basic level, and add art

src/main.cpp

@@ -7,8 +7,8 @@ int main(int argc, char **argv) {
 
   if (argc == 2) {
     std::string arg0 = std::string(argv[1]);
-    std::cout << arg0 << std::endl;
     if (arg0 == "-editor") {
+      SDL_Log("Welcome to the Phoenix map editor");
       runMapEditor();
       return 0;
     }

src/mapEditor.cpp

@@ -10,6 +10,7 @@
 #include <SDL.h>
 #include <SDL_events.h>
 #include <SDL_keycode.h>
+#include <SDL_render.h>
 #include <stdio.h>
 
 #if !SDL_VERSION_ATLEAST(2, 0, 17)
@@ -57,41 +58,13 @@ void runMapEditor() {
       ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
 
   // Setup Dear ImGui style
-  // ImGui::StyleColorsDark();
-  ImGui::StyleColorsLight();
+  ImGui::StyleColorsDark();
 
   // Setup Platform/Renderer backends
   ImGui_ImplSDL2_InitForSDLRenderer(window, state.renderer);
   ImGui_ImplSDLRenderer_Init(state.renderer);
 
-  // Load Fonts
-  // - If no fonts are loaded, dear imgui will use the default font. You can
-  // also load multiple fonts and use ImGui::PushFont()/PopFont() to select
-  // them.
-  // - AddFontFromFileTTF() will return the ImFont* so you can store it if you
-  // need to select the font among multiple.
-  // - If the file cannot be loaded, the function will return a nullptr. Please
-  // handle those errors in your application (e.g. use an assertion, or display
-  // an error and quit).
-  // - The fonts will be rasterized at a given size (w/ oversampling) and stored
-  // into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which
-  // ImGui_ImplXXXX_NewFrame below will call.
-  // - Use '#define IMGUI_ENABLE_FREETYPE' in your imconfig file to use Freetype
-  // for higher quality font rendering.
-  // - Read 'docs/FONTS.md' for more instructions and details.
-  // - Remember that in C/C++ if you want to include a backslash \ in a string
-  // literal you need to write a double backslash \\ !
-  // io.Fonts->AddFontDefault();
-  // io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\segoeui.ttf", 18.0f);
-  // io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
-  // io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
-  // io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
-  // ImFont* font =
-  // io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f,
-  // nullptr, io.Fonts->GetGlyphRangesJapanese()); IM_ASSERT(font != nullptr);
-
-  // Our state
-  ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+  ImVec4 clear_color = ImVec4(0.f, 0.f, 0.f, 1.00f);
   EditorGlobalState editorState{};
 
   // Load textures
@@ -100,15 +73,6 @@ void runMapEditor() {
   // Main loop
   bool done = false;
   while (!done) {
-    // Poll and handle events (inputs, window resize, etc.)
-    // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to
-    // tell if dear imgui wants to use your inputs.
-    // - When io.WantCaptureMouse is true, do not dispatch mouse input data to
-    // your main application, or clear/overwrite your copy of the mouse data.
-    // - When io.WantCaptureKeyboard is true, do not dispatch keyboard input
-    // data to your main application, or clear/overwrite your copy of the
-    // keyboard data. Generally you may always pass all inputs to dear imgui,
-    // and hide them from your application based on those two flags.
     SDL_Event event;
     while (SDL_PollEvent(&event)) {
       ImGui_ImplSDL2_ProcessEvent(&event);
@@ -169,6 +133,16 @@ void runMapEditor() {
       if (ImGui::Button("Save level file")) {
         PSaveMapToFile(&editorState.currentMap, editorState.mapFilePath);
       }
+      ImGui::Text("Viewport scale");
+      ImGui::SameLine();
+
+      if (ImGui::Button("-")) {
+        editorState.editorScale -= 1;
+      }
+      ImGui::SameLine();
+      if (ImGui::Button("+")) {
+        editorState.editorScale += 1;
+      }
 
       const char *tileNames[] = {"WALL", "FLOOR"};
 
@@ -196,6 +170,7 @@ void runMapEditor() {
 
     // Rendering
     ImGui::Render();
+
     SDL_RenderSetScale(state.renderer, io.DisplayFramebufferScale.x,
                        io.DisplayFramebufferScale.y);
     SDL_SetRenderDrawColor(state.renderer, (Uint8)(clear_color.x * 255),
@@ -205,6 +180,8 @@ void runMapEditor() {
     SDL_RenderClear(state.renderer);
     ImGui_ImplSDLRenderer_RenderDrawData(ImGui::GetDrawData());
 
+    SDL_RenderSetScale(state.renderer, editorState.editorScale,
+                       editorState.editorScale);
     if (editorState.loadedMap) {
       PRenderMap(&editorState.currentMap);
     }

src/mapEditorState.hpp

@@ -8,4 +8,5 @@ struct EditorGlobalState {
   bool placeTileMode = false;
   Map currentMap;
   const char *selectedTileName = "WALL";
+  int editorScale = 1;
 };