souris.c

//
// Created by Hash on 4/14/2016.
//

#include "souris.h"

#define  BOUTONS_SOURIS 10

static  int tableau_souris[BOUTONS_SOURIS];
static  int sx, sy;

bool souris_bouton_presse(int b){
    return tableau_souris[b] & 1;
}

bool souris_bouton_relache(int b) {
    return tableau_souris[b] & 2;
}

int souris_x(void) {
    return sx;
}

int souris_y(void) {
    return sy;
}

void souris_gerer_evenement(ALLEGRO_EVENT *event) {
    switch (event->type) {
        case ALLEGRO_EVENT_MOUSE_BUTTON_DOWN:
            tableau_souris[event->mouse.button] |= (1 << 0);
            tableau_souris[event->mouse.button] |= (1 << 1);
            break;

        case ALLEGRO_EVENT_MOUSE_BUTTON_UP:
            tableau_souris[event->mouse.button] &= ~(1 << 0);
            tableau_souris[event->mouse.button] |= (1 << 2);
            break;
        case ALLEGRO_EVENT_MOUSE_AXES:
            sx = event->mouse.x;
            sy = event->mouse.y;
            break;
    }
}

void souris_tick(void) {
    // effacer les bits presse/relache
    int i;
    for(i = 0; i < BOUTONS_SOURIS; i++) {
        tableau_souris[i] &= ~(1 << 1);
        tableau_souris[i] &= ~(1 << 2);
    }

}