -49,9 +50,9 @@ void Particle::render()
     if(!m_texture)
         g_painter.drawFilledRect(m_rect);
     else {
-        g_painter.setCompositionMode(Painter::CompositionMode_AdditiveSource);
+        g_painter.setCompositionMode(m_compositionMode);
         g_painter.drawTexturedRect(m_rect, m_texture);
-        g_painter.setCompositionMode(Painter::CompositionMode_SourceOver);
+        g_painter.setCompositionMode(Painter::CompositionMode_Normal);
     }
 }
 

src/framework/graphics/particle.h

@@ -24,11 +24,12 @@
 #define PARTICLE_H
 
 #include "declarations.h"
+#include "painter.h"
 #include <framework/global.h>
 
 class Particle {
 public:
-    Particle(const Point& pos, const Size& startSize, const Size& finalSize, const PointF& velocity, const PointF& acceleration, float duration, float ignorePhysicsAfter, const std::vector<Color>& colors, const std::vector<float>& colorsStops, TexturePtr texture = nullptr);
+    Particle(const Point& pos, const Size& startSize, const Size& finalSize, const PointF& velocity, const PointF& acceleration, float duration, float ignorePhysicsAfter, const std::vector<Color>& colors, const std::vector<float>& colorsStops, Painter::CompositionMode compositionMode = Painter::CompositionMode_Normal, TexturePtr texture = nullptr);
 
     void render();
     void update(double elapsedTime);
@@ -53,6 +54,7 @@ private:
     PointF m_acceleration;
     Size m_size, m_startSize, m_finalSize;
     Rect m_rect;
+    Painter::CompositionMode m_compositionMode;
     float m_duration, m_ignorePhysicsAfter;
     double m_elapsedTime;
     bool m_finished;

src/framework/graphics/particleaffector.cpp

@@ -112,6 +112,8 @@ bool AttractionAffector::load(const OTMLNodePtr& node)
         return false;
 
     m_acceleration = 32;
+    m_reduction = 0;
+    m_repelish = false;
 
     for(const OTMLNodePtr& childNode : node->children()) {
         if(childNode->tag() == "position")
@@ -120,6 +122,8 @@ bool AttractionAffector::load(const OTMLNodePtr& node)
             m_acceleration = childNode->value<float>();
         else if(childNode->tag() == "velocity-reduction-percent")
             m_reduction = childNode->value<float>();
+        else if(childNode->tag() == "repelish")
+            m_repelish = childNode->value<bool>();
     }
     return true;
 }
@@ -134,6 +138,10 @@ void AttractionAffector::updateParticle(const ParticlePtr& particle, double elap
     if(d.length() == 0)
         return;
 
-    PointF pVelocity = particle->getVelocity() + (d / d.length() * m_acceleration * elapsedTime);
+    PointF direction = PointF(1, 1);
+    if(m_repelish)
+        direction = PointF(-1, -1);
+
+    PointF pVelocity = particle->getVelocity() + (d / d.length() * m_acceleration * elapsedTime) * direction;
     particle->setVelocity(pVelocity - pVelocity * m_reduction/100.0 * elapsedTime);
 }

src/framework/graphics/particleaffector.h

@@ -60,6 +60,7 @@ public:
 private:
     Point m_position;
     float m_acceleration, m_reduction;
+    bool m_repelish;
 };
 
 #endif

src/framework/graphics/particleemitter.cpp

@@ -159,6 +159,14 @@ bool ParticleEmitter::load(const OTMLNodePtr& node)
             m_pColorsStops = Fw::split<float>(childNode->value());
         else if(childNode->tag() == "particle-texture")
             m_pTexture = g_textures.getTexture(childNode->value());
+        else if(childNode->tag() == "particle-composition-mode") {
+            if(childNode->value() == "normal")
+                m_pCompositionMode = Painter::CompositionMode_Normal;
+            else if(childNode->value() == "multiply")
+                m_pCompositionMode = Painter::CompositionMode_Multiply;
+            else if(childNode->value() == "addition")
+                m_pCompositionMode = Painter::CompositionMode_Addition;
+        }
     }
 
     if(m_pColors.empty())
@@ -210,7 +218,7 @@ void ParticleEmitter::update(double elapsedTime)
                 PointF pAcceleration(pAccelerationAbs * cos(pAccelerationAngle), pAccelerationAbs * sin(pAccelerationAngle));
 
                 ParticleSystemPtr particleSystem = m_parent.lock();
-                particleSystem->addParticle(ParticlePtr(new Particle(pPosition, m_pStartSize, m_pFinalSize, pVelocity, pAcceleration, pDuration, m_pIgnorePhysicsAfter, m_pColors, m_pColorsStops, m_pTexture)));
+                particleSystem->addParticle(ParticlePtr(new Particle(pPosition, m_pStartSize, m_pFinalSize, pVelocity, pAcceleration, pDuration, m_pIgnorePhysicsAfter, m_pColors, m_pColorsStops, m_pCompositionMode, m_pTexture)));
             }
         }
 

src/framework/graphics/particleemitter.h

@@ -24,6 +24,7 @@
 #define PARTICLEEMITTER_H
 
 #include "declarations.h"
+#include "painter.h"
 #include <framework/global.h>
 #include <framework/graphics/texture.h>
 #include <framework/otml/otml.h>
@@ -73,6 +74,7 @@ private:
     std::vector<Color> m_pColors;
     std::vector<float> m_pColorsStops;
     TexturePtr m_pTexture;
+    Painter::CompositionMode m_pCompositionMode;
 };
 
 #endif

src/otclient/net/protocolgameparse.cpp

@@ -522,15 +522,17 @@ void ProtocolGame::parseMagicEffect(InputMessage& msg)
 {
     Position pos = parsePosition(msg);
     int effectId = msg.getU8();
-    EffectPtr effect = EffectPtr(new Effect());
-    effect->setId(effectId);
-    effect->startAnimation();
 
-    TilePtr tile = g_map.getTile(pos);
-    tile->addEffect(effect);
+    if(effectId != 37) {
+        EffectPtr effect = EffectPtr(new Effect());
+        effect->setId(effectId);
+        effect->startAnimation();
 
-    // TODO: check if particles effect exists, if not, play standard sprite effect.
-    //g_particleManager.load("particle.otpa");
+        TilePtr tile = g_map.getTile(pos);
+        tile->addEffect(effect);
+    }
+    else
+        g_particleManager.load("particle.otpa");
 }
 
 void ProtocolGame::parseAnimatedText(InputMessage& msg)
@@ -546,10 +548,12 @@ void ProtocolGame::parseDistanceMissile(InputMessage& msg)
     Position toPos = parsePosition(msg);
     int shotId = msg.getU8();
 
-    MissilePtr shot = MissilePtr(new Missile());
-    shot->setId(shotId);
-    shot->setPath(fromPos, toPos);
-    g_map.addThing(shot, fromPos);
+    if(shotId != 4) {
+        MissilePtr shot = MissilePtr(new Missile());
+        shot->setId(shotId);
+        shot->setPath(fromPos, toPos);
+        g_map.addThing(shot, fromPos);
+    }
 }
 
 void ProtocolGame::parseCreatureSquare(InputMessage& msg)

src/otclient/ui/uigame.cpp

@@ -83,7 +83,7 @@ bool UIGame::onKeyPress(uchar keyCode, std::string keyText, int keyboardModifier
             return true;
         } else if(keyCode == Fw::KeyRight || keyCode == Fw::KeyNumpad6) {
             g_game.turn(Otc::East);
-            g_particleManager.load("particle.otpa");
+            //g_particleManager.load("particle.otpa");
             return true;
         } else if(keyCode == Fw::KeyDown || keyCode == Fw::KeyNumpad2) {
             g_game.turn(Otc::South);