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#include "gfCPickListTrailCollectionEffectComponent.h"

#include <fsCore/src/fsCAppSettings.h>

#include <fsRenderer/src/components/fsCParticleEmitterComponent.h>
#include <fsAppCore/src/components/fsCStraightLineTrailComponent.h>

#include <gfComponents/gfIPickListEntryGui.h>

#include "gui/pickList/gfCPickListGui.h"

const fsCUniqueId gfCPickListTrailCollectionEffectComponent::mTypeId("fsCPickListTrailCollectionEffectComponent");


void gfCPickListTrailCollectionEffectComponent::updateDo(fsS32 pDeltaMs)
{
	if (mTrailComponent->completedGet())
	{
		onEffectComplete();
	}
}

void gfCPickListTrailCollectionEffectComponent::create(fsCEntity* const pParent,
                                                       const fsStr& pCollectedEntLocalisedName,
                                                       const fsPoint& pCollectedEntScreenPos,
                                                       const fsStr& pGuiName)
{
	auto* const pickListTrail = pParent->componentAdd<gfCPickListTrailCollectionEffectComponent>();

	fsCEntity* const pickListTargetEnt = pickListEntryLocate(pParent, pCollectedEntLocalisedName, pGuiName);

	fsVec2d targetCoord;
	if (!fsCAppCoreMain::instanceGet()->sceneGet()->screenCoordConvertToLocal(
		pickListTargetEnt->screenPositionGet(), targetCoord))
	{
		fsAssert(false, "Failed to convert coordinates.\n");
	}

	pickListTrail->trailComponentCreate(pParent, pCollectedEntScreenPos, targetCoord);
	particleComponentCreate(pParent);
	fsCAppCoreMain::instanceGet()->sceneRootGet()->childAdd(pParent);
}

fsIComponent* gfCPickListTrailCollectionEffectComponent::create(fsCEntity* pParent)
{
	return new gfCPickListTrailCollectionEffectComponent(pParent);
}

fsCEntity* gfCPickListTrailCollectionEffectComponent::pickListEntryLocate(
	fsCEntity* const pParent, const fsStr& pCollectedEntLocalisedName, const fsStr& gGuiName)
{
	auto guiEnts = fsCAppCoreMain::instanceGet()->sceneGet()->entityNamed(gGuiName)->
	                                              childEntitiesWithComponentsOfFamilyType<gfCPickListGui>();
	for (fsCEntity* guiEnt : guiEnts)
	{
		gfCPickListGui* const pickList = guiEnt->componentGet<gfCPickListGui>();<--- Variable 'pickList' can be declared as pointer to const
		fsAssert(pickList != nullptr, "Expected to get the pick list component.\n");
		if (gfIPickListEntryGui* listEntry = pickList->entryLocate(pCollectedEntLocalisedName))
		{
			return listEntry->parentGet();
		}
	}
	fsAssert(false, "Failed to find an entry for %s.\n", pCollectedEntLocalisedName.utf8Get());
	return nullptr;
}

void gfCPickListTrailCollectionEffectComponent::particleComponentCreate(fsCEntity* const pParent)
{
	auto* const parComp = pParent->componentAdd<fsCParticleEmitterComponent>();
	parComp->particelDataLoad(fsCResourceName(fsCAppCoreMain::instanceGet()->settingsGet()->strGetWithDefault(
		                                          "collectTrailParticle", "particles/pPickListCollectTrail.txt"),
	                                          fsCResourceName::eRES_LOCATION_ASSETS));
}

void gfCPickListTrailCollectionEffectComponent::trailComponentCreate(fsCEntity* const pParent,
                                                                     const fsPoint& pCollectedEntScreenPos,
                                                                     const fsPoint& pEndScreenPos)
{
	mTrailComponent = pParent->componentAdd<fsCStraightLineTrailComponent>();
	mTrailComponent->initialise(pCollectedEntScreenPos, pEndScreenPos, 2000, false);
}

gfCPickListTrailCollectionEffectComponent::gfCPickListTrailCollectionEffectComponent(fsCEntity* const pParent) :
	fsICollectionEffectComponent(pParent),
	mTrailComponent(nullptr)
{
}

gfCPickListTrailCollectionEffectComponent::~gfCPickListTrailCollectionEffectComponent()
{
}