#include "Input.h"

extern float pos[3];

/* 0: nothing 
 * 1: W
 * 2: S
 * 3: A
 * 4: D
 */

static bool pressed[5];
static int index;
void key_pressed(GLFWwindow* window, int key, int scancode, int action, int mods){
	if ( key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)	glfwSetWindowShouldClose(window, true);		
	if ( key == GLFW_KEY_Q      && action == GLFW_PRESS )   glfwSetWindowShouldClose(window, true);	

    index = 0; 
    if ( key == GLFW_KEY_W ) index = 1;
    if ( key == GLFW_KEY_S ) index = 2;
    if ( key == GLFW_KEY_A ) index = 3;
    if ( key == GLFW_KEY_D ) index = 4;

    if ( action == GLFW_PRESS )   pressed[index] = true; 
    if ( action == GLFW_RELEASE ) pressed[index] = false;
    

}

void processInput(){
	if (pressed[1] == true) pos[1] += 0.01f;	
	if (pressed[2] == true)	pos[1] -= 0.01f;
    if (pressed[3] == true) pos[0] -= 0.01f;
    if (pressed[4] == true) pos[0] += 0.01f;
}