Pacman/src/pacman/Ghost.cpp

#include "AIPlayer.h"
#include "Ghost.h"
#include "Graphics.h"
#include "Logger.h"

#include <luwra.hpp>

using Pacman::Entity;
using Pacman::Ghost;
using Pacman::ButtonInput;
using Pacman::MoveIntent;
using WalrusRPG::Camera;
using WalrusRPG::Graphics::Pixel;
using namespace WalrusRPG::Graphics;
using namespace WalrusRPG::Input;
using namespace WalrusRPG;


Ghost::Ghost(int x, int y, GameState &g, const char* filename, const char* ghost_name): AIEntity(x, y, g, ghost_name, filename),
    weak(false), dead_timer(0)
{
    intent = UP;
}

Ghost::~Ghost()
{

}

void Ghost::update(unsigned dt)
{
    if(dead_timer > 0) {
        dead_timer --;
        return;
    }
    updateAI();
    if(g.is_there_collision(this, g.p1)){
        if(weak)
            kill();
        else
            g.p1->dead = true;
    }
    if(g.is_there_collision(this, g.p2)){
        if(weak)
            kill();
        else
        g.p2->dead = true;

    }
    if(weak) {
        weak_timer--;
        if(weak_timer <= 0)
        weak = false;
    }
}

void Ghost::render(unsigned dt, Camera& cam, Pixel col)
{
    if(dead_timer) {
        col = dead_timer % 2 ? col : DarkGray;
    } else if(weak){
        if(weak_timer > 60 || (weak_timer % 10 < 5) )
        col = Blue;
        else
        col = White;
    }

	put_rectangle({x-cam.get_x(), y-cam.get_y(),16,16}, col);
	if(x < 0)
	put_rectangle({x-cam.get_x()+224, y-cam.get_y(),16,16}, col);
	if(x > 232)
	put_rectangle({x-cam.get_x()-224, y-cam.get_y(),16,16}, col);
}