Added Damageable class that crating_station inherits from. Added new broken state to crafting_station with status light

scripts/crafting_station/crafting_station.gd

@@ -1,16 +1,25 @@
-extends Spatial
+extends Damageable
 
 export var recipes: Resource
 export var gen_time : float = 10.0
 
-const StateIdle = preload("res://scripts/crafting_station/state/idle.gd")
-const StateWorking = preload("res://scripts/crafting_station/state/working.gd")
-const StateBlocked = preload("res://scripts/crafting_station/state/blocked.gd")
+enum EState {IDLE, WORKING, BLOCKED, BROKEN, NUM_STATES}
+
+const States = {
+EState.IDLE    : preload("res://scripts/crafting_station/state/idle.gd"),
+EState.WORKING : preload("res://scripts/crafting_station/state/working.gd"),
+EState.BLOCKED : preload("res://scripts/crafting_station/state/blocked.gd"),
+EState.BROKEN  : preload("res://scripts/crafting_station/state/broken.gd")
+}
+
+const RepairKit : Resource = preload("res://item_types/repair_kit.tres")
 
 onready var item_holder = $"%item_holder"
 onready var coin_machine = $"%coin_machine"
 onready var gen_timer = $"%gen_timer"
 onready var progress_text = $"%progress_text"
+onready var item_dump = $"%item_dump"
+onready var status_light = $"%status_light"
 
 var item_slots = null
 var state = null
@@ -25,19 +34,22 @@ func _ready():
 
 	gen_timer.wait_time = gen_time
 	
-	state = StateIdle.new()
+	state = States[EState.BROKEN].new() if start_broken else States[EState.IDLE].new()
 	state.ctx = self
 	state.enter_from(null)
 	print("crafting_station: NULL -> ", state.NAME)
+	
+	if start_broken:
+		item_holder.spawn_item(RepairKit)
 
 func _process(delta):
 	state.update(delta)
 
-func change_state(new_state, user_data = null):
+func change_state(new_state):
 	print("crafting_station: ", state.NAME, " -> ", new_state.NAME)
 	new_state.ctx = self
 	state.exit_to(new_state)
-	new_state.enter_from(state, user_data)
+	new_state.enter_from(state)
 	state = new_state
 
 func _on_coin_machine_coin_requirement_met(player):
@@ -51,3 +63,11 @@ func _on_slot_item_changed(item):
 	
 func _on_item_holder_item_changed(item):
 	state.on_item_holder_item_changed(item)
+
+func _on_item_dump_item_dump_completed():
+	state.on_item_dump_item_dump_completed()
+
+func take_damage(damage : int = 1):
+	.take_damage(damage)
+	if state != null:
+		state.on_damage_taken()

scripts/crafting_station/state/blocked.gd

@@ -3,17 +3,20 @@ extends Reference
 const NAME = "blocked"
 
 var ctx = null
+var label : String = "Blocked!"
 
-func _init():
-	pass
+func _init(block_string : String):
+	label = block_string
 
-func enter_from(state, block_string = null):
-	ctx.progress_text.text = block_string
+func enter_from(state):
+	ctx.progress_text.text = label
 	ctx.coin_machine.enabled = false
+	ctx.item_dump.enabled = false
 	ctx.item_holder.add_enabled = true
 	for item_slot in ctx.item_slots:
 		item_slot.add_enabled = true
 		item_slot.remove_enabled = true
+	ctx.status_light.warn()
 
 func exit_to(state):
 	pass
@@ -32,4 +35,11 @@ func on_slot_item_changed(item):
 
 func on_item_holder_item_changed(item):
 	if item == null:
-		ctx.change_state(ctx.StateIdle.new())
+		ctx.change_state(ctx.States[ctx.EState.IDLE].new())
+
+func on_item_dump_item_dump_completed():
+	pass
+
+func on_damage_taken():
+	if ctx.current_hp <= 0:
+		ctx.change_state(ctx.States[ctx.EState.BROKEN].new())

scripts/crafting_station/state/broken.gd

@@ -0,0 +1,46 @@
+extends Reference
+
+const NAME = "broken"
+
+var ctx = null
+
+func _init():
+	pass
+
+func enter_from(state):
+	ctx.coin_machine.enabled = false
+	ctx.item_dump.enabled = true
+	ctx.item_dump.reset()
+	ctx.item_holder.add_enabled = true
+	ctx.progress_text.text = "Broken"
+	for item_slot in ctx.item_slots:
+		item_slot.add_enabled = true
+		item_slot.remove_enabled = true
+	ctx.status_light.fail()
+
+func exit_to(state):
+	pass
+
+func update(delta):
+	pass
+
+func on_coin_machine_coin_requirement_met(player):
+	assert(false)
+
+func on_gen_timer_timeout():
+	assert(false)
+
+func on_slot_item_changed(item):
+	pass
+
+func on_item_holder_item_changed(item):
+	pass
+
+func on_item_dump_item_dump_completed():
+	if ctx.item_holder.item_in_hold == null:
+		ctx.change_state(ctx.States[ctx.EState.IDLE].new())
+	else:
+		ctx.change_state(ctx.States[ctx.EState.BLOCKED].new("Blocked!"))
+
+func on_damage_taken():
+	assert(false, "cant take damage if already broken")

scripts/crafting_station/state/idle.gd

@@ -8,11 +8,12 @@ var item_to_craft = null
 func _init():
 	pass
 
-func enter_from(state, user_data = null):
+func enter_from(state):
 	for item_slot in ctx.item_slots:
 		item_slot.add_enabled = true
 		item_slot.remove_enabled = true
 	ctx.item_holder.add_enabled = true
+	ctx.item_dump.enabled = false
 	ctx.progress_text.text = "Ready!"
 	update_coin_machine_status()
 
@@ -25,7 +26,7 @@ func update(delta):
 func on_coin_machine_coin_requirement_met(player):
 	item_to_craft = get_craft_recipe_item()
 	assert(item_to_craft != null)
-	ctx.change_state(ctx.StateWorking.new(), item_to_craft)
+	ctx.change_state(ctx.States[ctx.EState.WORKING].new(item_to_craft) )
 
 func on_gen_timer_timeout():
 	assert(false, "gen timer shouldn't trigger while idle")
@@ -37,8 +38,15 @@ func on_slot_item_changed(item):
 func on_item_holder_item_changed(item):
 	# if target spot is occupied, go to blocked state
 	if item != null:
-		ctx.change_state(ctx.StateBlocked.new(), "Blocked!")
+		ctx.change_state(ctx.States[ctx.EState.BLOCKED].new("Blocked!"))
 
+func on_item_dump_item_dump_completed():
+	pass
+
+func on_damage_taken():
+	if ctx.current_hp <= 0:
+		ctx.change_state(ctx.States[ctx.EState.BROKEN].new())
+	
 func get_craft_recipe_item():
 	var items_in_slots = []
 	for item_slot in ctx.item_slots:
@@ -49,4 +57,9 @@ func get_craft_recipe_item():
 	return ctx.recipes.find_recipe(items_in_slots)
 
 func update_coin_machine_status():
-	ctx.coin_machine.enabled = get_craft_recipe_item() != null
+	var can_craft_recipe : bool = get_craft_recipe_item() != null
+	ctx.coin_machine.enabled = can_craft_recipe
+	if can_craft_recipe:
+		ctx.status_light.prime()	
+	else:
+		ctx.status_light.idle()

scripts/crafting_station/state/working.gd

@@ -5,18 +5,19 @@ const NAME = "working"
 var ctx = null
 var crafting_item = null
 
-func _init():
-	pass
-
-func enter_from(state, item_to_craft = null):
+func _init(item_to_craft : Resource):
 	crafting_item = item_to_craft
 	assert(crafting_item != null)
+
+func enter_from(state):
 	ctx.coin_machine.enabled = false
+	ctx.item_dump.enabled = false
 	ctx.item_holder.add_enabled = false
 	for item_slot in ctx.item_slots:
 		item_slot.add_enabled = false
 		item_slot.remove_enabled = false
 	ctx.gen_timer.start()
+	ctx.status_light.activate()
 	ctx.progress_text.text = "Progress: 0%"
 
 func exit_to(state):
@@ -31,15 +32,22 @@ func update(delta):
 func on_coin_machine_coin_requirement_met(player):
 	assert(false, "coin machine should be disabled while crafting")
 
+func on_item_dump_item_dump_completed():
+	pass
+
 func on_gen_timer_timeout():
 	for item_slot in ctx.item_slots:
 		if item_slot.has_item():
 			item_slot.destroy_item()
 	ctx.item_holder.spawn_item(crafting_item)
-	ctx.change_state(ctx.StateBlocked.new(), "Finished: %s" % crafting_item.name)
+	ctx.change_state(ctx.States[ctx.EState.BLOCKED].new("Finished: %s" % crafting_item.name))
 
 func on_slot_item_changed(item):
 	assert(item == null, "slot items can only be destroyed at this point")
 
 func on_item_holder_item_changed(item):
 	assert(item.item_type == crafting_item, "only the crafted item can be added to the item holder")
+
+func on_damage_taken():
+	if ctx.current_hp <= 0:
+		ctx.change_state(ctx.States[ctx.EState.BROKEN].new())

scripts/damageable_object.gd

@@ -0,0 +1,28 @@
+extends Spatial
+class_name Damageable
+
+const GROUP_STRING : String = "damageable"
+
+export var max_hp : int = 1
+export var start_broken : bool = false
+
+var current_hp : int = 1 setget set_hp
+
+func _init():
+	var starting_hp : int = max_hp
+	if start_broken:
+		starting_hp = 0
+	set_hp(starting_hp)
+
+func _ready():
+	pass
+
+func take_damage(damage : int = 1):
+	set_hp(current_hp - max_hp)
+
+func set_hp(hp_to_set : int):
+	current_hp = clamp(hp_to_set,0,max_hp)
+	if current_hp == 0 and is_in_group(GROUP_STRING):
+		remove_from_group(GROUP_STRING)
+	if current_hp > 0 and !is_in_group(GROUP_STRING):
+		add_to_group(GROUP_STRING)

scripts/oven/state/cooking.gd

@@ -16,7 +16,6 @@ func enter_from(state):
 	ctx.get_node("%item_holder").remove_enabled = false
 
 	ctx.get_node("cook_timer").start()
-	ctx.get_node("status_light").light_color = Color.green
 	ctx.get_node("status_light").activate()
 
 func exit_to(state):

scripts/oven/state/idle.gd

@@ -12,7 +12,7 @@ func enter_from(state):
 	ctx.get_node("coin_machine").enabled = false
 	ctx.get_node("%item_holder").add_enabled = true
 	ctx.get_node("%item_holder").remove_enabled = false # not possible
-	ctx.get_node("status_light").light_color = Color.white
+	ctx.get_node("status_light").idle()
 
 func exit_to(state):
 	pass