*粒子系统

20 files changed, 97 insertions, 30 deletions

diff --git a/src/libjin/graphics/animations/je_animator.cpp b/src/libjin/graphics/animations/je_animator.cpp
index e15dc90..449799d 100644
--- a/src/libjin/graphics/animations/je_animator.cpp
+++ b/src/libjin/graphics/animations/je_animator.cpp
@@ -118,6 +118,11 @@ namespace JinEngine
                 return mSpeed;
             }
 
+            uint Animator::getFrameCount()
+            {
+                return mAnimation->getFrameCount();
+            }
+
         }
     }
 }
\ No newline at end of file
diff --git a/src/libjin/graphics/animations/je_animator.h b/src/libjin/graphics/animations/je_animator.h
index bee3d7d..e2369cf 100644
--- a/src/libjin/graphics/animations/je_animator.h
+++ b/src/libjin/graphics/animations/je_animator.h
@@ -15,7 +15,7 @@ namespace JinEngine
         namespace Animations
         {
 
-            class Animator : public Object, public IRenderable
+            class Animator : public Object, public Renderable
             {
             public:
                 Animator();
@@ -46,6 +46,8 @@ namespace JinEngine
 
                 float getSpeed();
 
+                uint getFrameCount();
+
             private:
                 const Animation* mAnimation;
 
diff --git a/src/libjin/graphics/fonts/je_font.h b/src/libjin/graphics/fonts/je_font.h
index 3f72a13..e8ce2c5 100644
--- a/src/libjin/graphics/fonts/je_font.h
+++ b/src/libjin/graphics/fonts/je_font.h
@@ -25,7 +25,7 @@ namespace JinEngine
             ///
             /// Base Font class.
             ///
-            class Font : public Object, public IRenderable
+            class Font : public Object, public Renderable
             {
             public:
                 /// 
diff --git a/src/libjin/graphics/fonts/je_ttf.cpp b/src/libjin/graphics/fonts/je_ttf.cpp
index 1f79558..d62798b 100644
--- a/src/libjin/graphics/fonts/je_ttf.cpp
+++ b/src/libjin/graphics/fonts/je_ttf.cpp
@@ -161,7 +161,7 @@ namespace JinEngine
             {
             }
 
-            ///*static*/ TTF* TTF::createTTF(TTFData* fontData, unsigned int fontSzie)
+            //TTF* TTF::createTTF(TTFData* fontData, unsigned int fontSzie)
             //{
             //    TTF* ttf;
             //    try
diff --git a/src/libjin/graphics/je_bitmap.cpp b/src/libjin/graphics/je_bitmap.cpp
index cdab46d..a6db55e 100644
--- a/src/libjin/graphics/je_bitmap.cpp
+++ b/src/libjin/graphics/je_bitmap.cpp
@@ -30,7 +30,7 @@ namespace JinEngine
 			return bitmap;
 		}
 
-		/*static*/ Bitmap* Bitmap::createBitmap(const void* imgData, size_t size)
+		Bitmap* Bitmap::createBitmap(const void* imgData, size_t size)
 		{
 			if (imgData == nullptr)
 				return nullptr; 
@@ -48,7 +48,7 @@ namespace JinEngine
 			return bitmap;
 		}
 
-		/*static*/ Bitmap* Bitmap::createBitmap(int w, int h, Color color)
+		Bitmap* Bitmap::createBitmap(int w, int h, Color color)
 		{
 			Bitmap* bitmap = new Bitmap(w, h);
 			if (color != Color::BLACK)
@@ -56,7 +56,7 @@ namespace JinEngine
 			return bitmap;
 		}
 
-        /*static*/ Bitmap* Bitmap::createBitmap(int width, int height, std::function<Color(int, int, int, int)> drawer)
+        Bitmap* Bitmap::createBitmap(int width, int height, std::function<Color(int, int, int, int)> drawer)
         {
             Bitmap* bitmap = new Bitmap(width, height);
             for (int y = 0; y < height; ++y)
diff --git a/src/libjin/graphics/je_graphic.cpp b/src/libjin/graphics/je_graphic.cpp
index 6cd05a1..a01526e 100644
--- a/src/libjin/graphics/je_graphic.cpp
+++ b/src/libjin/graphics/je_graphic.cpp
@@ -137,6 +137,32 @@ namespace JinEngine
         //    glTexParameteri(GL_)
         //}
 
+        Shaders::Shader* Graphic::getDefaultShader()
+        {
+            const char* default_shader = R"(
+            #VERTEX_SHADER
+
+            Vertex vert(Vertex v)
+            {
+                return v;
+            }
+
+            #END_VERTEX_SHADER
+
+            #FRAGMENT_SHADER
+
+            Color frag(Color col, Texture tex, Vertex v)
+            {
+                return col * texel(tex, v.uv);
+            }
+
+            #END_FRAGMENT_SHADER
+            )";
+            static Shader* shader = Shader::createShader(default_shader);
+            if(shader != nullptr)
+            return shader;
+        }
+
     } // namespace Graphics
 } // namespace JinEngine
 
diff --git a/src/libjin/graphics/je_graphic.h b/src/libjin/graphics/je_graphic.h
index d48ba3c..53eacee 100644
--- a/src/libjin/graphics/je_graphic.h
+++ b/src/libjin/graphics/je_graphic.h
@@ -21,7 +21,7 @@ namespace JinEngine
 		/// Class inherites Graphic doesn't keep any state such as origin, scale and other properties. Very low 
         /// level visualized resources.
         ///
-        class Graphic : public Object, public IRenderable
+        class Graphic : public Object, public Renderable
         {
         public:
 			/// 
@@ -85,6 +85,8 @@ namespace JinEngine
             Math::Vector2<uint> mSize;
 
         private:
+            static Shaders::Shader* getDefaultShader();
+
             GLuint mTexture;
 
         };
diff --git a/src/libjin/graphics/je_image.cpp b/src/libjin/graphics/je_image.cpp
index 6baf16d..2d8ceae 100644
--- a/src/libjin/graphics/je_image.cpp
+++ b/src/libjin/graphics/je_image.cpp
@@ -11,7 +11,7 @@ namespace JinEngine
 
         using namespace Filesystem;
 
-	    /*static*/ Image* Image::createImage(const void* imgData, size_t size)
+	    Image* Image::createImage(const void* imgData, size_t size)
 	    {
 		    if (imgData == nullptr)
 			    return nullptr;
diff --git a/src/libjin/graphics/je_renderable.h b/src/libjin/graphics/je_renderable.h
index ca785c3..0e29556 100644
--- a/src/libjin/graphics/je_renderable.h
+++ b/src/libjin/graphics/je_renderable.h
@@ -6,6 +6,8 @@ namespace JinEngine
     namespace Graphics
     {
 
+        namespace Shaders { class Shader; };
+
         enum class Origin
         {
             TOPLEFT,
@@ -19,13 +21,18 @@ namespace JinEngine
             BOTTOMRIGHT
         };
 
-        class IRenderable
+        class Renderable
         {
         public:
+            void setShader(const Shaders::Shader* shader);
+
             virtual void render(float x, float y, float sx, float sy, float r) const {};
             virtual void render(float x, float y, float sx, float sy, float r, float ox, float oy) const {};
             virtual void render(float x, float y, float sx, float sy, float r, Origin origin) const {};
 
+        protected:
+            const Shaders::Shader* mShader;
+
         };
 
     }
diff --git a/src/libjin/graphics/je_sprite.h b/src/libjin/graphics/je_sprite.h
index de2117e..70e8f7b 100644
--- a/src/libjin/graphics/je_sprite.h
+++ b/src/libjin/graphics/je_sprite.h
@@ -16,7 +16,7 @@ namespace JinEngine
         /// 
         /// A sprite is unit of rendering. Animation is based on sprite, but not texture or other graphic stuff.
         /// 
-        class Sprite : public Object, public IRenderable
+        class Sprite : public Object, public Renderable
 	    {
         public:
 
diff --git a/src/libjin/graphics/je_sprite_batch.h b/src/libjin/graphics/je_sprite_batch.h
index d58489c..a8109cc 100644
--- a/src/libjin/graphics/je_sprite_batch.h
+++ b/src/libjin/graphics/je_sprite_batch.h
@@ -3,16 +3,23 @@
 
 #include "../common/je_object.h"
 
+#include "shaders/je_shader.h"
+#include "je_renderable.h"
+
 namespace JinEngine
 {
     namespace Graphics
     {
 
-        class SpriteBatch : public Object
+        class SpriteBatch : public Object, public Renderable
         {
         public:
 
+
         private:
+            static void createDefaultShader();
+
+            //Shaders::Shader
 
         };
 
diff --git a/src/libjin/graphics/je_texture.cpp b/src/libjin/graphics/je_texture.cpp
index 8aa3f9a..7f02c84 100644
--- a/src/libjin/graphics/je_texture.cpp
+++ b/src/libjin/graphics/je_texture.cpp
@@ -23,7 +23,7 @@ namespace JinEngine
             return texture;
         }
 
-		/*static*/ Texture* Texture::createTexture(Bitmap* bitmap)
+		Texture* Texture::createTexture(Bitmap* bitmap)
 		{
 			Texture* tex = new Texture(bitmap);
 			return tex;
diff --git a/src/libjin/graphics/particles/je_particle.cpp b/src/libjin/graphics/particles/je_particle.cpp
index 00e593f..fc3dc54 100644
--- a/src/libjin/graphics/particles/je_particle.cpp
+++ b/src/libjin/graphics/particles/je_particle.cpp
@@ -1,3 +1,4 @@
+#include "../../utils/je_log.h"
 #include "../../common/je_array.hpp"
 #include "../../math/je_math.h"
 #include "../../math/je_random.h"
@@ -129,9 +130,9 @@ namespace JinEngine
                     color = def->colorDef.overTime.value.getColor(t);
                 // transparency 
                 if (def->transparencyDef.overTime.enable)
-                    color.a *= def->transparencyDef.overTime.value.getValue(t);
+                    color.a = 0xff * def->transparencyDef.overTime.value.getValue(t);
                 else
-                    color.a *= def->transparencyDef.transparency.value;
+                    color.a = 0xff * def->transparencyDef.transparency.value;
                 if ((updateFlags & UPDATE_SCALE) != 0)
                 {
                     // Lerp scale.
@@ -156,8 +157,7 @@ namespace JinEngine
                     int n = def->spritesDef.sprites.size();
                     if (def->spritesDef.mode == SpriteMode::ANIMATED)
                         spriteIndex = lerp<int>(0, n - 1, t);
-                    //else
-                    //    spriteIndex = rng.rand(0, n - 1);
+                    //jin_log_info("sprite index %d", spriteIndex);
                 }
                 life += dt;
                 alive = life < lifeTime;
diff --git a/src/libjin/graphics/particles/je_particle.h b/src/libjin/graphics/particles/je_particle.h
index bef3e6d..2b5966b 100644
--- a/src/libjin/graphics/particles/je_particle.h
+++ b/src/libjin/graphics/particles/je_particle.h
@@ -155,7 +155,7 @@ namespace JinEngine
             /// A single particle contains various properties of particle, such as position, accelaration, color 
             /// and other attributes changed over time.
             ///
-            class Particle : public IRenderable, public Game::GameObject
+            class Particle : public Renderable, public Game::GameObject
             {
             public:
                 enum ParticleUpdateMask
@@ -189,7 +189,7 @@ namespace JinEngine
                 ///
                 void render();
 
-                //////////////////////////////////////////////////////////////////////////////////////////////////
+                // Methods end.
 
                 ParticleDef* def;
 
diff --git a/src/libjin/graphics/particles/je_particle_system.cpp b/src/libjin/graphics/particles/je_particle_system.cpp
index 2c2f9bb..a6e9460 100644
--- a/src/libjin/graphics/particles/je_particle_system.cpp
+++ b/src/libjin/graphics/particles/je_particle_system.cpp
@@ -1,5 +1,7 @@
 #include <stdarg.h>
 
+#include "../../utils/je_log.h"
+
 #include "je_particle_system.h"
 
 namespace JinEngine
@@ -60,6 +62,7 @@ namespace JinEngine
             {
                 Particle* p = new (mParticlePool.GetNextWithoutInitializing()) Particle();
                 mAliveParticles.push_back(p);
+                jin_log_info("particle count %d", mAliveParticles.size());
                 return p;
             }
 
@@ -216,16 +219,16 @@ namespace JinEngine
                 mDef.particleDef.scaleDef.overTime.value.removePoint(i);
             }
 
-            void ParticleSystem::setParticleColor(Color color)
+            void ParticleSystem::setParticleColor(Color tint)
             {
                 mDef.particleDef.colorDef.overTime.enable = false;
-                mDef.particleDef.colorDef.color = color;
+                mDef.particleDef.colorDef.color = tint;
             }
 
-            void ParticleSystem::addParticleColorPoint(Color color, float t)
+            void ParticleSystem::addParticleColorPoint(Color tint, float t)
             {
                 mDef.particleDef.colorDef.overTime.enable = true;
-                mDef.particleDef.colorDef.overTime.value.addColor(color, t);
+                mDef.particleDef.colorDef.overTime.value.addColor(tint, t);
             }
 
             void ParticleSystem::removeParticleColorPoint(uint i)
diff --git a/src/libjin/graphics/particles/je_particle_system.h b/src/libjin/graphics/particles/je_particle_system.h
index 20f39dc..b3640d4 100644
--- a/src/libjin/graphics/particles/je_particle_system.h
+++ b/src/libjin/graphics/particles/je_particle_system.h
@@ -33,7 +33,7 @@ namespace JinEngine
             ///
             /// Particle emitter, handle all particles it emitts.
             ///
-            class ParticleSystem : public IRenderable, public Game::GameObject
+            class ParticleSystem : public Renderable, public Game::GameObject
             {
             public:
                 ///
@@ -49,11 +49,26 @@ namespace JinEngine
                 ParticleSystem(uint maxCount = 64);
 
                 ///
+                ///
+                ///
+                ParticleSystem(const std::string & config);
+
+                ///
                 /// Particle system destructor.
                 ///
                 ~ParticleSystem();
 
                 ///
+                ///
+                ///
+                void setDefinition(const ParticleSystemDef& def);
+
+                ///
+                /// Load definition from config.
+                ///
+                void setDefinition(const std::string& config);
+
+                ///
                 /// Update particle system and all alive particles.
                 ///
                 void update(float dt);
@@ -124,8 +139,8 @@ namespace JinEngine
                 void addParticleScalePoint(float scale, float t);
                 void removeParticleScalePoint(uint i);
 
-                void setParticleColor(Color color);
-                void addParticleColorPoint(Color color, float t);
+                void setParticleColor(Color tint);
+                void addParticleColorPoint(Color tint, float t);
                 void removeParticleColorPoint(uint i);
 
                 void setParticleTransparency(float transparency);
diff --git a/src/libjin/graphics/shaders/je_shader.cpp b/src/libjin/graphics/shaders/je_shader.cpp
index c1abbf0..3748de6 100644
--- a/src/libjin/graphics/shaders/je_shader.cpp
+++ b/src/libjin/graphics/shaders/je_shader.cpp
@@ -52,7 +52,7 @@ namespace JinEngine
 // 
             const int DEFAULT_TEXTURE_UNIT = 0;
 
-            /*static*/ Shader* Shader::CurrentShader = nullptr;
+            Shader* Shader::CurrentShader = nullptr;
 
             Shader* Shader::createShader(const string& program)
             {
@@ -134,7 +134,7 @@ if (success == GL_FALSE)                            \
                 sendInt(SHADER_MAIN_TEXTURE, DEFAULT_TEXTURE_UNIT);
             }
 
-            /*static*/ void Shader::unuse()
+            void Shader::unuse()
             {
                 glUseProgram(0);
                 CurrentShader = nullptr;
diff --git a/src/libjin/time/je_timer.h b/src/libjin/time/je_timer.h
index 31cd322..f9feebe 100644
--- a/src/libjin/time/je_timer.h
+++ b/src/libjin/time/je_timer.h
@@ -71,7 +71,7 @@ namespace JinEngine
             ///
             ///
             ///
-			Handler* every(float dt, TimerCallback callback, void* paramters, FinishCallback finish);
+			Handler* every(float dt, TimerCallback callback, void* paramters = nullptr, FinishCallback finish = nullptr);
 
             ///
             ///
diff --git a/src/lua/common/je_lua.cpp b/src/lua/common/je_lua.cpp
index a08414e..020599d 100644
--- a/src/lua/common/je_lua.cpp
+++ b/src/lua/common/je_lua.cpp
@@ -132,7 +132,7 @@ namespace JinEngine
             luax_getobject(L, dep);
             if (luax_isnil(L, -1))
             {
-                luax_pop(L, 3); // Pop nil, dep, reftbl
+                luax_pop(L, 3); // Pop nil, dep, reftbl.
                 return false;
             }
             luax_settable(L, -3);
diff --git a/src/lua/common/je_lua.h b/src/lua/common/je_lua.h
index 66647aa..1396970 100644
--- a/src/lua/common/je_lua.h
+++ b/src/lua/common/je_lua.h
@@ -23,7 +23,7 @@ namespace JinEngine
         Proxy* luax_newinstance(lua_State* L, const char* type, SharedBase* shared);
 
         ///
-        ///
+        /// Access lua object by object pointer.
         ///
         int luax_getobject(lua_State* L, SharedBase* shared);