Merge branch 'jaro/collision-system-handeling' of github.com:lonkaars/crepe into jaro/collision-system-handeling

11 files changed, 202 insertions, 50 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/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index 8f84f06..e8d6f92 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -20,6 +20,7 @@ target_sources(crepe PUBLIC
 	Button.cpp
 	UIObject.cpp
 	AI.cpp
+	Text.cpp
 	Scene.cpp
 )
 
@@ -51,4 +52,5 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	Button.h
 	UIObject.h
 	AI.h
+	Text.h
 )
diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h
index ca2d3f1..6b9e3ca 100644
--- a/src/crepe/api/Config.h
+++ b/src/crepe/api/Config.h
@@ -76,6 +76,22 @@ struct Config final {
 		 */
 		std::string root_pattern = ".crepe-root";
 	} asset;
+	//! Default font options
+	struct {
+		/**
+		 * \brief Default font size
+		 *
+		 * Using the SDL_ttf library the font size needs to be set when loading the font. 
+		 * This config option is the font size at which all fonts will be loaded initially.
+		 * 
+		 */
+		unsigned int size = 16;
+	} font;
+	//! 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..73bf461 100644
--- a/src/crepe/api/Event.h
+++ b/src/crepe/api/Event.h
@@ -3,7 +3,8 @@
 
 #include <string>
 
-#include "KeyCodes.h"
+#include "api/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 world coordinates (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 world coordinates (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 world coordinates (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 world coordinates (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 world coordinates (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/LoopManager.h b/src/crepe/api/LoopManager.h
index 40e6b38..1d23cbf 100644
--- a/src/crepe/api/LoopManager.h
+++ b/src/crepe/api/LoopManager.h
@@ -72,6 +72,8 @@ private:
 	//! Global context
 	Mediator mediator;
 
+	//! SDLContext instance
+	SDLContext sdl_context{mediator};
 	//! Component manager instance
 	ComponentManager component_manager{mediator};
 	//! Scene manager instance
@@ -84,8 +86,6 @@ private:
 	ResourceManager resource_manager{mediator};
 	//! Save manager instance
 	SaveManager save_manager{mediator};
-	//! SDLContext instance
-	SDLContext sdl_context{mediator};
 
 private:
 	/**
diff --git a/src/crepe/api/Script.cpp b/src/crepe/api/Script.cpp
index 753a9e3..583c04f 100644
--- a/src/crepe/api/Script.cpp
+++ b/src/crepe/api/Script.cpp
@@ -1,7 +1,7 @@
 #include <string>
 
+#include "../facade/SDLContext.h"
 #include "../manager/SceneManager.h"
-
 #include "Script.h"
 
 using namespace crepe;
@@ -25,3 +25,16 @@ 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();
+}
+
+bool Script::get_key_state(Keycode key) const noexcept {
+	try {
+		return this->get_keyboard_state().at(key);
+	} catch (...) {
+		return false;
+	}
+}
diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index 668e5d1..65306cd 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -2,6 +2,7 @@
 
 #include <vector>
 
+#include "../api/KeyCodes.h"
 #include "../manager/EventManager.h"
 #include "../manager/Mediator.h"
 #include "../system/CollisionSystem.h"
@@ -134,7 +135,22 @@ 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;
+	/**
+	 * \brief Utility function to retrieve a single key state.
+	 * \see SDLContext::get_keyboard_state
+	 * 
+	 * \return Keycode state (true if pressed, false if not pressed).
+	 * 
+	 */
+	bool get_key_state(Keycode key) const noexcept;
 	//! \}
 
 private:
diff --git a/src/crepe/api/Text.cpp b/src/crepe/api/Text.cpp
new file mode 100644
index 0000000..54a4370
--- /dev/null
+++ b/src/crepe/api/Text.cpp
@@ -0,0 +1,12 @@
+#include "../facade/FontFacade.h"
+
+#include "Text.h"
+
+using namespace crepe;
+
+Text::Text(game_object_id_t id, const vec2 & dimensions, const vec2 & offset,
+		   const std::string & font_family, const Data & data, const std::string & text)
+	: UIObject(id, dimensions, offset),
+	  text(text),
+	  data(data),
+	  font_family(font_family) {}
diff --git a/src/crepe/api/Text.h b/src/crepe/api/Text.h
new file mode 100644
index 0000000..c30dc80
--- /dev/null
+++ b/src/crepe/api/Text.h
@@ -0,0 +1,66 @@
+#pragma once
+
+#include <optional>
+#include <string>
+
+#include "../Component.h"
+
+#include "Asset.h"
+#include "Color.h"
+#include "UIObject.h"
+
+namespace crepe {
+/**
+ * \brief Text UIObject component for displaying text
+ * 
+ * This class can be used to display text on screen. By setting the font_family to a font already stored on the current device it will automatically be loaded in.
+ */
+class Text : public UIObject {
+public:
+	//! Text data that does not have to be set in the constructor
+	struct Data {
+		/**
+		 *  \brief fontsize for text rendering
+		 * 
+		 * \note this is not the actual font size that is loaded in.
+		 * 
+		 * Since SDL_TTF requires the font size when loading in the font it is not possible to switch the font size.
+		 * The default font size that is loaded is set in the Config.
+		 * Instead this value is used to upscale the font texture which can cause blurring or distorted text when upscaling or downscaling too much.
+		 */
+		unsigned int font_size = 16;
+
+		//! Layer sorting level of the text
+		const int sorting_in_layer = 0;
+
+		//! Order within the sorting text
+		const int order_in_layer = 0;
+
+		//! Label text color.
+		Color text_color = Color::BLACK;
+	};
+
+public:
+	/**
+	 * 
+	 * \param dimensions Width and height of the UIObject.
+	 * \param offset Offset of the UIObject relative to its transform
+	 * \param text The text to be displayed.
+	 * \param font_family The font style name to be displayed.
+	 * \param data Data struct containing extra text parameters.
+	 * \param font Optional font asset that can be passed or left empty.
+	 */
+	Text(game_object_id_t id, const vec2 & dimensions, const vec2 & offset,
+		 const std::string & font_family, const Data & data, const std::string & text = "");
+
+	//! Label text.
+	std::string text = "";
+	//! font family name
+	std::string font_family = "";
+	//! Font asset variable if this is not set, it will use the font_family to create an asset.
+	std::optional<Asset> font;
+	//! Data instance
+	Data data;
+};
+
+} // namespace crepe