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#include "SolidObjectBase.h"
#include "../ILevelHandler.h"
#include "Player.h"
using namespace Jazz2::Tiles;
using namespace nCine;
namespace Jazz2::Actors
{
SolidObjectBase::SolidObjectBase()
: IsOneWay(false), Movable(false), _pushingSpeedX(0.0f), _pushingTime(0.0f)
{
SetState(ActorState::CollideWithSolidObjects | ActorState::CollideWithSolidObjectsBelow |
ActorState::IsSolidObject | ActorState::SkipPerPixelCollisions, true);
}
SolidObjectBase::~SolidObjectBase()
{
auto players = _levelHandler->GetPlayers();
for (auto* player : players) {
player->CancelCarryingObject(this);
}
}
float SolidObjectBase::Push(bool left, float timeMult)
{
if (Movable) {
if (_pushingTime > 0.0f) {
_pushingTime = PushDecayTime;
return _pushingSpeedX;
}
float speedX = (left ? -PushSpeed : PushSpeed);
if (TryPushInternal(timeMult, speedX)) {
_pushingSpeedX = speedX;
_pushingTime = PushDecayTime;
return speedX;
}
}
return 0.0f;
}
void SolidObjectBase::OnUpdate(float timeMult)
{
ActorBase::OnUpdate(timeMult);
Vector2f lastPos = _pos;
if (_pushingTime > 0.0f) {
if (_frozenTimeLeft <= 0.0f) {
_pushingTime -= timeMult;
}
if (!TryPushInternal(timeMult, _pushingSpeedX)) {
_pushingTime = 0.0f;
}
}
if (_pushingTime > 0.0f) {
Vector2f diff = _pos - lastPos;
AABBf aabb = AABBInner;
aabb.T -= 1.0f;
auto players = _levelHandler->GetPlayers();
for (auto* player : players) {
if (player->GetCarryingObject() == this) {
AABBf aabb3 = aabb;
aabb3.T -= 1.0f;
if (aabb3.Overlaps(player->AABBInner) && player->GetState(ActorState::ApplyGravitation)) {
// Try to adjust Y, because it collides with the box sometimes
bool success = false;
Vector2f playerPos = player->GetPos();
Vector2f adjustedPos = Vector2f(playerPos.X + diff.X, playerPos.Y + diff.Y);
for (std::int32_t i = 0; i < 8; i++) {
if (player->MoveInstantly(adjustedPos, MoveType::Absolute)) {
success = true;
break;
}
adjustedPos.Y -= 0.5f * timeMult;
}
if (!success) {
player->MoveInstantly(Vector2f(0.0f, diff.Y), MoveType::Relative);
}
player->UpdateCarryingObject(this);
} else {
player->CancelCarryingObject();
}
} else if (aabb.Overlaps(player->AABBInner) && player->GetSpeed().Y >= diff.Y * timeMult && !player->CanMoveVertically()) {
player->UpdateCarryingObject(this);
}
}
} else {
// If it's not frozen, reset carrying state
auto players = _levelHandler->GetPlayers();
for (auto* player : players) {
player->CancelCarryingObject(this);
}
}
}
bool SolidObjectBase::TryPushInternal(float timeMult, float speedX)
{
float farX = (speedX < 0.0f ? AABBInner.L : AABBInner.R);
float farY = (AABBInner.T + AABBInner.B) * 0.5f;
TileCollisionParams params = { TileDestructType::None, _speed.Y >= 0.0f };
ActorState prevState = GetState();
SetState(ActorState::CollideWithSolidObjectsBelow, false);
bool success = _levelHandler->IsPositionEmpty(this, AABBf(farX - 1.0f, farY - 1.0f, farX + 1.0f, farY + 1.0f), params);
SetState(prevState);
if (success) {
for (std::int32_t i = 0; i >= -2; i -= 2) {
if (MoveInstantly(Vector2f(speedX * timeMult, i * timeMult), MoveType::Relative, params)) {
return true;
}
}
}
return false;
}
}
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