game_parameters.h

#pragma once
#ifndef __PARAMETERS__
#define __PARAMETERS__
class Parameters {
public://general
	enum class Peatype{single, range, none};
	static const int SUN_TIME            = 200;   //time interval for background to generate sun
	static const int INIT_ZOMBIE_TIME    = 50;    //initial time for begin generating zombie
	static const int ZOMBIE_TIME         = 100;	//time interval for generating zombie
	static const int SUN_STEPS           = 400;	    //total steps for sun to fall down. The more this is, the slower the sun will fall
	static const int ZOMBIE_STEPS        = 400;     //total steps for zombie to reach left side
	static const int UPDATE_TIME         = 200;		//(physical) time interval between updates, unit is milliseconds
	static const int PLANT_DEFAULT_LIFE  = 100;		//normal plant life
	static const int ZOMBIE_DEFAULT_LIFE = 100;		//normal zombie life
public://plant
	//peashooter
	static const int PEA_SHOOT_INTEVAL = 10;
	static const int PEA_FIRE          = 20;
	static const int PEA_MOVE_STEP     = 25;
	//sunflower
	static const int SUNFLOWER_GEN_SUN = 100;
public://zombies
	static const int ZOMBIE_EAT = 20;
};
#endif
/*		notes:
*		real_time(in seconds) / UPDATE_TIME(in seconds) = game_time
*/