Battle System base

scripts/Battle/Battle.gd

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+class_name Battle
+const BattleFighter = preload("res://scripts/Battle/BattleFighter.gd");
+
+enum FighterPosition {
+	LEFT_TOP = 0,
+	LEFT_CENTER = 1,
+	LEFT_BOTTOM = 2,
+	
+	CENTER_TOP = 3,
+	CENTER_CENTER = 4,
+	CENTER_BOTTOM = 5,
+
+	RIGHT_TOP = 6,
+	RIGHT_CENTER = 7,
+	RIGHT_BOTTOM = 8,
+
+	ENEMY_DEFAULT = LEFT_CENTER,
+	PLAYER_DEFAULT = RIGHT_CENTER,
+};
+
+var fighters:Array = [];
+
+func addFighter(fighter:BattleFighter, position:FighterPosition):
+	if fighters.has(position):
+		push_error("Fighter already exists at position");
+		return
+	fighters[position] = fighter;
+
+func moveFighter(fighter:BattleFighter, position:FighterPosition):
+	if fighters.has(position):
+		push_error("Fighter already exists at position");
+		return
+	if not fighters.has(fighter):
+		push_error("Fighter does not exist");
+		return
+	removeFighter(fighter);
+	addFighter(fighter, position);
+
+func getFightersOfTeam(team:BattleFighter.BattleFighterTeam):
+	var result = [];
+	for fighter in fighters:
+		if fighter.team != team:
+			continue
+		result.append(fighter);
+	return result;
+
+func removeFighter(fighter:BattleFighter):
+	fighters.erase(fighter);

scripts/Battle/BattleFighter.gd

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+class_name BattleFighter
+
+enum BattleFighterTeam {
+	PLAYER,
+	ENEMY
+};
+
+var team:BattleFighterTeam;
+var health:int = 100;
+var maxHealth:int = 100;