From 873f85d1d2b6faa1c2c76cf14f18cbe7534f90c7 Mon Sep 17 00:00:00 2001
From: ezveee <saracloevarga@gmail.com>
Date: Thu, 16 Jan 2025 12:04:38 +0100
Subject: [PATCH] feat: start on InputManager

---
 include/InputManager.h | 22 ++++++++++++++++++++++
 src/InputManager.cpp   | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 include/InputManager.h
 create mode 100644 src/InputManager.cpp

diff --git a/include/InputManager.h b/include/InputManager.h
new file mode 100644
index 0000000..3e33b0f
--- /dev/null
+++ b/include/InputManager.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <SDL3/SDL.h>
+#include <map>
+#include <string>
+#include <functional>
+#include <vector>
+
+class InputManager {
+public:
+    InputManager();
+    ~InputManager();
+
+    void init();
+    void processEvents();
+    void registerAction(const std::string& actionName, std::function<void()> callback);
+
+private:
+    std::map<std::string, std::vector<SDL_EventType>> actionBindings;
+    std::map<std::string, std::function<void()>> actionCallbacks;
+    void handleEvent(const SDL_Event& event);
+};
\ No newline at end of file
diff --git a/src/InputManager.cpp b/src/InputManager.cpp
new file mode 100644
index 0000000..e0223b4
--- /dev/null
+++ b/src/InputManager.cpp
@@ -0,0 +1,39 @@
+#include "InputManager.h"
+#include <iostream>
+
+InputManager::InputManager() {}
+
+InputManager::~InputManager() {
+    SDL_Quit();
+}
+
+void InputManager::init() {
+    if (SDL_Init(SDL_INIT_EVENTS) != 0) {
+        std::cerr << "Failed to initialize SDL: " << SDL_GetError() << std::endl;
+        return;
+    }
+}
+
+void InputManager::processEvents() {
+    SDL_Event event;
+
+    while (SDL_PollEvent(&event)) {
+        handleEvent(event);
+    }
+}
+
+void InputManager::registerAction(const std::string& actionName, std::function<void()> callback) {
+    actionCallbacks[actionName] = callback;
+}
+
+void InputManager::handleEvent(const SDL_Event& event) {
+    for (const auto& [actionName, bindings] : actionBindings) {
+        for (const auto& binding : bindings) {
+            if (event.type == binding) {
+                if (actionCallbacks.find(actionName) != actionCallbacks.end()) {
+                    actionCallbacks[actionName]();
+                }
+            }
+        }
+    }
+}
\ No newline at end of file