feat: select a tile

1 files changed, 28 insertions, 0 deletions

diff --git a/src/editor.cpp b/src/editor.cpp
index b78ec2a..65e9cf4 100644
--- a/src/editor.cpp
+++ b/src/editor.cpp
@@ -2,6 +2,7 @@
 
 #include <SFML/Graphics/RenderWindow.hpp>
 #include <SFML/System/Vector2.hpp>
+#include <memory>
 #include <optional>
 #include <string>
 
@@ -51,6 +52,33 @@ namespace silly::editor {
                  ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize |
                      ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar);
 
+    // --- TILE SELECTION ---
+    ImGui::BeginChild("TileSelectionRegion", ImVec2(0, 400),
+                      ImGuiChildFlags_Border,
+                      ImGuiWindowFlags_HorizontalScrollbar);
+
+    float padding = 10.0f;
+    float imageSize = TILE_WIDTH * 2.5f;
+    int columns = ImGui::GetContentRegionAvail().x / (imageSize + padding);
+    int count = 0;
+
+    for (auto it = this->tileset.get_tiles().begin();
+         it != this->tileset.get_tiles().end(); ++it) {
+      if (ImGui::ImageButton(std::to_string(it->get()->id).c_str(),
+                             it->get()->texture,
+                             sf::Vector2f(imageSize, imageSize))) {
+        this->selectedTile = std::make_optional(*it);
+      }
+
+      count++;
+
+      if (count % columns != 0) {
+        ImGui::SameLine();
+      }
+    }
+
+    ImGui::EndChild();
+
     // --- "CREATING A NEW TILE" WINDOW ---
     if (ImGui::Button("Add tile") && !this->newTileState.has_value()) {
       this->newTileState =