Implements calling Lua.

src/Frame.h

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <vector>
+
+#include "iDrawable.h"
+#include "iWritable.h"
+
+
+namespace gj {
+
+
+class Frame : public iDrawable, public iWritable {
+ public:
+  Frame() = delete;
+  Frame(Frame&&) = delete;
+  Frame(const Frame&) = delete;
+
+  Frame& operator=(Frame&&) = delete;
+  Frame& operator=(const Frame&) = delete;
+
+  Frame(size_t dres, size_t wres) {
+    draw_.reserve(dres);
+    write_.reserve(wres);
+  }
+
+  void Clear() {
+    draw_.clear();
+    write_.clear();
+  }
+
+  void Add(const iDrawable* d) {
+    draw_.push_back(d);
+  }
+  void Add(const iWritable* w) {
+    write_.push_back(w);
+  }
+
+  void Draw(Colorbuffer& fb) const override {
+    for (auto d : draw_) {
+      d->Draw(fb);
+    }
+  }
+  void Write(Textbuffer& fb) const override {
+    for (auto w : write_) {
+      w->Write(fb);
+    }
+  }
+
+ private:
+  std::vector<const iDrawable*> draw_;
+  std::vector<const iWritable*> write_;
+};
+
+
+}