diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4efedb..18fd467 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.21)
 
 # Set your project name here
 project(izanagi C)
@@ -9,6 +9,7 @@ include_directories(
 	"${PROJECT_SOURCE_DIR}/dependencies/SDL2/include"
 	"${PROJECT_SOURCE_DIR}/dependencies/minIni/dev"
 	"${PROJECT_SOURCE_DIR}/dependencies/bdd-for-c"
+	"${PROJECT_SOURCE_DIR}/dependencies/portmidi/pm_common"
 )
 
 if (WIN32)
@@ -21,20 +22,21 @@ endif ()
 
 link_directories(
 	"${PROJECT_SOURCE_DIR}/dependencies/SDL2/lib/${PROJECT_ARCH}"
+	"${PROJECT_SOURCE_DIR}/dependencies/portmidi/Release"
 )
 
 add_executable(
 	game
 		dependencies/minIni/dev/minIni.h
 		dependencies/minIni/dev/minIni.c
-		src/packages/game/config/IZ_config.h
-		src/packages/game/config/IZ_config.c
+		src/packages/game/output/IZ_video.h
+		src/packages/game/output/IZ_video.c
 		src/packages/game/IZ_common.h
 		src/packages/game/IZ_action.h
 		src/packages/game/IZ_app.h
 		src/packages/game/IZ_app.c
 		src/packages/game/main.c
-)
+		src/packages/game/input/IZ_joystick.c src/packages/game/input/IZ_joystick.h src/packages/game/input/IZ_keyboard.c src/packages/game/input/IZ_keyboard.h src/packages/game/IZ_config.c src/packages/game/IZ_config.h)
 target_link_libraries(
 	game
 		SDL2main
@@ -43,11 +45,11 @@ target_link_libraries(
 
 add_executable(
 	game-test
-		src/packages/game/config/IZ_config.h
-		src/packages/game/config/IZ_config.c
 		dependencies/bdd-for-c/bdd-for-c.h
-		src/packages/game-test/config/IZ_config.c
-)
+		src/packages/game/output/IZ_video.h
+		src/packages/game/output/IZ_video.c
+		src/packages/game/output/IZ_config.test.c
+		src/packages/test/IZ_mock.h)
 
 if (WIN32)
 	add_custom_command(TARGET game POST_BUILD
diff --git a/dependencies.txt b/dependencies.txt
index 7837476..903de93 100644
--- a/dependencies.txt
+++ b/dependencies.txt
@@ -1,2 +1,3 @@
 https://github.com/compuphase/minIni
 https://github.com/grassator/bdd-for-c
+https://github.com/PortMidi/portmidi
diff --git a/docs/reference/files/config.ini b/docs/reference/files/config.ini
index 4c793cc..768586f 100644
--- a/docs/reference/files/config.ini
+++ b/docs/reference/files/config.ini
@@ -1,12 +1,12 @@
 [Video]
 Width=640
 Height=480
-
-[Controls.0.Keyboard]
+MaxFps=30
+[Keyboard.0.ControlMapping]
+Up=Up
 Right=Right
 Down=Down
 Left=Left
-Up=Up
 Affirm=Return
 Negate=Backspace
 Action0=A
@@ -19,3 +19,18 @@ Action6=C
 Action7=V
 Action8=W
 Action9=E
+[Joystick.0.ControlMapping]
+Affirm=11
+Negate=10
+Action0=1
+Action1=0
+Action2=4
+Action3=3
+Action4=6
+Action5=7
+Action6=8
+Action7=9
+Action8=13
+Action9=14
+[Joystick.0]
+AxisThreshold=8000
diff --git a/src/packages/game/IZ_app.c b/src/packages/game/IZ_app.c
index 786deda..5d7fead 100644
--- a/src/packages/game/IZ_app.c
+++ b/src/packages/game/IZ_app.c
@@ -1,15 +1,19 @@
 #include "IZ_app.h"
 
 int IZ_InitializeApp(IZ_App* app) {
-	IZ_LoadConfig(&app->config);
-	IZ_SaveConfig(&app->config);
+	IZ_LoadVideoConfig(&app->video_config);
+	IZ_SaveVideoConfig(&app->video_config);
+	app->video_update_at = 0u;
 
 	for (uint8_t p = 0; p < PLAYERS; p += 1) {
-		app->assigned_joysticks[p] = NULL;
+		IZ_LoadKeyboardConfig(&app->keyboard_state->config, p);
+		IZ_SaveKeyboardConfig(&app->keyboard_state->config, p);
+
+		IZ_LoadJoystickConfig(&app->joystick_state->config, p);
+		IZ_SaveJoystickConfig(&app->joystick_state->config, p);
+
 		app->actions[p] = 0;
 	}
 
-	app->video_update_at = 0u;
-
 	return 0;
 }
diff --git a/src/packages/game/IZ_app.h b/src/packages/game/IZ_app.h
index 9ac3f5c..4a3eff0 100644
--- a/src/packages/game/IZ_app.h
+++ b/src/packages/game/IZ_app.h
@@ -1,17 +1,17 @@
 #ifndef IZ_APP_H
 #define IZ_APP_H
 
-#include <SDL_joystick.h>
-
-#include "config/IZ_config.h"
+#include "input/IZ_keyboard.h"
+#include "input/IZ_joystick.h"
+#include "output/IZ_video.h"
 #include "IZ_action.h"
 
 typedef struct {
-	IZ_Config config;
+	IZ_VideoConfig video_config;
 
 	IZ_Action actions[PLAYERS];
-
-	SDL_Joystick* assigned_joysticks[PLAYERS];
+	IZ_KeyboardState keyboard_state[PLAYERS];
+	IZ_JoystickState joystick_state[PLAYERS];
 
 	uint64_t video_update_at;
 } IZ_App;
diff --git a/src/packages/game/IZ_common.h b/src/packages/game/IZ_common.h
index 9649560..a0d26ec 100644
--- a/src/packages/game/IZ_common.h
+++ b/src/packages/game/IZ_common.h
@@ -8,4 +8,6 @@
 
 static const char* APP_NAME = "SDL2";
 
+typedef uint8_t IZ_ProcedureResult;
+
 #endif
diff --git a/src/packages/game/IZ_config.c b/src/packages/game/IZ_config.c
new file mode 100644
index 0000000..f1dda1f
--- /dev/null
+++ b/src/packages/game/IZ_config.c
@@ -0,0 +1,8 @@
+#include "IZ_config.h"
+
+void IZ_GetConfigPath(char* config_path) {
+	//const char* config_path_dir = SDL_GetPrefPath("Modal Studios", APP_NAME);
+	const char* config_path_dir = SDL_GetBasePath();
+	memcpy_s(config_path, 128, config_path_dir, 128);
+	strcat_s(config_path, 128, "config.ini");
+}
diff --git a/src/packages/game/IZ_config.h b/src/packages/game/IZ_config.h
new file mode 100644
index 0000000..10fb5b6
--- /dev/null
+++ b/src/packages/game/IZ_config.h
@@ -0,0 +1,9 @@
+#ifndef IZ_CONFIG_H
+#define IZ_CONFIG_H
+
+#include <SDL_filesystem.h>
+#include <string.h>
+
+void IZ_GetConfigPath(char* config_path);
+
+#endif
diff --git a/src/packages/game/config/IZ_config.c b/src/packages/game/config/IZ_config.c
deleted file mode 100644
index 06683e7..0000000
--- a/src/packages/game/config/IZ_config.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "IZ_config.h"
-
-void IZ_GetConfigPath(char* config_path) {
-	//const char* config_path_dir = SDL_GetPrefPath("Modal Studios", APP_NAME);
-	const char* config_path_dir = SDL_GetBasePath();
-	memcpy_s(config_path, 128, config_path_dir, 128);
-	strcat_s(config_path, 128, "config.ini");
-}
-
-void IZ_SaveConfig(IZ_Config* config) {
-	char config_path[128];
-	IZ_GetConfigPath(config_path);
-	FILE* fp;
-	fopen_s(&fp, config_path, "w");
-	fprintf_s(fp, "[Video]\n");
-	fprintf_s(fp, "Width=%u\n", config->video.width);
-	fprintf_s(fp, "Height=%u\n", config->video.height);
-	fprintf_s(fp, "MaxFps=%u\n", config->video.max_fps);
-	fprintf_s(fp, "\n");
-
-	fprintf_s(fp, "[Input]\n");
-	fprintf_s(fp, "GamepadAxisThreshold=%u\n", config->input.gamepad_axis_threshold);
-	fprintf_s(fp, "\n");
-
-	for (uint8_t p = 0; p < PLAYERS; p += 1) {
-		fprintf_s(fp, "[Controls.%u.Keyboard]\n", p);
-		for (uint8_t i = 0; i < CONTROLS; i += 1) {
-			fprintf_s(fp, "%s=%s\n", ACTION_NAMES[i], SDL_GetKeyName(config->controls[p].keyboard[i]));
-		}
-
-		fprintf_s(fp, "\n");
-		fprintf_s(fp, "[Controls.%u.Joystick]\n", p);
-		for (uint8_t i = 4; i < CONTROLS; i += 1) {
-			fprintf_s(fp, "%s=%d\n", ACTION_NAMES[i], config->controls[p].gamepad[i]);
-		}
-	}
-}
-
-void IZ_LoadConfig(IZ_Config* config) {
-	char config_path[128];
-	IZ_GetConfigPath(config_path);
-	config->video.width = ini_getl("Video", "Width", 640l, config_path);
-	config->video.height = ini_getl("Video", "Height", 480l, config_path);
-	config->video.max_fps = ini_getl("Video", "MaxFps", 30, config_path);
-	config->input.gamepad_axis_threshold = ini_getl("Input", "GamepadAxisThreshold", 8000, config_path);
-	char buffer[128];
-	char keyboard_section_name[20] = "Controls.0.Keyboard";
-	for (uint8_t p = 0; p < PLAYERS; p += 1) {
-		keyboard_section_name[9] = (char) (48 + p);
-		for (uint8_t i = 0; i < CONTROLS; i += 1) {
-			ini_gets(keyboard_section_name, ACTION_NAMES[i], SDL_GetKeyName(IZ_DEFAULT_KEYBOARD_CONTROLS[p][i]), buffer, 128,
-							 config_path);
-			config->controls[p].keyboard[i] = SDL_GetKeyFromName(buffer);
-		}
-	}
-
-	char joystick_section_name[20] = "Controls.0.Joystick";
-	for (uint8_t p = 0; p < PLAYERS; p += 1) {
-		joystick_section_name[9] = (char) (48 + p);
-
-		for (uint8_t i = 4; i < CONTROLS; i += 1) {
-			config->controls[p].gamepad[i] = ini_getl(joystick_section_name, ACTION_NAMES[i], IZ_DEFAULT_JOYSTICK_CONTROLS[p][i], config_path);
-		}
-	}
-}
diff --git a/src/packages/game/config/IZ_config.h b/src/packages/game/config/IZ_config.h
deleted file mode 100644
index 5b170e7..0000000
--- a/src/packages/game/config/IZ_config.h
+++ /dev/null
@@ -1,86 +0,0 @@
-#ifndef IZ_CONFIG_H
-#define IZ_CONFIG_H
-
-#include <stdio.h>
-#include <string.h>
-#include <SDL_filesystem.h>
-#include <SDL_keyboard.h>
-#include <minIni.h>
-
-#include "../IZ_common.h"
-#include "../IZ_action.h"
-
-typedef struct {
-	uint16_t width;
-	uint16_t  height;
-	uint8_t max_fps;
-} IZ_VideoConfig;
-
-typedef struct {
-	uint16_t gamepad_axis_threshold;
-} IZ_InputConfig;
-
-typedef SDL_KeyCode IZ_KeyCode;
-
-typedef int IZ_PadButton;
-
-typedef struct {
-	IZ_KeyCode keyboard[CONTROLS];
-	IZ_PadButton gamepad[CONTROLS];
-} IZ_ControlsConfig;
-
-typedef struct {
-	IZ_VideoConfig video;
-	IZ_InputConfig input;
-	IZ_ControlsConfig controls[PLAYERS];
-} IZ_Config;
-
-static const IZ_KeyCode IZ_DEFAULT_KEYBOARD_CONTROLS[PLAYERS][CONTROLS]  = {
-	{
-		SDLK_UP,
-		SDLK_RIGHT,
-		SDLK_DOWN,
-		SDLK_LEFT,
-		SDLK_RETURN, // yes
-		SDLK_BACKSPACE, // no
-		SDLK_a, // action0
-		SDLK_s, // action1
-		SDLK_d, // action2
-		SDLK_f, // action3
-		SDLK_z, // action4
-		SDLK_x, // action5
-		SDLK_c, // action6
-		SDLK_v, // action7
-		SDLK_w, // action8
-		SDLK_e, // action9
-	},
-};
-
-static const uint8_t IZ_DEFAULT_JOYSTICK_CONTROLS[PLAYERS][CONTROLS] = {
-	{
-		255,
-		255,
-		255,
-		255,
-		11,
-		10,
-		1,
-		0,
-		4,
-		3,
-		6,
-		7,
-		8,
-		9,
-		13,
-		14,
-	},
-};
-
-void IZ_GetConfigPath(char* config_path);
-
-void IZ_SaveConfig(IZ_Config* config);
-
-void IZ_LoadConfig(IZ_Config* config);
-
-#endif
diff --git a/src/packages/game/input/IZ_joystick.c b/src/packages/game/input/IZ_joystick.c
new file mode 100644
index 0000000..25584f6
--- /dev/null
+++ b/src/packages/game/input/IZ_joystick.c
@@ -0,0 +1,103 @@
+#include "IZ_joystick.h"
+
+void IZ_HandleJoystickDeviceEvents(SDL_Event e, IZ_JoystickState* state) {
+	if (e.type == SDL_JOYDEVICEADDED) {
+		if (SDL_NumJoysticks() <= PLAYERS && !state->joystick_instance) {
+			state->joystick_instance = SDL_JoystickOpen(e.jdevice.which);
+		}
+	}
+
+	if (e.type == SDL_JOYDEVICEREMOVED) {
+		if (
+			state->joystick_instance
+			&& SDL_JoystickInstanceID(state->joystick_instance) == e.jdevice.which
+			) {
+			state->joystick_instance = NULL;
+		}
+	}
+}
+
+void IZ_HandleJoystickAxisEvents(SDL_Event e, IZ_JoystickState* state, IZ_Action* action) {
+	if (e.type == SDL_JOYAXISMOTION) {
+		if (e.jaxis.axis == 0 || e.jaxis.axis == 3) {
+			*action &= ~(0x1 << IZ_ACTION_INDEX_RIGHT);
+			*action &= ~(0x1 << IZ_ACTION_INDEX_LEFT);
+			if (e.jaxis.value > state->config.axis_threshold) {
+				*action |= (0x1 << IZ_ACTION_INDEX_RIGHT);
+			} else if (e.jaxis.value <= -state->config.axis_threshold) {
+				*action |= (0x1 << IZ_ACTION_INDEX_LEFT);
+			}
+		}
+		if (e.jaxis.axis == 1 || e.jaxis.axis == 4) {
+			*action &= ~(0x1 << IZ_ACTION_INDEX_UP);
+			*action &= ~(0x1 << IZ_ACTION_INDEX_DOWN);
+			if (e.jaxis.value > -state->config.axis_threshold) {
+				*action |= (0x1 << IZ_ACTION_INDEX_DOWN);
+			} else if (e.jaxis.value <= -state->config.axis_threshold) {
+				*action |= (0x1 << IZ_ACTION_INDEX_UP);
+			}
+		}
+	}
+}
+
+void IZ_HandleJoystickHatEvents(SDL_Event e, IZ_Action* action) {
+	if (e.type == SDL_JOYHATMOTION) {
+		*action &= ~(0x1 << IZ_ACTION_INDEX_UP);
+		*action &= ~(0x1 << IZ_ACTION_INDEX_RIGHT);
+		*action &= ~(0x1 << IZ_ACTION_INDEX_DOWN);
+		*action &= ~(0x1 << IZ_ACTION_INDEX_LEFT);
+		if (e.jhat.value != 0) {
+			*action |= e.jhat.value;
+		}
+	}
+}
+
+void IZ_HandleJoystickButtonEvents(SDL_Event e, IZ_JoystickState* state, IZ_Action* action) {
+	for (uint8_t i = 4; i < CONTROLS; i += 1) {
+		if (e.jbutton.button == state->config.control_mapping[i]) {
+			const uint16_t bitflag = (0x1 << i);
+			if (e.type == SDL_JOYBUTTONDOWN) {
+				*action |= bitflag;
+			} else if (e.type == SDL_JOYBUTTONUP) {
+				*action &= ~bitflag;
+			}
+		}
+	}
+}
+
+void IZ_HandleJoystickEvents(SDL_Event e, IZ_JoystickState* state, IZ_Action* action) {
+	IZ_HandleJoystickDeviceEvents(e, state);
+	IZ_HandleJoystickAxisEvents(e, state, action);
+	IZ_HandleJoystickHatEvents(e, action);
+	IZ_HandleJoystickButtonEvents(e, state, action);
+}
+
+void IZ_LoadJoystickConfig(IZ_JoystickConfig* config, uint8_t p) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	char joystick_control_mapping_section_name[] = "Joystick.0.ControlMapping";
+	joystick_control_mapping_section_name[9] = (char) (48 + p);
+	for (uint8_t i = 4; i < CONTROLS; i += 1) {
+		config->control_mapping[i] = ini_getl(joystick_control_mapping_section_name, ACTION_NAMES[i], IZ_DEFAULT_JOYSTICK_CONTROLS[p][i], config_path);
+	}
+
+	char joystick_section_name[] = "Joystick.0";
+	joystick_section_name[9] = (char) (48 + p);
+	config->axis_threshold = ini_getl(joystick_section_name, "AxisThreshold", 8000, config_path);
+}
+
+void IZ_SaveJoystickConfig(IZ_JoystickConfig* config, uint8_t p) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	char joystick_control_mapping_section_name[] = "Joystick.0.ControlMapping";
+	joystick_control_mapping_section_name[9] = (char) (48 + p);
+	for (uint8_t i = 4; i < CONTROLS; i += 1) {
+		ini_putl(joystick_control_mapping_section_name, ACTION_NAMES[i], config->control_mapping[i], config_path);
+	}
+
+	char joystick_section_name[] = "Joystick.0";
+	joystick_section_name[9] = (char) (48 + p);
+	ini_putl(joystick_section_name, "AxisThreshold", config->axis_threshold, config_path);
+}
diff --git a/src/packages/game/input/IZ_joystick.h b/src/packages/game/input/IZ_joystick.h
new file mode 100644
index 0000000..ce43f35
--- /dev/null
+++ b/src/packages/game/input/IZ_joystick.h
@@ -0,0 +1,50 @@
+#ifndef IZ_JOYSTICK_H
+#define IZ_JOYSTICK_H
+
+#include <SDL_joystick.h>
+#include <SDL_events.h>
+#include <minIni.h>
+#include "../IZ_action.h"
+#include "../IZ_config.h"
+
+typedef uint8_t IZ_PadButton;
+
+typedef struct {
+	uint16_t axis_threshold;
+	IZ_PadButton control_mapping[CONTROLS];
+} IZ_JoystickConfig;
+
+typedef struct {
+	SDL_Joystick* joystick_instance;
+
+	IZ_JoystickConfig config;
+} IZ_JoystickState;
+
+static IZ_PadButton IZ_DEFAULT_JOYSTICK_CONTROLS[PLAYERS][CONTROLS] = {
+	{
+		255,
+		255,
+		255,
+		255,
+		11,
+		10,
+		1,
+		0,
+		4,
+		3,
+		6,
+		7,
+		8,
+		9,
+		13,
+		14,
+	},
+};
+
+void IZ_LoadJoystickConfig(IZ_JoystickConfig*, uint8_t);
+
+void IZ_SaveJoystickConfig(IZ_JoystickConfig*, uint8_t);
+
+void IZ_HandleJoystickEvents(SDL_Event, IZ_JoystickState*, IZ_Action*);
+
+#endif
diff --git a/src/packages/game/input/IZ_keyboard.c b/src/packages/game/input/IZ_keyboard.c
new file mode 100644
index 0000000..dd2a983
--- /dev/null
+++ b/src/packages/game/input/IZ_keyboard.c
@@ -0,0 +1,47 @@
+#include "IZ_keyboard.h"
+
+void IZ_HandleKeyboardEvents(SDL_Event e, IZ_KeyboardState* state, IZ_Action* action) {
+	for (uint8_t i = 0; i < CONTROLS; i += 1) {
+		if (e.key.keysym.sym == state->config.control_mapping[i]) {
+			const uint16_t bitflag = (0x1 << i);
+			if (e.type == SDL_KEYDOWN) {
+				*action |= bitflag;
+			} else if (e.type == SDL_KEYUP) {
+				*action &= ~bitflag;
+			}
+		}
+	}
+}
+
+void IZ_SaveKeyboardConfig(IZ_KeyboardConfig* config, uint8_t p) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	char keyboard_section_name[] = "Keyboard.0.ControlMapping";
+	keyboard_section_name[9] = (char) (48 + p);
+
+	for (uint8_t i = 0; i < CONTROLS; i += 1) {
+		ini_puts(keyboard_section_name, ACTION_NAMES[i], SDL_GetKeyName(config->control_mapping[i]), config_path);
+	}
+}
+
+void IZ_LoadKeyboardConfig(IZ_KeyboardConfig* config, uint8_t p) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	char buffer[128];
+	char keyboard_section_name[] = "Keyboard.0.ControlMapping";
+	keyboard_section_name[9] = (char) (48 + p);
+	for (uint8_t i = 0; i < CONTROLS; i += 1) {
+		ini_gets(
+			keyboard_section_name,
+			ACTION_NAMES[i],
+			SDL_GetKeyName(IZ_DEFAULT_KEYBOARD_CONTROLS[p][i]),
+			buffer,
+			128,
+			config_path
+		);
+
+		config->control_mapping[i] = SDL_GetKeyFromName(buffer);
+	}
+}
diff --git a/src/packages/game/input/IZ_keyboard.h b/src/packages/game/input/IZ_keyboard.h
new file mode 100644
index 0000000..e023b73
--- /dev/null
+++ b/src/packages/game/input/IZ_keyboard.h
@@ -0,0 +1,45 @@
+#ifndef IZ_KEYBOARD_H
+#define IZ_KEYBOARD_H
+
+#include <SDL_keyboard.h>
+#include <SDL_events.h>
+#include <minIni.h>
+#include "../IZ_action.h"
+#include "../IZ_config.h"
+
+typedef struct {
+	SDL_KeyCode control_mapping[CONTROLS];
+} IZ_KeyboardConfig;
+
+typedef struct {
+	IZ_KeyboardConfig config;
+} IZ_KeyboardState;
+
+static const SDL_KeyCode IZ_DEFAULT_KEYBOARD_CONTROLS[PLAYERS][CONTROLS]  = {
+	{
+		SDLK_UP,
+		SDLK_RIGHT,
+		SDLK_DOWN,
+		SDLK_LEFT,
+		SDLK_RETURN, // yes
+		SDLK_BACKSPACE, // no
+		SDLK_a, // action0
+		SDLK_s, // action1
+		SDLK_d, // action2
+		SDLK_f, // action3
+		SDLK_z, // action4
+		SDLK_x, // action5
+		SDLK_c, // action6
+		SDLK_v, // action7
+		SDLK_w, // action8
+		SDLK_e, // action9
+	},
+};
+
+void IZ_LoadKeyboardConfig(IZ_KeyboardConfig*, uint8_t);
+
+void IZ_SaveKeyboardConfig(IZ_KeyboardConfig*, uint8_t);
+
+void IZ_HandleKeyboardEvents(SDL_Event, IZ_KeyboardState*, IZ_Action*);
+
+#endif
diff --git a/src/packages/game/main.c b/src/packages/game/main.c
index 55e5347..b56a220 100644
--- a/src/packages/game/main.c
+++ b/src/packages/game/main.c
@@ -11,7 +11,6 @@ int main(int argc, char* args[]) {
 	IZ_App app;
 
 	IZ_InitializeApp(&app);
-
 	if (SDL_Init(
 		SDL_INIT_VIDEO
 		| SDL_INIT_GAMECONTROLLER
@@ -25,16 +24,14 @@ int main(int argc, char* args[]) {
 		APP_NAME,
 		SDL_WINDOWPOS_CENTERED,
 		SDL_WINDOWPOS_CENTERED,
-		app.config.video.width,
-		app.config.video.height,
+		app.video_config.width,
+		app.video_config.height,
 		SDL_WINDOW_SHOWN
 	);
-
 	if (window == NULL) {
 		printf("Window could not be created! SDL_Error: %s\n", SDL_GetError());
 		return -2;
 	}
-
 	screen_surface = SDL_GetWindowSurface(window);
 
 	bool quit = false;
@@ -43,84 +40,20 @@ int main(int argc, char* args[]) {
 	while (true) {
 		uint64_t ticks = SDL_GetTicks64();
 
+		// TODO do audio processing
+
+		// TODO do networking?
+
+		// process events
 		while (SDL_PollEvent(&e) != 0) {
 			if (e.type == SDL_QUIT) {
 				quit = true;
 				break;
 			}
 
-			// Handle joystick events
-			for (uint8_t current_player = 0; current_player < PLAYERS; current_player += 1) {
-				if (e.type == SDL_JOYDEVICEADDED) {
-					if (SDL_NumJoysticks() <= PLAYERS && !app.assigned_joysticks[current_player]) {
-						app.assigned_joysticks[current_player] = SDL_JoystickOpen(e.jdevice.which);
-					}
-				}
-
-				if (e.type == SDL_JOYDEVICEREMOVED) {
-					if (
-						app.assigned_joysticks[current_player]
-						&& SDL_JoystickInstanceID(app.assigned_joysticks[current_player]) == e.jdevice.which
-					) {
-						app.assigned_joysticks[current_player] = NULL;
-					}
-				}
-
-				if (e.type == SDL_JOYAXISMOTION) {
-					if (e.jaxis.axis == 0 || e.jaxis.axis == 3) {
-						app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_RIGHT);
-						app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_LEFT);
-						if (e.jaxis.value > app.config.input.gamepad_axis_threshold) {
-							app.actions[current_player] |= (0x1 << IZ_ACTION_INDEX_RIGHT);
-						} else if (e.jaxis.value <= -app.config.input.gamepad_axis_threshold) {
-							app.actions[current_player] |= (0x1 << IZ_ACTION_INDEX_LEFT);
-						}
-					}
-					if (e.jaxis.axis == 1 || e.jaxis.axis == 4) {
-						app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_UP);
-						app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_DOWN);
-						if (e.jaxis.value > app.config.input.gamepad_axis_threshold) {
-							app.actions[current_player] |= (0x1 << IZ_ACTION_INDEX_DOWN);
-						} else if (e.jaxis.value <= -app.config.input.gamepad_axis_threshold) {
-							app.actions[current_player] |= (0x1 << IZ_ACTION_INDEX_UP);
-						}
-					}
-				}
-
-				if (e.type == SDL_JOYHATMOTION) {
-					app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_UP);
-					app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_RIGHT);
-					app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_DOWN);
-					app.actions[current_player] &= ~(0x1 << IZ_ACTION_INDEX_LEFT);
-					if (e.jhat.value != 0) {
-						app.actions[current_player] |= e.jhat.value;
-					}
-				}
-			}
-
-			// Handle keyboard events
-			for (uint8_t current_player = 0; current_player < PLAYERS; current_player += 1) {
-				for (uint8_t i = 0; i < CONTROLS; i += 1) {
-					if (e.key.keysym.sym == app.config.controls[current_player].keyboard[i]) {
-						const uint16_t bitflag = (0x1 << i);
-						if (e.type == SDL_KEYDOWN) {
-							app.actions[current_player] |= bitflag;
-						} else if (e.type == SDL_KEYUP) {
-							app.actions[current_player] &= ~bitflag;
-						}
-					}
-
-					if (i >= 4) {
-						if (e.jbutton.button == app.config.controls[current_player].gamepad[i]) {
-							const uint16_t bitflag = (0x1 << i);
-							if (e.type == SDL_JOYBUTTONDOWN) {
-								app.actions[current_player] |= bitflag;
-							} else if (e.type == SDL_JOYBUTTONUP) {
-								app.actions[current_player] &= ~bitflag;
-							}
-						}
-					}
-				}
+			for (uint8_t p = 0; p < PLAYERS; p += 1) {
+				IZ_HandleJoystickEvents(e, &(app.joystick_state[p]), &app.actions[p]);
+				IZ_HandleKeyboardEvents(e, &(app.keyboard_state[p]), &app.actions[p]);
 			}
 		}
 
@@ -128,10 +61,9 @@ int main(int argc, char* args[]) {
 			break;
 		}
 
-		if (ticks - app.video_update_at > 1000 / app.config.video.max_fps) {
+		if (ticks - app.video_update_at > 1000 / app.video_config.max_fps) {
 			// Update window
 			SDL_FillRect(screen_surface, NULL, SDL_MapRGB(screen_surface->format, 0x00, 0x00, 0x00));
-
 			for (uint8_t i = 0; i < 64; i += 1) {
 				const uint8_t column = (64 - i) % 32;
 				const uint8_t row = i / 32;
@@ -140,20 +72,20 @@ int main(int argc, char* args[]) {
 				if (ticks & bitflag) {
 					SDL_FillRect(screen_surface, &(SDL_Rect) {
 						column * size,
-						app.config.video.height - ((row + 1) * size),
+						app.video_config.height - ((row + 1) * size),
 						size,
 						size
 					}, SDL_MapRGB(screen_surface->format, 0x00, 0xff, 0xff));
 				}
 			}
 
-			for (uint8_t current_player = 0; current_player < PLAYERS; current_player += 1) {
+			for (uint8_t p = 0; p < PLAYERS; p += 1) {
 				for (uint8_t i = 0; i < CONTROLS; i += 1) {
-					const uint8_t column = i % 4;
+					const uint8_t column = (i % 4) + (p * 4);
 					const uint8_t row = i / 4;
 					const IZ_Action bitflag = (0x1 << i);
 					const uint8_t size = 4;
-					if (app.actions[current_player] & bitflag) {
+					if (app.actions[p] & bitflag) {
 						SDL_FillRect(screen_surface, &(SDL_Rect) {
 							column * size,
 							row * size,
@@ -164,7 +96,6 @@ int main(int argc, char* args[]) {
 				}
 			}
 			SDL_UpdateWindowSurface(window);
-
 			app.video_update_at = ticks;
 		}
 	}
diff --git a/src/packages/game-test/config/IZ_config.c b/src/packages/game/output/IZ_config.test.c
similarity index 88%
rename from src/packages/game-test/config/IZ_config.c
rename to src/packages/game/output/IZ_config.test.c
index 6ca8537..590b5d7 100644
--- a/src/packages/game-test/config/IZ_config.c
+++ b/src/packages/game/output/IZ_config.test.c
@@ -1,15 +1,6 @@
-#include "bdd-for-c.h"
-#include "../../game/config/IZ_config.h"
-
-#define mock_call_count_t uint8_t
-
-#define mock(X) static mock_call_count_t calls_##X = 0;
-
-#define mock_return(X) calls_##X += 1; return
-
-#define mock_reset(X) calls_##X = 0
-
-#define mock_calls(X) ((mock_call_count_t) (calls_##X))
+#include <bdd-for-c.h>
+#include "../../test/IZ_mock.h"
+#include "IZ_video.h"
 
 mock(SDL_GetBasePath) char* SDL_GetBasePath() {
 	mock_return(SDL_GetBasePath) "";
@@ -68,7 +59,7 @@ spec("config") {
 		}
 
 		it("should load default config values") {
-			IZ_LoadConfig(&config);
+			IZ_LoadVideoConfig(&config);
 
 			check(
 				mock_calls(SDL_GetBasePath) > 0,
@@ -100,7 +91,7 @@ spec("config") {
 			);
 
 			check(
-				config.input.gamepad_axis_threshold == 8000,
+				config.input.axis_threshold == 8000,
 				"Default value for Input.GamepadAxisThreshold is not loaded."
 			);
 
diff --git a/src/packages/game/output/IZ_video.c b/src/packages/game/output/IZ_video.c
new file mode 100644
index 0000000..cc50c71
--- /dev/null
+++ b/src/packages/game/output/IZ_video.c
@@ -0,0 +1,19 @@
+#include "IZ_video.h"
+
+void IZ_SaveVideoConfig(IZ_VideoConfig* config) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	ini_putl("Video", "Width", config->width, config_path);
+	ini_putl("Video", "Height", config->height, config_path);
+	ini_putl("Video", "MaxFps", config->max_fps, config_path);
+}
+
+void IZ_LoadVideoConfig(IZ_VideoConfig* config) {
+	char config_path[128];
+	IZ_GetConfigPath(config_path);
+
+	config->width = ini_getl("Video", "Width", 640l, config_path);
+	config->height = ini_getl("Video", "Height", 480l, config_path);
+	config->max_fps = ini_getl("Video", "MaxFps", 30, config_path);
+}
diff --git a/src/packages/game/output/IZ_video.h b/src/packages/game/output/IZ_video.h
new file mode 100644
index 0000000..8b8833b
--- /dev/null
+++ b/src/packages/game/output/IZ_video.h
@@ -0,0 +1,18 @@
+#ifndef IZ_VIDEO_H
+#define IZ_VIDEO_H
+
+#include <stdio.h>
+#include <minIni.h>
+#include "../IZ_config.h"
+
+typedef struct {
+	uint16_t width;
+	uint16_t  height;
+	uint8_t max_fps;
+} IZ_VideoConfig;
+
+void IZ_SaveVideoConfig(IZ_VideoConfig* config);
+
+void IZ_LoadVideoConfig(IZ_VideoConfig* config);
+
+#endif
diff --git a/src/packages/test/IZ_mock.h b/src/packages/test/IZ_mock.h
new file mode 100644
index 0000000..1ea5731
--- /dev/null
+++ b/src/packages/test/IZ_mock.h
@@ -0,0 +1,14 @@
+#ifndef IZ_MOCK_H
+#define IZ_MOCK_H
+
+#define mock_call_count_t uint8_t
+
+#define mock(X) static mock_call_count_t calls_##X = 0;
+
+#define mock_return(X) calls_##X += 1; return
+
+#define mock_reset(X) calls_##X = 0
+
+#define mock_calls(X) ((mock_call_count_t) (calls_##X))
+
+#endif