added TileMaps to TSE

TSE_Base/src/version.h

@@ -5,7 +5,7 @@ namespace TSE
 {
     #define TSE_VERSION_MAJOR 0
     #define TSE_VERSION_MINOR 1
-    #define TSE_VERSION_BUILD 2
+    #define TSE_VERSION_BUILD 4
     
     #define TSE_VERSION_STRING std::to_string(TSE_VERSION_MAJOR) + "." + std::to_string(TSE_VERSION_MINOR) + "." + std::to_string(TSE_VERSION_BUILD)
     

TSE_Core/src/BehaviourScripts/Camera.cpp

@@ -3,6 +3,7 @@
 #include "interfaces/IRenderer.hpp"
 
 TSE::Camera* TSE::Camera::mainCamera = nullptr;
+TSE::ICameraHelper* TSE::Camera::helper = nullptr;
 
 float TSE::Camera::GetRenderScale() const
 {
@@ -182,6 +183,7 @@ void TSE::Camera::PreDraw(IShader *shader)
     viewMatrix = BuildView_Zplus_RH(worlmatrix);
 
     shader->SetUniform("camMatrix", &viewMatrix);
+    helper->OnRenderTargetChanged(lastRtSize.x, lastRtSize.y);
 }
 
 void TSE::Camera::PostDraw()

TSE_Core/src/BehaviourScripts/Camera.hpp

@@ -17,6 +17,12 @@ namespace TSE
         Perspective = 2,
     };
 
+    class ICameraHelper
+    {
+    public:
+        inline virtual void OnRenderTargetChanged(float width, float height) {};
+    };
+
     class Camera : public IResizeNotifiable, public BehaviourScript
     {
     private:
@@ -35,6 +41,7 @@ namespace TSE
         Vector2 lastRtSize = {0, 0};
 
     public:
+        static ICameraHelper* helper;
         static Camera* mainCamera;
 
         // Getter

TSE_Core/src/BehaviourScripts/TileMap.cpp

@@ -0,0 +1,281 @@
+#include "TileMap.hpp"
+
+TSE::TileMapChunk::TileMapChunk(int _chunksize, const Vector2 &_pos, SortingOrder _order)
+{
+    chunksize = _chunksize;
+    pos = _pos;
+    order = _order;
+}
+
+void TSE::TileMapChunk::SetTile(const Vector2& p, const Vector2& Spriteindex, TileSet* set)
+{
+    sprites[p] = set->GetSpriteIdAt(Spriteindex.x, Spriteindex.y);
+}
+
+void TSE::TileMapChunk::RemoveTile(Vector2 p)
+{
+    sprites.erase(p);
+}
+
+void TSE::TileMapChunk::SetOrdering(SortingOrder _order)
+{
+    order = _order;
+}
+
+void TSE::TileMapChunk::GetOrderedPositions(Vector2 *array)
+{
+    switch (order)
+    {
+    case TopLeft:
+        for (int y = 0; y < chunksize; y++)
+        {
+            Vector2 offset = nextLine * y;
+            for (int x = 0; x < chunksize; x++)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->first - offset;
+            }
+        }
+        break;
+    case TopRight:
+        for (int y = 0; y < chunksize; y++)
+        {
+            Vector2 offset = nextLine * y;
+            for (int x = chunksize - 1; x >= 0; x--)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->first - offset;
+            }
+        }
+        break;
+    case BottomLeft:
+        for (int y = chunksize - 1; y >= 0; y--)
+        {
+            Vector2 offset = nextLine * y;
+            for (int x = 0; x < chunksize; x++)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->first - offset;
+            }
+        }
+        break;
+    case BottomRight:
+        for (int y = chunksize - 1; y >= 0; y--)
+        {
+            Vector2 offset = nextLine * y;
+            for (int x = chunksize - 1; x >= 0; x--)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->first - offset;
+            }
+        }
+        break;
+    }
+}
+
+void TSE::TileMapChunk::GetOrderedSpriteIds(int *array)
+{
+    switch (order)
+    {
+    case TopLeft:
+        for (int y = 0; y < chunksize; y++)
+        {
+            for (int x = 0; x < chunksize; x++)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->second;
+            }
+        }
+        break;
+    case TopRight:
+        for (int y = 0; y < chunksize; y++)
+        {
+            for (int x = chunksize - 1; x >= 0; x--)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->second;
+            }
+        }
+        break;
+    case BottomLeft:
+        for (int y = chunksize - 1; y >= 0; y--)
+        {
+            for (int x = 0; x < chunksize; x++)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->second;
+            }
+        }
+        break;
+    case BottomRight:
+        for (int y = chunksize - 1; y >= 0; y--)
+        {
+            for (int x = chunksize - 1; x >= 0; x--)
+            {
+                Vector2 p(x,y);
+                auto v = sprites.find(p);
+                if(v != sprites.end())
+                    *array++ = v->second;
+            }
+        }
+        break;
+    }
+}
+
+int TSE::TileMapChunk::GetChunksize()
+{
+    return chunksize;
+}
+
+int TSE::TileMapChunk::GetSpriteCount()
+{
+    return sprites.size();
+}
+
+void TSE::TileMap::RemoveTile(Vector2 p)
+{
+    Vector2 chunkInnerPos = LocalToChunkPos(p);
+    Vector2 chunkIndex = p - chunkInnerPos;
+    if(chunks.contains(chunkIndex))
+        chunks[chunkIndex].RemoveTile(chunkInnerPos);
+}
+
+void TSE::TileMap::SetTile(Vector2 p, Vector2 Spriteindex)
+{
+    Vector2 chunkInnerPos = LocalToChunkPos(p);
+    Vector2 chunkIndex = p - chunkInnerPos;
+    if(!chunks.contains(chunkIndex))
+    {
+        chunks[chunkIndex] = TileMapChunk(chunkSize, chunkIndex, order);
+        chunks[chunkIndex].nextLine = nextLine;
+        CheckBounds(chunkIndex);
+    }
+    chunks[chunkIndex].SetTile(chunkInnerPos, Spriteindex, set);
+}
+
+TSE::TileMapChunk* TSE::TileMap::GetChunk(const Vector2 &pos)
+{
+    auto chunk = chunks.find(pos);
+    if(chunk == chunks.end())
+        return nullptr;
+    return &chunks[pos];
+}
+
+void TSE::TileMap::GetChunkPositionsInOrder(Vector2 *arr)
+{
+
+    switch (order)
+    {
+    case TopLeft:
+        for (int y = bounds.p1.y; y < bounds.p2.y + 1; y++)
+        {
+            for (int x = bounds.p1.x; x < bounds.p2.x + 1; x++)
+            {
+                Vector2 p(x,y);
+                auto v = chunks.find(p);
+                if(v != chunks.end())
+                    *arr++ = v->first;
+            }
+        }
+        break;
+    case TopRight:
+        for (int y = bounds.p1.y; y < bounds.p2.y + 1; y++)
+        {
+            for (int x = bounds.p2.x; x > bounds.p1.x - 1; x--)
+            {
+                Vector2 p(x,y);
+                auto v = chunks.find(p);
+                if(v != chunks.end())
+                    *arr++ = v->first;
+            }
+        }
+        break;
+    case BottomLeft:
+        for (int y = bounds.p2.y; y > bounds.p1.y - 1; y--)
+        {
+            for (int x = bounds.p1.x; x < bounds.p2.x + 1; x++)
+            {
+                Vector2 p(x,y);
+                auto v = chunks.find(p);
+                if(v != chunks.end())
+                    *arr++ = v->first;
+            }
+        }
+        break;
+    case BottomRight:
+        for (int y = bounds.p2.y; y > bounds.p1.y - 1; y--)
+        {
+            for (int x = bounds.p2.x; x > bounds.p1.x - 1; x--)
+            {
+                Vector2 p(x,y);
+                auto v = chunks.find(p);
+                if(v != chunks.end())
+                    *arr++ = v->first;
+            }
+        }
+        break;
+    }
+}
+
+int TSE::TileMap::GetChunkCount()
+{
+    return chunks.size();
+}
+
+TSE::TileSet *TSE::TileMap::GetTileSet()
+{
+    return set;
+}
+
+void TSE::TileMap::SetNextLineOffset(const Vector2 &offset)
+{
+    nextLine = offset;
+    for(auto& [_, chunk] : chunks)
+    {
+        chunk.nextLine = offset;
+    }
+}
+
+TSE::Vector2 TSE::TileMap::GetNextLineOffset()
+{
+    return nextLine;
+}
+
+void TSE::TileMap::CheckBounds(Vector2 pos)
+{
+    if(pos.x > bounds.p2.x)
+        bounds.p2.x = pos.x;
+    if(pos.y > bounds.p2.y)
+        bounds.p2.y = pos.y;
+    if(pos.x < bounds.p1.x)
+        bounds.p1.x = pos.x;
+    if(pos.y < bounds.p1.y)
+        bounds.p1.y = pos.y;
+}
+
+TSE::Vector2 TSE::TileMap::LocalToChunkPos(const Vector2 &v)
+{
+    Vector2 p = Vector2((int)v.x % chunkSize, (int)v.y % chunkSize);
+    if(p.x < 0) p.x += chunkSize;
+    if(p.y < 0) p.y += chunkSize;
+    return p;
+}
+
+TSE::Vector2 TSE::TileMap::ChunkToLocalPos(const Vector2 &v, const TileMapChunk &chunk)
+{
+    return v + chunk.pos * chunkSize;
+}

TSE_Core/src/BehaviourScripts/TileMap.hpp

@@ -0,0 +1,73 @@
+#pragma once
+
+#define TILE_MAP typeid(TSE::TileMap).name()
+
+#include <unordered_map>
+#include "elements/BehaviourScript.hpp"
+#include "Vector2.hpp"
+#include "elements/Sprite.hpp"
+#include "elements/TileSet.hpp"
+
+namespace TSE
+{
+    enum SortingOrder
+    {
+        TopRight,
+        TopLeft,
+        BottomRight,
+        BottomLeft,
+    };
+
+    struct TileMapChunk
+    {
+    private:
+        SortingOrder order;
+        int chunksize;
+        std::unordered_map<Vector2, int> sprites;
+    public:
+        Vector2 nextLine;
+        Vector2 pos;
+        TileMapChunk(int _chunksize = 16, const Vector2& _pos = {0,0}, SortingOrder _order = TopRight);
+
+        void SetTile(const Vector2& p, const Vector2& Spriteindex, TileSet* set);
+        void RemoveTile(Vector2 p);
+        void SetOrdering(SortingOrder _order);
+        void GetOrderedPositions(Vector2* array);
+        void GetOrderedSpriteIds(int* array);
+        int GetChunksize();
+        int GetSpriteCount();
+
+    };
+
+    class TileMap : public BehaviourScript
+    {
+    private:
+        Rect bounds = Rect(0,0,0,0);
+        Vector2 nextLine = Vector2(-0.5f, 1.25f);
+    public:
+        int chunkSize = 16;
+        SortingOrder order = TopRight;
+        Vector2 SpriteScale = Vector2(1,1);
+        TileSet* set;
+        std::unordered_map<Vector2, TileMapChunk> chunks;
+
+        void RemoveTile(Vector2 p);
+        void SetTile(Vector2 p, Vector2 Spriteindex);
+        TileMapChunk* GetChunk(const Vector2& pos);
+        void GetChunkPositionsInOrder(Vector2* arr);
+        int GetChunkCount();
+        TileSet* GetTileSet();
+        const Rect& GetBounds() const { return bounds; }
+        void SetNextLineOffset(const Vector2& offset);
+        Vector2 GetNextLineOffset();
+
+        inline const char* GetName() override
+        {
+            return "Tile Map";
+        }
+    private:
+        void CheckBounds(Vector2 pos);
+        Vector2 LocalToChunkPos(const Vector2& v);
+        Vector2 ChunkToLocalPos(const Vector2& v, const TileMapChunk& chunk);
+    };
+} // namespace TSE

TSE_Core/src/elements/Texture.cpp

@@ -148,6 +148,98 @@ void TSE::Texture::GetPixel(const Vector2 &pos, Color &c) const
     GetPixel(pos.x, pos.y, c);
 }
 
+TSE::Texture TSE::Texture::CutOut(const Vector2 &pos, Vector2 &size) const
+{
+    Texture result = Texture(0,0);
+    if(bmp == nullptr)
+    {
+        TSE_ERROR("Failed to cut out texture. Source bitmap was nullptr.");
+        Texture::makeError(result);
+        return result;
+    }
+
+    const int left = static_cast<int>(pos.x);
+    const int top = static_cast<int>(pos.y);
+    const int width = static_cast<int>(size.x);
+    const int height = static_cast<int>(size.y);
+
+    if(width <= 0 || height <= 0)
+    {
+        TSE_ERROR("Failed to cut out texture. Size must be greater than 0.");
+        Texture::makeError(result);
+        return result;
+    }
+
+    const int texWidth = static_cast<int>(Width());
+    const int texHeight = static_cast<int>(Height());
+    if(left < 0 || top < 0 || left + width > texWidth || top + height > texHeight)
+    {
+        TSE_ERROR("Failed to cut out texture. Region out of bounds.");
+        Texture::makeError(result);
+        return result;
+    }
+
+    FIBITMAP* cut = FreeImage_Copy(bmp, left, top, left + width, top + height);
+    if(cut == nullptr)
+    {
+        TSE_ERROR("Failed to cut out texture. FreeImage_Copy returned nullptr.");
+        Texture::makeError(result);
+        return result;
+    }
+
+    Texture out = Texture(width, height, Bpp);
+    if(out.bmp != nullptr)
+        FreeImage_Unload(out.bmp);
+    out.bmp = cut;
+    out.imagePtr = FreeImage_GetBits(cut);
+    out.Bpp = Bpp;
+    out.chanels = chanels;
+    out.Size = Vector2(width, height);
+    out.Apply();
+    return out;
+}
+
+void TSE::Texture::PasteIn(const Vector2 &pos, Texture &t)
+{
+    if(bmp == nullptr)
+    {
+        TSE_ERROR("Failed to paste texture. Destination bitmap was nullptr.");
+        return;
+    }
+    if(t.bmp == nullptr)
+    {
+        TSE_ERROR("Failed to paste texture. Source bitmap was nullptr.");
+        return;
+    }
+    if(Bpp != t.Bpp)
+    {
+        TSE_ERROR("Failed to paste texture. Source and destination Bpp do not match.");
+        return;
+    }
+
+    const int left = static_cast<int>(pos.x);
+    const int top = static_cast<int>(pos.y);
+    const int srcWidth = static_cast<int>(t.Width());
+    const int srcHeight = static_cast<int>(t.Height());
+    const int texWidth = static_cast<int>(Width());
+    const int texHeight = static_cast<int>(Height());
+
+    if(left < 0 || top < 0 || left + srcWidth > texWidth || top + srcHeight > texHeight)
+    {
+        TSE_ERROR("Failed to paste texture. Region out of bounds.");
+        return;
+    }
+
+    if(!FreeImage_Paste(bmp, t.bmp, left, top, 256))
+    {
+        TSE_ERROR("Failed to paste texture. FreeImage_Paste returned false.");
+        return;
+    }
+
+    imagePtr = FreeImage_GetBits(bmp);
+    Apply();
+}
+
 void TSE::Texture::SetPixelNoApply(const Vector2 &pos, const Color &c)
 {
     SetPixelNoApply(pos.x, pos.y, c);

TSE_Core/src/elements/Texture.hpp

@@ -38,6 +38,8 @@ namespace TSE
         byte* GetImagePtr() const;
         void SetPixel(const Vector2& pos, const Color& c);
         void GetPixel(const Vector2& pos, Color& c) const;
+        Texture CutOut(const Vector2& pos, Vector2& size) const;
+        void PasteIn(const Vector2& pos, Texture& t);
         void SetPixelNoApply(const Vector2& pos, const Color& c);
         void ToSprite(Sprite& s);
         void SetChanels(const byte& ch);

TSE_Core/src/elements/TileSet.cpp

@@ -33,3 +33,24 @@ void TSE::TileSet::GetSpriteAt(int x, int y, Sprite &s)
 
     s = Sprite(tex, Rect(startpos, endpos));
 }
+
+int TSE::TileSet::GetSpriteIdAt(int x, int y)
+{
+    if(x < 0 || x >= resx || y < 0 || y >= resy)
+    {
+        TSE_ERROR("The sprite you are trying to access is out of range");
+        return -1;
+    }
+
+    return y * resx + x;
+}
+
+uint TSE::TileSet::GetTextueID()
+{
+    return tex->GetTextureId();
+}
+
+TSE::Vector2 TSE::TileSet::GetCount()
+{
+    return Vector2(resx, resy);
+}

TSE_Core/src/elements/TileSet.hpp

@@ -18,14 +18,18 @@ namespace TSE
         void SetTexture(Texture* tex);
 
         void GetSpriteAt(int x, int y, Sprite& s);
+        int GetSpriteIdAt(int x, int y);
+        uint GetTextueID(); 
+        Vector2 GetCount();
 
         inline void SetCount(Vector2& v)
         {
             SetCount(v.x, v.y);
         };
-        inline void GetSpriteAt(Vector2& v, Sprite& s)
+        inline void GetSpriteAt(const Vector2& v, Sprite& s)
         {
             GetSpriteAt(v.x, v.y, s);
         };
+        
     };
 } // namespace TSE

TSE_Core/src/elements/Transformable.cpp

@@ -15,10 +15,10 @@ namespace TSE
         objectEntries[id] = this;
     }
 
-    Transformable::Transformable(uuids::uuid id)
+    Transformable::Transformable(uuids::uuid _id)
-    : id(id), position(0, 0, 0), scale(1, 1, 1), rotation(), name("")
+    : id(_id), position(0, 0, 0), scale(1, 1, 1), rotation(), name("")
     {
-        objectEntries[id] = this;
+        objectEntries[_id] = this;
     }
 
     Transformable::Transformable(const string &name)
@@ -28,10 +28,14 @@ namespace TSE
         objectEntries[id] = this;
     }
 
-    Transformable::Transformable(const string &name, uuids::uuid id)
+    Transformable::Transformable(const string &name, uuids::uuid _id)
-    : id(id), position(0, 0, 0), scale(1, 1, 1), rotation(), name(name) 
+    : id(_id), position(0, 0, 0), scale(1, 1, 1), rotation(), name(name) 
+    {
+        objectEntries[_id] = this;
+    }
+
+    Transformable::~Transformable()
     {
-        objectEntries[id] = this;
     }
 
     Vector3 Transformable::forward() const
@@ -106,7 +110,7 @@ namespace TSE
 
     Matrix4x4 Transformable::GetLocalMatrix() const
     {
-        return Matrix4x4::ToTranslationMatrix(position) * Matrix4x4::ToRotationMatrix(rotation) * Matrix4x4::ToScaleMatrix(scale);;
+        return Matrix4x4::ToTranslationMatrix(position) * Matrix4x4::ToRotationMatrix(rotation) * Matrix4x4::ToScaleMatrix(scale);
     }
 
     Matrix4x4 Transformable::GetGlobalMatrix() const
@@ -366,14 +370,20 @@ namespace TSE
     {
         //deleting children
         if(!onlyThis)
+        {
             for(auto child : t->children)
             {
-                HardDelete(child);
+                HardDelete(child, onlyThis);
+            }
+            t->children.clear();
         }
         
         //deleting atteched scripts
         for (auto& [_, script] : t->components)
+        {
             delete script;
+        }
+        t->components.clear();
 
         //deleting self
         Delete(t);
@@ -442,6 +452,19 @@ namespace TSE
         return objectEntries.size();
     }
 
+    Transformable *Transformable::GetTansformableAt(int i)
+    {
+        int x = 0;
+        for(auto obj : objectEntries)
+        {
+            if(i == x++)
+            {
+                return obj.second;
+            }
+        }
+        return nullptr;
+    }
+
     Transformable *Transformable::Find(string name)
     {
         for(auto obj : objectEntries)

TSE_Core/src/elements/Transformable.hpp

@@ -36,7 +36,7 @@ namespace TSE
             Transformable(uuids::uuid id);
             Transformable(const string& name);
             Transformable(const string& name, uuids::uuid id);
-            ~Transformable() = default;
+            ~Transformable();
 
             Vector3 forward() const;
             Vector3 right() const;
@@ -100,6 +100,7 @@ namespace TSE
         public:
 
             static int GetTansformableCount();
+            static Transformable* GetTansformableAt(int i);
             static Transformable* Find(string name);
             static Transformable* Find(uuids::uuid id);
     };

TSE_Core/src/interfaces/ICursorHandler.cpp

@@ -17,6 +17,7 @@ void TSE::ICursorHandler::Enable()
     if(!enabled())
     {
         IInputManager::instance()->RegisterCursorHandler(this);
+        Enabled = true;
     }
 }
 
@@ -25,6 +26,7 @@ void TSE::ICursorHandler::Disable()
     if(enabled())
     {
         IInputManager::instance()->UnregisterCursorHandler(this);
+        Enabled = false;
     }
 }
 

TSE_Core/src/interfaces/IKeyInputHandler.cpp

@@ -17,6 +17,7 @@ void TSE::IKeyInputHandler::Enable()
     if(!enabled())
     {
         IInputManager::instance()->RegisterKeyHandler(this);
+        Enabled = true;
     }
 }
 
@@ -25,6 +26,7 @@ void TSE::IKeyInputHandler::Disable()
     if(enabled())
     {
         IInputManager::instance()->UnregisterKeyHandler(this);
+        Enabled = false;
     }
 }
 

TSE_Editor/src/BehaviourScripts/basicEditorCamera.cpp

@@ -0,0 +1,172 @@
+#include "basicEditorCamera.hpp"
+#include "elements/Transformable.hpp"
+#include "utils/Time.hpp"
+#include "BehaviourScripts/Camera.hpp"
+#include <cmath>
+
+void TSE::EDITOR::basicEditorCamera::OnUpdate()
+{
+    auto euler = baseObject->GetEuler();
+    auto finalrot = rotDelta * rotationMultiplier * Time::deltaTime();
+    rotDelta = Vector2::zero;
+    if(mouseInputEnabled)
+    {
+        euler.y += finalrot.x;  
+        euler.x += finalrot.y;
+    }
+    baseObject->SetEuler(euler);
+
+    Vector3 move;
+
+    if(keyInputEnabled && SceneView::IsHovered)
+        delta = delta + keydelta * keyMultiplier;
+
+    move = baseObject->right() * delta.x;
+    move = move + baseObject->up() * delta.y;
+    move = move + baseObject->forward() * delta.z;
+
+    delta = Vector3::zero;
+
+    
+    move = move * movementMultiplier * Time::deltaTime();
+
+    baseObject->position = baseObject->position + move;
+}
+
+void TSE::EDITOR::basicEditorCamera::Start()
+{
+    ICursorHandler::Enable();
+    IKeyInputHandler::Enable();
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyDown(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = true;
+        break;
+    case Key::W:
+        keydelta = keydelta + Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta + Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta + Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta + Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta + Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta + Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyUp(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = false;
+        break;
+    case Key::W:
+        keydelta = keydelta - Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta - Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta - Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta - Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta - Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta - Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonDown(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = true;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = true;
+        break;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonUp(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = false;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = false;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMousePosition(const Vector2 &pos)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    if(isShiftPressed && holdingLeftClick)
+    {
+        auto tmp = pos - lastMousepos;
+        tmp.x *= -1;
+        delta = delta + tmp;
+    }
+    else if(holdingRightClick)
+    {
+        rotDelta = rotDelta + (pos - lastMousepos);
+    }
+    lastMousepos = pos;
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseScroll(const Vector2 &mdelta)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    Camera* editorCam = (Camera*)Transformable::Find(".EditorCamera")->GetBehaviourScript(CAMERA);
+    float scale = editorCam->GetRenderScale();
+
+    scale += mdelta.y * zoomMultiplier;
+    scale = std::clamp(scale, zoomMin, zoomMax);
+
+    editorCam->SetRenderScale(scale);
+}
+
+void TSE::EDITOR::basicEditorCamera::CustomDraw(const bool &debug)
+{
+    ImGui::DragFloat("Rotation Speed", &rotationMultiplier, 0.1f);
+    ImGui::DragFloat("Movement Speed", &movementMultiplier, 0.1f);
+    ImGui::DragFloat("Zoom Speed", &zoomMultiplier, 0.1f);
+    ImGui::DragFloat("key Speed", &keyMultiplier, 0.1f);
+
+    ImGui::Checkbox("Keybord Input", &keyInputEnabled);
+    ImGui::Checkbox("Mouse Input", &mouseInputEnabled);
+}

TSE_Editor/src/BehaviourScripts/basicEditorCamera.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+#define BASIC_EDITOR_CAMERA typeid(basicEditorCamera).name()
+
+#include "elements/BehaviourScript.hpp"
+#include "interfaces/ICursorHandler.hpp"
+#include "interfaces/IKeyInputHandler.hpp"
+#include "Vector2.hpp"
+#include "Vector3.hpp"
+#include "imgui/imgui.h"
+#include "UI/windows/SceneView.hpp"
+
+namespace TSE::EDITOR
+{
+    class basicEditorCamera : public BehaviourScript, public ICursorHandler, public IKeyInputHandler
+    {
+    private:
+        bool keyInputEnabled = true;
+        bool mouseInputEnabled = true;
+
+        bool isShiftPressed = false;
+        bool holdingRightClick = false;
+        bool holdingLeftClick = false;
+        Vector3 delta = Vector3::zero;
+        Vector3 keydelta = Vector3::zero;
+        Vector2 rotDelta = Vector2::zero;
+        Vector2 lastMousepos;
+        float keyMultiplier = 0.5f;
+
+        float rotationMultiplier = 150;
+        float movementMultiplier = 64;
+        float zoomMultiplier = 2;
+
+        const float zoomMin = 6;
+        const float zoomMax = 500;
+
+        public:
+        void OnUpdate() override;
+        void Start() override;
+        inline const char* GetName() override
+        {
+            return "basicEditorCamera";
+        }
+
+        void OnKeyDown(const Key& key, const Modifier& mods) override;
+        
+        void OnKeyUp(const Key& key, const Modifier& mods) override;
+        
+        void OnMouseButtonDown(const MouseBtn& btn, const Modifier& mods) override;
+        
+        void OnMouseButtonUp(const MouseBtn& btn, const Modifier& mods) override;
+        
+        void OnMousePosition(const Vector2& pos) override;
+        
+        void OnMouseScroll(const Vector2& delta) override;
+
+        void CustomDraw(const bool& debug) override;
+
+    };
+} // namespace TSE::EDITOR

TSE_Editor/src/EditorSubsystem.cpp

@@ -3,6 +3,7 @@
 #include "BehaviourScriptRegistry.hpp"
 #include "BehaviourScripts/AudioListener.hpp"
 #include "BehaviourScripts/AudioSource.hpp"
+#include "BehaviourScripts/basicEditorCamera.hpp"
 
 TSE::EDITOR::EditorSubsystem::EditorSubsystem() : sv(nullptr), editorLayer("")
 {
@@ -34,8 +35,8 @@ TSE::EDITOR::EditorSubsystem::EditorSubsystem() : sv(nullptr), editorLayer("")
     editorCam->SetRenderTarget(rt);
     editorCamera->AddBehaviourScript(editorCam);
 
-    // basicCameraControls controls = basicCameraControls();
+    basicEditorCamera* controls = new basicEditorCamera();
-    // editorCamera->AddBehaviourScript(&controls);
+    editorCamera->AddBehaviourScript(controls);
 
     editorLayer = Layer(".editor");
     editorLayer.AddTransformable(editorCamera);

TSE_Editor/src/UI/ElementDrawer.cpp

@@ -64,7 +64,7 @@ namespace TSE::EDITOR
 
             // Suchfeld mit X Button
             ImGui::PushItemWidth(-style.FramePadding.x * 4 - 24); // Platz für Clear Button
-            ImGui::InputTextWithHint("##SearchField", "Suchfeld", searchBuffer, IM_ARRAYSIZE(searchBuffer));
+            ImGui::InputTextWithHint("##SearchField", "Search", searchBuffer, IM_ARRAYSIZE(searchBuffer));
             ImGui::PopItemWidth();
 
             ImGui::SameLine();
@@ -203,6 +203,10 @@ namespace TSE::EDITOR
             {
                 Draw((ParticleSystem*)element, debug);
             }
+            else if (name == "Tile Map")
+            {
+                Draw((TileMap*)element, debug);
+            }
             else
             {
                 element->CustomDraw(debug);
@@ -813,6 +817,44 @@ namespace TSE::EDITOR
             ImGui::Unindent(20.0f);
         }
     }
+    void ElementDrawer::Draw(TileMap *element, const bool &debug)
+    {
+        int orderIndex = static_cast<int>(element->order);
+        const char* orderItems[] = { "TopRight", "TopLeft", "BottomRight", "BottomLeft" };
+        if (ImGui::Combo("Order", &orderIndex, orderItems, IM_ARRAYSIZE(orderItems)))
+        {
+            element->order = static_cast<SortingOrder>(orderIndex);
+            for (auto& [_, chunk] : element->chunks)
+            {
+                chunk.SetOrdering(element->order);
+            }
+        }
+
+        ImGui::BeginDisabled();
+        ImGui::DragInt("Chunk Size", &element->chunkSize, 1.0f);
+        ImGui::EndDisabled();
+
+        Vector2 nextLine = element->GetNextLineOffset();
+        if (ImGui::DragFloat2("Next Line Offset", &nextLine.x, 0.01f))
+        {
+            element->SetNextLineOffset(nextLine);
+        }
+
+        ImGui::DragFloat2("Sprite Scale", &element->SpriteScale.x, 0.01f);
+
+        if (debug)
+        {
+            Rect bounds = element->GetBounds();
+            ImGui::Separator();
+            ImGui::TextDisabled("Bounds");
+            ImGui::BeginDisabled();
+            ImGui::InputFloat2("Min", &bounds.p1.x);
+            ImGui::InputFloat2("Max", &bounds.p2.x);
+            ImGui::EndDisabled();
+
+            ImGui::TextDisabled(("Chunk Count: " + std::to_string(element->GetChunkCount())).c_str());
+        }
+    }
     void ElementDrawer::DrawAudioClipCompact(AudioClip *element, const bool &debug, const std::string &label)
     {
         float item_spacing = ImGui::GetStyle().ItemSpacing.x;

TSE_Editor/src/UI/ElementDrawer.hpp

@@ -13,6 +13,7 @@
 #include "BehaviourScripts/ParticleSystem.hpp"
 #include "BehaviourScripts/AudioListener.hpp"
 #include "BehaviourScripts/AudioSource.hpp"
+#include "BehaviourScripts/TileMap.hpp"
 
 namespace TSE::EDITOR
 {
@@ -79,6 +80,7 @@ namespace TSE::EDITOR
         static void Draw(AudioClip* element, const bool& debug, const std::string& label = "", const bool small = false);
         static void Draw(Camera* element, const bool& debug);
         static void Draw(ParticleSystem* element, const bool& debug);
+        static void Draw(TileMap* element, const bool& debug);
 
         static void DrawAudioClipCompact(AudioClip* element, const bool& debug, const std::string& label);
         static void DrawAudioClipNormal(AudioClip* element, const bool& debug, const std::string& label);

TSE_Editor/src/UI/windows/CameraView.cpp

@@ -17,7 +17,7 @@ void TSE::EDITOR::CameraView::Define()
     }
 
     ImGuiWindowFlags flags2 = ImGuiWindowFlags_NoScrollWithMouse | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoScrollbar;
-    if(ImGui::BeginChild("##SceneChild", {0,0}, ImGuiChildFlags_None, flags2))
+    if(ImGui::BeginChild("##CameraChild", {0,0}, ImGuiChildFlags_None, flags2))
     {
         ImGui::Image(fb->GetTextureId(), {fb->Width(), fb->Height()},{0,1}, {1,0});
         auto vec2 = ImGui::GetWindowSize();

TSE_Editor/src/UI/windows/HirearchieView.cpp

@@ -11,6 +11,8 @@ void TSE::EDITOR::HirearchieView::SetScene(Scene *s)
     currentScene = s;
 }
 
+bool selectedFound = false;
+
 void TSE::EDITOR::HirearchieView::Define()
 {
     if(currentScene == nullptr) return;
@@ -32,6 +34,7 @@ void TSE::EDITOR::HirearchieView::Define()
     if(collapseOpen)
     {
         int layerCount = currentScene->GetLayerCount();
+        selectedFound = false;
         for (int i = 0; i < layerCount; i++)
         {
             auto layer = currentScene->GetLayerAt(i);
@@ -39,6 +42,11 @@ void TSE::EDITOR::HirearchieView::Define()
             DisplayLayer(layer);
         }
 
+        if(!selectedFound && PropertiesView::GetCurrentInspectableType() == InspectableType::Transformable)
+        {
+            PropertiesView::ForceClearInspectorElement();
+        }
+        
     }
 
     if(activatePopUpNamingLayer)
@@ -123,6 +131,7 @@ void TSE::EDITOR::HirearchieView::MenuBar()
     ImGui::EndMenuBar();
 }
 
+
 void TSE::EDITOR::HirearchieView::DisplayLayer(Layer *l)
 {
     ImGui::Indent(20.0f);
@@ -198,8 +207,10 @@ void TSE::EDITOR::HirearchieView::DisplayObj(Transformable *t, Layer *l)
     if(selected == t->id)
     {
         flags |= ImGuiTreeNodeFlags_Selected;
+        selectedFound = true;
     }
-    bool open = ImGui::TreeNodeEx((t->GetName() + "##" + to_string(t->id)).c_str(), flags);
+    string name = t->GetName() + "##" + to_string(t->id);
+    bool open = ImGui::TreeNodeEx((name).c_str(), flags);
     if(ImGui::BeginPopupContextItem())
     {
         bool disabled = false;
@@ -281,6 +292,7 @@ void TSE::EDITOR::HirearchieView::DisplayObj(Transformable *t, Layer *l)
     {
         selected = t->id;
         PropertiesView::SetInspectorElement(InspectableType::Transformable, t);
+        selectedFound = true;
     }
     if(open)
     {

TSE_Editor/src/UI/windows/PropertiesView.cpp

@@ -30,6 +30,11 @@ void TSE::EDITOR::PropertiesView::MenuBar()
     ImGui::EndMenuBar();
 }
 
+TSE::EDITOR::InspectableType TSE::EDITOR::PropertiesView::GetCurrentInspectableType()
+{
+    return currentlyInspecting.type;
+}
+
 void TSE::EDITOR::PropertiesView::SetInspectorElement(InspectableType type, void *element)
 {
     if(!locked)

TSE_Editor/src/UI/windows/PropertiesView.hpp

@@ -17,6 +17,7 @@ namespace TSE::EDITOR
 
         void Define() override;
         void MenuBar();
+        static InspectableType GetCurrentInspectableType();
         static void SetInspectorElement(InspectableType type, void* element);
         static void ClearInspectorElement();
         static void ForceClearInspectorElement();

TSE_Editor/src/UI/windows/SceneView.cpp

@@ -16,6 +16,14 @@ void TSE::EDITOR::SceneView::Define()
         {
             fb->SetSize({vec2.x, vec2.y});
         }
+        if(ImGui::IsWindowFocused())
+        {
+            IsHovered = true;
+        }
+        else
+        {
+            IsHovered = false;
+        }
     }
     ImGui::EndChild();
 }

TSE_Editor/src/UI/windows/SceneView.hpp

@@ -10,6 +10,7 @@ namespace TSE::EDITOR
         private:
             TSE::IRenderTexture* fb;
         public:
+            inline static bool IsHovered = false;
             SceneView(TSE::IRenderTexture* frameBuffer);
             void Define() override;
     };

TSE_GlfwImpl/src/InputGlfw.cpp

@@ -17,18 +17,21 @@ void TSE::GLFW::InputGlfw::KeyCallback(GLFWwindow *window, int key, int scancode
     case 1: //down
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
+            if(handler->enabled())
                 handler->OnKeyDown((Key)key, (Modifier)mods);
         }
         break;
     case 0: //up
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
+            if(handler->enabled())
                 handler->OnKeyUp((Key)key, (Modifier)mods);
         }
         break;
     case 2: //hold
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
+            if(handler->enabled())
                 handler->OnKeyHold((Key)key, (Modifier)mods);
         }
         break;
@@ -42,18 +45,21 @@ void TSE::GLFW::InputGlfw::MouseButtonCallback(GLFWwindow *window, int button, i
     case 1: //down
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
+            if(handler->enabled())
                 handler->OnMouseButtonDown((MouseBtn)button, (Modifier)mods);
         }
         break;
     case 0: //up
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
+            if(handler->enabled())
                 handler->OnMouseButtonUp((MouseBtn)button, (Modifier)mods);
         }
         break;
     case 2: //hold
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
+            if(handler->enabled())
                 handler->OnMouseButtonHold((MouseBtn)button, (Modifier)mods);
         }
         break;
@@ -64,6 +70,7 @@ void TSE::GLFW::InputGlfw::CursorPosCallback(GLFWwindow *window, double xpos, do
 {
     for(auto handler : ((InputGlfw*)instance())->cursorHandler)
     {
+        if(handler->enabled())
             handler->OnMousePosition(Vector2(xpos, ypos));
     }
 }
@@ -72,6 +79,7 @@ void TSE::GLFW::InputGlfw::ScrollCallback(GLFWwindow *window, double xoffset, do
 {
     for(auto handler : ((InputGlfw*)instance())->cursorHandler)
     {
+        if(handler->enabled())
             handler->OnMouseScroll(Vector2(xoffset, yoffset));
     }
 }
@@ -106,6 +114,7 @@ void TSE::GLFW::InputGlfw::CharCallback(GLFWwindow *window, unsigned int codepoi
 
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
+            if(handler->enabled())
                 handler->OnChar(msg);
         }
 }

TSE_GlfwOpenGlImpl/src/CameraHelperOpenGL.hpp

@@ -0,0 +1,17 @@
+#pragma once 
+
+#include "BehaviourScripts/Camera.hpp"
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+
+namespace TSE::GLFW
+{
+    class CameraHelperOpenGL : public ICameraHelper
+    {
+    public:
+        inline void OnRenderTargetChanged(float width, float height) override
+        {
+            glViewport(0, 0, width, height);
+        };    
+    };
+} // namespace TSE::GLFW

TSE_GlfwOpenGlImpl/src/OpenGLRenderingBackend.cpp

@@ -13,6 +13,7 @@
 #include "interfaces/IRenderer.hpp"
 #include "BehaviourScripts/Camera.hpp"
 #include "RenderTextureCreatorOpenGL.hpp"
+#include "CameraHelperOpenGL.hpp"
 
 TSE::GLFW::OpenGLRenderingBackend::OpenGLRenderingBackend(Color _backgroundColor, bool _vsync)
 : OpenGLRenderingBackend(_backgroundColor, _vsync, 0, false){ }
@@ -39,6 +40,7 @@ void TSE::GLFW::OpenGLRenderingBackend::InitPreWindow()
 {
     IRenderTexture::factory = new RenderTextureCreatorOpenGL();
     Texture::helper = new TextureHelperOpenGL();
+    Camera::helper = new CameraHelperOpenGL();
 
     glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, TSE_OPENGL_VERSION_MAJOR);
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, TSE_OPENGL_VERSION_MINOR);

TSE_GlfwOpenGlImpl/src/shader/basicTileMapShader.cpp

@@ -0,0 +1,212 @@
+#include "basicTileMapShader.hpp"
+#include "BehaviourScripts/Renderable.hpp"
+#include "BehaviourScripts/TileMap.hpp"
+#include "Color.hpp"
+#include "basicTileMapShaderGLSL.hpp"
+
+#define SHADER_MESH_INDEX 0
+#define SHADER_POS_INDEX 1
+#define SHADER_SPRITE_INDEX 2
+
+#define SHADER_PACKAGE_SIZE sizeof(float) * (3 + 1)
+
+TSE::GLFW::BasicTileMapShader* TSE::GLFW::BasicTileMapShader::instance = nullptr;
+
+TSE::GLFW::BasicTileMapShader *TSE::GLFW::BasicTileMapShader::Instance()
+{
+    return instance;
+}
+
+void TSE::GLFW::BasicTileMapShader::Destroy()
+{
+    if(instance != nullptr)
+    delete instance;
+    instance = nullptr;
+}
+
+void TSE::GLFW::BasicTileMapShader::Init(float width, float height)
+{
+    std::vector<std::unique_ptr<ShaderPart>> parts;
+    parts.push_back(ShaderPart::LoadFromString(vertTile, GL_VERTEX_SHADER));
+    parts.push_back(ShaderPart::LoadFromString(fragTile, GL_FRAGMENT_SHADER));
+    instance = new BasicTileMapShader(std::move(parts));
+
+    instance->Enable();
+    int texIDs[] = { 0 };
+    instance->SetUniform("atlas", 0);
+    instance->Disable();
+}
+
+TSE::GLFW::BasicTileMapShader::BasicTileMapShader(std::vector<std::unique_ptr<ShaderPart>> &&parts) : Shader(parts)
+{
+    PackageSize = SHADER_PACKAGE_SIZE;
+}
+
+TSE::GLFW::BasicTileMapShader::~BasicTileMapShader()
+{
+    if (meshVBO) glDeleteBuffers(1, &meshVBO);
+    if (meshIBO) glDeleteBuffers(1, &meshIBO);
+}
+
+void TSE::GLFW::BasicTileMapShader::SetMesh(const void *verts, int vertCount, int stride, int floatCountPerVertex, int posOffsetBytes, GLenum primitive, const void *indices, int indexCount, GLenum indexType)
+{
+    GLint prevVAO = 0, prevArrayBuffer = 0, prevElementBuffer = 0;
+    glGetIntegerv(GL_VERTEX_ARRAY_BINDING,         &prevVAO);
+    glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &prevArrayBuffer);
+    glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &prevElementBuffer);
+
+    if (!meshVBO) glGenBuffers(1, &meshVBO);
+    glBindBuffer(GL_ARRAY_BUFFER, meshVBO);
+    glBufferData(GL_ARRAY_BUFFER, vertCount * stride, verts, GL_STATIC_DRAW);
+
+    if (indices && indexCount > 0)
+    {
+        if (!meshIBO) glGenBuffers(1, &meshIBO);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, meshIBO);
+        GLsizeiptr idxSize =
+            (indexType == GL_UNSIGNED_INT  ? 4 :
+             indexType == GL_UNSIGNED_SHORT? 2 : 1) * indexCount;
+        glBufferData(GL_ELEMENT_ARRAY_BUFFER, idxSize, indices, GL_STATIC_DRAW);
+        meshIndexCount = indexCount;
+        meshIndexType  = indexType;
+    }
+    else
+    {
+        // Kein Index-Buffer
+        if (meshIBO) { glDeleteBuffers(1, &meshIBO); meshIBO = 0; }
+        meshIndexCount  = 0;
+    }
+
+    meshVertexCount = vertCount;
+    meshStride      = stride;
+    meshPosOffset   = posOffsetBytes;
+    meshPosSize     = floatCountPerVertex;
+    meshPrimitive   = primitive;
+    meshReady       = true;
+
+    glBindBuffer(GL_ARRAY_BUFFER, prevArrayBuffer);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, prevElementBuffer);
+    glBindVertexArray(prevVAO);
+}
+
+void TSE::GLFW::BasicTileMapShader::OnEnable() const
+{
+    if (!meshReady)
+    {
+        // Fallback: unit-Quad als TRIANGLE_FAN (4 Vertices, 2D Positionen)
+        const float quad[8] = { -0.5f,-0.5f,  0.5f,-0.5f,  0.5f,0.5f,  -0.5f,0.5f };
+        const_cast<BasicTileMapShader*>(this)->SetMesh(
+            quad, 4, sizeof(float)*2, 2, 0, GL_TRIANGLE_FAN
+        );
+    }
+
+    GLint prevArrayBuffer = 0;
+    glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &prevArrayBuffer);
+
+    glBindBuffer(GL_ARRAY_BUFFER, meshVBO);
+    glEnableVertexAttribArray(SHADER_MESH_INDEX); // LOC_QUAD/pos
+    glVertexAttribPointer(SHADER_MESH_INDEX, meshPosSize, GL_FLOAT, GL_FALSE, meshStride, (void*)meshPosOffset);
+    glVertexAttribDivisor(SHADER_MESH_INDEX, 0);  // per-vertex (Mesh)
+
+    glBindBuffer(GL_ARRAY_BUFFER, prevArrayBuffer);
+
+    //   layout 1: position (vec3)
+    glEnableVertexAttribArray(SHADER_POS_INDEX);
+    glVertexAttribPointer(SHADER_POS_INDEX, 3, GL_FLOAT, GL_FALSE, PackageSize, (void*)0);
+    glVertexAttribDivisor(SHADER_POS_INDEX, 1);
+
+    //   layout 2: spriteindex (float)
+    glEnableVertexAttribArray(SHADER_SPRITE_INDEX);
+    glVertexAttribPointer(SHADER_SPRITE_INDEX, 1, GL_FLOAT, GL_FALSE, PackageSize, (void*)(sizeof(float)*3));
+    glVertexAttribDivisor(SHADER_SPRITE_INDEX, 1);
+}
+
+void TSE::GLFW::BasicTileMapShader::OnDisable() const
+{
+    glDisableVertexAttribArray(SHADER_MESH_INDEX);
+    glDisableVertexAttribArray(SHADER_POS_INDEX);
+    glDisableVertexAttribArray(SHADER_SPRITE_INDEX);
+}
+
+void TSE::GLFW::BasicTileMapShader::OnFlush()
+{
+    glActiveTexture(GL_TEXTURE0);
+    glBindTexture(GL_TEXTURE_2D, TextureID);
+}
+
+void TSE::GLFW::BasicTileMapShader::OnDrawCall(int indexCount)
+{
+    if (instanceCount <= 0) return;
+    SetUniform("spriteCount", &SpriteCount); 
+    SetUniform("spriteScale", &SpriteScale); 
+
+    GLint prevElementBuffer = 0;
+    glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &prevElementBuffer);
+
+    if (meshIBO && meshIndexCount > 0)
+    {
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, meshIBO);
+        glDrawElementsInstanced(meshPrimitive, meshIndexCount, meshIndexType, (void*)0, instanceCount);
+    }
+    else
+    {
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+        glDrawArraysInstanced(meshPrimitive, 0, meshVertexCount, instanceCount);
+    }
+
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, (GLuint)prevElementBuffer);
+    instanceCount = 0;
+}
+
+void TSE::GLFW::BasicTileMapShader::OnSubmit(const Transformable &t, float *&target, TransformationStack &stack, void (*restartDrawcall)(IRenderer &), IRenderer &rnd)
+{
+    auto* r = dynamic_cast<Renderable*>(t.GetBehaviourScript(RENDERABLE));
+    if (!r) return;
+
+    auto* tm = dynamic_cast<TileMap*>(t.GetBehaviourScript(TILE_MAP));
+    if (!tm) return;
+
+    auto tileSet = tm->GetTileSet();
+    TextureID = tileSet->GetTextueID();
+    SpriteCount = tileSet->GetCount();
+    SpriteScale = tm->SpriteScale;
+
+    int chunkcount = tm->GetChunkCount();
+    Vector2 orderedChunks[chunkcount];
+    tm->GetChunkPositionsInOrder(orderedChunks);
+
+    Matrix4x4 matr = t.GetLocalMatrix();
+
+    stack.Push(matr);
+
+    for(auto chunkPos : orderedChunks)
+    {
+        auto chunk = tm->GetChunk(chunkPos);
+        int spriteCount = chunk->GetSpriteCount();
+        Vector2 spritePositions[spriteCount];
+        int spriteIds[spriteCount];
+        chunk->GetOrderedPositions(spritePositions);
+        chunk->GetOrderedSpriteIds(spriteIds);
+        int chunkSize = chunk->GetChunksize();
+
+        for (int i = 0; i < spriteCount; i++)
+        {
+            Matrix4x4 mat = Matrix4x4::ToTranslationMatrix((chunkPos - chunk->nextLine * chunkPos.y) + spritePositions[i]) * Matrix4x4::ToRotationMatrix(Quaternion()) * Matrix4x4::ToScaleMatrix({1,1,1});
+            stack.Push(mat);
+            Vector3 pos = stack.Top() * Vector3(0,0,0);
+
+            *target++ = pos.x;
+            *target++ = pos.y;
+            *target++ = pos.z;
+            *target++ = spriteIds[i];
+
+            ++instanceCount;
+            stack.Pop();
+
+            if(instanceCount >= 20000)
+                restartDrawcall(rnd);
+        }
+    }
+
+    restartDrawcall(rnd);
+}

TSE_GlfwOpenGlImpl/src/shader/basicTileMapShader.hpp

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+#include "Shader.hpp"
+#include "Types.hpp"
+
+namespace TSE::GLFW
+{
+    class BasicTileMapShader : public Shader
+    {
+    private:
+        static BasicTileMapShader* instance;
+        mutable bool meshReady = false;
+        GLuint meshVBO = 0;
+        GLuint meshIBO = 0;
+        GLsizei meshVertexCount = 0;   // für DrawArraysInstanced
+        GLsizei meshIndexCount  = 0;   // für DrawElementsInstanced
+        GLenum  meshPrimitive   = GL_TRIANGLES;
+        GLenum meshIndexType = GL_UNSIGNED_SHORT;
+        int instanceCount = 0; // eigener Instanzzähler
+        GLint   meshPosSize   = 2;         // 2D (Billboard-Formen), für 3D Meshes: 3
+        GLsizei meshStride    = sizeof(float) * 2;
+        size_t  meshPosOffset = 0;
+        GLuint TextureID;
+        Vector2 SpriteCount;
+        Vector2 SpriteScale;
+
+    public:
+        static BasicTileMapShader* Instance();
+        static void Destroy();
+        static void Init(float width, float height);
+        BasicTileMapShader(std::vector<std::unique_ptr<ShaderPart>>&& parts);
+        ~BasicTileMapShader();
+        void SetMesh(const void* verts, int vertCount, int stride, int floatCountPerVertex, int posOffsetBytes, GLenum primitive, const void* indices = nullptr, int indexCount = 0, GLenum indexType = GL_UNSIGNED_SHORT);
+
+    protected:
+        void OnEnable() const override;
+        void OnDisable() const override;
+        void OnFlush() override;
+        void OnDrawCall(int indexCount) override;
+        void OnSubmit(const Transformable& t, float*& target, TransformationStack& stack, void (*restartDrawcall)(IRenderer&), IRenderer& rnd) override;
+    };
+} // namespace TSE::GLFW

TSE_GlfwOpenGlImpl/src/shader/basicTileMapShaderGLSL.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+inline const char* vertTile = R"(
+    #version 330 core
+
+    layout(location = 0) in vec2 aPos;
+
+    layout(location = 1) in vec3 iTilePos;
+    layout(location = 2) in float iSpriteId;
+
+    uniform mat4 prMatrix;
+    uniform mat4 camMatrix;
+    uniform vec2 spriteCount;
+    uniform vec2 spriteScale;
+
+    out vec2 vUV;
+    flat out int vSpriteId;
+
+    void main()
+    {
+        vec3 local = vec3(aPos.x, aPos.y, 0);
+        vec2 baseUV = aPos + vec2(0.5);
+        vec3 tileSize = vec3(spriteScale.x, spriteScale.y, 1);
+
+        vec3 worldPos = (iTilePos * tileSize) + (local * tileSize);
+
+        gl_Position = prMatrix * camMatrix * vec4(worldPos.x, worldPos.y, worldPos.z, 1.0);
+
+        vUV = baseUV;
+        vSpriteId = int(iSpriteId + 0.5);
+    }
+)";
+
+inline const char* fragTile = R"(
+    #version 330 core
+
+    in vec2 vUV;
+    flat in int vSpriteId;
+
+    uniform sampler2D atlas;
+    uniform vec2 spriteCount;
+
+    out vec4 FragColor;
+
+    void main()
+    {
+        vec2 tileUVSize = 1.0 / spriteCount;
+
+        int cols = int(spriteCount.x);
+        int sx = vSpriteId % cols;
+        int sy = vSpriteId / cols;
+
+        vec2 atlasOffset = vec2(float(sx), float(sy)) * tileUVSize;
+        vec2 atlasUV = atlasOffset + (vUV * tileUVSize);
+        vec4 c = texture(atlas, atlasUV);
+        if (c.a < 0.01) discard;
+
+        FragColor = c;
+    }
+)";

TSE_GlfwOpenGlImpl/src/shader/defaultShaderHandler.cpp

@@ -3,6 +3,7 @@
 #include "basicTextureShader.hpp"
 #include "ditheringShader.hpp"
 #include "basicParticleShader.hpp"
+#include "basicTileMapShader.hpp"
 #include "elements/ShaderRegistry.hpp"
 
 void TSE::GLFW::LoadBasicShaders(float width, float height)
@@ -11,10 +12,12 @@ void TSE::GLFW::LoadBasicShaders(float width, float height)
     BasicTextureShader::Init(width, height);
     DitheringShader::Init(width, height);
     BasicParticleShader::Init(width, height);
+    BasicTileMapShader::Init(width, height);
     ShaderRegistry::SetShader("Basic Unlit Shader", BasicShader::Instance());
     ShaderRegistry::SetShader("Basic Unlit Texture Shader", BasicTextureShader::Instance());
     ShaderRegistry::SetShader("Basic Unlit Dithering Shader", DitheringShader::Instance());
     ShaderRegistry::SetShader("Basic Unlit Particle Shader", BasicParticleShader::Instance());
+    ShaderRegistry::SetShader("Basic Unlit TileMap Shader", BasicTileMapShader::Instance());
 }
 
 void TSE::GLFW::UnLoadBasicShaders()
@@ -23,8 +26,10 @@ void TSE::GLFW::UnLoadBasicShaders()
     ShaderRegistry::RemoveShader("Basic Unlit Texture Shader");
     ShaderRegistry::RemoveShader("Basic Unlit Dithering Shader");
     ShaderRegistry::RemoveShader("Basic Unlit Particle Shader");
+    ShaderRegistry::RemoveShader("Basic Unlit TileMap Shader");
     BasicShader::Destroy();
     BasicTextureShader::Destroy();
     DitheringShader::Destroy();
     BasicParticleShader::Destroy();
+    BasicTileMapShader::Destroy();
 }

TSE_Math/src/MathF.hpp

@@ -11,6 +11,9 @@ namespace TSE
     /// @brief the epsilon used as min float value for comparisons in the engine
     constexpr float TSE_EPSILON = 1e-6f;
 
+    /// @brief 32-bit golden ratio constant used for hash mixing
+    constexpr uint TSE_HASH_GOLDEN_RATIO_32 = 0x9e3779b9u;
+
     /// @brief a simple degrees to radiant conversion function
     /// @param deg the degrees value
     /// @return the radiant value

TSE_Math/src/Vector2.hpp

@@ -1,6 +1,8 @@
 #pragma once
 
 #include "Types.hpp"
+#include "MathF.hpp"
+#include <functional>
 
 namespace TSE
 {
@@ -135,3 +137,17 @@ namespace TSE
         #pragma endregion methods
     };
 } // namespace TSE
+
+namespace std
+{
+    template<>
+    struct hash<TSE::Vector2>
+    {
+        size_t operator()(const TSE::Vector2& v) const noexcept
+        {
+            size_t h1 = std::hash<float>{}(v.x);
+            size_t h2 = std::hash<float>{}(v.y);
+            return h1 ^ (h2 + TSE::TSE_HASH_GOLDEN_RATIO_32 + (h1 << 6) + (h1 >> 2));
+        }
+    };
+}