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Diffstat (limited to 'src/crepe/facade/SDLContext.h')
-rw-r--r--src/crepe/facade/SDLContext.h100
1 files changed, 77 insertions, 23 deletions
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index d662bee..dfdaa56 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -1,5 +1,6 @@
#pragma once
+#include <SDL2/SDL.h>
#include <SDL2/SDL_keycode.h>
#include <SDL2/SDL_rect.h>
#include <SDL2/SDL_render.h>
@@ -8,18 +9,21 @@
#include <functional>
#include <memory>
#include <string>
-
-#include "../api/Camera.h"
-#include "../api/Sprite.h"
-
+#include <utility>
+
+#include "api/Camera.h"
+#include "api/Color.h"
+#include "api/Event.h"
+#include "api/KeyCodes.h"
+#include "api/Sprite.h"
+#include "api/Texture.h"
+#include "api/Transform.h"
#include "types.h"
namespace crepe {
-// TODO: SDL_Keycode is defined in a header not distributed with crepe, which means this
-// typedef is unusable when crepe is packaged. Wouter will fix this later.
-typedef SDL_Keycode CREPE_KEYCODES;
-
+class LoopManager;
+class InputSystem;
/**
* \class SDLContext
* \brief Facade for the SDL library
@@ -46,6 +50,29 @@ public:
};
public:
+ //! EventType enum for passing eventType
+ enum EventType {
+ NONE = 0,
+ MOUSEDOWN,
+ MOUSEUP,
+ MOUSEMOVE,
+ MOUSEWHEEL,
+ KEYUP,
+ KEYDOWN,
+ SHUTDOWN,
+
+ };
+ //! EventData struct for passing event data from facade
+ struct EventData {
+ SDLContext::EventType event_type = SDLContext::EventType::NONE;
+ Keycode key = Keycode::NONE;
+ bool key_repeat = false;
+ MouseButton mouse_button = MouseButton::NONE;
+ ivec2 mouse_position = {-1, -1};
+ int scroll_direction = -1;
+ float scroll_delta = INFINITY;
+ ivec2 rel_mouse_move = {-1, -1};
+ };
/**
* \brief Gets the singleton instance of SDLContext.
* \return Reference to the SDLContext instance.
@@ -58,13 +85,40 @@ public:
SDLContext & operator=(SDLContext &&) = delete;
private:
- //! will only use handle_events
- friend class LoopManager;
+ //! will only use get_events
+ friend class InputSystem;
/**
- * \brief Handles SDL events such as window close and input.
- * \param running Reference to a boolean flag that controls the main loop.
+ * \brief Retrieves a list of all events from the SDL context.
+ *
+ * This method retrieves all the events from the SDL context that are currently
+ * available. It is primarily used by the InputSystem to process various
+ * input events such as mouse clicks, mouse movements, and keyboard presses.
+ *
+ * \return Events that occurred since last call to `get_events()`
*/
- void handle_events(bool & running);
+ std::vector<SDLContext::EventData> get_events();
+
+ /**
+ * \brief Converts an SDL key code to the custom Keycode type.
+ *
+ * This method maps an SDL key code to the corresponding `Keycode` enum value,
+ * which is used internally by the system to identify the keys.
+ *
+ * \param sdl_key The SDL key code to convert.
+ * \return The corresponding `Keycode` value or `Keycode::NONE` if the key is unrecognized.
+ */
+ Keycode sdl_to_keycode(SDL_Keycode sdl_key);
+
+ /**
+ * \brief Converts an SDL mouse button code to the custom MouseButton type.
+ *
+ * This method maps an SDL mouse button code to the corresponding `MouseButton`
+ * enum value, which is used internally by the system to identify mouse buttons.
+ *
+ * \param sdl_button The SDL mouse button code to convert.
+ * \return The corresponding `MouseButton` value or `MouseButton::NONE` if the key is unrecognized
+ */
+ MouseButton sdl_to_mousebutton(Uint8 sdl_button);
private:
//! Will only use delay
@@ -109,18 +163,11 @@ private:
std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>>
texture_from_path(const std::string & path);
/**
- * \brief Gets the width of a texture.
+ * \brief Gets the size of a texture.
* \param texture Reference to the Texture object.
- * \return Width of the texture as an integer.
+ * \return Width and height of the texture as an integer.
*/
- int get_width(const Texture & texture) const;
-
- /**
- * \brief Gets the height of a texture.
- * \param texture Reference to the Texture object.
- * \return Height of the texture as an integer.
- */
- int get_height(const Texture & texture) const;
+ ivec2 get_size(const Texture & ctx);
private:
//! Will use draw,clear_screen, present_screen, camera.
@@ -170,6 +217,13 @@ private:
* \return sdl rectangle to draw a dst image to draw on the screen
*/
SDL_FRect get_dst_rect(const DstRect & ctx) const;
+ /**
+ * \brief Set an additional color value multiplied into render copy operations.
+ *
+ * \param texture the given texture to adjust
+ * \param color the color data for the texture
+ */
+ void set_color_texture(const Texture & texture, const Color & color);
private:
//! sdl Window