*粒子系统

1 files changed, 38 insertions, 15 deletions

diff --git a/examples/particle_system/main.cpp b/examples/particle_system/main.cpp
index 1d4bd7c..1d47689 100644
--- a/examples/particle_system/main.cpp
+++ b/examples/particle_system/main.cpp
@@ -42,12 +42,13 @@ const float Pi = 3.14f;
 void onLoad()
 {
     tex = Texture::createTexture("particle.png");
-    spr = new Sprite(tex, Origin::MiddleCenter);
+    spr = new Sprite(tex, Origin::MIDDLECENTER);
     tex1 = Texture::createTexture("texture.png");
-    spr1 = new Sprite(tex1, Origin::MiddleCenter);
+    spr1 = new Sprite(tex1, Origin::MIDDLECENTER);
     tex2 = Texture::createTexture("splash.png");
-    spr2 = new Sprite(tex2, Origin::MiddleCenter);
+    spr2 = new Sprite(tex2, Origin::MIDDLECENTER);
     shader = Shader::createShader(shader_code);
+/*
     ParticleSystemDef def;
     def.maxParticleCount = 30;
 
@@ -58,8 +59,8 @@ void onLoad()
     def.emitterDef.forceDef.force.random.ceil = 150;
 
     def.emitterDef.positionDef.enableRandom = true;
-    def.emitterDef.positionDef.position.random.floor = Vector2<float>(-2, 0);
-    def.emitterDef.positionDef.position.random.ceil = Vector2<float>(2, 0);
+    def.emitterDef.positionDef.position.random.floor = Vector2<float>(-2, -2);
+    def.emitterDef.positionDef.position.random.ceil = Vector2<float>(2, 2);
 
     def.emitterDef.directionDef.enableRandom = true;
     def.emitterDef.directionDef.direction.random.floor = -Pi / 8 - Pi / 2 ;
@@ -76,21 +77,43 @@ void onLoad()
     def.particleDef.colorDef.overTime.enable = true;
     def.particleDef.colorDef.overTime.value.addColor(Color(255, 100, 0, 255), 0);
     //def.particleDef.colorDef.overTime.value.addColor(Color(255, 255, 0, 100), 0.3);
-    //def.particleDef.colorDef.overTime.value.addColor(Color(0, 255, 100, 100), 0.5);
-    def.particleDef.colorDef.overTime.value.addColor(Color(255, 0, 0, 0), 1);
+    def.particleDef.colorDef.overTime.value.addColor(Color(0, 255, 100, 255), 0.5);
+    def.particleDef.colorDef.overTime.value.addColor(Color(255, 0, 0, 255), 1);
+
+    def.particleDef.transparencyDef.overTime.enable = true;
+    def.particleDef.transparencyDef.overTime.value.addPoint(0, 1);
+    def.particleDef.transparencyDef.overTime.value.addPoint(0.6, 0);
 
     def.particleDef.blendDef.additive = true;
 
     def.particleDef.lifeTimeDef.enableRandom = true;
     def.particleDef.lifeTimeDef.life.random.floor = 0.5;
-    def.particleDef.lifeTimeDef.life.random.ceil = 1.5;
+    def.particleDef.lifeTimeDef.life.random.ceil = 2;
 
     def.particleDef.scaleDef.overTime.enable = true;
     def.particleDef.scaleDef.overTime.value.addPoint(0, 1);
     def.particleDef.scaleDef.overTime.value.addPoint(1, 0.7);
-
-    p = new ParticleSystem(def);
-    //p->addSprite(spr);
+*/
+    p = new ParticleSystem();
+    p->setEmitRate(0.01);
+    p->setEmitForce(80, 150);
+    //p->setEmitPosition(Vector2<float>(-2, -2), Vector2<float>(2, 2));
+    p->setEmitPosition(Vector2<float>());
+    p->setEmitDirection(-Pi / 8 - Pi / 2, Pi / 8 - Pi / 2);
+    p->setParticleLinearAccelaration(Vector2<float>(0, 10));
+    p->setParticleSpritesMode(SpriteMode::RANDOM);
+    p->addParticleSprites(2, spr, spr1, spr2);
+    p->addParticleColorPoint(Color(255, 100, 0, 255), 0);
+    p->addParticleColorPoint(Color(255, 255, 0, 100), 0.3);
+    p->addParticleColorPoint(Color(0, 255, 100, 255), 0.5);
+    p->addParticleColorPoint(Color(255, 0, 0, 255), 1);
+    //p->setParticleColor(Color(255, 30, 0, 255));
+    p->addParticleTransparencyPoint(1, 0);
+    p->addParticleTransparencyPoint(0.7, 1);
+    p->enableParticleBlendAdditive(true);
+    p->setParticleLife(0.5, 2);
+    p->addParticleScalePoint(1, 0);
+    p->addParticleScalePoint(0.7, 1);
 }
 
 void onEvent(Event* e)
@@ -119,13 +142,13 @@ void onDraw()
 
 int main(int argc, char* argv[])
 {
-    Application* Application = Application::get();
+    Application* app = Application::get();
     Application::Setting setting;
     setting.loader = onLoad;
     setting.eventHandler = onEvent;
     setting.updater = onUpdate;
     setting.drawer = onDraw;
-    Application->init(&setting);
+    app->init(&setting);
 
     AssetDatabase::get()->mount(".");
 
@@ -142,9 +165,9 @@ int main(int argc, char* argv[])
     wnd->init(&wndSetting);
     wnd->show();
 
-    Application->run();
+    app->run();
 
-    Application->quit();
+    app->quit();
     wnd->quit();
 
     return 0;