refactor: change pointer parameters to references for Level and Content in various classes

src/graphics/render/BlockWrapsRenderer.cpp

@@ -44,8 +44,7 @@ void BlockWrapsRenderer::draw(const BlockWrapper& wrapper) {
         return;
     }
     if (vox->id != BLOCK_VOID) {
-        const auto& def =
-            level.content->getIndices()->blocks.require(vox->id);
+        const auto& def = level.content.getIndices()->blocks.require(vox->id);
         switch (def.model) {
             case BlockModel::block:
                 batch->cube(

src/graphics/render/BlocksRenderer.cpp

@@ -608,7 +608,7 @@ void BlocksRenderer::build(const Chunk* chunk, const Chunks* chunks) {
     voxelsBuffer->setPosition(
         chunk->x * CHUNK_W - voxelBufferPadding, 0,
         chunk->z * CHUNK_D - voxelBufferPadding);
-    chunks->getVoxels(voxelsBuffer.get(), settings.graphics.backlight.get());
+    chunks->getVoxels(*voxelsBuffer, settings.graphics.backlight.get());
 
     if (voxelsBuffer->pickBlockId(
         chunk->x * CHUNK_W, 0, chunk->z * CHUNK_D

src/graphics/render/ChunksRenderer.cpp

@@ -35,7 +35,7 @@ public:
               settings.graphics.denseRender.get()
                   ? settings.graphics.chunkMaxVerticesDense.get()
                   : settings.graphics.chunkMaxVertices.get(),
-              *level.content,
+              level.content,
               cache,
               settings
           ) {
@@ -87,7 +87,7 @@ ChunksRenderer::ChunksRenderer(
     threadPool.setStopOnFail(false);
     renderer = std::make_unique<BlocksRenderer>(
         settings.graphics.chunkMaxVertices.get(), 
-        *level->content, cache, settings
+        level->content, cache, settings
     );
     logger.info() << "created " << threadPool.getWorkersCount() << " workers";
 }

src/graphics/render/Decorator.cpp

@@ -86,7 +86,7 @@ void Decorator::update(
     currentIndex = (currentIndex + BIG_PRIME) % UPDATE_BLOCKS;
 
     const auto& chunks = *player.chunks;
-    const auto& indices = *level.content->getIndices();
+    const auto& indices = *level.content.getIndices();
 
     int lx = index % UPDATE_AREA_DIAMETER;
     int lz = (index / UPDATE_AREA_DIAMETER) % UPDATE_AREA_DIAMETER;
@@ -108,7 +108,7 @@ void Decorator::update(float delta, const Camera& camera) {
         update(delta, pos - glm::ivec3(UPDATE_AREA_DIAMETER / 2), pos);
     }
     const auto& chunks = *player.chunks;
-    const auto& indices = *level.content->getIndices();
+    const auto& indices = *level.content.getIndices();
     auto iter = blockEmitters.begin();
     while (iter != blockEmitters.end()) {
         auto emitter = renderer.particles->getEmitter(iter->second);

src/graphics/render/WorldRenderer.cpp

@@ -120,7 +120,7 @@ void WorldRenderer::setupWorldShader(
     shader.uniform3f("u_cameraPos", camera.position);
     shader.uniform1i("u_cubemap", 1);
 
-    auto indices = level.content->getIndices();
+    auto indices = level.content.getIndices();
     // Light emission when an emissive item is chosen
     {
         auto inventory = player.getInventory();
@@ -193,7 +193,7 @@ void WorldRenderer::renderLevel(
 
 void WorldRenderer::renderBlockSelection() {
     const auto& selection = player.selection;
-    auto indices = level.content->getIndices();
+    auto indices = level.content.getIndices();
     blockid_t id = selection.vox.id;
     auto& block = indices->blocks.require(id);
     const glm::ivec3 pos = player.selection.position;
@@ -241,7 +241,7 @@ void WorldRenderer::renderHands(
     const Camera& camera, float delta
 ) {
     auto& entityShader = assets.require<Shader>("entity");
-    auto indices = level.content->getIndices();
+    auto indices = level.content.getIndices();
 
     // get current chosen item
     const auto& inventory = player.getInventory();
@@ -275,7 +275,7 @@ void WorldRenderer::renderHands(
              );
     prevRotation = rotation;
     auto offset = -(camera.position - player.getPosition());
-    float angle = glm::radians(player.cam.x - 90);
+    float angle = glm::radians(player.rotation.x - 90);
     float cos = glm::cos(angle);
     float sin = glm::sin(angle);
 
@@ -368,8 +368,7 @@ void WorldRenderer::renderBlockOverlay(const DrawContext& wctx) {
     int z = std::floor(player.currentCamera->position.z);
     auto block = player.chunks->get(x, y, z);
     if (block && block->id) {
-        const auto& def =
-            level.content->getIndices()->blocks.require(block->id);
+        const auto& def = level.content.getIndices()->blocks.require(block->id);
         if (def.overlayTexture.empty()) {
             return;
         }