/**
 * Copyright (c) 2025 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "input.h"
#include "assert/assert.h"
#include "util/memory.h"

input_t INPUT;

void inputInit(void) {
  memoryZero(&INPUT, sizeof(input_t));
}

void inputUpdate(void) {
  INPUT.previous = INPUT.current;
  INPUT.current = inputStateGet();
}

bool_t inputIsDown(const inputbind_t bind) {
  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
  return (INPUT.current & bind) != 0;
}

bool_t inputWasDown(const inputbind_t bind) {
  assertTrue(bind < INPUT_BIND_COUNT, "Input bind out of bounds");
  return (INPUT.previous & bind) != 0;
}

bool_t inputPressed(const inputbind_t bind) {
  return inputIsDown(bind) && !inputWasDown(bind);
}

bool_t inputReleased(const inputbind_t bind) {
  return !inputIsDown(bind) && inputWasDown(bind);
}