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Complete integration of 0x009A3B04

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This commit is contained in:
Marijn van der Werf
2016-09-17 19:54:44 +02:00
parent a76e21a767
commit a3a8484059
2 changed files with 5 additions and 3 deletions
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6
src/ride/vehicle.c
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@@ -6998,6 +6998,8 @@ static void sub_6DB807(rct_vehicle *vehicle)
sprite_move(x, y, z, (rct_sprite*)vehicle);
}
extern const rct_xy16 duck_move_offset[];
/**
* Collision Detection
* rct2: 0x006DD078
@@ -7100,8 +7102,8 @@ static bool vehicle_update_motion_collision_detection(
if (direction < 0x14) continue;
uint32 next_x_diff = abs(x + RCT2_ADDRESS(0x009A3B04, sint16)[((4 + vehicle->sprite_direction) >> 3) * 2] - collideVehicle->x);
uint32 next_y_diff = abs(y + RCT2_ADDRESS(0x009A3B06, sint16)[((4 + vehicle->sprite_direction) >> 3) * 2] - collideVehicle->y);
uint32 next_x_diff = abs(x + duck_move_offset[(4 + vehicle->sprite_direction) >> 3].x - collideVehicle->x);
uint32 next_y_diff = abs(y + duck_move_offset[(4 + vehicle->sprite_direction) >> 3].y - collideVehicle->y);
if (next_x_diff + next_y_diff < x_diff + y_diff){
mayCollide = true;

2
src/world/duck.c
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@@ -35,7 +35,7 @@ static void duck_update_double_drink(rct_duck *duck);
static void duck_update_fly_away(rct_duck *duck);
// rct2: 0x009A3B04
static const rct_xy16 duck_move_offset[] = {
const rct_xy16 duck_move_offset[] = {
{ -1, 0 },
{ 0, 1 },
{ 1, 0 },