/* decode one input frame and update player controllers to reflect this */
void joynet_game_logic(JOYNET_GAME * gp)
{
if(gp->input_buffer->frames > 0)
{
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
joynet_serialize(gp->serial_data, &gp->input_buffer->data[gp->input_buffer->read_pos]);
if(gp->controller_axes > 0)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_x);
}
if(gp->controller_axes > 1)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_y);
}
if(gp->controller_axes > 2)
{
joynet_getw(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_z);
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player[gp->current_player]->controller->mouse_b);
}
gp->input_buffer->read_pos += joynet_get_serial_size(gp->serial_data);
if(gp->input_buffer->read_pos >= gp->max_buffer_frames * gp->input_buffer->frame_size)
{
gp->input_buffer->read_pos = 0;
}
break;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
unsigned char axis_data;
int i, j;
for(i = 0; i < gp->players; i++)
{
if(gp->player[i]->controller)
{
joynet_serialize(gp->serial_data, &gp->input_buffer->data[gp->input_buffer->read_pos]);
if(gp->controller_axes > 0)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[0] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 1)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[1] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 2)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player[i]->controller->axis[2] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player[i]->controller->bits[0]);
for(j = 0; j < 8; j++)
{
gp->player[i]->controller->button[j] = ((gp->player[i]->controller->bits[0] >> j) & 1);
}
// printf("bits = %d\n", gp->player[i]->controller->bits[0]);
}
if(gp->controller_buttons > 8)
{
joynet_getc(gp->serial_data, &gp->player[i]->controller->bits[1]);
for(j = 0; j < 8; j++)
{
gp->player[i]->controller->button[j + 8] = ((gp->player[i]->controller->bits[1] >> j) & 1);
}
}
gp->input_buffer->read_pos += joynet_get_serial_size(gp->serial_data);
if(gp->input_buffer->read_pos >= gp->max_buffer_frames * gp->input_buffer->frame_size)
{
gp->input_buffer->read_pos = 0;
}
}
}
break;
}
/* if we have new input send INPUT message
* send NO_INPUT message when no new input has been received
* call this once per tick */
void joynet_update_game_server(JOYNET_SERVER * sp, JOYNET_GAME * gp)
{
ENetPacket * pp;
char data[1024];
int i, j;
if(gp->state == JOYNET_GAME_STATE_PLAYING)
{
switch(gp->type)
{
case JOYNET_GAME_TYPE_MOUSE:
{
if(gp->input_buffer->frames)
{
/* pull the next input frame from the buffer and send it to
everyone */
joynet_read_input_buffer_frame(joynet_current_server_game->input_buffer, data);
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_INPUT, data, joynet_current_server_game->input_buffer->frame_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
/* decode the input so we have a copy of the current inputs
on the server */
joynet_serialize(gp->serial_data, data);
if(gp->controller_axes > 0)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->x);
}
if(gp->controller_axes > 1)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->y);
}
if(gp->controller_axes > 2)
{
joynet_getw(gp->serial_data, &gp->player_mouse[0]->z);
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player_mouse[0]->b);
}
}
/* if we have no buffered input, send NO_INPUT message */
else
{
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_NO_INPUT, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
break;
}
case JOYNET_GAME_TYPE_CONTROLLERS:
{
/* read next input frame and send to everyone */
if(joynet_current_server_game->input_buffer->frames)
{
joynet_read_input_buffer_frame(joynet_current_server_game->input_buffer, data);
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_build_packet(JOYNET_GAME_MESSAGE_INPUT, data, joynet_current_server_game->input_buffer->frame_size);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
/* send NO_INPUT message if we don't have anything in the buffer */
else
{
for(i = 0; i < sp->max_clients; i++)
{
if(sp->client[i]->peer && (sp->client[i]->playing || sp->client[i]->spectating == 1))
{
pp = joynet_create_packet(JOYNET_GAME_MESSAGE_NO_INPUT, NULL);
enet_peer_send(sp->client[i]->peer, JOYNET_CHANNEL_GAME, pp);
}
}
}
unsigned char axis_data;
joynet_serialize(gp->serial_data, data);
for(i = 0; i < gp->players; i++)
{
if(gp->player[i]->playing)
{
if(gp->controller_axes > 0)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[0] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 1)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[1] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_axes > 2)
{
joynet_getc(gp->serial_data, (char *)(&axis_data));
gp->player_controller[i]->axis[2] = (float)axis_data / 127.5 - 1.0;
}
if(gp->controller_buttons > 0)
{
joynet_getc(gp->serial_data, &gp->player_controller[i]->bits[0]);
for(j = 0; j < 8; j++)
{
gp->player_controller[i]->button[j] = ((gp->player_controller[i]->bits[0] >> j) & 1);
}
}
if(gp->controller_buttons > 8)
{
joynet_getc(gp->serial_data, &gp->player_controller[i]->bits[1]);
for(j = 0; j < 8; j++)
{
gp->player_controller[i]->button[j + 8] = ((gp->player_controller[i]->bits[1] >> j) & 1);
}
}
}
}
break;
}
}
