GLKeeper/src/ChickenObjectController.cpp at main · codenamecpp/GLKeeper · GitHub

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#include "stdafx.h"

#include "ChickenObjectController.h"

#include "GameWorld.h"

#include "GameMain.h"

#include "Room.h"

#include "GameObjectManager.h"

#include "GameMap.h"

void ChickenObjectController::ConfigureInstance(GameObject* objectInstance)

{

GameObjectController::ConfigureInstance(objectInstance);

}

void ChickenObjectController::SpawnInstance()

{

GameObjectController::SpawnInstance();

GetGameObject().EnablePhysics(true);

switch (GetGameObject().GetClassId())

{

case GameObjectClassId_Egg:

InitEgg();

break;

case GameObjectClassId_Chicken:

InitChicken();

break;

default:

cxx_assert(false);

break;

}

void ChickenObjectController::DespawnInstance()

{

GameObjectController::DespawnInstance();

mTicksBeforeHatch = 0;

mPeckingChangeDirectionCountdown = 0;

mPeckingChangeDirectionTicks = 0;

mLifetimeTicks = 0; // testing

}

void ChickenObjectController::UpdateLogic(float stepDeltaTime)

{

GameObjectController::UpdateLogic(stepDeltaTime);

// egg logic

if (GetGameObject().GetClassId() == GameObjectClassId_Egg)

{

eGameObjectState gameObjectState = GetGameObject().GetCurrentState();

if (gameObjectState == eGameObjectState_None)

{

if (--mTicksBeforeHatch > 0) return;

StartHatching();

return;

}

if (gameObjectState == eGameObjectState_Hatching)

{

if (--mTicksBeforeHatch > 0) return;

// spawn chicken

GetGameObject().SetCurrentState(eGameObjectState_None);

EntityHandle chickenHandle = gGameObjectManager.CreateObject(GameObjectClassId_Chicken);

if (GameObject* chickenObject = gGameObjectManager.GetObjectPtr(chickenHandle))

{

chickenObject->SetTransform(GetGameObject().GetTransform());

gGameObjectManager.ActivateObject(chickenHandle);

}

gGameObjectManager.DeleteObject(GetGameObject().GetInstanceUid());

return;

}

return;

}

// chicken logic

if (--mLifetimeTicks < 0)

{

Die();

return;

}

// wait until locomotion is done

Locomotion& locomotion = GetGameObject().GetLocomotion();

if (locomotion.HasGoals())

return;

eGameObjectState currentState = GetGameObject().GetCurrentState();

// arrived ?

if (currentState == eGameObjectState_MoveTo)

{

StartPecking();

return;

}

const int PeckingChangeDirectionIntervalTicks = 6; // todo: magic numbers

const float AngleRangeDegrees = 180.0f;

if (currentState == eGameObjectState_Pecking)

{

++mPeckingChangeDirectionTicks;

if (mPeckingChangeDirectionTicks < PeckingChangeDirectionIntervalTicks) return;

mPeckingChangeDirectionTicks = 0;

if (--mPeckingChangeDirectionCountdown >= 0)

{

cxx::angle_t randomAngle = cxx::angle_t::from_degrees((AngleRangeDegrees * Random::GenerateFloat01()) - (AngleRangeDegrees * 0.5f));

randomAngle += GetGameObject().GetOrientation();

locomotion.OrientTo(randomAngle);

return;

}

glm::vec2 nextMovePoint {};

if (!TrySelectRandomMovePoint(nextMovePoint) || !TryStartMoveToNextMovePoint(nextMovePoint))

{

StartIdle();

}

return;

}

void ChickenObjectController::OnRecycle()

{

GameObjectController::OnRecycle();

mPeckingChangeDirectionCountdown = 0;

mPeckingChangeDirectionTicks = 0;

mLifetimeTicks = 0;

}

void ChickenObjectController::StartIdle()

{

GetGameObject().SetCurrentState(eGameObjectState_DoNothing);

GetGameObject().SetMeshResource(eGameObjectMeshId_Additional3);

}

void ChickenObjectController::StartPecking()

{

GetGameObject().SetCurrentState(eGameObjectState_Pecking);

GetGameObject().SetMeshResource(eGameObjectMeshId_Additional1);

mPeckingChangeDirectionTicks = 0;

mPeckingChangeDirectionCountdown = 3; // todo: magic numbers

}

void ChickenObjectController::Die()

{

mLifetimeTicks = 0;

gGameObjectManager.DeleteObject(GetGameObject().GetInstanceUid());

}

void ChickenObjectController::StartHatching()

{

GetGameObject().SetMeshResource(eGameObjectMeshId_Additional1);

GetGameObject().SetCurrentState(eGameObjectState_Hatching);

GetGameObject().ResetAnimationDuration();

// reuse tick counter

mTicksBeforeHatch = 2; // todo: magic numbers

// adjust animation duration

float eggShellDuration = gTime.TicksToSeconds(eFixedClock::GameLogic, mTicksBeforeHatch);

GetGameObject().RescaleAnimationDuration(eggShellDuration);

}

void ChickenObjectController::InitEgg()

{

GetGameObject().SetOrientation(Random::GenerateAngle());

GetGameObject().SetCurrentState(eGameObjectState_None);

GetGameObject().SetMeshResource(eGameObjectMeshId_Main);

mTicksBeforeHatch = 6; // todo: magic numbers

// adjust animation duration

float eggShellDuration = gTime.TicksToSeconds(eFixedClock::GameLogic, mTicksBeforeHatch);

GetGameObject().RescaleAnimationDuration(eggShellDuration);

}

void ChickenObjectController::InitChicken()

{

Locomotion& locomotion = GetGameObject().GetLocomotion();

locomotion.ClearGoals();

mLifetimeTicks = 120;

glm::vec2 nextMovePoint {};

if (!TrySelectRandomMovePoint(nextMovePoint) || !TryStartMoveToNextMovePoint(nextMovePoint))

{

StartIdle();

}

bool ChickenObjectController::TrySelectRandomMovePoint(glm::vec2& nextMovePoint)

{

MapTile* tileToGo = nullptr;

// todo: move to navigation service

MapPoint2D currentTilePosition = GetGameObject().GetTilePosition();

if (MapTile* currentTile = gGameMap.GetMapTile(currentTilePosition))

{

RoomDefinition* roomDefinition = currentTile->mRoomInstance ?

currentTile->mRoomInstance->GetDefinition() : nullptr;

bool insideHatchery = roomDefinition && (roomDefinition->mRoomType == RoomTypeId_Hatchery);

// select good tiles

Temp_Vector<MapTile*> candidateTiles;

candidateTiles.reserve(5);

candidateTiles.push_back(currentTile);

for (eDirection dir: gStraightDirections)

{

MapTile* neighbourTile = currentTile->mNeighbours[dir];

if (neighbourTile == nullptr) continue;

if (insideHatchery)

{

// prefer hatchery

if (!currentTile->SameNeighbourRoomInstance(dir)) continue;

}

else

{

if (neighbourTile->IsBaseTerrainWaterOrLava()) continue;

if (neighbourTile->IsSolidBlock()) continue;

}

candidateTiles.push_back(neighbourTile);

}

int tileIndex = 0;

if (candidateTiles.size() > 1)

{

tileIndex = Random::GenerateInt(0, static_cast<int>(candidateTiles.size()) - 1);

}

tileToGo = candidateTiles[tileIndex];

cxx_assert(tileToGo);

}

if (tileToGo)

{

glm::vec3 tileCenterPosition = MapUtils::ComputeTileCenter(tileToGo->mLocation);

nextMovePoint = glm::vec2

{

tileCenterPosition.x + ((Random::GenerateFloat01() * MAP_TILE_SIZE) - MAP_TILE_HALF_SIZE) * 0.8f,

tileCenterPosition.z + ((Random::GenerateFloat01() * MAP_TILE_SIZE) - MAP_TILE_HALF_SIZE) * 0.8f,

};

return true;

}

return false;

}

bool ChickenObjectController::TryStartMoveToNextMovePoint(const glm::vec2& nextMovePoint)

{

Locomotion& locomotion = GetGameObject().GetLocomotion();

locomotion.OrientToPoint(nextMovePoint, GetGameObject().GetTransform());

locomotion.ArriveTo(nextMovePoint, false);

GetGameObject().SetCurrentState(eGameObjectState_MoveTo);

GetGameObject().SetMeshResource(eGameObjectMeshId_Main);

return true;

}

GLKeeper/src/ChickenObjectController.cpp at main · codenamecpp/GLKeeper · GitHub

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