7 files changed, 92 insertions, 47 deletions

diff --git a/src/crepe/api/Button.cpp b/src/crepe/api/Button.cpp
index 76f74f0..305922c 100644
--- a/src/crepe/api/Button.cpp
+++ b/src/crepe/api/Button.cpp
@@ -3,9 +3,8 @@
 namespace crepe {
 
 Button::Button(game_object_id_t id, const vec2 & dimensions, const vec2 & offset,
-			   const std::function<void()> & on_click, bool is_toggle)
+			   const std::function<void()> & on_click)
 	: UIObject(id, dimensions, offset),
-	  is_toggle(is_toggle),
 	  on_click(on_click) {}
 
 } // namespace crepe
diff --git a/src/crepe/api/Button.h b/src/crepe/api/Button.h
index 61b18d7..08f5dec 100644
--- a/src/crepe/api/Button.h
+++ b/src/crepe/api/Button.h
@@ -15,19 +15,11 @@ public:
 	 * \param id The unique ID of the game object associated with this button.
 	 * \param dimensions The width and height of the UIObject
 	 * \param offset The offset relative this GameObjects Transform
-	 * \param is_toggle Optional flag to indicate if the button is a toggle button. Defaults to false.
 	 * \param on_click callback function that will be invoked when the button is clicked.
 	 */
 	Button(game_object_id_t id, const vec2 & dimensions, const vec2 & offset,
-		   const std::function<void()> & on_click, bool is_toggle = false);
+		   const std::function<void()> & on_click);
 
-	/**
-	 * \brief Indicates if the button is a toggle button (can be pressed and released).
-	 *
-	 * A toggle button allows for a pressed/released state, whereas a regular button
-	 * typically only has an on-click state.
-	 */
-	bool is_toggle = false;
 	// TODO: create separate toggle button class
 	/**
 	 * \brief The callback function to be executed when the button is clicked.
@@ -56,8 +48,6 @@ public:
 private:
 	//! friend relation for is_pressed and hover variables
 	friend class InputSystem;
-	//! Indicates whether the toggle button is pressed
-	bool is_pressed = false;
 	//! Indicates whether the mouse is currently hovering over the button
 	bool hover = false;
 
diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h
index ca2d3f1..ed1cf38 100644
--- a/src/crepe/api/Config.h
+++ b/src/crepe/api/Config.h
@@ -76,6 +76,11 @@ struct Config final {
 		 */
 		std::string root_pattern = ".crepe-root";
 	} asset;
+	//! Configuration for click tolerance.
+	struct {
+		//! The maximum number of pixels the mouse can move between MouseDown and MouseUp events to be considered a click.
+		int click_tolerance = 5;
+	} input;
 
 	//! Audio system settings
 	struct {
diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h
index f2f3daf..d353a5b 100644
--- a/src/crepe/api/Event.h
+++ b/src/crepe/api/Event.h
@@ -4,6 +4,7 @@
 #include <string>
 
 #include "KeyCodes.h"
+#include "types.h"
 
 namespace crepe {
 
@@ -38,11 +39,8 @@ public:
  */
 class MousePressEvent : public Event {
 public:
-	//! X-coordinate of the mouse position at the time of the event.
-	int mouse_x = 0;
-
-	//! Y-coordinate of the mouse position at the time of the event.
-	int mouse_y = 0;
+	//! mouse position in game units
+	vec2 mouse_pos = {0, 0};
 
 	//! The mouse button that was pressed.
 	MouseButton button = MouseButton::NONE;
@@ -53,11 +51,8 @@ public:
  */
 class MouseClickEvent : public Event {
 public:
-	//! X-coordinate of the mouse position at the time of the event.
-	int mouse_x = 0;
-
-	//! Y-coordinate of the mouse position at the time of the event.
-	int mouse_y = 0;
+	//! mouse position in game units
+	vec2 mouse_pos = {0, 0};
 
 	//! The mouse button that was clicked.
 	MouseButton button = MouseButton::NONE;
@@ -68,11 +63,8 @@ public:
  */
 class MouseReleaseEvent : public Event {
 public:
-	//! X-coordinate of the mouse position at the time of the event.
-	int mouse_x = 0;
-
-	//! Y-coordinate of the mouse position at the time of the event.
-	int mouse_y = 0;
+	//! mouse position in game units
+	vec2 mouse_pos = {0, 0};
 
 	//! The mouse button that was released.
 	MouseButton button = MouseButton::NONE;
@@ -83,17 +75,10 @@ public:
  */
 class MouseMoveEvent : public Event {
 public:
-	//! X-coordinate of the mouse position at the time of the event.
-	int mouse_x = 0;
-
-	//! Y-coordinate of the mouse position at the time of the event.
-	int mouse_y = 0;
-
-	// Movement since last event in x
-	int delta_x = 0;
-
-	// Movement since last event in y
-	int delta_y = 0;
+	//! mouse position in game units
+	vec2 mouse_pos = {0, 0};
+	//! The change in mouse position relative to the last position (in pixels).
+	ivec2 mouse_delta = {0, 0};
 };
 
 /**
@@ -101,12 +86,8 @@ public:
  */
 class MouseScrollEvent : public Event {
 public:
-	//! X-coordinate of the mouse position at the time of the event.
-	int mouse_x = 0;
-
-	//! Y-coordinate of the mouse position at the time of the event.
-	int mouse_y = 0;
-
+	//! mouse position in game units when the scroll happened.
+	vec2 mouse_pos = {0, 0};
 	//! scroll direction (-1 = down, 1 = up)
 	int scroll_direction = 0;
 	//! scroll amount in y axis (from and away from the person).
@@ -127,4 +108,55 @@ public:
  */
 class ShutDownEvent : public Event {};
 
+/**
+ * \brief Event triggered to indicate the window is overlapped by another window.
+ * 
+ * When two windows overlap the bottom window gets distorted and that window has to be redrawn.
+ */
+class WindowExposeEvent : public Event {};
+
+/**
+ * \brief Event triggered to indicate the window is resized.
+ */
+class WindowResizeEvent : public Event {
+public:
+	//! new window dimensions
+	ivec2 dimensions = {0, 0};
+};
+
+/**
+ * \brief Event triggered to indicate the window is moved.
+ */
+class WindowMoveEvent : public Event {
+public:
+	//! The change in position relative to the last position (in pixels).
+	ivec2 delta_move = {0, 0};
+};
+
+/**
+ * \brief Event triggered to indicate the window is minimized.
+ */
+class WindowMinimizeEvent : public Event {};
+
+/**
+ * \brief Event triggered to indicate the window is maximized
+ */
+class WindowMaximizeEvent : public Event {};
+
+/**
+ * \brief Event triggered to indicate the window gained focus
+ * 
+ * This event is triggered when the window receives focus, meaning it becomes the active window
+ * for user interaction.
+ */
+class WindowFocusGainEvent : public Event {};
+
+/**
+ * \brief Event triggered to indicate the window lost focus
+ * 
+ * This event is triggered when the window loses focus, meaning it is no longer the active window
+ * for user interaction.
+ */
+class WindowFocusLostEvent : public Event {};
+
 } // namespace crepe
diff --git a/src/crepe/api/KeyCodes.h b/src/crepe/api/KeyCodes.h
index fcfc080..1b9573a 100644
--- a/src/crepe/api/KeyCodes.h
+++ b/src/crepe/api/KeyCodes.h
@@ -1,5 +1,9 @@
 #pragma once
+
+#include <unordered_map>
+
 namespace crepe {
+
 //! Enumeration for mouse button inputs, including standard and extended buttons.
 enum class MouseButton {
 	NONE = 0, //!< No mouse button input.
@@ -151,4 +155,6 @@ enum class Keycode {
 	/// \}
 	MENU = 348, //!< Menu key.
 };
+//! Typedef for keyboard state.
+typedef std::unordered_map<Keycode, bool> keyboard_state_t;
 } // namespace crepe
diff --git a/src/crepe/api/Script.cpp b/src/crepe/api/Script.cpp
index 753a9e3..7b56f61 100644
--- a/src/crepe/api/Script.cpp
+++ b/src/crepe/api/Script.cpp
@@ -1,7 +1,7 @@
 #include <string>
 
 #include "../manager/SceneManager.h"
-
+#include "../facade/SDLContext.h"
 #include "Script.h"
 
 using namespace crepe;
@@ -25,3 +25,8 @@ void Script::set_next_scene(const string & name) {
 }
 
 SaveManager & Script::get_save_manager() const { return this->mediator->save_manager; }
+
+const keyboard_state_t&  Script::get_keyboard_state() const{
+	SDLContext& sdl_context = this->mediator->sdl_context;
+	return sdl_context.get_keyboard_state();
+}
diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index 668e5d1..4fbf344 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -6,6 +6,7 @@
 #include "../manager/Mediator.h"
 #include "../system/CollisionSystem.h"
 #include "../types.h"
+#include "../api/KeyCodes.h"
 #include "../util/OptionalRef.h"
 
 namespace crepe {
@@ -134,7 +135,14 @@ protected:
 
 	//! Retrieve SaveManager reference
 	SaveManager & get_save_manager() const;
-
+	/**
+	 * \brief Utility function to retrieve the keyboard state
+	 * \see SDLContext::get_keyboard_state
+	 * 
+	 * \return current keyboard state map with Keycode as key and bool as value(true = pressed, false = not pressed)
+	 * 
+	 */
+	const keyboard_state_t& get_keyboard_state() const;
 	//! \}
 
 private: