clang warnings fix

src/frontend/InventoryView.h

@@ -120,8 +120,6 @@ class InventoryView : public gui::Container {
     InventoryInteraction* interaction;
 
     std::vector<SlotView*> slots;
-
-    int scroll = 0;
 public:
     InventoryView(
         const Content* content, 

src/frontend/WorldRenderer.cpp

@@ -106,7 +106,7 @@ void WorldRenderer::drawChunks(Chunks* chunks,
 	}
 	float px = camera->position.x / (float)CHUNK_W;
 	float pz = camera->position.z / (float)CHUNK_D;
-	std::sort(indices.begin(), indices.end(), [this, chunks, px, pz](size_t i, size_t j) {
+	std::sort(indices.begin(), indices.end(), [chunks, px, pz](size_t i, size_t j) {
 		auto a = chunks->chunks[i];
 		auto b = chunks->chunks[j];
 		return ((a->x + 0.5f - px)*(a->x + 0.5f - px) + 

src/frontend/graphics/Skybox.cpp

@@ -39,7 +39,7 @@ Skybox::Skybox(uint size, Shader* shader)
         -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f,
         -1.0f, -1.0f,  1.0f, 1.0f, 1.0f, -1.0f
     };
-    vattr attrs[] {2, 0};
+    vattr attrs[] {{2}, {0}};
     mesh = std::make_unique<Mesh>(vertices, 6, attrs);
 
     sprites.push_back(skysprite {

src/frontend/gui/controls.cpp

@@ -89,6 +89,7 @@ Button::Button(std::shared_ptr<UINode> content, glm::vec4 padding)
                                     padding[1]+padding[3]+margin[1]+margin[3]));
     add(content);
     scrollable(false);
+    setHoverColor(glm::vec4(0.05f, 0.1f, 0.15f, 0.75f));
 }
 
 Button::Button(std::wstring text, glm::vec4 padding, onaction action) 
@@ -102,6 +103,7 @@ Button::Button(std::wstring text, glm::vec4 padding, onaction action)
     label = std::make_shared<Label>(text);
     label->setAlign(Align::center);
     add(label);
+    setHoverColor(glm::vec4(0.05f, 0.1f, 0.15f, 0.75f));
 }
 
 void Button::setText(std::wstring text) {
@@ -124,10 +126,6 @@ Button* Button::textSupplier(wstringsupplier supplier) {
     return this;
 }
 
-void Button::setHoverColor(glm::vec4 color) {
-    hoverColor = color;
-}
-
 void Button::drawBackground(const GfxContext* pctx, Assets* assets) {
     vec2 coord = calcCoord();
     auto batch = pctx->getBatch2D();
@@ -163,6 +161,7 @@ void Button::textAlign(Align align) {
 
 // ============================== RichButton ==================================
 RichButton::RichButton(vec2 size) : Container(vec2(), size) {
+    setHoverColor(glm::vec4(0.05f, 0.1f, 0.15f, 0.75f));
 }
 
 void RichButton::mouseRelease(GUI* gui, int x, int y) {
@@ -179,10 +178,6 @@ RichButton* RichButton::listenAction(onaction action) {
     return this;
 }
 
-void RichButton::setHoverColor(glm::vec4 color) {
-    hoverColor = color;
-}
-
 void RichButton::drawBackground(const GfxContext* pctx, Assets* assets) {
     vec2 coord = calcCoord();
     auto batch = pctx->getBatch2D();
@@ -198,6 +193,7 @@ TextBox::TextBox(std::wstring placeholder, vec4 padding)
       placeholder(placeholder) {
     label = std::make_shared<Label>(L"");
     add(label);
+    setHoverColor(glm::vec4(0.05f, 0.1f, 0.2f, 0.75f));
 }
 
 void TextBox::drawBackground(const GfxContext* pctx, Assets* assets) {

src/frontend/gui/controls.h

@@ -57,7 +57,6 @@ namespace gui {
 
     class Button : public Panel {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.15f, 0.75f};
         glm::vec4 pressedColor {0.0f, 0.0f, 0.0f, 0.95f};
         std::vector<onaction> actions;
         std::shared_ptr<Label> label = nullptr;
@@ -82,13 +81,11 @@ namespace gui {
         virtual std::wstring getText() const;
 
         virtual Button* textSupplier(wstringsupplier supplier);
-
-        virtual void setHoverColor(glm::vec4 color);
     };
 
     class RichButton : public Container {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.15f, 0.75f};
+        
         glm::vec4 pressedColor {0.0f, 0.0f, 0.0f, 0.95f};
         std::vector<onaction> actions;
     public:
@@ -98,13 +95,10 @@ namespace gui {
 
         virtual void mouseRelease(GUI*, int x, int y) override;
         virtual RichButton* listenAction(onaction action);
-
-        virtual void setHoverColor(glm::vec4 color);
     };
 
     class TextBox : public Panel {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.2f, 0.75f};
         glm::vec4 focusedColor {0.0f, 0.0f, 0.0f, 1.0f};
         glm::vec4 invalidColor {0.1f, 0.05f, 0.03f, 1.0f};
         std::shared_ptr<Label> label;