void step_game(struct moag *m)
{
crate_update(m);
for (int i = 0; i < MAX_PLAYERS; i++)
tank_update(m, i);
for (int i = 0; i < MAX_BULLETS; i++)
bullet_update(m, i);
for (int i = 0; i < MAX_TIMERS; i++)
timer_update(m, i);
m->frame += 1;
}
void
shmup_game_update(shmup_game *g, double t, double dt)
{
bullet *b;
static int mx, my;
glfwGetMousePos(&mx, &my);
g->emitter.x = (double) mx;
g->emitter.y = (double) g->window_height-my;
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_LEFT))
shmup_game_fire(g, 40, 0, v2zero, v2zero, v2zero);
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_RIGHT))
shmup_game_fire(g, 40, 1, v2zero, v2zero, v2zero);
if (glfwGetKey('1'))
g->render_type=1;
if (glfwGetKey('2'))
g->render_type=2;
player_update(g, &g->player[0], dt);
/*
* be careful with this pointer, as this data may be moved by the
* bpool_resize function! Make sure it points to the right place.
*/
b = g->bpool->bdata;
/* do updates */
for (int i=0; i < g->bpool->n_active; ++i) {
bullet_update(&b[i], dt);
}
/* do collisions */
for (int i=0; i < g->bpool->n_active; ++i) {
if (!point_vs_aabb(b[i].pos, v2zero, v2(g->window_width, g->window_height)))
bpool_deactivate(g->bpool, i--);
}
}
void ship_update(ship *s, const size window_size) {
const double ship_diag = SHIP_SIZE * sqrt(2) / 2;
double new_dx = s->v.dx, new_dy = s->v.dy;
// update movement
if (s->m.movement[LEFT])
new_dx -= s->a.ax;
if (s->m.movement[RIGHT])
new_dx += s->a.ax;
if (new_dx < SHIP_MAX_SPEED &&
new_dx > -SHIP_MAX_SPEED) {
s->v.dx = new_dx;
}
if (s->m.movement[UP])
new_dy -= s->a.ay;
if (s->m.movement[DOWN])
new_dy += s->a.ay;
if (new_dy < SHIP_MAX_SPEED &&
new_dy > -SHIP_MAX_SPEED) {
s->v.dy = new_dy;
}
if (s->center.x - ship_diag + s->v.dx > 0 &&
s->center.x + ship_diag + s->v.dx < window_size.w) {
s->center.x += s->v.dx;
}
if (s->center.y - ship_diag + s->v.dy > 0 &&
s->center.y + ship_diag + s->v.dy < window_size.h) {
s->center.y += s->v.dy;
}
// compute speed and velocity
s->direction = velocity_compute_direction(s->v);
s->speed = velocity_compute_speed(s->v);
// update ship bullets
if (s->bullets != NULL) {
bullet_update(s->bullets, window_size);
s->bullet_count = bullet_get_count(s->bullets);
bullet *temp = NULL;
if (!bullet_is_inside_screen(s->bullets, window_size) ||
bullet_is_used(s->bullets)) {
regular_message("this bullet not inside screen, cleaning up");
temp = s->bullets->next;
free(s->bullets);
s->bullets = temp;
s->bullet_count --;
}
}
// increase mana
ship_increase_mana(s, SHIP_MANA_GAIN);
// check immune duration
if (s->attr.is_immune) {
const double time_passed = al_get_time() - s->attr.time_stamp;
if (time_passed >= SHIP_IMMUNE_DURATION) {
s->attr.is_immune = false;
s->attr.time_stamp = 0;
}
}
}
void
shmup_game_update(shmup_game *g, double t, double dt)
{
static int tick = 0;
static int mx, my;
int i;
ENetEvent event;
ENetPacket *packet;
bullet *b;
tick++;
while (enet_host_service(g->host, &event, 0) > 0) {
switch (event.type) {
case ENET_EVENT_TYPE_CONNECT:
printf("A new client connected from %x:%u.\n",
event.peer->address.host,
event.peer->address.port);
// sprintf(event.peer->data, "client %x.", event.peer->address.host);
g->player[g->num_players].pos = v2(g->window_width/2, g->window_height/2);
g->player[g->num_players].vel = v2zero;
g->player[g->num_players].acc = v2zero;
g->num_players++;
break;
case ENET_EVENT_TYPE_RECEIVE:
g->player[1].keyflags = (short) *event.packet->data;
// event.packet->dataLength,
// event.packet->data,
// event.peer->data,
// event.channelID);
enet_packet_destroy(event.packet);
break;
case ENET_EVENT_TYPE_DISCONNECT:
printf("%s disconected.\n", event.peer->data);
/* Reset the peer's client information. */
event.peer->data = NULL;
break;
case ENET_EVENT_TYPE_NONE:
break;
}
}
glfwGetMousePos(&mx, &my);
g->emitter.x = (double) mx;
g->emitter.y = (double) g->window_height-my;
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_LEFT))
shmup_game_fire(g, 40, 0, v2zero, v2zero, v2zero);
if (glfwGetMouseButton(GLFW_MOUSE_BUTTON_RIGHT))
shmup_game_fire(g, 40, 1, v2zero, v2zero, v2zero);
if (glfwGetKey('1'))
g->render_type = 1;
if (glfwGetKey('2'))
g->render_type = 2;
g->player->keyflags = KF_NONE;
if (glfwGetKey('A')) g->player->keyflags |= KF_MOV_L;
if (glfwGetKey('D')) g->player->keyflags |= KF_MOV_R;
if (glfwGetKey('W')) g->player->keyflags |= KF_MOV_U;
if (glfwGetKey('S')) g->player->keyflags |= KF_MOV_D;
if (glfwGetKey(GLFW_KEY_SPACE)) g->player->keyflags |= KF_FIR_1;
for (i=0; i < g->num_players; i++) {
player_update(g, &g->player[i], dt);
}
b = g->bpool->bdata;
/*
* be careful with this pointer, as this data may be moved by the
* bpool_resize function! Make sure it points to the right place.
*/
/* do updates */
for (i=0; i < g->bpool->n_active; i++) {
bullet_update(&b[i], dt);
}
/* do collisions */
for (i=0; i < g->bpool->n_active; i++) {
if (!point_vs_aabb(b[i].pos, v2zero, v2(g->window_width, g->window_height)))
bpool_deactivate(g->bpool, i--);
}
if (g->network_type == CLIENT) {
packet = enet_packet_create(&g->player->keyflags, sizeof(short), ENET_PACKET_FLAG_RELIABLE);
enet_peer_send(g->peer, 0, packet);
} else {
packet = enet_packet_create(&g->player->keyflags, sizeof(short), ENET_PACKET_FLAG_RELIABLE);
enet_host_broadcast(g->host, 0, packet);
}
}
