Mehr riot kram, i guess

2 files changed, 30 insertions, 1 deletions

diff --git a/lib/building_interface.gd b/lib/building_interface.gd
new file mode 100644
index 0000000..b03d3d1
--- /dev/null
+++ b/lib/building_interface.gd
@@ -0,0 +1,26 @@
+extends Ticked
+class_name BuildingInterface
+
+export var base_cost := 1.0
+export var cost_multiplier := 1.0
+export var building_identifier := ""
+
+func _process(delta):
+	._process(delta)
+	update_label()
+
+func update_label():
+	var label : Label = $Label
+	label.text = str(get_amount())
+
+func get_cost() -> float:
+	return floor(base_cost * pow(cost_multiplier, get_amount()))
+
+func get_amount() -> int:
+	return SaveState.buildings[building_identifier]
+
+func set_amount(value : int) -> void:
+	SaveState.buildings[building_identifier] = value
+
+func _bought() -> void:
+	set_amount(get_amount() + 1)
diff --git a/lib/ticked.gd b/lib/ticked.gd
index cef46ab..cacfaef 100644
--- a/lib/ticked.gd
+++ b/lib/ticked.gd
@@ -1,4 +1,4 @@
-extends Node
+extends Node2D
 class_name Ticked
 
 export var tick_rate := 1.0
@@ -8,6 +8,9 @@ func _tick():
 
 func _process(delta: float) -> void:
 	current_tick += delta
+	if tick_rate < 0:
+		current_tick = 0
+		return
 	while current_tick > tick_rate:
 		_tick()
 		current_tick -= tick_rate