made getKeyboardState

2 files changed, 129 insertions, 111 deletions

diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index e3410cb..9e10803 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -77,118 +77,135 @@ SDLContext::~SDLContext() {
 	SDL_Quit();
 }
 
-Keycode SDLContext::sdl_to_keycode(SDL_Keycode sdl_key) {
-	static const std::array<Keycode, SDL_NUM_SCANCODES> LOOKUP_TABLE = [] {
-		std::array<Keycode, SDL_NUM_SCANCODES> table{};
-		table.fill(Keycode::NONE);
-
-		table[SDL_SCANCODE_SPACE] = Keycode::SPACE;
-		table[SDL_SCANCODE_APOSTROPHE] = Keycode::APOSTROPHE;
-		table[SDL_SCANCODE_COMMA] = Keycode::COMMA;
-		table[SDL_SCANCODE_MINUS] = Keycode::MINUS;
-		table[SDL_SCANCODE_PERIOD] = Keycode::PERIOD;
-		table[SDL_SCANCODE_SLASH] = Keycode::SLASH;
-		table[SDL_SCANCODE_0] = Keycode::D0;
-		table[SDL_SCANCODE_1] = Keycode::D1;
-		table[SDL_SCANCODE_2] = Keycode::D2;
-		table[SDL_SCANCODE_3] = Keycode::D3;
-		table[SDL_SCANCODE_4] = Keycode::D4;
-		table[SDL_SCANCODE_5] = Keycode::D5;
-		table[SDL_SCANCODE_6] = Keycode::D6;
-		table[SDL_SCANCODE_7] = Keycode::D7;
-		table[SDL_SCANCODE_8] = Keycode::D8;
-		table[SDL_SCANCODE_9] = Keycode::D9;
-		table[SDL_SCANCODE_SEMICOLON] = Keycode::SEMICOLON;
-		table[SDL_SCANCODE_EQUALS] = Keycode::EQUAL;
-		table[SDL_SCANCODE_A] = Keycode::A;
-		table[SDL_SCANCODE_B] = Keycode::B;
-		table[SDL_SCANCODE_C] = Keycode::C;
-		table[SDL_SCANCODE_D] = Keycode::D;
-		table[SDL_SCANCODE_E] = Keycode::E;
-		table[SDL_SCANCODE_F] = Keycode::F;
-		table[SDL_SCANCODE_G] = Keycode::G;
-		table[SDL_SCANCODE_H] = Keycode::H;
-		table[SDL_SCANCODE_I] = Keycode::I;
-		table[SDL_SCANCODE_J] = Keycode::J;
-		table[SDL_SCANCODE_K] = Keycode::K;
-		table[SDL_SCANCODE_L] = Keycode::L;
-		table[SDL_SCANCODE_M] = Keycode::M;
-		table[SDL_SCANCODE_N] = Keycode::N;
-		table[SDL_SCANCODE_O] = Keycode::O;
-		table[SDL_SCANCODE_P] = Keycode::P;
-		table[SDL_SCANCODE_Q] = Keycode::Q;
-		table[SDL_SCANCODE_R] = Keycode::R;
-		table[SDL_SCANCODE_S] = Keycode::S;
-		table[SDL_SCANCODE_T] = Keycode::T;
-		table[SDL_SCANCODE_U] = Keycode::U;
-		table[SDL_SCANCODE_V] = Keycode::V;
-		table[SDL_SCANCODE_W] = Keycode::W;
-		table[SDL_SCANCODE_X] = Keycode::X;
-		table[SDL_SCANCODE_Y] = Keycode::Y;
-		table[SDL_SCANCODE_Z] = Keycode::Z;
-		table[SDL_SCANCODE_LEFTBRACKET] = Keycode::LEFT_BRACKET;
-		table[SDL_SCANCODE_BACKSLASH] = Keycode::BACKSLASH;
-		table[SDL_SCANCODE_RIGHTBRACKET] = Keycode::RIGHT_BRACKET;
-		table[SDL_SCANCODE_GRAVE] = Keycode::GRAVE_ACCENT;
-		table[SDL_SCANCODE_ESCAPE] = Keycode::ESCAPE;
-		table[SDL_SCANCODE_RETURN] = Keycode::ENTER;
-		table[SDL_SCANCODE_TAB] = Keycode::TAB;
-		table[SDL_SCANCODE_BACKSPACE] = Keycode::BACKSPACE;
-		table[SDL_SCANCODE_INSERT] = Keycode::INSERT;
-		table[SDL_SCANCODE_DELETE] = Keycode::DELETE;
-		table[SDL_SCANCODE_RIGHT] = Keycode::RIGHT;
-		table[SDL_SCANCODE_LEFT] = Keycode::LEFT;
-		table[SDL_SCANCODE_DOWN] = Keycode::DOWN;
-		table[SDL_SCANCODE_UP] = Keycode::UP;
-		table[SDL_SCANCODE_PAGEUP] = Keycode::PAGE_UP;
-		table[SDL_SCANCODE_PAGEDOWN] = Keycode::PAGE_DOWN;
-		table[SDL_SCANCODE_HOME] = Keycode::HOME;
-		table[SDL_SCANCODE_END] = Keycode::END;
-		table[SDL_SCANCODE_CAPSLOCK] = Keycode::CAPS_LOCK;
-		table[SDL_SCANCODE_SCROLLLOCK] = Keycode::SCROLL_LOCK;
-		table[SDL_SCANCODE_NUMLOCKCLEAR] = Keycode::NUM_LOCK;
-		table[SDL_SCANCODE_PRINTSCREEN] = Keycode::PRINT_SCREEN;
-		table[SDL_SCANCODE_PAUSE] = Keycode::PAUSE;
-		table[SDL_SCANCODE_F1] = Keycode::F1;
-		table[SDL_SCANCODE_F2] = Keycode::F2;
-		table[SDL_SCANCODE_F3] = Keycode::F3;
-		table[SDL_SCANCODE_F4] = Keycode::F4;
-		table[SDL_SCANCODE_F5] = Keycode::F5;
-		table[SDL_SCANCODE_F6] = Keycode::F6;
-		table[SDL_SCANCODE_F7] = Keycode::F7;
-		table[SDL_SCANCODE_F8] = Keycode::F8;
-		table[SDL_SCANCODE_F9] = Keycode::F9;
-		table[SDL_SCANCODE_F10] = Keycode::F10;
-		table[SDL_SCANCODE_F11] = Keycode::F11;
-		table[SDL_SCANCODE_F12] = Keycode::F12;
-		table[SDL_SCANCODE_KP_0] = Keycode::KP0;
-		table[SDL_SCANCODE_KP_1] = Keycode::KP1;
-		table[SDL_SCANCODE_KP_2] = Keycode::KP2;
-		table[SDL_SCANCODE_KP_3] = Keycode::KP3;
-		table[SDL_SCANCODE_KP_4] = Keycode::KP4;
-		table[SDL_SCANCODE_KP_5] = Keycode::KP5;
-		table[SDL_SCANCODE_KP_6] = Keycode::KP6;
-		table[SDL_SCANCODE_KP_7] = Keycode::KP7;
-		table[SDL_SCANCODE_KP_8] = Keycode::KP8;
-		table[SDL_SCANCODE_KP_9] = Keycode::KP9;
-		table[SDL_SCANCODE_LSHIFT] = Keycode::LEFT_SHIFT;
-		table[SDL_SCANCODE_LCTRL] = Keycode::LEFT_CONTROL;
-		table[SDL_SCANCODE_LALT] = Keycode::LEFT_ALT;
-		table[SDL_SCANCODE_LGUI] = Keycode::LEFT_SUPER;
-		table[SDL_SCANCODE_RSHIFT] = Keycode::RIGHT_SHIFT;
-		table[SDL_SCANCODE_RCTRL] = Keycode::RIGHT_CONTROL;
-		table[SDL_SCANCODE_RALT] = Keycode::RIGHT_ALT;
-		table[SDL_SCANCODE_RGUI] = Keycode::RIGHT_SUPER;
-		table[SDL_SCANCODE_MENU] = Keycode::MENU;
-
-		return table;
-	}();
+static const std::array<Keycode, SDL_NUM_SCANCODES>& get_lookup_table() {
+    static const std::array<Keycode, SDL_NUM_SCANCODES> LOOKUP_TABLE = [] {
+        std::array<Keycode, SDL_NUM_SCANCODES> table{};
+        table.fill(Keycode::NONE);
+
+        // Map all SDL scancodes to Keycodes
+        table[SDL_SCANCODE_SPACE] = Keycode::SPACE;
+        table[SDL_SCANCODE_APOSTROPHE] = Keycode::APOSTROPHE;
+        table[SDL_SCANCODE_COMMA] = Keycode::COMMA;
+        table[SDL_SCANCODE_MINUS] = Keycode::MINUS;
+        table[SDL_SCANCODE_PERIOD] = Keycode::PERIOD;
+        table[SDL_SCANCODE_SLASH] = Keycode::SLASH;
+        table[SDL_SCANCODE_0] = Keycode::D0;
+        table[SDL_SCANCODE_1] = Keycode::D1;
+        table[SDL_SCANCODE_2] = Keycode::D2;
+        table[SDL_SCANCODE_3] = Keycode::D3;
+        table[SDL_SCANCODE_4] = Keycode::D4;
+        table[SDL_SCANCODE_5] = Keycode::D5;
+        table[SDL_SCANCODE_6] = Keycode::D6;
+        table[SDL_SCANCODE_7] = Keycode::D7;
+        table[SDL_SCANCODE_8] = Keycode::D8;
+        table[SDL_SCANCODE_9] = Keycode::D9;
+        table[SDL_SCANCODE_SEMICOLON] = Keycode::SEMICOLON;
+        table[SDL_SCANCODE_EQUALS] = Keycode::EQUAL;
+        table[SDL_SCANCODE_A] = Keycode::A;
+        table[SDL_SCANCODE_B] = Keycode::B;
+        table[SDL_SCANCODE_C] = Keycode::C;
+        table[SDL_SCANCODE_D] = Keycode::D;
+        table[SDL_SCANCODE_E] = Keycode::E;
+        table[SDL_SCANCODE_F] = Keycode::F;
+        table[SDL_SCANCODE_G] = Keycode::G;
+        table[SDL_SCANCODE_H] = Keycode::H;
+        table[SDL_SCANCODE_I] = Keycode::I;
+        table[SDL_SCANCODE_J] = Keycode::J;
+        table[SDL_SCANCODE_K] = Keycode::K;
+        table[SDL_SCANCODE_L] = Keycode::L;
+        table[SDL_SCANCODE_M] = Keycode::M;
+        table[SDL_SCANCODE_N] = Keycode::N;
+        table[SDL_SCANCODE_O] = Keycode::O;
+        table[SDL_SCANCODE_P] = Keycode::P;
+        table[SDL_SCANCODE_Q] = Keycode::Q;
+        table[SDL_SCANCODE_R] = Keycode::R;
+        table[SDL_SCANCODE_S] = Keycode::S;
+        table[SDL_SCANCODE_T] = Keycode::T;
+        table[SDL_SCANCODE_U] = Keycode::U;
+        table[SDL_SCANCODE_V] = Keycode::V;
+        table[SDL_SCANCODE_W] = Keycode::W;
+        table[SDL_SCANCODE_X] = Keycode::X;
+        table[SDL_SCANCODE_Y] = Keycode::Y;
+        table[SDL_SCANCODE_Z] = Keycode::Z;
+        table[SDL_SCANCODE_LEFTBRACKET] = Keycode::LEFT_BRACKET;
+        table[SDL_SCANCODE_BACKSLASH] = Keycode::BACKSLASH;
+        table[SDL_SCANCODE_RIGHTBRACKET] = Keycode::RIGHT_BRACKET;
+        table[SDL_SCANCODE_GRAVE] = Keycode::GRAVE_ACCENT;
+        table[SDL_SCANCODE_ESCAPE] = Keycode::ESCAPE;
+        table[SDL_SCANCODE_RETURN] = Keycode::ENTER;
+        table[SDL_SCANCODE_TAB] = Keycode::TAB;
+        table[SDL_SCANCODE_BACKSPACE] = Keycode::BACKSPACE;
+        table[SDL_SCANCODE_INSERT] = Keycode::INSERT;
+        table[SDL_SCANCODE_DELETE] = Keycode::DELETE;
+        table[SDL_SCANCODE_RIGHT] = Keycode::RIGHT;
+        table[SDL_SCANCODE_LEFT] = Keycode::LEFT;
+        table[SDL_SCANCODE_DOWN] = Keycode::DOWN;
+        table[SDL_SCANCODE_UP] = Keycode::UP;
+        table[SDL_SCANCODE_PAGEUP] = Keycode::PAGE_UP;
+        table[SDL_SCANCODE_PAGEDOWN] = Keycode::PAGE_DOWN;
+        table[SDL_SCANCODE_HOME] = Keycode::HOME;
+        table[SDL_SCANCODE_END] = Keycode::END;
+        table[SDL_SCANCODE_CAPSLOCK] = Keycode::CAPS_LOCK;
+        table[SDL_SCANCODE_SCROLLLOCK] = Keycode::SCROLL_LOCK;
+        table[SDL_SCANCODE_NUMLOCKCLEAR] = Keycode::NUM_LOCK;
+        table[SDL_SCANCODE_PRINTSCREEN] = Keycode::PRINT_SCREEN;
+        table[SDL_SCANCODE_PAUSE] = Keycode::PAUSE;
+        table[SDL_SCANCODE_F1] = Keycode::F1;
+        table[SDL_SCANCODE_F2] = Keycode::F2;
+        table[SDL_SCANCODE_F3] = Keycode::F3;
+        table[SDL_SCANCODE_F4] = Keycode::F4;
+        table[SDL_SCANCODE_F5] = Keycode::F5;
+        table[SDL_SCANCODE_F6] = Keycode::F6;
+        table[SDL_SCANCODE_F7] = Keycode::F7;
+        table[SDL_SCANCODE_F8] = Keycode::F8;
+        table[SDL_SCANCODE_F9] = Keycode::F9;
+        table[SDL_SCANCODE_F10] = Keycode::F10;
+        table[SDL_SCANCODE_F11] = Keycode::F11;
+        table[SDL_SCANCODE_F12] = Keycode::F12;
+        table[SDL_SCANCODE_KP_0] = Keycode::KP0;
+        table[SDL_SCANCODE_KP_1] = Keycode::KP1;
+        table[SDL_SCANCODE_KP_2] = Keycode::KP2;
+        table[SDL_SCANCODE_KP_3] = Keycode::KP3;
+        table[SDL_SCANCODE_KP_4] = Keycode::KP4;
+        table[SDL_SCANCODE_KP_5] = Keycode::KP5;
+        table[SDL_SCANCODE_KP_6] = Keycode::KP6;
+        table[SDL_SCANCODE_KP_7] = Keycode::KP7;
+        table[SDL_SCANCODE_KP_8] = Keycode::KP8;
+        table[SDL_SCANCODE_KP_9] = Keycode::KP9;
+        table[SDL_SCANCODE_LSHIFT] = Keycode::LEFT_SHIFT;
+        table[SDL_SCANCODE_LCTRL] = Keycode::LEFT_CONTROL;
+        table[SDL_SCANCODE_LALT] = Keycode::LEFT_ALT;
+        table[SDL_SCANCODE_LGUI] = Keycode::LEFT_SUPER;
+        table[SDL_SCANCODE_RSHIFT] = Keycode::RIGHT_SHIFT;
+        table[SDL_SCANCODE_RCTRL] = Keycode::RIGHT_CONTROL;
+        table[SDL_SCANCODE_RALT] = Keycode::RIGHT_ALT;
+        table[SDL_SCANCODE_RGUI] = Keycode::RIGHT_SUPER;
+        table[SDL_SCANCODE_MENU] = Keycode::MENU;
+
+        return table;
+    }();
+    return LOOKUP_TABLE;
+}
 
-	if (sdl_key < 0 || sdl_key >= SDL_NUM_SCANCODES) {
-		return Keycode::NONE;
-	}
+// Function that uses the shared table
+Keycode SDLContext::sdl_to_keycode(SDL_Keycode sdl_key) {
+    if (sdl_key < 0 || sdl_key >= SDL_NUM_SCANCODES) {
+        return Keycode::NONE;
+    }
+    return get_lookup_table()[sdl_key];
+}
+std::array<bool, SDL_NUM_SCANCODES> SDLContext::get_keyboard_state() {
+    // Array to hold the key states (true if pressed, false if not)
+    std::array<bool, SDL_NUM_SCANCODES> keyState;
+
+    const Uint8* current_state = SDL_GetKeyboardState(nullptr);
+	
+    for (int i = 0; i < SDL_NUM_SCANCODES; ++i) {
+        // Set true if the key is pressed, false if not
+        keyState[i] = currentState[i] != 0;
+    }
 
-	return LOOKUP_TABLE[sdl_key];
+    return keyState;
 }
 
 MouseButton SDLContext::sdl_to_mousebutton(Uint8 sdl_button) {
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index 1f83985..0f503f3 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -152,7 +152,8 @@ private:
 	 * \return The corresponding `Keycode` value or `Keycode::NONE` if the key is unrecognized.
 	 */
 	Keycode sdl_to_keycode(SDL_Keycode sdl_key);
-
+	static const std::array<Keycode, SDL_NUM_SCANCODES>& get_lookup_table();
+	std::array<Keycode, SDL_NUM_SCANCODES> get_keyboard_state();
 	/**
 	 * \brief Converts an SDL mouse button code to the custom MouseButton type.
 	 *