Change TakeDamageInfo::FinalDamage from int to float (#4359)

Closes #4357

src/Entities/Entity.h

@@ -57,7 +57,7 @@ struct TakeDamageInfo
 	eDamageType DamageType;   // Where does the damage come from? Being hit / on fire / contact with cactus / ...
 	cEntity *   Attacker;     // The attacking entity; valid only for dtAttack
 	int         RawDamage;    // What damage would the receiver get without any armor. Usually: attacker mob type + weapons
-	int         FinalDamage;  // What actual damage will be received. Usually: m_RawDamage minus armor
+	float       FinalDamage;  // What actual damage will be received. Usually: m_RawDamage minus armor
 	Vector3d    Knockback;    // The amount and direction of knockback received from the damage
 	// TODO: Effects - list of effects that the hit is causing. Unknown representation yet
 } ;
@@ -279,7 +279,7 @@ public:
 	void TakeDamage(eDamageType a_DamageType, UInt32 a_Attacker, int a_RawDamage, double a_KnockbackAmount);
 
 	/** Makes this entity take the specified damage. The values are packed into a TDI, knockback calculated, then sent through DoTakeDamage() */
-	void TakeDamage(eDamageType a_DamageType, cEntity * a_Attacker, int a_RawDamage, int a_FinalDamage, double a_KnockbackAmount);
+	void TakeDamage(eDamageType a_DamageType, cEntity * a_Attacker, int a_RawDamage, float a_FinalDamage, double a_KnockbackAmount);
 
 	float GetGravity(void) const { return m_Gravity; }