1 files changed, 39 insertions, 3 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 191da02..e4dadc0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,6 +5,7 @@
 #include <iostream>
 #include <fstream>
 #include <vector>
+#include <string>
 #include <unistd.h>
 #include <map>
 // Prevents SDL from shitting the Windows cross-compiler and causing a "WinMain" error
@@ -39,6 +40,7 @@ void fix_working_directory() {
 SDL_Window* window = nullptr;
 SDL_Renderer* renderer = nullptr;
 SDL_Event event;
+TTF_Font* globalFont = nullptr;
 
 struct QueuedTexture {
     SDL_Texture* texture;
@@ -47,13 +49,16 @@ struct QueuedTexture {
 };
 
 struct QueuedButton {
-    SDL_Rect* rect;
-    const char* text;
+    SDL_Rect rect;
+    std::string text;
+    std::string callback;
 };
 
 std::vector<QueuedTexture> textureList = {};
 std::map<std::string, SDL_Texture*> textureCache;
 
+std::vector<QueuedButton> buttonList = {};
+
 SDL_Rect rect = {WIDTH/2, HEIGHT/2, 50, 50};
 SDL_Texture* background_texture = nullptr;
 
@@ -84,6 +89,11 @@ int l_queue_button_for_render(lua_State* L) {
     int y = luaL_checkinteger(L, 3);
     int w = luaL_checkinteger(L, 4);
     int h = luaL_checkinteger(L, 5);
+    const char* callback = luaL_checkstring(L, 6);
+
+    SDL_Rect rect = {x, y, w, h};
+    buttonList.push_back({rect, text, callback});
+    return 0;
 }
 
 bool lua_checkboolean(lua_State* L, int index) {
@@ -197,6 +207,7 @@ int main() {
     lua_register(L, "setRenderPlayer", l_set_do_render_player);
     lua_register(L, "queueTextureForRender", l_queue_texture_for_render);
     lua_register(L, "unqueueAllTextures", l_unqueue_all_textures);
+    lua_register(L, "queueButtonForRender", l_queue_button_for_render);
     char cwd[1024];
 
     luaL_dofile(L, "assets/scripts/mainMenu.lua");
@@ -238,6 +249,26 @@ int main() {
             if (event.type == SDL_KEYUP) {
                 keys[event.key.keysym.scancode] = false;
             }
+
+            if (event.type == SDL_MOUSEBUTTONDOWN) {
+                int x = event.button.x;
+                int y = event.button.y;
+                for (const auto& button: buttonList) {
+                    if (x > button.rect.x && x < button.rect.x + button.rect.w &&
+                        y > button.rect.y && y < button.rect.y + button.rect.h) {
+                            lua_getglobal(L, button.callback.c_str());
+                            if (lua_isfunction(L, -1)) {
+                                if (lua_pcall(L, 0, 0, 0) != LUA_OK) {
+                                    std::cerr << "Lua Error in button callback: " << lua_tostring(L, -1) << std::endl;
+                                    lua_pop(L, 1);
+                                }
+                            } else {
+                                lua_pop(L, 1);
+                            }
+
+                    }
+                }
+            }
         }
 
         push_keys_to_lua(L, keys);
@@ -266,7 +297,12 @@ int main() {
             SDL_QueryTexture(tex.texture, nullptr, nullptr, &dst.w, &dst.h);
             SDL_RenderCopy(renderer, tex.texture, nullptr, &dst);
         }
-        textureList.clear();  // clear after rendering this frame
+        textureList.clear();
+
+        for (const auto& button: buttonList) {
+            SDL_SetRenderDrawColor(renderer, 252, 210, 77, 255);
+            SDL_RenderFillRect(renderer, &button.rect);
+        }
 
 
         SDL_RenderPresent(renderer);