Added pause menu, new F3 debug panel, fogCurve setting

2023-11-11 15:35:27 +03:00
parent b9ed7a2b28
commit e48e41c99a
28 changed files with 1267 additions and 324 deletions
@@ -0,0 +1,64 @@
+#ifndef FRONTEND_GUI_GUI_H_
+#define FRONTEND_GUI_GUI_H_
+
+#include <memory>
+#include <vector>
+#include <glm/glm.hpp>
+
+class Batch2D;
+class Assets;
+
+/*
+ Some info about padding and margin.
+    Padding is element inner space, margin is outer
+    glm::vec4 usage:
+      x - left
+      y - top
+      z - right
+      w - bottom
+
+ Outer element
+ +======================================================================+
+ |            .           .                    .          .             |
+ |            .padding.y  .                    .          .             |
+ | padding.x  .           .                    .          .   padding.z |
+ |- - - - - - + - - - - - + - - - - - - - - - -+- - - - - + - - - - - - |
+ |            .           .                    .          .             |
+ |            .           .margin.y            .          .             |
+ |            .margin.x   .                    .  margin.z.             |
+ |- - - - - - + - - - - - +====================+- - - - - + - - - - - - |
+ |            .           |    Inner element   |          .             |
+ |- - - - - - + - - - - - +====================+- - - - - + - - - - - - |
+ |            .           .                    .          .             |
+ |            .           .margin.w            .          .             |
+ |            .           .                    .          .             |
+ |- - - - - - + - - - - - + - - - - - - - - - -+- - - - - + - - - - - - |
+ |            .           .                    .          .             |
+ |            .padding.w  .                    .          .             |
+ |            .           .                    .          .             |
+ +======================================================================+
+*/
+
+namespace gui {
+    class UINode;
+    class Container;
+
+    class GUI {
+        Container* container;
+        std::shared_ptr<UINode> hover = nullptr;
+        std::shared_ptr<UINode> pressed = nullptr;
+        std::shared_ptr<UINode> focus = nullptr;
+    public:
+        GUI();
+        ~GUI();
+
+        std::shared_ptr<UINode> getFocused() const;
+        bool isFocusCaught() const;
+
+        void act();
+        void draw(Batch2D* batch, Assets* assets);
+        void add(std::shared_ptr<UINode> panel);
+    };
+}
+
+#endif // FRONTEND_GUI_GUI_H_