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

src/input/sdl/mouse.c

@@ -0,0 +1,101 @@
+#ifdef ARC_SDL
+#include "arc/input/sdl/mouse.h"
+#include "arc/input/mouse.h"
+#include "arc/math/point.h"
+#include "arc/std/errno.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <SDL_mouse.h>
+#include <SDL_events.h>
+
+void ARC_Mouse_Create(ARC_Mouse **mouse, ARC_MouseInfo *info){
+    *mouse = (ARC_Mouse *)malloc(sizeof(ARC_Mouse));
+    (*mouse)->event   = info->event;
+    (*mouse)->coords  = (ARC_Point *)malloc(sizeof(ARC_Point));
+    (*mouse)->scroll  = (int32_t   *)malloc(sizeof(int32_t  ));
+    (*mouse)->buttons = (ARC_MouseState *)malloc(sizeof(ARC_MouseState) * ARC_MOUSE_BUTTON_NUM);
+
+    (*mouse)->buttonsReleased = (uint8_t *)malloc(sizeof(uint8_t));
+
+    *(*mouse)->coords = (ARC_Point){0, 0};
+    *(*mouse)->scroll = 0;
+
+    for(uint8_t i = 0; i < ARC_MOUSE_BUTTON_NUM; i++){
+        (*mouse)->buttons[i] = ARC_MOUSE_NONE;
+    }
+
+    *(*mouse)->buttonsReleased = 0;
+}
+
+void ARC_Mouse_Destroy(ARC_Mouse *mouse){
+    free(mouse->buttonsReleased);
+
+    free(mouse->buttons);
+    free(mouse->scroll );
+    free(mouse->coords );
+
+    free(mouse);
+}
+
+void ARC_Mouse_UpdateButton(ARC_Mouse *mouse, uint8_t button, uint32_t *buttons, uint32_t mask){
+    if(*buttons & mask){
+        mouse->buttons[button] = ARC_MOUSE_PRESSED;
+        return;
+    }
+    
+    if(mouse->buttons[button] == ARC_MOUSE_NONE){
+        return;
+    }
+
+    if(mouse->buttons[button] == ARC_MOUSE_RELEASED){
+        mouse->buttons[button] = ARC_MOUSE_NONE;
+        --*mouse->buttonsReleased;
+        return;
+    }
+
+    mouse->buttons[button] = ARC_MOUSE_RELEASED;
+    ++*mouse->buttonsReleased;
+}
+
+void ARC_Mouse_Update(ARC_Mouse *mouse){
+    *mouse->scroll = 0;
+    if(mouse->event->type == SDL_MOUSEWHEEL){
+        *mouse->scroll = mouse->event->wheel.y;
+    }
+
+    if(mouse->event->type != SDL_MOUSEBUTTONDOWN && mouse->event->type != SDL_MOUSEBUTTONUP){
+        if(!*mouse->buttonsReleased){
+            return;
+        }
+
+        for(uint8_t i = *mouse->buttonsReleased; i > 0; i--){
+            if(mouse->buttons[i - 1] == ARC_MOUSE_RELEASED){
+                mouse->buttons[i - 1] = ARC_MOUSE_NONE;
+                --*mouse->buttonsReleased;
+            }
+        }
+
+        if(*mouse->buttonsReleased){
+            arc_errno = ARC_ERRNO_DATA;
+            ARC_DEBUG_LOG(arc_errno, "in ARC_Mouse_Update mouse->buttonsReleased == %u, it needs to be 0\n", *(mouse->buttonsReleased));
+        }
+        return;
+    }
+
+    uint32_t buttons = SDL_GetMouseState(&(mouse->coords->x), &(mouse->coords->y));
+    ARC_Mouse_UpdateButton(mouse, ARC_MOUSE_LEFT  , &buttons, SDL_BUTTON_LMASK );
+    ARC_Mouse_UpdateButton(mouse, ARC_MOUSE_MIDDLE, &buttons, SDL_BUTTON_MMASK );
+    ARC_Mouse_UpdateButton(mouse, ARC_MOUSE_RIGHT , &buttons, SDL_BUTTON_RMASK );
+    ARC_Mouse_UpdateButton(mouse, ARC_MOUSE_X1    , &buttons, SDL_BUTTON_X1MASK);
+    ARC_Mouse_UpdateButton(mouse, ARC_MOUSE_X2    , &buttons, SDL_BUTTON_X2MASK);
+}
+
+ARC_Point ARC_Mouse_GetCoords(ARC_Mouse *mouse){
+    return *mouse->coords;
+}
+
+ARC_MouseState ARC_Mouse_GetState(ARC_Mouse *mouse, ARC_MouseButton button){
+    return mouse->buttons[button];
+}
+
+#endif // ARC_SDL