From 1d54138b94a384917d47abd8109c586b1b7ac323 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sun, 25 Nov 2018 13:08:56 +0800
Subject: =?UTF-8?q?*=E7=B2=92=E5=AD=90=E7=B3=BB=E7=BB=9F?=
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---
 .../graphics/particles/je_particle_system.cpp      | 39 +++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'src/libjin/graphics/particles/je_particle_system.cpp')

diff --git a/src/libjin/graphics/particles/je_particle_system.cpp b/src/libjin/graphics/particles/je_particle_system.cpp
index d16b918..2c2f9bb 100644
--- a/src/libjin/graphics/particles/je_particle_system.cpp
+++ b/src/libjin/graphics/particles/je_particle_system.cpp
@@ -1,3 +1,5 @@
+#include <stdarg.h>
+
 #include "je_particle_system.h"
 
 namespace JinEngine
@@ -7,6 +9,12 @@ namespace JinEngine
         namespace Particles
         {
 
+            ParticleSystem::ParticleSystem(uint maxCount)
+                : mEmitter(*this)
+                , mParticlePool(maxCount, sizeof(Particle))
+            {
+            }
+
             ParticleSystem::ParticleSystem(const ParticleSystemDef& def)
                 : mDef(def)
                 , mEmitter(*this)
@@ -164,11 +172,23 @@ namespace JinEngine
                 mDef.particleDef.spritesDef.mode = mode;
             }
 
-            void ParticleSystem::addParticleSprites(const Sprite* sprite)
+            void ParticleSystem::addParticleSprite(const Sprite* sprite)
             {
                 mDef.particleDef.spritesDef.sprites.push_back(sprite);
             }
 
+            void ParticleSystem::addParticleSprites(uint count, ...)
+            {
+                va_list args;
+                va_start(args, count);
+                while (count--)
+                {
+                    Sprite* spr = va_arg(args, Sprite*);
+                    addParticleSprite(spr);
+                }
+                va_end(args);
+            }
+
             void ParticleSystem::removeParticleSprite(uint i)
             {
                 mDef.particleDef.spritesDef.sprites.erase(mDef.particleDef.spritesDef.sprites.begin() + i);
@@ -213,6 +233,23 @@ namespace JinEngine
                 mDef.particleDef.colorDef.overTime.value.removeColor(i);
             }
 
+            void ParticleSystem::setParticleTransparency(float transparency)
+            {
+                mDef.particleDef.transparencyDef.overTime.enable = false;
+                mDef.particleDef.transparencyDef.transparency = transparency;
+            }
+
+            void ParticleSystem::addParticleTransparencyPoint(float transparency, float t)
+            {
+                mDef.particleDef.transparencyDef.overTime.enable = true;
+                mDef.particleDef.transparencyDef.overTime.value.addPoint(t, transparency);
+            }
+            
+            void ParticleSystem::removeParticleTransparencyPoint(uint i)
+            {
+                mDef.particleDef.transparencyDef.overTime.value.removePoint(i);
+            }
+
         }
     }
 }
\ No newline at end of file
-- 
cgit v1.1-26-g67d0