From ea6d8f9636b9c68d1ab5837b328c0de964477d07 Mon Sep 17 00:00:00 2001
From: scawful <justin.scofield@outlook.com>
Date: Sun, 14 Jan 2024 11:15:48 -0500
Subject: [PATCH] SpriteEditor skeleton

---
 src/app/editor/sprite_editor.cc | 60 ++++++++++++++++++++++++++++++++-
 src/app/editor/sprite_editor.h  | 16 +++++++--
 2 files changed, 72 insertions(+), 4 deletions(-)

diff --git a/src/app/editor/sprite_editor.cc b/src/app/editor/sprite_editor.cc
index ba3d2a53..94f778b9 100644
--- a/src/app/editor/sprite_editor.cc
+++ b/src/app/editor/sprite_editor.cc
@@ -4,7 +4,65 @@ namespace yaze {
 namespace app {
 namespace editor {
 
-absl::Status SpriteEditor::Update() { return absl::OkStatus(); }
+using ImGui::Button;
+using ImGui::Separator;
+using ImGui::TableHeadersRow;
+using ImGui::TableNextColumn;
+using ImGui::TableNextRow;
+using ImGui::TableSetupColumn;
+using ImGui::Text;
+
+absl::Status SpriteEditor::Update() {
+  if (rom()->isLoaded() && !sheets_loaded_) {
+    // Load the values for current_sheets_ array
+
+    sheets_loaded_ = true;
+  }
+
+  // if (ImGui::BeginTable({"Canvas", "Graphics"}, 2, nullptr, ImVec2(0, 0))) {
+  //   TableSetupColumn("Canvas", ImGuiTableColumnFlags_WidthStretch,
+  //                    ImGui::GetContentRegionAvail().x);
+  //   TableSetupColumn("Tile Selector", ImGuiTableColumnFlags_WidthFixed, 256);
+  //   TableHeadersRow();
+  //   TableNextRow();
+  //   TableNextColumn();
+  //   DrawSpriteCanvas();
+
+  //   TableNextColumn();
+  //   if (sheets_loaded_) {
+  //     DrawCurrentSheets();
+  //   }
+    
+  //   ImGui::EndTable();
+  // }
+
+  return absl::OkStatus();
+}
+
+void SpriteEditor::DrawEditorTable() {}
+
+void SpriteEditor::DrawSpriteCanvas() {}
+
+void SpriteEditor::DrawCurrentSheets() {
+  static gui::Canvas graphics_sheet_canvas;
+  for (int i = 0; i < 8; i++) {
+    ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
+    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
+    if (ImGuiID child_id = ImGui::GetID((void *)(intptr_t)7);
+        ImGui::BeginChild(child_id, ImGui::GetContentRegionAvail(), true,
+                          ImGuiWindowFlags_AlwaysVerticalScrollbar |
+                              ImGuiWindowFlags_AlwaysHorizontalScrollbar)) {
+      graphics_sheet_canvas.DrawBackground(ImVec2(0x200 * 8, 0x200 * 8));
+      ImGui::PopStyleVar(2);
+      graphics_sheet_canvas.DrawContextMenu();
+      graphics_sheet_canvas.DrawBitmap(
+          *rom()->bitmap_manager()[current_sheets_[i]], 2, 2);
+      graphics_sheet_canvas.DrawGrid(64.0f);
+      graphics_sheet_canvas.DrawOverlay();
+    }
+    ImGui::EndChild();
+  }
+}
 
 }  // namespace editor
 }  // namespace app
diff --git a/src/app/editor/sprite_editor.h b/src/app/editor/sprite_editor.h
index 4bee1ae2..ae5cb0c0 100644
--- a/src/app/editor/sprite_editor.h
+++ b/src/app/editor/sprite_editor.h
@@ -2,14 +2,24 @@
 #define YAZE_APP_EDITOR_SPRITE_EDITOR_H
 
 #include "absl/status/status.h"
+#include "app/gui/canvas.h"
+#include "app/rom.h"
 
 namespace yaze {
 namespace app {
 namespace editor {
 
-class SpriteEditor {
-  public:
-    absl::Status Update();
+class SpriteEditor : public SharedROM {
+ public:
+  absl::Status Update();
+
+ private:
+  void DrawEditorTable();
+  void DrawSpriteCanvas();
+  void DrawCurrentSheets();
+
+  uint8_t current_sheets_[8];
+  bool sheets_loaded_ = false;
 };
 
 }  // namespace editor