Impoving api for Environment...

Deer/Include/Deer/Enviroment.h

@@ -165,11 +165,8 @@ namespace Deer {
 	};
 
 	namespace EnvironmentManager {
-		uint16_t createEnvironment(const std::string& name);
-		uint16_t getEnvironmentId(const std::string& name);
-
+		uint16_t createEnvironment();
 		Environment& getEnvironment(uint16_t);
-		const std::string& getEnvironmentName(uint16_t);
 
 		void clearAllEnvironments();
 	}

Deer/src/Deer/Core/Application.cpp

@@ -2,15 +2,6 @@
 #include <functional>
 #include <thread>
 
-#ifdef DEER_RENDER
-#include "DeerRender/Render/RenderCommand.h"
-#include "DeerRender/Render/RenderUtils.h"
-#include "DeerRender/Render/Render.h"
-
-#include "DeerRender/ImGui/ImGuiLayer.h"
-#include "imgui.h"
-#endif
-
 namespace Deer {
     namespace Application {
         // Implemented in DeerRender/Application

Deer/src/Deer/Scene/EnvironmentManager.cpp

@@ -6,45 +6,35 @@ namespace Deer {
     namespace EnvironmentManager {
         struct EnvironmentContainer {
             Environment* env_data = nullptr;
-            std::string env_name;
         };
 
-        std::unordered_map<std::string, uint16_t> environment_name_id;
         EnvironmentContainer environments[MAX_ENVIRONMENT_COUNT]{};
         uint16_t maxEnvironmentId = 1;
     }
 
     
-	uint16_t EnvironmentManager::createEnvironment(const std::string& name) {
+	uint16_t EnvironmentManager::createEnvironment() {
+        if (maxEnvironmentId >= MAX_ENVIRONMENT_COUNT) {
+            DEER_CORE_ERROR("Max environment count");
+            return 0;
+        }
+
         uint16_t envId = maxEnvironmentId;
         maxEnvironmentId++;
 
         environments[envId].env_data = new Environment();
-        environments[envId].env_name = name;
-
-        environment_name_id[name] = envId;
         return envId;
     }
 
-	uint16_t EnvironmentManager::getEnvironmentId(const std::string& name) {
-        return environment_name_id[name];
-    }
-
 	Environment& EnvironmentManager::getEnvironment(uint16_t id) {
+        DEER_CORE_ASSERT(id >= 0 && id < MAX_ENVIRONMENT_COUNT, "Invalid environment id {0}", id);
+
         if (id == 0)
             return Scene::environment;
 
         return *environments[id].env_data;
     }
 
-    const std::string& EnvironmentManager::getEnvironmentName(uint16_t id) {
-        const static std::string main_env_name("Main Environment");
-        if (id == 0)
-            return main_env_name;
-
-        return environments[id].env_name;
-    }
-
 	void EnvironmentManager::clearAllEnvironments() {
         for (int i = 1; i < maxEnvironmentId; i++) {
             delete environments[i].env_data;
@@ -52,11 +42,6 @@ namespace Deer {
         }
 
         environments[0].env_data = &Scene::environment;
-        environments[0].env_name = "Main Environment";
-
-        environment_name_id.clear();
-        environment_name_id["Main Environment"] = 0;
-
         maxEnvironmentId = 1;
     }
 }

Deer/vendor/angelScript/Build.lua

@@ -21,6 +21,7 @@ project "angelScript"
 
 	defines {
 	"ANGELSCRIPT_EXPORT",
+    "AS_ENABLE_METADATA",
     "_LIB"}
 
     filter "system:linux"

Deer/vendor/angelScript/include/scriptdictionary.h

@@ -0,0 +1,240 @@
+#ifndef SCRIPTDICTIONARY_H
+#define SCRIPTDICTIONARY_H
+
+// The dictionary class relies on the script string object, thus the script
+// string type must be registered with the engine before registering the
+// dictionary type
+
+#ifndef ANGELSCRIPT_H 
+// Avoid having to inform include path if header is already include before
+#include <angelscript.h>
+#endif
+
+// By default the CScriptDictionary use the std::string for the keys.
+// If the application uses a custom string type, then this typedef
+// can be changed accordingly.
+#include <string>
+typedef std::string dictKey_t;
+
+// Forward declare CScriptDictValue so we can typedef the internal map type
+BEGIN_AS_NAMESPACE
+class CScriptDictValue;
+END_AS_NAMESPACE
+
+// C++11 introduced the std::unordered_map which is a hash map which is
+// is generally more performatic for lookups than the std::map which is a 
+// binary tree.
+// TODO: memory: The map allocator should use the asAllocMem and asFreeMem
+#if AS_CAN_USE_CPP11
+#include <unordered_map>
+typedef std::unordered_map<dictKey_t, AS_NAMESPACE_QUALIFIER CScriptDictValue> dictMap_t;
+#else
+#include <map>
+typedef std::map<dictKey_t, AS_NAMESPACE_QUALIFIER CScriptDictValue> dictMap_t;
+#endif
+
+
+#ifdef _MSC_VER
+// Turn off annoying warnings about truncated symbol names
+#pragma warning (disable:4786)
+#endif
+
+
+
+
+// Sometimes it may be desired to use the same method names as used by C++ STL.
+// This may for example reduce time when converting code from script to C++ or
+// back.
+//
+//  0 = off
+//  1 = on
+
+#ifndef AS_USE_STLNAMES
+#define AS_USE_STLNAMES 0
+#endif
+
+
+BEGIN_AS_NAMESPACE
+
+class CScriptArray;
+class CScriptDictionary;
+
+class CScriptDictValue
+{
+public:
+	// This class must not be declared as local variable in C++, because it needs 
+	// to receive the script engine pointer in all operations. The engine pointer
+	// is not kept as member in order to keep the size down
+	CScriptDictValue();
+	CScriptDictValue(asIScriptEngine *engine, void *value, int typeId);
+
+	// Destructor must not be called without first calling FreeValue, otherwise a memory leak will occur
+	~CScriptDictValue();
+
+	// Replace the stored value
+	void Set(asIScriptEngine *engine, void *value, int typeId);
+	void Set(asIScriptEngine *engine, const asINT64 &value);
+	void Set(asIScriptEngine *engine, const double &value);
+	void Set(asIScriptEngine *engine, CScriptDictValue &value);
+
+	// Gets the stored value. Returns false if the value isn't compatible with the informed typeId
+	bool Get(asIScriptEngine *engine, void *value, int typeId) const;
+	bool Get(asIScriptEngine *engine, asINT64 &value) const;
+	bool Get(asIScriptEngine *engine, double &value) const;
+
+	// Returns the address of the stored value for inspection
+	const void *GetAddressOfValue() const;
+
+	// Returns the type id of the stored value
+	int  GetTypeId() const;
+
+	// Free the stored value
+	void FreeValue(asIScriptEngine *engine);
+
+	// GC callback
+	void EnumReferences(asIScriptEngine *engine);
+
+protected:
+	friend class CScriptDictionary;
+
+	union
+	{
+		asINT64 m_valueInt;
+		double  m_valueFlt;
+		void   *m_valueObj;
+	};
+	int m_typeId;
+};
+
+class CScriptDictionary
+{
+public:
+	// Factory functions
+	static CScriptDictionary *Create(asIScriptEngine *engine);
+
+	// Called from the script to instantiate a dictionary from an initialization list
+	static CScriptDictionary *Create(asBYTE *buffer);
+
+	// Reference counting
+	void AddRef() const;
+	void Release() const;
+
+	// Reassign the dictionary
+	CScriptDictionary &operator =(const CScriptDictionary &other);
+
+	// Sets a key/value pair
+	void Set(const dictKey_t &key, void *value, int typeId);
+	void Set(const dictKey_t &key, const asINT64 &value);
+	void Set(const dictKey_t &key, const double &value);
+
+	// Gets the stored value. Returns false if the value isn't compatible with the informed typeId
+	bool Get(const dictKey_t &key, void *value, int typeId) const;
+	bool Get(const dictKey_t &key, asINT64 &value) const;
+	bool Get(const dictKey_t &key, double &value) const;
+
+	// Index accessors. If the dictionary is not const it inserts the value if it doesn't already exist
+	// If the dictionary is const then a script exception is set if it doesn't exist and a null pointer is returned
+	CScriptDictValue *operator[](const dictKey_t &key);
+	const CScriptDictValue *operator[](const dictKey_t &key) const;
+
+	// Returns the type id of the stored value, or negative if it doesn't exist
+	int GetTypeId(const dictKey_t &key) const;
+
+	// Returns true if the key is set
+	bool Exists(const dictKey_t &key) const;
+
+	// Returns true if there are no key/value pairs in the dictionary
+	bool IsEmpty() const;
+
+	// Returns the number of key/value pairs in the dictionary
+	asUINT GetSize() const;
+
+	// Deletes the key
+	bool Delete(const dictKey_t &key);
+
+	// Deletes all keys
+	void DeleteAll();
+
+	// Get an array of all keys
+	CScriptArray *GetKeys() const;
+
+	// STL style iterator
+	class CIterator
+	{
+	public:
+		void operator++();    // Pre-increment
+		void operator++(int); // Post-increment
+
+		// This is needed to support C++11 range-for
+		CIterator &operator*();
+
+		bool operator==(const CIterator &other) const;
+		bool operator!=(const CIterator &other) const;
+
+		// Accessors
+		const dictKey_t &GetKey() const;
+		int              GetTypeId() const;
+		bool             GetValue(asINT64 &value) const;
+		bool             GetValue(double &value) const;
+		bool             GetValue(void *value, int typeId) const;
+		const void *     GetAddressOfValue() const;
+
+	protected:
+		friend class CScriptDictionary;
+
+		CIterator();
+		CIterator(const CScriptDictionary &dict,
+		          dictMap_t::const_iterator it);
+
+		CIterator &operator=(const CIterator &) {return *this;} // Not used
+
+		dictMap_t::const_iterator m_it;
+		const CScriptDictionary &m_dict;
+	};
+
+	CIterator begin() const;
+	CIterator end() const;
+	CIterator find(const dictKey_t &key) const;
+
+	// Garbage collections behaviours
+	int GetRefCount();
+	void SetGCFlag();
+	bool GetGCFlag();
+	void EnumReferences(asIScriptEngine *engine);
+	void ReleaseAllReferences(asIScriptEngine *engine);
+
+protected:
+	// Since the dictionary uses the asAllocMem and asFreeMem functions to allocate memory
+	// the constructors are made protected so that the application cannot allocate it 
+	// manually in a different way
+	CScriptDictionary(asIScriptEngine *engine);
+	CScriptDictionary(asBYTE *buffer);
+
+	// We don't want anyone to call the destructor directly, it should be called through the Release method
+	virtual ~CScriptDictionary();
+
+	// Cache the object types needed
+	void Init(asIScriptEngine *engine);
+
+	// Our properties
+	asIScriptEngine *engine;
+	mutable int      refCount;
+	mutable bool     gcFlag;
+	dictMap_t        dict;
+};
+
+// This function will determine the configuration of the engine
+// and use one of the two functions below to register the dictionary object
+void RegisterScriptDictionary(asIScriptEngine *engine);
+
+// Call this function to register the math functions
+// using native calling conventions
+void RegisterScriptDictionary_Native(asIScriptEngine *engine);
+
+// Use this one instead if native calling conventions
+// are not supported on the target platform
+void RegisterScriptDictionary_Generic(asIScriptEngine *engine);
+
+END_AS_NAMESPACE
+
+#endif

DeerStudio/Build.lua

@@ -28,7 +28,8 @@ project "DeerStudio"
 	  "ImGui",
       "angelScript"
    }
-   defines { "DEER_RENDER" }
+   defines { "DEER_RENDER",
+    "AS_ENABLE_METADATA" }
 
    targetdir ("../bin/" .. OutputDir .. "/%{prj.name}")
    objdir ("../bin/int/" .. OutputDir .. "/%{prj.name}")

DeerStudio/imgui.ini

@@ -1,6 +1,6 @@
 [Window][DockSpace Demo]
 Pos=0,0
-Size=1920,1011
+Size=1741,1159
 Collapsed=0
 
 [Window][Debug##Default]
@@ -9,53 +9,53 @@ Size=400,400
 Collapsed=0
 
 [Window][Terrain Editor]
-Pos=1587,24
-Size=333,745
+Pos=1315,24
+Size=426,893
 Collapsed=0
 DockId=0x00000006,1
 
 [Window][Viewport]
-Pos=294,24
-Size=1291,745
+Pos=361,24
+Size=952,893
 Collapsed=0
 DockId=0x00000005,1
 
 [Window][ViewportPannel]
-Pos=294,24
-Size=1291,745
+Pos=361,24
+Size=952,893
 Collapsed=0
 DockId=0x00000005,0
 
 [Window][ShaderExplorer]
-Pos=0,771
-Size=1920,240
+Pos=0,919
+Size=1741,240
 Collapsed=0
 DockId=0x00000004,1
 
 [Window][TreePannel]
 Pos=0,24
-Size=292,745
+Size=359,893
 Collapsed=0
 DockId=0x00000001,0
 
 [Window][MeshExplorer]
-Pos=0,771
-Size=1920,240
+Pos=0,919
+Size=1741,240
 Collapsed=0
 DockId=0x00000004,0
 
 [Window][PropertiesPannel]
-Pos=1587,24
-Size=333,745
+Pos=1315,24
+Size=426,893
 Collapsed=0
 DockId=0x00000006,0
 
 [Docking][Data]
-DockSpace       ID=0xA1672E74 Window=0x4647B76E Pos=0,24 Size=1920,987 Split=Y Selected=0x34A4C10F
+DockSpace       ID=0xA1672E74 Window=0x4647B76E Pos=0,24 Size=1741,1135 Split=Y Selected=0x34A4C10F
   DockNode      ID=0x00000003 Parent=0xA1672E74 SizeRef=1280,454 Split=X
-    DockNode    ID=0x00000001 Parent=0x00000003 SizeRef=292,696 Selected=0xE45B9F93
-    DockNode    ID=0x00000002 Parent=0x00000003 SizeRef=986,696 Split=X Selected=0x34A4C10F
-      DockNode  ID=0x00000005 Parent=0x00000002 SizeRef=651,454 CentralNode=1 Selected=0x34A4C10F
-      DockNode  ID=0x00000006 Parent=0x00000002 SizeRef=333,454 Selected=0xA35A27E3
+    DockNode    ID=0x00000001 Parent=0x00000003 SizeRef=359,696 Selected=0xE45B9F93
+    DockNode    ID=0x00000002 Parent=0x00000003 SizeRef=1380,696 Split=X Selected=0x34A4C10F
+      DockNode  ID=0x00000005 Parent=0x00000002 SizeRef=952,454 CentralNode=1 Selected=0x34A4C10F
+      DockNode  ID=0x00000006 Parent=0x00000002 SizeRef=426,454 Selected=0x2A2C795E
   DockNode      ID=0x00000004 Parent=0xA1672E74 SizeRef=1280,240 Selected=0xD962995A
 

DeerStudio/src/DeerStudio/EditorEngine/EditorEngine.cpp

@@ -11,6 +11,8 @@
 #include "angelscript.h"
 #include "scriptbuilder.h"
 #include "scriptstdstring.h"
+#include "scriptarray.h"
+#include "scriptdictionary.h"
 
 void extract_angelScript();
 		
@@ -34,6 +36,8 @@ namespace Deer {
 
         scriptEngine = asCreateScriptEngine();
         RegisterStdString(scriptEngine);
+        RegisterScriptArray(scriptEngine, true);
+        RegisterScriptDictionary(scriptEngine);
 
         AS_RET_CHECK(scriptEngine->SetMessageCallback(asFUNCTION(Deer::EditorEngine::errorCallback), 0, asCALL_CDECL));
         

roe/Editor/MeshExplorer/MeshPreviewRender.as

@@ -0,0 +1,14 @@
+dictionary meshFrameBuffer;
+
+FrameBuffer getMeshFrameBuffer(string mesh) {
+    if (meshFrameBuffer.exists(mesh))
+        return  cast<FrameBuffer>(meshFrameBuffer[mesh]);
+}
+
+FrameBuffer generateMeshFrameBuffer(string mesh) {
+    FrameBuffer fb = Engine::createRGBA8FrameBuffer(mesh, 64, 64);
+
+    
+
+    return fb;
+}

roe/Editor/as.predefined

@@ -506,3 +506,63 @@ namespace UI {
 	int sliderInt(string&in, int value, int min, int max);
 	float slider(string&in, float value, float min, float max);
 }
+
+class array<T> {
+	T& opIndex(uint index);
+	const T& opIndex(uint index) const;
+	T[]& opAssign(const T[]&in);
+	void insertAt(uint index, const T&in value);
+	void insertAt(uint index, const T[]&inout arr);
+	void insertLast(const T&in value);
+	void removeAt(uint index);
+	void removeLast();
+	void removeRange(uint start, uint count);
+	uint length() const;
+	void reserve(uint length);
+	void resize(uint length);
+	void sortAsc();
+	void sortAsc(uint startAt, uint count);
+	void sortDesc();
+	void sortDesc(uint startAt, uint count);
+	void reverse();
+	int find(const T&in value) const;
+	int find(uint startAt, const T&in value) const;
+	int findByRef(const T&in value) const;
+	int findByRef(uint startAt, const T&in value) const;
+	bool opEquals(const T[]&in) const;
+	bool isEmpty() const;
+	//void sort(T[]::less&in, uint startAt = 0, uint count = uint ( - 1 ));
+	funcdef bool less(const T&in, const T&in);
+}
+
+class dictionaryValue {
+	~dictionaryValue();
+	dictionaryValue();
+	dictionaryValue& opAssign(const dictionaryValue&in);
+	dictionaryValue& opHndlAssign(const ?&in);
+	dictionaryValue& opHndlAssign(const dictionaryValue&in);
+	dictionaryValue& opAssign(const ?&in);
+	dictionaryValue& opAssign(double);
+	dictionaryValue& opAssign(int64);
+	void opCast(?&out);
+	void opConv(?&out);
+	int64 opConv();
+	double opConv();
+}
+class dictionary {
+	dictionary& opAssign(const dictionary&in);
+	void set(const string&in, const ?&in);
+	bool get(const string&in, ?&out) const;
+	void set(const string&in, const int64&in);
+	bool get(const string&in, int64&out) const;
+	void set(const string&in, const double&in);
+	bool get(const string&in, double&out) const;
+	bool exists(const string&in) const;
+	bool isEmpty() const;
+	uint getSize() const;
+	bool delete(const string&in);
+	void deleteAll();
+	string[]@ getKeys() const;
+	dictionaryValue& opIndex(const string&in);
+	const dictionaryValue& opIndex(const string&in) const;
+}