Economics definition

systems/gameplay_signal_bus.gd

@@ -8,3 +8,5 @@ signal highlight_units(unit: Array[int])
 signal spawn_unit(unit: Unit)
 signal unit_spawn_confirmed
 signal unit_spawn_cancelled
+
+signal draw_card(card: CardResource)

systems/player_economics.gd

@@ -0,0 +1,17 @@
+extends Node
+
+var player_mana: int:
+	set(value):
+		player_mana = value
+		player_mana_changed.emit(value)
+	get:
+		return player_mana
+var player_mana_restore: int = 3:
+	set(value):
+		player_mana_restore = value
+		player_mana_restore_changed.emit(value)
+	get:
+		return player_mana_restore
+
+signal player_mana_changed(to: int)
+signal player_mana_restore_changed(to: int)

systems/player_economics.gd.uid

@@ -0,0 +1 @@
+uid://cpqbxl5wkiwgb

systems/turn_schedule.gd

@@ -16,6 +16,7 @@ func advance() -> void:
 		turn = 0
 		trigger_effects.emit()
 		next_round.emit()
+	turn_started.emit(current_team)
 	next_turn.emit()
 
 signal trigger_effects
@@ -23,6 +24,8 @@ signal trigger_units(team: TEAMS)
 signal next_turn
 signal next_round
 
+signal turn_started(team: TEAMS)
+
 enum TEAMS {
 	Player,
 	Neutrals,