#include "TreeTemplate.h"
#include "MultiblockTree.h"
#include "Game.h"


TreeTemplate::TreeTemplate(float propability, const BlockType* zWoodType, const BlockType* zLeaveType, int minHeight, int maxHeight)
	: GenerationTemplate(propability, 0, 1, Framework::Vec3<int>(-2, -2, 0), Framework::Vec3<int>(5, 5, maxHeight)),
	zWoodType(zWoodType),
	zLeaveType(zLeaveType),
	minHeight(minHeight),
	maxHeight(maxHeight)
{}

GeneratedStructure* TreeTemplate::generateAt(Framework::Vec3<int> location, Noise* zNoise, int dimensionId)
{
	double noise = zNoise->getNoise((double)location.x + 40, (double)location.y + 70, (double)location.z - 20);
	int height = (int)(minHeight + (noise * (maxHeight - minHeight)));
	Dimension* zDim = Game::INSTANCE->zDimension(dimensionId);
	MultiblockStructure* treeStructure = zDim->zStructureByPosition(location);
	if (!treeStructure)
	{
		treeStructure = new MultiblockTree(dimensionId, zDim->getNextStructureId(), location);
		zDim->addStructure(treeStructure);
	}
	Framework::Vec3<int> minAffected = Framework::Vec3<int>(-2, -2, 0) + location;
	GeneratedStructure* generated = new GeneratedStructure(dynamic_cast<GenerationTemplate*>(getThis()), location, Framework::Vec3<int>(5, 5, height), minAffected);
	for (int x = 1; x < 4; x++)
	{
		for (int y = 1; y < 4; y++)
		{
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(x, y, height - 1));
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(x, y, height - 5));
		}
	}
	for (int z = height - 2; z >= height - 4; z--)
	{
		for (int x = 1; x < 4; x++)
		{
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(x, 0, z));
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(0, x, z));
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(x, 4, z));
			generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(4, x, z));
			for (int y = 1; y < 4; y++)
				generated->setBlockAt(zLeaveType->getId(), Framework::Vec3<int>(x, y, z));
		}
	}
	for (int i = 0; i < height - 1; i++)
		generated->setBlockAt(zWoodType->getId(), Framework::Vec3<int>(2, 2, i));
	generated->addAllBlocksToStructure(dynamic_cast<MultiblockStructure*>(treeStructure->getThis()));
	return generated;
}