npc.cpp

#pragma once
#include  "npc.h"

void InitializeNpc(vector<Npc> & npcList, Sprite & sprite_npc)
{
	Npc npc;
	npc.currentFrame = 0;
	npc.health = 20;
	npc.sprite = sprite_npc;
	npc.state = LIVING;

	npc.type = PHOTOGRAPHS;
	npc.pos = { 5 * STEP, 8 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);
	
	npc.type = BABY;
	npc.pos = { 50 * STEP, 10 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);

	npc.type = TEACHER;
	npc.pos = { 9 * STEP, 15 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);

	npc.type = DOG;
	npc.pos = { 53 * STEP, 15 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);

	npc.type = SOLDIER;
	npc.pos = { 28 * STEP, 23 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);

	npc.type = SEARCHER;
	npc.pos = { 55 * STEP, 4 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);

	npc.type = COOK;
	npc.pos = { 20 * STEP, 14 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);
	npc.type = GIRL;
	npc.pos = { 15 * STEP, 6 * STEP };
	npc.sprite.setPosition(npc.pos);
	npcList.push_back(npc);
};


void ComputeNpcFrame(vector<Npc> & npcList)
{
	for (Npc & npc:npcList)
	{
		if (npc.state == LIVING)
		{
			switch (npc.type)
			{
			case PHOTOGRAPHS:
				if (npc.currentFrame > 12)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(2 + 41 * int(npc.currentFrame), 350, 41, 50));
				break;
			case BABY:
				if (npc.currentFrame > 7)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(4 + 28 * int(npc.currentFrame), 213, 23, 32));
				break;
			case TEACHER:
				if (npc.currentFrame > 2)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(3 + 37 * int(npc.currentFrame), 2, 37, 41));
				break;
			case GIRL:
				if (npc.currentFrame > 7)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(0 + 50 * int(npc.currentFrame), 92, 50, 67));
				npc.currentFrame += 0.08f;
				break;
			case DOG:
				if (npc.currentFrame > 4)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(2 + 34 * int(npc.currentFrame), 49, 31, 34));
				break;
			case SOLDIER:
				if (npc.currentFrame > 3)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(4 + 36 * int(npc.currentFrame), 252, 35, 46));
				break;
			case SEARCHER:
				if (npc.currentFrame > 3)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(4 + 31 * int(npc.currentFrame), 306, 29, 39));
				break;
			case COOK:
				if (npc.currentFrame > 9)
				{
					npc.currentFrame = 0;
				}
				npc.sprite.setTextureRect(IntRect(3 + 54 * int(npc.currentFrame), 454, 52, 66));
				break;
			}
		}
		else if (npc.state == KILLED)
		{
			npc.sprite.setTextureRect(IntRect(4 + 45 * int(npc.currentFrame), 593, 53, 45));
			npc.currentFrame += 0.06f;
		}
		npc.currentFrame += 0.02f;
	}
};

void SortNpcList(vector<Npc> & npcList)
{
	for (vector<Npc>::iterator it = npcList.begin(); it != npcList.end(); )
	{
		if (it->state != LIVING)
		{
			it = npcList.erase(it);
			npcList.push_back(*it);
		}
		else it++;
	}
}

void DrawNpc(RenderWindow & window, vector<Npc> & npcList)
{
	for (Npc npc : npcList)
	{
		window.draw(npc.sprite);
	}
};

void DeleteNpcList(vector<Npc> & npcs)
{
	npcs.clear();
}