Creado register view

src/CMakeLists.txt

@@ -30,6 +30,8 @@ target_sources(
         UI/UIManager.h
         UI/Disassembler.cpp
         UI/Disassembler.h
+        UI/RegisterView.cpp
+        UI/RegisterView.h
 )
 
 target_link_libraries(${PROJECT_NAME} PRIVATE vendor)

src/Interpreter/Interpreter.cpp

@@ -495,7 +495,7 @@ void Interpreter::drw_vx_vy_nibble(const Instruction& instruction) const
     const auto& vx = this->machine_state->v[instruction.x];
     const auto& vy = this->machine_state->v[instruction.y];
     auto& vf = this->machine_state->v[0xF];
-    auto& i = this->machine_state->i;
+    const auto& i = this->machine_state->i;
 
     const uint8_t start_x = vx & 63;
     const uint8_t start_y = vy & 31;

src/UI/RegisterView.cpp

@@ -0,0 +1,57 @@
+#include "RegisterView.h"
+
+#include "imgui.h"
+#include "../Interpreter/MachineState.h"
+
+RegisterView::RegisterView(
+    std::shared_ptr<Graphics> graphics,
+    std::shared_ptr<MachineState> machine_state,
+    std::shared_ptr<CallbackManager> callback_manager) :
+    graphics{std::move(graphics)},
+    machine_state{std::move(machine_state)},
+    callback_manager{std::move(callback_manager)}
+{
+}
+
+void RegisterView::render()
+{
+    if (ImGui::Begin("Chip8 - Registers"))
+    {
+        if (ImGui::BeginTable("Registers", 4, ImGuiTableFlags_Borders))
+        {
+            ImGui::TableNextRow();
+
+            ImGui::TableSetColumnIndex(0);
+            ImGui::Text("PC");
+            ImGui::Text("0x%04X", this->machine_state->pc);
+            ImGui::TableSetColumnIndex(1);
+            ImGui::Text("I");
+            ImGui::Text("0x%02X", this->machine_state->i);
+
+            ImGui::TableSetColumnIndex(2);
+            ImGui::Text("DT");
+            ImGui::Text("0x%04X", this->machine_state->dt);
+
+            ImGui::TableSetColumnIndex(3);
+            ImGui::Text("ST");
+            ImGui::Text("0x%04X", this->machine_state->st);
+        }
+        ImGui::EndTable();
+
+        if (ImGui::BeginTable("Registers", 8, ImGuiTableFlags_Borders))
+        {
+            for (int i = 0; i < 2; i++)
+            {
+                ImGui::TableNextRow();
+                for (int j = 0; j < 8; j++)
+                {
+                    ImGui::TableSetColumnIndex(j);
+                    ImGui::Text("V%i", i * 8 + j);
+                    ImGui::Text("0x%02X", this->machine_state->v[i * 8 + j]);
+                }
+            }
+        }
+        ImGui::EndTable();
+    }
+    ImGui::End();
+}

src/UI/RegisterView.h

@@ -0,0 +1,28 @@
+#ifndef REGISTERVIEW_H
+#define REGISTERVIEW_H
+#include <memory>
+
+#include "CallbackManager.h"
+#include "../Graphics/Graphics.h"
+
+
+struct MachineState;
+
+class RegisterView
+{
+    std::shared_ptr<Graphics> graphics;
+    std::shared_ptr<MachineState> machine_state;
+    std::shared_ptr<CallbackManager> callback_manager;
+
+public:
+    RegisterView(
+        std::shared_ptr<Graphics> graphics,
+        std::shared_ptr<MachineState> machine_state,
+        std::shared_ptr<CallbackManager> callback_manager
+    );
+
+    void render();
+};
+
+
+#endif //REGISTERVIEW_H

src/UI/UIManager.cpp

@@ -2,6 +2,7 @@
 
 #include "Disassembler.h"
 #include "MemoryViewer.h"
+#include "RegisterView.h"
 #include "RomInfo.h"
 
 UIManager::UIManager(
@@ -21,7 +22,8 @@ UIManager::UIManager(
     memory_viewer{std::make_unique<MemoryViewer>(this->graphics, this->machine_state, this->callback_manager)},
     disassembler{
         std::make_unique<Disassembler>(this->graphics, this->machine_state, this->interpreter, this->callback_manager)
-    }
+    },
+    register_view{std::make_unique<RegisterView>(this->graphics, this->machine_state, this->callback_manager)}
 {
 }
 
@@ -32,4 +34,5 @@ void UIManager::render()
     this->rom_info->render();
     this->memory_viewer->render();
     this->disassembler->render();
+    this->register_view->render();
 }

src/UI/UIManager.h

@@ -7,6 +7,7 @@
 #include "Disassembler.h"
 #include "Display.h"
 #include "MemoryViewer.h"
+#include "RegisterView.h"
 #include "RomInfo.h"
 #include "../Graphics/Graphics.h"
 #include "../Interpreter/Interpreter.h"
@@ -22,6 +23,7 @@ class UIManager
     std::unique_ptr<RomInfo> rom_info;
     std::unique_ptr<MemoryViewer> memory_viewer;
     std::unique_ptr<Disassembler> disassembler;
+    std::unique_ptr<RegisterView> register_view;
 
 public:
     UIManager(