Input processor interface and sdl implementation added, now frees text textures after displaying text, need to look into caching so we can let manager handle it

2021-12-06 14:54:11 -05:00
parent 26b341ee63
commit 994a128c14
11 changed files with 619 additions and 11 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ conan_basic_setup()  # Prepares the CMakeList.txt for Conan.
 set(CMAKE_CXX_STANDARD 20) # c++ 20

 # $source_files is a space-delimited list of filenames.
-add_executable(rla_iipp src/main.cpp src/engine/engine.hpp src/engine/game/game.hpp src/engine/rendering/renderer.hpp src/game/visualizer.hpp src/game/visualizer.cpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/engine.cpp src/engine/engine.hpp src/engine/rendering/sdl/sdltexturemanager.cpp src/engine/rendering/sdl/sdltexturemanager.hpp src/engine/resources/resourcemanager.hpp src/engine/rendering/sdl/sdlfontmanager.cpp src/engine/rendering/sdl/sdlfontmanager.hpp)  # Specifies the executable to build.
+add_executable(rla_iipp src/main.cpp src/engine/engine.hpp src/engine/game/game.hpp src/engine/rendering/renderer.hpp src/game/visualizer.hpp src/game/visualizer.cpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/rendering/sdl/sdlrenderer.cpp src/engine/rendering/sdl/sdlrenderer.hpp src/engine/engine.cpp src/engine/engine.hpp src/engine/rendering/sdl/sdltexturemanager.cpp src/engine/rendering/sdl/sdltexturemanager.hpp src/engine/resources/resourcemanager.hpp src/engine/rendering/sdl/sdlfontmanager.cpp src/engine/rendering/sdl/sdlfontmanager.hpp src/engine/input/inputprocessor.hpp src/engine/input/sdlinputprocessor.cpp src/engine/input/sdlinputprocessor.hpp)  # Specifies the executable to build.
 target_link_libraries(rla_iipp ${CONAN_LIBS})  # Specifies what libraries to link, using Conan.
-file(COPY assets DESTINATION ${CMAKE_BINARY_DIR}/bin)
+file(COPY assets DESTINATION ${CMAKE_BINARY_DIR}/bin)
+file(COPY config DESTINATION ${CMAKE_BINARY_DIR}/bin)
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -24,7 +24,8 @@ void Engine::start_loop() {
    auto last_frame = std::chrono::high_resolution_clock::now();
    while(true) {
        auto starttime = std::chrono::high_resolution_clock::now();
-        bool end = game->update();
+        auto input = this->input_processor->process_input();
+        bool end = game->update(input);
        if(end) {
            break;
        }
@@ -37,9 +38,11 @@ void Engine::start_loop() {
    }
 }

-Engine::Engine(std::unique_ptr<Game> game, std::unique_ptr<Renderer> renderer) {
+Engine::Engine(std::unique_ptr<Game> game, std::unique_ptr<Renderer> renderer,
+               std::unique_ptr<InputProcessor> input_processor) {
    this->renderer = std::move(renderer);
    this->game = std::move(game);
+    this->input_processor = std::move(input_processor);
 }

 std::chrono::time_point<std::chrono::system_clock>
--- a/src/engine/engine.hpp
+++ b/src/engine/engine.hpp
@@ -10,6 +10,7 @@
 #include "game/game.hpp"
 #include <fmt/format.h>
 #include "rendering/renderer.hpp"
+#include "input/inputprocessor.hpp"
 static const std::string MISSING_GAME = "Game pointer is null";
 static const std::string MISSING_RENDERER = "Renderer pointer is null";
 static const bool SHOW_FPS = true;
@@ -21,7 +22,8 @@ static const TextRenderDetails DEFAULT_FONT = TextRenderDetails(
        );
 class Engine {
 public:
-    Engine(std::unique_ptr<Game> game, std::unique_ptr<Renderer> renderer);
+    Engine(std::unique_ptr<Game> game, std::unique_ptr<Renderer> renderer,
+           std::unique_ptr<InputProcessor> input_processor);
    void start_loop();
    std::chrono::time_point<std::chrono::system_clock> render_fps(std::chrono::time_point<std::chrono::system_clock> end, std::chrono::time_point<std::chrono::system_clock> lastframe);

@@ -30,6 +32,7 @@ public:
 private:
    std::unique_ptr<Game> game = nullptr;
    std::unique_ptr<Renderer> renderer = nullptr;
+    std::unique_ptr<InputProcessor> input_processor = nullptr;
 };

 class MissingGameException : public std::exception {
--- a/src/engine/game/game.hpp
+++ b/src/engine/game/game.hpp
@@ -5,9 +5,10 @@
 #ifndef RLA_IIPP_GAME_HPP
 #define RLA_IIPP_GAME_HPP
 #include "../rendering/renderer.hpp"
+#include "../input/inputprocessor.hpp"
 class Game {
 public:
-    virtual bool update() = 0;
+    virtual bool update(InputResult input) = 0;
    virtual void render(Renderer* renderer) = 0;
    virtual RendererParams get_renderer_params() = 0;
    virtual unsigned int get_framerate() = 0;
--- a/src/engine/input/inputprocessor.hpp
+++ b/src/engine/input/inputprocessor.hpp
@@ -0,0 +1,274 @@
+//
+// Created by m on 12/6/21.
+//
+
+#ifndef RLA_IIPP_INPUTPROCESSOR_HPP
+#define RLA_IIPP_INPUTPROCESSOR_HPP
+
+enum InputProcessorKeycode {
+    KEY_UNKNOWN,
+
+    KEY_RETURN,
+    KEY_ESCAPE,
+    KEY_BACKSPACE,
+    KEY_TAB,
+    KEY_SPACE,
+    KEY_EXCLAIM,
+    KEY_QUOTEDBL,
+    KEY_HASH,
+    KEY_PERCENT,
+    KEY_DOLLAR,
+    KEY_AMPERSAND,
+    KEY_QUOTE,
+    KEY_LEFTPAREN,
+    KEY_RIGHTPAREN,
+    KEY_ASTERISK,
+    KEY_PLUS,
+    KEY_COMMA,
+    KEY_MINUS,
+    KEY_PERIOD,
+    KEY_SLASH,
+    KEY_0,
+    KEY_1,
+    KEY_2,
+    KEY_3,
+    KEY_4,
+    KEY_5,
+    KEY_6,
+    KEY_7,
+    KEY_8,
+    KEY_9,
+    KEY_COLON,
+    KEY_SEMICOLON,
+    KEY_LESS,
+    KEY_EQUALS,
+    KEY_GREATER,
+    KEY_QUESTION,
+    KEY_AT,
+
+    KEY_LEFTBRACKET,
+    KEY_BACKSLASH,
+    KEY_RIGHTBRACKET,
+    KEY_CARET,
+    KEY_UNDERSCORE,
+    KEY_BACKQUOTE,
+    KEY_a,
+    KEY_b,
+    KEY_c,
+    KEY_d,
+    KEY_e,
+    KEY_f,
+    KEY_g,
+    KEY_h,
+    KEY_i,
+    KEY_j,
+    KEY_k,
+    KEY_l,
+    KEY_m,
+    KEY_n,
+    KEY_o,
+    KEY_p,
+    KEY_q,
+    KEY_r,
+    KEY_s,
+    KEY_t,
+    KEY_u,
+    KEY_v,
+    KEY_w,
+    KEY_x,
+    KEY_y,
+    KEY_z,
+
+    KEY_CAPSLOCK,
+
+    KEY_F1,
+    KEY_F2,
+    KEY_F3,
+    KEY_F4,
+    KEY_F5,
+    KEY_F6,
+    KEY_F7,
+    KEY_F8,
+    KEY_F9,
+    KEY_F10,
+    KEY_F11,
+    KEY_F12,
+
+    KEY_PRINTSCREEN,
+    KEY_SCROLLLOCK,
+    KEY_PAUSE,
+    KEY_INSERT,
+    KEY_HOME,
+    KEY_PAGEUP,
+    KEY_DELETE,
+    KEY_END,
+    KEY_PAGEDOWN,
+    KEY_RIGHT,
+    KEY_LEFT,
+    KEY_DOWN,
+    KEY_UP,
+
+    KEY_NUMLOCKCLEAR,
+    KEY_KP_DIVIDE,
+    KEY_KP_MULTIPLY,
+    KEY_KP_MINUS,
+    KEY_KP_PLUS,
+    KEY_KP_ENTER,
+    KEY_KP_1,
+    KEY_KP_2,
+    KEY_KP_3,
+    KEY_KP_4,
+    KEY_KP_5,
+    KEY_KP_6,
+    KEY_KP_7,
+    KEY_KP_8,
+    KEY_KP_9,
+    KEY_KP_0,
+    KEY_KP_PERIOD,
+
+    KEY_APPLICATION,
+    KEY_POWER,
+    KEY_KP_EQUALS,
+    KEY_F13,
+    KEY_F14,
+    KEY_F15,
+    KEY_F16,
+    KEY_F17,
+    KEY_F18,
+    KEY_F19,
+    KEY_F20,
+    KEY_F21,
+    KEY_F22,
+    KEY_F23,
+    KEY_F24,
+    KEY_EXECUTE,
+    KEY_HELP,
+    KEY_MENU,
+    KEY_SELECT,
+    KEY_STOP,
+    KEY_AGAIN,
+    KEY_UNDO,
+    KEY_CUT,
+    KEY_COPY,
+    KEY_PASTE,
+    KEY_FIND,
+    KEY_MUTE,
+    KEY_VOLUMEUP,
+    KEY_VOLUMEDOWN,
+    KEY_KP_COMMA,
+    KEY_KP_EQUALSAS400,
+
+    KEY_ALTERASE,
+    KEY_SYSREQ,
+    KEY_CANCEL,
+    KEY_CLEAR,
+    KEY_PRIOR,
+    KEY_RETURN2,
+    KEY_SEPARATOR,
+    KEY_OUT,
+    KEY_OPER,
+    KEY_CLEARAGAIN,
+    KEY_CRSEL,
+    KEY_EXSEL,
+
+    KEY_KP_00,
+    KEY_KP_000,
+    KEY_THOUSANDSSEPARATOR,
+    KEY_DECIMALSEPARATOR,
+    KEY_CURRENCYUNIT,
+    KEY_CURRENCYSUBUNIT,
+    KEY_KP_LEFTPAREN,
+    KEY_KP_RIGHTPAREN,
+    KEY_KP_LEFTBRACE,
+    KEY_KP_RIGHTBRACE,
+    KEY_KP_TAB,
+    KEY_KP_BACKSPACE,
+    KEY_KP_A,
+    KEY_KP_B,
+    KEY_KP_C,
+    KEY_KP_D,
+    KEY_KP_E,
+    KEY_KP_F,
+    KEY_KP_XOR,
+    KEY_KP_POWER,
+    KEY_KP_PERCENT,
+    KEY_KP_LESS,
+    KEY_KP_GREATER,
+    KEY_KP_AMPERSAND,
+    KEY_KP_DBLAMPERSAND,
+    KEY_KP_VERTICALBAR,
+    KEY_KP_DBLVERTICALBAR,
+    KEY_KP_COLON,
+    KEY_KP_HASH,
+    KEY_KP_SPACE,
+    KEY_KP_AT,
+    KEY_KP_EXCLAM,
+    KEY_KP_MEMSTORE,
+    KEY_KP_MEMRECALL,
+    KEY_KP_MEMCLEAR,
+    KEY_KP_MEMADD,
+    KEY_KP_MEMSUBTRACT,
+    KEY_KP_MEMMULTIPLY,
+    KEY_KP_MEMDIVIDE,
+    KEY_KP_PLUSMINUS,
+    KEY_KP_CLEAR,
+    KEY_KP_CLEARENTRY,
+    KEY_KP_BINARY,
+    KEY_KP_OCTAL,
+    KEY_KP_DECIMAL,
+    KEY_KP_HEXADECIMAL,
+
+    KEY_LCTRL,
+    KEY_LSHIFT,
+    KEY_LALT,
+    KEY_LGUI,
+    KEY_RCTRL,
+    KEY_RSHIFT,
+    KEY_RALT,
+    KEY_RGUI,
+
+    KEY_MODE,
+
+    KEY_AUDIONEXT,
+    KEY_AUDIOPREV,
+    KEY_AUDIOSTOP,
+    KEY_AUDIOPLAY,
+    KEY_AUDIOMUTE,
+    KEY_MEDIASELECT,
+    KEY_WWW,
+    KEY_MAIL,
+    KEY_CALCULATOR,
+    KEY_COMPUTER,
+    KEY_AC_SEARCH,
+    KEY_AC_HOME,
+    KEY_AC_BACK,
+    KEY_AC_FORWARD,
+    KEY_AC_STOP,
+    KEY_AC_REFRESH,
+    KEY_AC_BOOKMARKS,
+
+    KEY_BRIGHTNESSDOWN,
+    KEY_BRIGHTNESSUP,
+    KEY_DISPLAYSWITCH,
+    KEY_KBDILLUMTOGGLE,
+    KEY_KBDILLUMDOWN,
+    KEY_KBDILLUMUP,
+    KEY_EJECT,
+    KEY_SLEEP,
+    KEY_APP1,
+    KEY_APP2,
+
+    KEY_AUDIOREWIND,
+    KEY_AUDIOFASTFORWARD
+};
+
+struct InputResult {
+    InputProcessorKeycode keycode = KEY_UNKNOWN;
+};
+
+class InputProcessor {
+public:
+    virtual InputResult process_input()=0;
+};
+
+#endif //RLA_IIPP_INPUTPROCESSOR_HPP
--- a/src/engine/input/sdlinputprocessor.cpp
+++ b/src/engine/input/sdlinputprocessor.cpp
@@ -0,0 +1,295 @@
+//
+// Created by m on 12/6/21.
+//
+
+#include "sdlinputprocessor.hpp"
+
+InputResult SdlInputProcessor::process_input() {
+    SDL_Event event;
+    InputResult result;
+    while(SDL_PollEvent(&event)) {
+        switch(event.type) {
+            case SDL_QUIT: exit(EXIT_SUCCESS); // immediately exit here, eventually maybe make this na input
+            case SDL_KEYDOWN: result.keycode = get_keycode(event.key.keysym.sym); break;
+        }
+    }
+    return result;
+}
+
+SdlInputProcessor::SdlInputProcessor() {
+    this->keycode_map[SDLK_UNKNOWN] = KEY_UNKNOWN;
+
+    this->keycode_map[SDLK_RETURN] = KEY_RETURN;
+    this->keycode_map[SDLK_ESCAPE] = KEY_ESCAPE;
+    this->keycode_map[SDLK_BACKSPACE] = KEY_BACKSPACE;
+    this->keycode_map[SDLK_TAB] = KEY_TAB;
+    this->keycode_map[SDLK_SPACE] = KEY_SPACE;
+    this->keycode_map[SDLK_EXCLAIM] = KEY_EXCLAIM;
+    this->keycode_map[SDLK_QUOTEDBL] = KEY_QUOTEDBL;
+    this->keycode_map[SDLK_HASH] = KEY_HASH;
+    this->keycode_map[SDLK_PERCENT] = KEY_PERCENT;
+    this->keycode_map[SDLK_DOLLAR] = KEY_DOLLAR;
+    this->keycode_map[SDLK_AMPERSAND] = KEY_AMPERSAND;
+    this->keycode_map[SDLK_QUOTE] = KEY_QUOTE;
+    this->keycode_map[SDLK_LEFTPAREN] = KEY_LEFTPAREN;
+    this->keycode_map[SDLK_RIGHTPAREN] = KEY_RIGHTPAREN;
+    this->keycode_map[SDLK_ASTERISK] = KEY_ASTERISK;
+    this->keycode_map[SDLK_PLUS] = KEY_PLUS;
+    this->keycode_map[SDLK_COMMA] = KEY_COMMA;
+    this->keycode_map[SDLK_MINUS] = KEY_MINUS;
+    this->keycode_map[SDLK_PERIOD] = KEY_PERIOD;
+    this->keycode_map[SDLK_SLASH] = KEY_SLASH;
+    this->keycode_map[SDLK_0] = KEY_0;
+    this->keycode_map[SDLK_1] = KEY_1;
+    this->keycode_map[SDLK_2] = KEY_2;
+    this->keycode_map[SDLK_3] = KEY_3;
+    this->keycode_map[SDLK_4] = KEY_4;
+    this->keycode_map[SDLK_5] = KEY_5;
+    this->keycode_map[SDLK_6] = KEY_6;
+    this->keycode_map[SDLK_7] = KEY_7;
+    this->keycode_map[SDLK_8] = KEY_8;
+    this->keycode_map[SDLK_9] = KEY_9;
+    this->keycode_map[SDLK_COLON] = KEY_COLON;
+    this->keycode_map[SDLK_SEMICOLON] = KEY_SEMICOLON;
+    this->keycode_map[SDLK_LESS] = KEY_LESS;
+    this->keycode_map[SDLK_EQUALS] = KEY_EQUALS;
+    this->keycode_map[SDLK_GREATER] = KEY_GREATER;
+    this->keycode_map[SDLK_QUESTION] = KEY_QUESTION;
+    this->keycode_map[SDLK_AT] = KEY_AT;
+
+
+    this->keycode_map[SDLK_LEFTBRACKET] = KEY_LEFTBRACKET;
+    this->keycode_map[SDLK_BACKSLASH] = KEY_BACKSLASH;
+    this->keycode_map[SDLK_RIGHTBRACKET] = KEY_RIGHTBRACKET;
+    this->keycode_map[SDLK_CARET] = KEY_CARET;
+    this->keycode_map[SDLK_UNDERSCORE] = KEY_UNDERSCORE;
+    this->keycode_map[SDLK_BACKQUOTE] = KEY_BACKQUOTE;
+    this->keycode_map[SDLK_a] = KEY_a;
+    this->keycode_map[SDLK_b] = KEY_b;
+    this->keycode_map[SDLK_c] = KEY_c;
+    this->keycode_map[SDLK_d] = KEY_d;
+    this->keycode_map[SDLK_e] = KEY_e;
+    this->keycode_map[SDLK_f] = KEY_f;
+    this->keycode_map[SDLK_g] = KEY_g;
+    this->keycode_map[SDLK_h] = KEY_h;
+    this->keycode_map[SDLK_i] = KEY_i;
+    this->keycode_map[SDLK_j] = KEY_j;
+    this->keycode_map[SDLK_k] = KEY_k;
+    this->keycode_map[SDLK_l] = KEY_l;
+    this->keycode_map[SDLK_m] = KEY_m;
+    this->keycode_map[SDLK_n] = KEY_n;
+    this->keycode_map[SDLK_o] = KEY_o;
+    this->keycode_map[SDLK_p] = KEY_p;
+    this->keycode_map[SDLK_q] = KEY_q;
+    this->keycode_map[SDLK_r] = KEY_r;
+    this->keycode_map[SDLK_s] = KEY_s;
+    this->keycode_map[SDLK_t] = KEY_t;
+    this->keycode_map[SDLK_u] = KEY_u;
+    this->keycode_map[SDLK_v] = KEY_v;
+    this->keycode_map[SDLK_w] = KEY_w;
+    this->keycode_map[SDLK_x] = KEY_x;
+    this->keycode_map[SDLK_y] = KEY_y;
+    this->keycode_map[SDLK_z] = KEY_z;
+
+    this->keycode_map[SDLK_CAPSLOCK] = KEY_CAPSLOCK;
+
+    this->keycode_map[SDLK_F1] = KEY_F1;
+    this->keycode_map[SDLK_F2] = KEY_F2;
+    this->keycode_map[SDLK_F3] = KEY_F3;
+    this->keycode_map[SDLK_F4] = KEY_F4;
+    this->keycode_map[SDLK_F5] = KEY_F5;
+    this->keycode_map[SDLK_F6] = KEY_F6;
+    this->keycode_map[SDLK_F7] = KEY_F7;
+    this->keycode_map[SDLK_F8] = KEY_F8;
+    this->keycode_map[SDLK_F9] = KEY_F9;
+    this->keycode_map[SDLK_F10] = KEY_F10;
+    this->keycode_map[SDLK_F11] = KEY_F11;
+    this->keycode_map[SDLK_F12] = KEY_F12;
+
+    this->keycode_map[SDLK_PRINTSCREEN] = KEY_PRINTSCREEN;
+    this->keycode_map[SDLK_SCROLLLOCK] = KEY_SCROLLLOCK;
+    this->keycode_map[SDLK_PAUSE] = KEY_PAUSE;
+    this->keycode_map[SDLK_INSERT] = KEY_INSERT;
+    this->keycode_map[SDLK_HOME] = KEY_HOME;
+    this->keycode_map[SDLK_PAGEUP] = KEY_PAGEUP;
+    this->keycode_map[SDLK_DELETE] = KEY_DELETE;
+    this->keycode_map[SDLK_END] = KEY_END;
+    this->keycode_map[SDLK_PAGEDOWN] = KEY_PAGEDOWN;
+    this->keycode_map[SDLK_RIGHT] = KEY_RIGHT;
+    this->keycode_map[SDLK_LEFT] = KEY_LEFT;
+    this->keycode_map[SDLK_DOWN] = KEY_DOWN;
+    this->keycode_map[SDLK_UP] = KEY_UP;
+
+    this->keycode_map[SDLK_NUMLOCKCLEAR] = KEY_NUMLOCKCLEAR;
+    this->keycode_map[SDLK_KP_DIVIDE] = KEY_KP_DIVIDE;
+    this->keycode_map[SDLK_KP_MULTIPLY] = KEY_KP_MULTIPLY;
+    this->keycode_map[SDLK_KP_MINUS] = KEY_KP_MINUS;
+    this->keycode_map[SDLK_KP_PLUS] = KEY_KP_PLUS;
+    this->keycode_map[SDLK_KP_ENTER] = KEY_KP_ENTER;
+    this->keycode_map[SDLK_KP_1] = KEY_KP_1;
+    this->keycode_map[SDLK_KP_2] = KEY_KP_2;
+    this->keycode_map[SDLK_KP_3] = KEY_KP_3;
+    this->keycode_map[SDLK_KP_4] = KEY_KP_4;
+    this->keycode_map[SDLK_KP_5] = KEY_KP_5;
+    this->keycode_map[SDLK_KP_6] = KEY_KP_6;
+    this->keycode_map[SDLK_KP_7] = KEY_KP_7;
+    this->keycode_map[SDLK_KP_8] = KEY_KP_8;
+    this->keycode_map[SDLK_KP_9] = KEY_KP_9;
+    this->keycode_map[SDLK_KP_0] = KEY_KP_0;
+    this->keycode_map[SDLK_KP_PERIOD] = KEY_KP_PERIOD;
+
+    this->keycode_map[SDLK_APPLICATION] = KEY_APPLICATION;
+    this->keycode_map[SDLK_POWER] = KEY_POWER;
+    this->keycode_map[SDLK_KP_EQUALS] = KEY_KP_EQUALS;
+    this->keycode_map[SDLK_F13] = KEY_F13;
+    this->keycode_map[SDLK_F14] = KEY_F14;
+    this->keycode_map[SDLK_F15] = KEY_F15;
+    this->keycode_map[SDLK_F16] = KEY_F16;
+    this->keycode_map[SDLK_F17] = KEY_F17;
+    this->keycode_map[SDLK_F18] = KEY_F18;
+    this->keycode_map[SDLK_F19] = KEY_F19;
+    this->keycode_map[SDLK_F20] = KEY_F20;
+    this->keycode_map[SDLK_F21] = KEY_F21;
+    this->keycode_map[SDLK_F22] = KEY_F22;
+    this->keycode_map[SDLK_F23] = KEY_F23;
+    this->keycode_map[SDLK_F24] = KEY_F24;
+    this->keycode_map[SDLK_EXECUTE] = KEY_EXECUTE;
+    this->keycode_map[SDLK_HELP] = KEY_HELP;
+    this->keycode_map[SDLK_MENU] = KEY_MENU;
+    this->keycode_map[SDLK_SELECT] = KEY_SELECT;
+    this->keycode_map[SDLK_STOP] = KEY_STOP;
+    this->keycode_map[SDLK_AGAIN] = KEY_AGAIN;
+    this->keycode_map[SDLK_UNDO] = KEY_UNDO;
+    this->keycode_map[SDLK_CUT] = KEY_CUT;
+    this->keycode_map[SDLK_COPY] = KEY_COPY;
+    this->keycode_map[SDLK_PASTE] = KEY_PASTE;
+    this->keycode_map[SDLK_FIND] = KEY_FIND;
+    this->keycode_map[SDLK_MUTE] = KEY_MUTE;
+    this->keycode_map[SDLK_VOLUMEUP] = KEY_VOLUMEUP;
+    this->keycode_map[SDLK_VOLUMEDOWN] = KEY_VOLUMEDOWN;
+    this->keycode_map[SDLK_KP_COMMA] = KEY_KP_COMMA;
+    this->keycode_map[SDLK_KP_EQUALSAS400] = KEY_KP_EQUALSAS400;
+
+
+    this->keycode_map[SDLK_ALTERASE] = KEY_ALTERASE;
+    this->keycode_map[SDLK_SYSREQ] = KEY_SYSREQ;
+    this->keycode_map[SDLK_CANCEL] = KEY_CANCEL;
+    this->keycode_map[SDLK_CLEAR] = KEY_CLEAR;
+    this->keycode_map[SDLK_PRIOR] = KEY_PRIOR;
+    this->keycode_map[SDLK_RETURN2] = KEY_RETURN2;
+    this->keycode_map[SDLK_SEPARATOR] = KEY_SEPARATOR;
+    this->keycode_map[SDLK_OUT] = KEY_OUT;
+    this->keycode_map[SDLK_OPER] = KEY_OPER;
+    this->keycode_map[SDLK_CLEARAGAIN] = KEY_CLEARAGAIN;
+    this->keycode_map[SDLK_CRSEL] = KEY_CRSEL;
+    this->keycode_map[SDLK_EXSEL] = KEY_EXSEL;
+
+    this->keycode_map[SDLK_KP_00] = KEY_KP_00;
+    this->keycode_map[SDLK_KP_000] = KEY_KP_000;
+    this->keycode_map[SDLK_THOUSANDSSEPARATOR] = KEY_THOUSANDSSEPARATOR;
+
+    this->keycode_map[SDLK_DECIMALSEPARATOR] = KEY_DECIMALSEPARATOR;
+
+    this->keycode_map[SDLK_CURRENCYUNIT] = KEY_CURRENCYUNIT;
+    this->keycode_map[SDLK_CURRENCYSUBUNIT] = KEY_CURRENCYSUBUNIT;
+
+    this->keycode_map[SDLK_KP_LEFTPAREN] = KEY_KP_LEFTPAREN;
+    this->keycode_map[SDLK_KP_RIGHTPAREN] = KEY_KP_RIGHTPAREN;
+    this->keycode_map[SDLK_KP_LEFTBRACE] = KEY_KP_LEFTBRACE;
+    this->keycode_map[SDLK_KP_RIGHTBRACE] = KEY_KP_RIGHTBRACE;
+    this->keycode_map[SDLK_KP_TAB] = KEY_KP_TAB;
+    this->keycode_map[SDLK_KP_BACKSPACE] = KEY_KP_BACKSPACE;
+    this->keycode_map[SDLK_KP_A] = KEY_KP_A;
+    this->keycode_map[SDLK_KP_B] = KEY_KP_B;
+    this->keycode_map[SDLK_KP_C] = KEY_KP_C;
+    this->keycode_map[SDLK_KP_D] = KEY_KP_D;
+    this->keycode_map[SDLK_KP_E] = KEY_KP_E;
+    this->keycode_map[SDLK_KP_F] = KEY_KP_F;
+    this->keycode_map[SDLK_KP_XOR] = KEY_KP_XOR;
+    this->keycode_map[SDLK_KP_POWER] = KEY_KP_POWER;
+    this->keycode_map[SDLK_KP_PERCENT] = KEY_KP_PERCENT;
+    this->keycode_map[SDLK_KP_LESS] = KEY_KP_LESS;
+    this->keycode_map[SDLK_KP_GREATER] = KEY_KP_GREATER;
+    this->keycode_map[SDLK_KP_AMPERSAND] = KEY_KP_AMPERSAND;
+    this->keycode_map[SDLK_KP_DBLAMPERSAND] = KEY_KP_DBLAMPERSAND;
+
+    this->keycode_map[SDLK_KP_VERTICALBAR] = KEY_KP_VERTICALBAR;
+
+    this->keycode_map[SDLK_KP_DBLVERTICALBAR] = KEY_KP_DBLVERTICALBAR;
+
+    this->keycode_map[SDLK_KP_COLON] = KEY_KP_COLON;
+    this->keycode_map[SDLK_KP_HASH] = KEY_KP_HASH;
+    this->keycode_map[SDLK_KP_SPACE] = KEY_KP_SPACE;
+    this->keycode_map[SDLK_KP_AT] = KEY_KP_AT;
+    this->keycode_map[SDLK_KP_EXCLAM] = KEY_KP_EXCLAM;
+    this->keycode_map[SDLK_KP_MEMSTORE] = KEY_KP_MEMSTORE;
+    this->keycode_map[SDLK_KP_MEMRECALL] = KEY_KP_MEMRECALL;
+    this->keycode_map[SDLK_KP_MEMCLEAR] = KEY_KP_MEMCLEAR;
+    this->keycode_map[SDLK_KP_MEMADD] = KEY_KP_MEMADD;
+    this->keycode_map[SDLK_KP_MEMSUBTRACT] = KEY_KP_MEMSUBTRACT;
+
+    this->keycode_map[SDLK_KP_MEMMULTIPLY] = KEY_KP_MEMMULTIPLY;
+
+    this->keycode_map[SDLK_KP_MEMDIVIDE] = KEY_KP_MEMDIVIDE;
+    this->keycode_map[SDLK_KP_PLUSMINUS] = KEY_KP_PLUSMINUS;
+    this->keycode_map[SDLK_KP_CLEAR] = KEY_KP_CLEAR;
+    this->keycode_map[SDLK_KP_CLEARENTRY] = KEY_KP_CLEARENTRY;
+    this->keycode_map[SDLK_KP_BINARY] = KEY_KP_BINARY;
+    this->keycode_map[SDLK_KP_OCTAL] = KEY_KP_OCTAL;
+    this->keycode_map[SDLK_KP_DECIMAL] = KEY_KP_DECIMAL;
+    this->keycode_map[SDLK_KP_HEXADECIMAL] = KEY_KP_HEXADECIMAL;
+
+
+    this->keycode_map[SDLK_LCTRL] = KEY_LCTRL;
+    this->keycode_map[SDLK_LSHIFT] = KEY_LSHIFT;
+    this->keycode_map[SDLK_LALT] = KEY_LALT;
+    this->keycode_map[SDLK_LGUI] = KEY_LGUI;
+    this->keycode_map[SDLK_RCTRL] = KEY_RCTRL;
+    this->keycode_map[SDLK_RSHIFT] = KEY_RSHIFT;
+    this->keycode_map[SDLK_RALT] = KEY_RALT;
+    this->keycode_map[SDLK_RGUI] = KEY_RGUI;
+
+    this->keycode_map[SDLK_MODE] = KEY_MODE;
+
+    this->keycode_map[SDLK_AUDIONEXT] = KEY_AUDIONEXT;
+    this->keycode_map[SDLK_AUDIOPREV] = KEY_AUDIOPREV;
+    this->keycode_map[SDLK_AUDIOSTOP] = KEY_AUDIOSTOP;
+    this->keycode_map[SDLK_AUDIOPLAY] = KEY_AUDIOPLAY;
+    this->keycode_map[SDLK_AUDIOMUTE] = KEY_AUDIOMUTE;
+    this->keycode_map[SDLK_MEDIASELECT] = KEY_MEDIASELECT;
+    this->keycode_map[SDLK_WWW] = KEY_WWW;
+    this->keycode_map[SDLK_MAIL] = KEY_MAIL;
+    this->keycode_map[SDLK_CALCULATOR] = KEY_CALCULATOR;
+    this->keycode_map[SDLK_COMPUTER] = KEY_COMPUTER;
+    this->keycode_map[SDLK_AC_SEARCH] = KEY_AC_SEARCH;
+    this->keycode_map[SDLK_AC_HOME] = KEY_AC_HOME;
+    this->keycode_map[SDLK_AC_BACK] = KEY_AC_BACK;
+    this->keycode_map[SDLK_AC_FORWARD] = KEY_AC_FORWARD;
+    this->keycode_map[SDLK_AC_STOP] = KEY_AC_STOP;
+    this->keycode_map[SDLK_AC_REFRESH] = KEY_AC_REFRESH;
+    this->keycode_map[SDLK_AC_BOOKMARKS] = KEY_AC_BOOKMARKS;
+
+    this->keycode_map[SDLK_BRIGHTNESSDOWN] = KEY_BRIGHTNESSDOWN;
+
+    this->keycode_map[SDLK_BRIGHTNESSUP] = KEY_BRIGHTNESSUP;
+    this->keycode_map[SDLK_DISPLAYSWITCH] = KEY_DISPLAYSWITCH;
+    this->keycode_map[SDLK_KBDILLUMTOGGLE] = KEY_KBDILLUMTOGGLE;
+
+    this->keycode_map[SDLK_KBDILLUMDOWN] = KEY_KBDILLUMDOWN;
+    this->keycode_map[SDLK_KBDILLUMUP] = KEY_KBDILLUMUP;
+    this->keycode_map[SDLK_EJECT] = KEY_EJECT;
+    this->keycode_map[SDLK_SLEEP] = KEY_SLEEP;
+    this->keycode_map[SDLK_APP1] = KEY_APP1;
+    this->keycode_map[SDLK_APP2] = KEY_APP2;
+
+    this->keycode_map[SDLK_AUDIOREWIND] = KEY_AUDIOREWIND;
+    this->keycode_map[SDLK_AUDIOFASTFORWARD] = KEY_AUDIOFASTFORWARD;
+}
+
+InputProcessorKeycode SdlInputProcessor::get_keycode(SDL_Keycode keycode) {
+    if(this->keycode_map.find(keycode) == this->keycode_map.end()) {
+        return KEY_UNKNOWN;
+    }
+    printf("Detected keypress for %i\n", this->keycode_map[keycode]);
+    return this->keycode_map[keycode];
+}
--- a/src/engine/input/sdlinputprocessor.hpp
+++ b/src/engine/input/sdlinputprocessor.hpp
@@ -0,0 +1,24 @@
+//
+// Created by m on 12/6/21.
+//
+
+#ifndef RLA_IIPP_SDLINPUTPROCESSOR_HPP
+#define RLA_IIPP_SDLINPUTPROCESSOR_HPP
+
+
+#include "inputprocessor.hpp"
+#include <SDL.h>
+#include <unordered_map>
+
+class SdlInputProcessor : public InputProcessor {
+    InputResult process_input() override;
+public:
+    SdlInputProcessor();
+
+private:
+    std::unordered_map<SDL_Keycode,InputProcessorKeycode> keycode_map;
+    InputProcessorKeycode get_keycode(SDL_Keycode keycode);
+};
+
+
+#endif //RLA_IIPP_SDLINPUTPROCESSOR_HPP
--- a/src/engine/rendering/sdl/sdlrenderer.cpp
+++ b/src/engine/rendering/sdl/sdlrenderer.cpp
@@ -51,6 +51,7 @@ void SdlRenderer::draw_text(TextRenderDetails details, std::string text, int x,
    TTF_Font *font = this->font_manager->fetch_resource(SdlFontArgs(details.size, details.font_path));
    SDL_Texture *texture = this->texture_manager->load_text_as_texture(text, font, details.color);
    render_texture(x, y, texture, nullptr);
+    SDL_DestroyTexture(texture);
 }

 SdlRenderer::~SdlRenderer() {
--- a/src/game/visualizer.cpp
+++ b/src/game/visualizer.cpp
@@ -3,12 +3,15 @@
 //

 #include "visualizer.hpp"
-bool Visualizer::update() {
+bool Visualizer::update(InputResult input) {
    this->x += 1;
-    if(this->x > WIN_WIDTH) {
+    if(this->x > WIN_WIDTH || input.keycode == KEY_ESCAPE) {
        this->x = 0;
        return true;
    }
+    if(input.keycode == KEY_RIGHT) {
+        this->sprite_index += 1;
+    }
    return false;
 }

@@ -23,7 +26,7 @@ unsigned int Visualizer::get_framerate() {
 void Visualizer::render(Renderer *renderer) {
    Color color = COLOR_WHITE;
    SpriteSheet sheet = SpriteSheet{"sprites/character.bmp", 48, 48};
-    auto sprite = Sprite{&sheet, 1};
+    auto sprite = Sprite{&sheet, this->sprite_index};
    RendererParams window_params = get_renderer_params();
    renderer->draw_sprite(sprite, window_params.width/2, window_params.height/2);
    for(int y=0;y<WIN_HEIGHT;y++) {
--- a/src/game/visualizer.hpp
+++ b/src/game/visualizer.hpp
@@ -12,7 +12,7 @@

 class Visualizer : public Game {
 public:
-    bool update() override;
+    bool update(InputResult input) override;

    void render(Renderer* renderer) override;

@@ -25,6 +25,7 @@ public:

 private:
    int x = 0;
+    int sprite_index = 1;

 };

--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,12 +4,14 @@
 #include "engine/rendering/sdl/sdlrenderer.hpp"
 #include "engine/engine.hpp"
 #include "game/visualizer.hpp"
+#include "engine/input/sdlinputprocessor.hpp"

 int main() {

    std::unique_ptr<Renderer> renderer = std::make_unique<SdlRenderer>();
    std::unique_ptr<Game> game = std::make_unique<Visualizer>();
-    auto* engine = new Engine(std::move(game), std::move(renderer));
+    std::unique_ptr<InputProcessor> input_processor = std::make_unique<SdlInputProcessor>();
+    auto* engine = new Engine(std::move(game), std::move(renderer), std::move(input_processor));
    engine->start_loop();

    return 0;