<<set setup.getValidTargets = function(ability, source) {
        var result = [];
        var abilityData = setup.abilities[ability];
		var party = State.variables.party;
		var enemies = State.variables.enemies;
        if(abilityData) {
            /* for now, just string "targets" property, so a switch will suffice */
            switch(abilityData.targets) {
				case "any_opponent":
                    /* If the source is in $enemies, add any $party member that's alive; or vice versa */
                    if(enemies.includes(source)) {
                        result = result.concat(party.filter(function(m) { return m.HP > 0; }));
                    } else {
                        result = result.concat(enemies.filter(function(m) { return m.HP > 0; }));
                    }
                    break;
				case "lowest_hp_friendly":
					/* find the lowest HP non-dead "friendly" person */
					var hurtFriendly = undefined;
					if(enemies.includes(source)) {
						for(var i = 0; i < enemies.length; ++ i) {
							if(enemies[i].HP > 0) {
								if(!hurtFriendly || enemies[i].HP / enemies[i].MaxHP < hurtFriendly.HP / hurtFriendly.MaxHP) {
									hurtFriendly = enemies[i];
								}
							}
						}
					} else {
						for(var i = 0; i < party.length; ++ i) {
							if(party[i].HP > 0) {
								if(!hurtFriendly || party[i].HP / party[i].MaxHP < hurtFriendly.HP / hurtFriendly.MaxHP) {
									hurtFriendly = party[i];
								}
							}
						}
					}
					if(hurtFriendly) {
						/* We found someone hurt, add them to the results */
						result.push(hurtFriendly);
					}
					break;
                /* other types come later */
            }
        }
        return result;
    }>>