class Player {
float health;
float currentHealth;
float healthRegeneration;
float attack;
float armor;
init () {
this.initHealth();
}
initHealth() {
/**
* Sets `currentHealth` to the players `health` stat.
* This way, we can track the players `health` without modifying his stats.
*/
this.currentHealth = health;
}
heal(float value) {
float netHeal = value;
if (this.currentHealth + netHeal >= this.health) {
/**
* if the heal would bring the players `currentHealth` over his `health` stat, we want to reduce this amount so the `netHeal` is the difference
* ex: Player has 80/100 health. An incoming heal of 40 would be reduced to a `netHeal` of 20.
*/
netHeal = this.health - this.currentHealth;
}
// applies the heal
this.currentHealth += netHeal;
}
damage(float value) {
float netDamage = value;
// reduces the `netDamage` by any `armor` present
netDamage -= armor;
if (this.currentHealth - netDamage <= 0) {
/**
* if the damage would bring the players `currentHealth` below 0, we want to reduce this amount so the `netDamage` is the difference
* ex: Player has 30/100 health. An incoming damage of 40 would be reduced to a `netDamage` of 10.
*/
netDamage = netDamage - this.currentHealth;
}
// applies the damage
this.currentHealth -= netDamage;
}
/**
* Happens once per frame.
*/
update() {
this.doHealthRegeneration();
}
doHealthRegeneration() {
// attempts to heal the player for their `healthRegeneration` stat amount based on the time of the last frame.
this.heal(this.healthRegeneration * Time.deltaTime);
}
}
Anonymous - 1 year ago