input and handler possibly fixed and point

src/input/sdl/keyboard.c

@@ -0,0 +1,56 @@
+#ifdef ARC_SDL
+#include "arc/input/sdl/keyboard.h"
+#include "arc/input/keyboard.h"
+#include "arc/math/point.h"
+#include "arc/std/errno.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <SDL_keyboard.h>
+#include <SDL_events.h>
+
+void ARC_Keyboard_Create(ARC_Keyboard **keyboard, ARC_KeyboardInfo *info){
+    *keyboard = (ARC_Keyboard *)malloc(sizeof(ARC_Keyboard));
+    (*keyboard)->event = info->event;
+    (*keyboard)->keys  = (ARC_KeyboardState *)malloc(sizeof(ARC_KeyboardState) * ARC_KEYBOARD_BUTTON_NUM);
+
+    (*keyboard)->released = NULL;
+
+    for(uint8_t i = 0; i < ARC_KEYBOARD_BUTTON_NUM; i++){
+        (*keyboard)->keys[i] = ARC_KEY_NONE;
+    }
+}
+
+void ARC_Keyboard_Destroy(ARC_Keyboard *keyboard){
+    free(keyboard->keys);
+
+    free(keyboard);
+}
+
+void ARC_Keyboard_Update(ARC_Keyboard *keyboard){
+    if(keyboard->released){
+        *keyboard->released = ARC_KEY_NONE;
+        keyboard->released = NULL;
+    }
+
+    if(keyboard->event->type != SDL_KEYDOWN && keyboard->event->type != SDL_KEYUP){
+        return;
+    }
+
+    if(keyboard->event->key.keysym.sym >= 239 || keyboard->event->key.keysym.sym < 0){
+        return;
+    }
+
+    if(keyboard->event->type == SDL_KEYDOWN){
+        keyboard->keys[keyboard->event->key.keysym.sym] = ARC_KEY_PRESSED;
+        return;
+    }
+
+    keyboard->keys[keyboard->event->key.keysym.sym] = ARC_KEY_RELEASED;
+    keyboard->released = (keyboard->keys + keyboard->event->key.keysym.sym);
+}
+
+ARC_KeyboardState ARC_Keyboard_GetState(ARC_Keyboard *keyboard, uint8_t key){
+    return keyboard->keys[key];
+}
+
+#endif // ARC_SDL