*修改文件结构

1 files changed, 422 insertions, 0 deletions

diff --git a/src/libjin-lua/modules/graphics/je_lua_particle_system.cpp b/src/libjin-lua/modules/graphics/je_lua_particle_system.cpp
new file mode 100644
index 0000000..0c42209
--- /dev/null
+++ b/src/libjin-lua/modules/graphics/je_lua_particle_system.cpp
@@ -0,0 +1,422 @@
+#include <vector>
+
+#include "common/je_lua_object.h"
+#include "common/je_lua_common.h"
+#include "libjin/jin.h"
+
+#include "je_lua_sprite.h"
+#include "je_lua_particle_system.h"
+
+using namespace std;
+using namespace JinEngine::Math;
+using namespace JinEngine::Graphics;
+using namespace JinEngine::Graphics::Particles;
+
+namespace JinEngine
+{
+    namespace Lua
+    {
+
+        const char* Jin_Lua_ParticleSystem = "ParticleSystem";
+
+        LUA_IMPLEMENT inline ParticleSystem* checkPS(lua_State* L)
+        {
+            LuaObject* luaObj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            return luaObj->getObject<ParticleSystem>();
+        }
+
+        LUA_IMPLEMENT int l_gc(lua_State* L)
+        {
+            LuaObject* luaObj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            luaObj->release();
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_update(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float dt = luax_checknumber(L, 2);
+            ps->update(dt);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_render(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            ps->render(); 
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setPosition(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float x = luax_checknumber(L, 2);
+            float y = luax_checknumber(L, 3);
+            ps->setPosition(x, y);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setScale(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float sx = luax_checknumber(L, 2);
+            float sy = luax_checknumber(L, 3);
+            //ps->setScale(sx, sy);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_pause(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            bool b = luax_checkbool(L, 2);
+            //ps->pause(b);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_clear(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            //ps->clear();
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitRate(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitRate(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitRate(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitForce(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitForce(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitForce(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitDirection(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setEmitDirection(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setEmitDirection(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setEmitPosition(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                if (!luax_istable(L, 2))
+                {
+                    luax_typerror(L, 2, "table");
+                    return 1;
+                }
+                if (!luax_istable(L, 3))
+                {
+                    luax_typerror(L, 3, "table");
+                    return 1;
+                }
+                Vector2<float> floor, ceil;
+                floor.x = luax_rawgetnumber(L, 2, 1);
+                floor.y = luax_rawgetnumber(L, 2, 2);
+                ceil.x = luax_rawgetnumber(L, 3, 1);
+                ceil.y = luax_rawgetnumber(L, 3, 2);
+                ps->setEmitPosition(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                if (!luax_istable(L, 2))
+                {
+                    luax_typerror(L, 2, "table");
+                    return 1;
+                }
+                Vector2<float> pos;
+                pos.x = luax_rawgetnumber(L, 2, 1);
+                pos.y = luax_rawgetnumber(L, 2, 2);
+                ps->setEmitPosition(pos);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleLife(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setParticleLife(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setParticleLife(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleLinearAccelaration(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "table");
+                return 1;
+            }
+            Vector2<float> ac;
+            ac.x = luax_rawgetnumber(L, 2, 1);
+            ac.y = luax_rawgetnumber(L, 2, 2);
+            ps->setParticleLinearAccelaration(ac);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleRadialAccelaration(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float ra = luax_checknumber(L, 2);
+            ps->setParticleRadialAccelaration(ra);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleAngularSpeed(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (luax_gettop(L) >= 3)
+            {
+                float floor = luax_checknumber(L, 2);
+                float ceil = luax_checknumber(L, 3);
+                ps->setParticleAngularSpeed(floor, ceil);
+            }
+            else if (luax_gettop(L) >= 2)
+            {
+                float n = luax_checknumber(L, 2);
+                ps->setParticleAngularSpeed(n);
+            }
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleSpritesMode(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            int n = luax_checkinteger(L, 2);
+            SpriteMode mode = static_cast<SpriteMode>(n);
+            ps->setParticleSpritesMode(mode);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleSprite(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            ParticleSystem* ps = obj->getObject<ParticleSystem>();
+            LuaObject* objSpr = luax_checkobject(L, 2, Jin_Lua_Sprite);
+            Sprite* spr = objSpr->getObject<Sprite>();
+            ps->addParticleSprite(spr);
+            int depn = (*obj).getDependenciesCount();
+            (*obj).setDependency((int)ParticleSystemDependency::DEP_SPRITES + depn, objSpr);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleSprites(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            ParticleSystem* ps = obj->getObject<ParticleSystem>();
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "sprites table");
+                return 1;
+            }
+            int n = luax_tableidxlen(L, 2);
+            int depn = (*obj).getDependenciesCount();
+            for (int i = 1; i <= n; ++i)
+            {
+                luax_rawgeti(L, 2, i);
+                LuaObject* objSpr = luax_checkobject(L, -1, Jin_Lua_Sprite);
+                luax_pop(L, 1);
+                Sprite* spr = objSpr->getObject<Sprite>();
+                ps->addParticleSprite(spr);
+                (*obj).setDependency((int)ParticleSystemDependency::DEP_SPRITES + depn + i - 1, objSpr);
+            }
+            return 0;
+        }
+
+        // From 0
+        LUA_IMPLEMENT int l_removeParticleSprite(lua_State* L)
+        {
+            LuaObject* obj = luax_checkobject(L, 1, Jin_Lua_ParticleSystem);
+            ParticleSystem* ps = obj->getObject<ParticleSystem>();
+            int n = luax_checkinteger(L, 2);
+            ps->removeParticleSprite(n);
+            (*obj).removeDependency((int)ParticleSystemDependency::DEP_SPRITES + n);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_enableParticleBlendAdditive(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            bool enable = luax_checkbool(L, 2);
+            ps->enableParticleBlendAdditive(enable);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleScale(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float scale = luax_checknumber(L, 2);
+            ps->setParticleScale(scale);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleScalePoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float scale = luax_checknumber(L, 2);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleScalePoint(scale, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleScalePoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleScalePoint(i);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleColor(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "color table");
+                return 1;
+            }
+            Color c;
+            c.r = luax_rawgetnumber(L, 2, 1);
+            c.g = luax_rawgetnumber(L, 2, 2);
+            c.b = luax_rawgetnumber(L, 2, 3);
+            c.a = luax_rawgetnumber(L, 2, 4);
+            ps->setParticleColor(c);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleColorPoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            if (!luax_istable(L, 2))
+            {
+                luax_typerror(L, 2, "color table");
+                return 1;
+            }
+            Color c;
+            c.r = luax_rawgetnumber(L, 2, 1);
+            c.g = luax_rawgetnumber(L, 2, 2);
+            c.b = luax_rawgetnumber(L, 2, 3);
+            c.a = luax_rawgetnumber(L, 2, 4);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleColorPoint(c, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleColorPoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleColorPoint(i);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_setParticleTransparency(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float transparency = luax_checknumber(L, 2);
+            ps->setParticleTransparency(transparency);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_addParticleTransparencyPoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            float transparency = luax_checknumber(L, 2);
+            float t = luax_checknumber(L, 3);
+            ps->addParticleTransparencyPoint(transparency, t);
+            return 0;
+        }
+
+        LUA_IMPLEMENT int l_removeParticleTransparencyPoint(lua_State* L)
+        {
+            ParticleSystem* ps = checkPS(L);
+            int i = luax_checkinteger(L, 2);
+            ps->removeParticleTransparencyPoint(i);
+            return 0;
+        }
+
+        LUA_EXPORT void luaopen_ParticleSystem(lua_State* L)
+        {
+            luaL_Reg methods[] = {
+                { "__gc",                            l_gc                              },
+                { "update",                          l_update                          },
+                { "render",                          l_render                          },
+                { "setPosition",                     l_setPosition                     },
+                { "setScale",                        l_setScale                        },
+                { "pause",                           l_pause                           },
+                { "clear",                           l_clear                           },
+                { "setEmitRate",                     l_setEmitRate                     },
+                { "setEmitForce",                    l_setEmitForce                    },
+                { "setEmitDirection",                l_setEmitDirection                },
+                { "setEmitPosition",                 l_setEmitPosition                 },
+                { "setParticleLife",                 l_setParticleLife                 },
+                { "setParticleLinearAccelaration",   l_setParticleLinearAccelaration   },
+                { "setParticleRadialAccelaration",   l_setParticleRadialAccelaration   },
+                { "setParticleAngularSpeed",         l_setParticleAngularSpeed         },
+                { "setParticleSpritesMode",          l_setParticleSpritesMode          },
+                { "addParticleSprite",               l_addParticleSprite               },
+                { "addParticleSprites",              l_addParticleSprites              },
+                { "removeParticleSprite",            l_removeParticleSprite            },
+                { "enableParticleBlendAdditive",     l_enableParticleBlendAdditive     },
+                { "setParticleScale",                l_setParticleScale                },
+                { "addParticleScalePoint",           l_addParticleScalePoint           },
+                { "removeParticleScalePoint",        l_removeParticleScalePoint        },
+                { "setParticleColor",                l_setParticleColor                },
+                { "addParticleColorPoint",           l_addParticleColorPoint           },
+                { "removeParticleColorPoint",        l_removeParticleColorPoint        },
+                { "setParticleTransparency",         l_setParticleTransparency         },
+                { "addParticleTransparencyPoint",    l_addParticleTransparencyPoint    },
+                { "removeParticleTransparencyPoint", l_removeParticleTransparencyPoint },
+                { 0,                                 0                                 }
+            };
+            luax_newtype(L, Jin_Lua_ParticleSystem, methods);
+        }
+
+    } // namespace Lua
+} // namespace JinEngine
\ No newline at end of file