/**
* @brief Attempt to steal the boarded ship's cargo.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealCargo( unsigned int wdw, char* str )
{
(void)str;
int q;
Pilot* p;
p = pilot_get(player->target);
if (p->ncommodities==0) { /* no cargo */
player_message("The ship has no cargo.");
return;
}
else if (pilot_cargoFree(player) <= 0) {
player_message("You have no room for cargo.");
return;
}
if (board_fail(wdw)) return;
/** steal as much as possible until full - @todo let player choose */
q = 1;
while ((p->ncommodities > 0) && (q!=0)) {
q = pilot_addCargo( player, p->commodities[0].commodity,
p->commodities[0].quantity );
pilot_rmCargo( p, p->commodities[0].commodity, q );
}
board_update( wdw );
player_message("You manage to steal the ship's cargo.");
}
/**
* @brief Attempt to steal the boarded ship's fuel.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealFuel( unsigned int wdw, char* str )
{
(void)str;
Pilot* p;
p = pilot_get(player->target);
if (p->fuel <= 0.) { /* no fuel. */
player_message("The ship has no fuel.");
return;
}
else if (player->fuel == player->fuel_max) {
player_message("Your ship is at maximum fuel capacity.");
return;
}
if (board_fail(wdw)) return;
/* Steal fuel. */
player->fuel += p->fuel;
p->fuel = 0.;
/* Make sure doesn't overflow. */
if (player->fuel > player->fuel_max) {
p->fuel = player->fuel_max - player->fuel;
player->fuel = player->fuel_max;
}
board_update( wdw );
player_message("You manage to steal the ship's fuel.");
}
/**
* @brief Attempt to steal the boarded ship's credits.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealCreds( unsigned int wdw, char* str )
{
(void)str;
Pilot* p;
p = pilot_get(player->target);
if (p->credits==0) { /* you can't steal from the poor */
player_message("The ship has no credits.");
return;
}
if (board_fail(wdw)) return;
player->credits += p->credits;
p->credits = 0;
board_update( wdw ); /* update the lack of credits */
player_message("You manage to steal the ship's credits.");
}
// Initialise board
void board_init (void) {
#ifndef SIMULATE
io_init(); // Init GPIOs
uart_init(BAUD_RATE);
stderr = &uartio;
printf(str_boot_uart,BAUD_RATE);
printf(str_boot_start);
#else
printf("Skipping UART initialization...\n");
#endif
#ifndef SIMULATE
digital_init();
#endif
encoder_init();
#ifndef SIMULATE
spi_init();
motor_init();
servo_init();
#ifdef LCD_DEBUG
lcd_init(); //consider wrapping this in an #ifdef LCD_DEBUG tag?
stdout = &lcdout;
#else
stdout = &uartio;
stdin = &uartio;
#endif
adc_init();
isr_init();
memory_init();
#endif
// load config, or fail if invalid
if (!board_load_config())
board_fail("Bad Config");
printf(str_boot_conf);
printf(str_boot_board,
board_config.version>>8,
board_config.version&0xFF);
printf(str_boot_id, board_config.id);
// print boot text to screen
printf(str_boot_message, board_config.version>>8, board_config.version&0xFF);
// check battery, fail if <7.5V
printf(str_boot_batt,read_battery());
#ifdef CHECK_BATTERY
if (!(read_battery()>=7200)) {
// NOTE: in the current 2-battery version of the HappyBoard, the
// battery voltage is the motor battery (P+). Holding GO overrides
// the check so you can run the HappyBoard without a motor battery.
if (go_press())
printf("WARNING: LOW BATTERY\n");
else
board_fail("Low battery");
} else {
printf("Battery OK\n");
}
#endif
#ifndef SIMULATE
// initialise FPGA
if (!fpga_init(FPGA_CONFIG_ADDRESS, board_config.fpga_len))
board_fail("FPGA failure");
printf(str_boot_fpga, fpga_get_version_major(), fpga_get_version_minor());
#else
printf("Skipping FPGA initialization...\n");
#endif
// all ok
#ifndef SIMULATE
#ifdef LCD_DEBUG
lcd_set_pos(31);
lcd_print_char('\1', NULL);
#else
printf("Board init complete.\n");
#endif
#else
printf("Board init complete.\n");
#endif
#ifndef SIMULATE
LED_COMM(0);
#endif
}