Fix gotos by splitting function up

This commit is contained in:
Duncan Frost 2015-03-17 20:33:28 +00:00
parent 98ab1dda24
commit 8c2fcf560f
1 changed files with 103 additions and 92 deletions

View File

@ -829,6 +829,96 @@ void peep_update_sitting(rct_peep* peep){
}
}
/* rct2: 0x00691C6E */
static rct_vehicle* peep_choose_car_from_ride(rct_peep* peep, rct_ride* ride, uint8* car_array, uint8 car_array_size){
uint8 chosen_car = scenario_rand();
if (RCT2_ADDRESS(RCT2_ADDRESS_RIDE_FLAGS, uint32)[ride->type * 2] & RIDE_TYPE_FLAG_HAS_G_FORCES
&& ((chosen_car & 0xC) != 0xC)){
chosen_car = (scenario_rand() & 1) ? 0 : car_array_size - 1;
}
else{
chosen_car = (chosen_car * (uint16)car_array_size) >> 8;
}
peep->current_car = car_array[chosen_car];
rct_vehicle* vehicle = GET_VEHICLE(ride->vehicles[peep->current_train]);
for (int i = peep->current_car; i > 0; --i){
vehicle = GET_VEHICLE(vehicle->next_vehicle_on_train);
}
}
/* rct2: 0x00691CD1 */
static void peep_choose_seat_from_car(rct_peep* peep, rct_ride* ride, rct_vehicle* vehicle){
uint8 chosen_seat = vehicle->next_free_seat;
if (ride->mode == RIDE_MODE_FORWARD_ROTATION ||
ride->mode == RIDE_MODE_BACKWARD_ROTATION){
chosen_seat = (((~vehicle->var_1F + 1) >> 3) & 0xF) * 2;
if (vehicle->var_B4 & 1){
chosen_seat++;
}
}
peep->current_seat = chosen_seat;
vehicle->next_free_seat++;
vehicle->peep[peep->current_seat] = peep->sprite_index;
vehicle->peep_tshirt_colours[peep->current_seat] = peep->tshirt_colour;
}
/* rct2: 0x00691D27 */
static void peep_go_to_ride_entrance(rct_peep* peep, rct_ride* ride){
int x = ride->entrances[peep->current_ride_station] & 0xFF;
int y = ride->entrances[peep->current_ride_station] >> 8;
int z = ride->station_heights[peep->current_ride_station];
rct_map_element* map_element = map_get_first_element_at(x, y);
for (;; map_element++){
if (map_element_get_type(map_element) != MAP_ELEMENT_TYPE_ENTRANCE)
continue;
if (map_element->base_height == z)
break;
}
uint8 direction = map_element->type & MAP_ELEMENT_DIRECTION_MASK;
x *= 32;
y *= 32;
x += 16;
y += 16;
sint16 x_shift = RCT2_ADDRESS(0x00981D6C, sint16)[direction];
sint16 y_shift = RCT2_ADDRESS(0x00981D6E, sint16)[direction];
uint8 shift_multiplier = 21;
rct_ride_type* ride_type = GET_RIDE_ENTRY(ride->subtype);
if (ride_type->vehicles[ride_type->var_014].var_12 & (1 << 3) ||
ride_type->vehicles[ride_type->var_014].var_14 & 0x5000){
shift_multiplier = 32;
}
x_shift *= shift_multiplier;
y_shift *= shift_multiplier;
x += x_shift;
y += y_shift;
peep->destination_x = x;
peep->destination_y = y;
peep->destination_tolerence = 2;
peep_decrement_num_riders(peep);
peep->state = PEEP_STATE_ENTERING_RIDE;
peep->sub_state = 1;
peep_window_state_update(peep);
peep->var_AC = 0;
peep->var_E2 = 0;
RCT2_CALLPROC_X(0x6966A9, 0, 0, 0, 0, (int)peep, 0, 0);
}
/* rct2: 0x00691A3B */
static void peep_leaving_ride_sub_state_0(rct_peep* peep){
rct_ride* ride = GET_RIDE(peep->current_ride);
@ -851,13 +941,12 @@ static void peep_leaving_ride_sub_state_0(rct_peep* peep){
}
}
uint8 no_cars_available = 0xFF;
uint8 car_array_size = 0xFF;
uint8* car_array = RCT2_ADDRESS(0xF1AD78, uint8);
if (RCT2_ADDRESS(RCT2_ADDRESS_RIDE_FLAGS, uint32)[ride->type * 2] & RIDE_TYPE_FLAG_13){
if (ride->num_riders >= ride->var_0D0)
return;
//ebx = peep->current_ride_station
}
else{
uint8 chosen_train;
@ -886,7 +975,7 @@ static void peep_leaving_ride_sub_state_0(rct_peep* peep){
}
peep->current_train = chosen_train;
uint8* edx = RCT2_ADDRESS(0xF1AD78, uint8);
uint8* car_array_pointer = car_array;
int i = 0;
for (rct_vehicle* vehicle = GET_VEHICLE(ride->vehicles[chosen_train]);
@ -899,7 +988,9 @@ static void peep_leaving_ride_sub_state_0(rct_peep* peep){
al &= ~0x80;
if (vehicle->var_B4 & 1){
peep->current_car = i;
//goto 0x691CD1
peep_choose_seat_from_car(peep, ride, vehicle);
peep_go_to_ride_entrance(peep, ride);
return;
}
}
if (al == vehicle->next_free_seat)
@ -913,12 +1004,12 @@ static void peep_leaving_ride_sub_state_0(rct_peep* peep){
continue;
}
*edx++ = i;
*car_array_pointer++ = i;
}
no_cars_available = edx - RCT2_ADDRESS(0xF1AD78, uint8);
car_array_size = car_array_pointer - car_array;
if (no_cars_available == 0)return;
if (car_array_size == 0)return;
}
if (ride->status != RIDE_STATUS_OPEN ||
@ -976,93 +1067,13 @@ static void peep_leaving_ride_sub_state_0(rct_peep* peep){
}
}
}
}
if (RCT2_ADDRESS(RCT2_ADDRESS_RIDE_FLAGS, uint32)[ride->type * 2] & RIDE_TYPE_FLAG_13){
// goto 691D27
}
uint8 chosen_car = scenario_rand();
if (RCT2_ADDRESS(RCT2_ADDRESS_RIDE_FLAGS, uint32)[ride->type * 2] & RIDE_TYPE_FLAG_HAS_G_FORCES
&& ((chosen_car & 0xC) != 0xC)){
chosen_car = (scenario_rand() & 1) ? 0 : no_cars_available - 1;
if (!(RCT2_ADDRESS(RCT2_ADDRESS_RIDE_FLAGS, uint32)[ride->type * 2] & RIDE_TYPE_FLAG_13)){
rct_vehicle* vehicle = peep_choose_car_from_ride(peep, ride, car_array, car_array_size);
peep_choose_seat_from_car(peep, ride, vehicle);
}
else{
chosen_car = (chosen_car * (uint16)no_cars_available) >> 8;
}
peep->current_car = RCT2_ADDRESS(0xF1AD78, uint8)[chosen_car];
rct_vehicle* vehicle = GET_VEHICLE(ride->vehicles[peep->current_train]);
for (int i = peep->current_car; i > 0; --i){
vehicle = GET_VEHICLE(vehicle->next_vehicle_on_train);
}
//691CD1 see above
uint8 chosen_seat = vehicle->next_free_seat;
if (ride->mode == RIDE_MODE_FORWARD_ROTATION ||
ride->mode == RIDE_MODE_BACKWARD_ROTATION){
chosen_seat = (((~vehicle->var_1F + 1) >> 3) & 0xF) * 2;
if (vehicle->var_B4 & 1){
chosen_seat++;
}
}
peep->current_seat = chosen_seat;
vehicle->next_free_seat++;
vehicle->peep[peep->current_seat] = peep->sprite_index;
vehicle->peep_tshirt_colours[peep->current_seat] = peep->tshirt_colour;
//691D27 see above.
int x = ride->entrances[peep->current_ride_station] & 0xFF;
int y = ride->entrances[peep->current_ride_station] >> 8;
int z = ride->station_heights[peep->current_ride_station];
rct_map_element* map_element = map_get_first_element_at(x, y);
for (;; map_element++){
if (map_element_get_type(map_element) != MAP_ELEMENT_TYPE_ENTRANCE)
continue;
if (map_element->base_height == z)
break;
}
uint8 direction = map_element->type & MAP_ELEMENT_DIRECTION_MASK;
x *= 32;
y *= 32;
x += 16;
y += 16;
sint16 x_shift = RCT2_ADDRESS(0x00981D6C, sint16)[direction];
sint16 y_shift = RCT2_ADDRESS(0x00981D6E, sint16)[direction];
uint8 shift_multiplier = 21;
rct_ride_type* ride_type = GET_RIDE_ENTRY(ride->subtype);
if (ride_type->vehicles[ride_type->var_014].var_12 & (1 << 3)||
ride_type->vehicles[ride_type->var_014].var_14 & 0x5000){
shift_multiplier = 32;
}
x_shift *= shift_multiplier;
y_shift *= shift_multiplier;
x += x_shift;
y += y_shift;
peep->destination_x = x;
peep->destination_y = y;
peep->destination_tolerence = 2;
peep_decrement_num_riders(peep);
peep->state = PEEP_STATE_ENTERING_RIDE;
peep->sub_state = 1;
peep_window_state_update(peep);
peep->var_AC = 0;
peep->var_E2 = 0;
RCT2_CALLPROC_X(0x6966A9, 0, 0, 0, 0, (int)peep, 0, 0);
peep_go_to_ride_entrance(peep, ride);
}
/* rct2: 0x691A30