Reworked weapons and projectiles

game/data/damage/explosion_damage.gd

@@ -0,0 +1,14 @@
+class_name ExplosionDamage
+extends AbstractDamage
+
+
+func shield_damage_multiplier() -> float:
+	return 0.75
+
+
+func armor_damage_multiplier() -> float:
+	return 0.75
+
+
+func hull_damage_multiplier() -> float:
+	return 1.25