added hud for snake size and grow progress

6 files changed, 88 insertions, 34 deletions

diff --git a/src/entities/actors/snake/scripts/snake.gd b/src/entities/actors/snake/scripts/snake.gd
index 01e09da..91e4e39 100644
--- a/src/entities/actors/snake/scripts/snake.gd
+++ b/src/entities/actors/snake/scripts/snake.gd
@@ -6,8 +6,8 @@ export(PackedScene) var TAIL_SEGMENT_NP: PackedScene
 
 onready var path: Path2D = $Path
 
+var finished_adding_initial_segments: bool = false
 var current_body_segments: int = 0
-var max_body_initial_segments: int = 1
 var body_segment_stack: Array
 var tail_segment: PathFollow2D
 # didn't konw how to name this, basically holds the current path lenght
@@ -20,16 +20,17 @@ func _ready():
 	set_physics_process(false)
 	set_process_input(false)
 	Event.connect("snake_path_new_point", self, "_on_snake_path_new_point")
+	Event.connect("snake_add_new_segment", self, "_on_snake_add_new_segment")
 	Event.connect("snake_added_new_segment", self, "_on_snake_added_new_segment")
 	Event.connect("snake_added_initial_segments", self, "_on_snake_added_initial_segments")
 
-	Event.connect("food_eaten", self, "_on_food_eaten")
+	# Event.connect("food_eaten", self, "_on_food_eaten")
 	# need to always set a new curve when ready, so when restarting it's af resh curve
 	path.curve = Curve2D.new()
 
 
 func _physics_process(delta: float) -> void:
-	if body_segment_queue.size() != 0 and current_body_segments > max_body_initial_segments:
+	if body_segment_queue.size() != 0 and current_body_segments >= Global.SNAKE_INITIAL_SEGMENTS:
 		_add_new_segment()
 
 	# if body_segment_stack.size() > 0:
@@ -75,6 +76,7 @@ func _add_initial_segment(type: PackedScene) -> void:
 			tail_segment = _temp_body_segment
 		path.add_child(_temp_body_segment)
 
+		# just to keep things going, tail shouldn't count as body segment
 		current_body_segments += 1
 		Event.emit_signal("snake_added_new_segment", _temp_body_segment.TYPE)
 
@@ -93,14 +95,17 @@ func _on_snake_path_new_point(coordinates: Vector2) -> void:
 	# update call is to draw curve as there are new points to the path's curve
 	# update()
 
-	if current_body_segments < max_body_initial_segments:
-		_add_initial_segment(BODY_SEGMENT_NP)
-	elif current_body_segments == max_body_initial_segments:
-		_add_initial_segment(TAIL_SEGMENT_NP)
+	if not finished_adding_initial_segments:
+		if current_body_segments < Global.SNAKE_INITIAL_SEGMENTS:
+			_add_initial_segment(BODY_SEGMENT_NP)
+		elif current_body_segments == Global.SNAKE_INITIAL_SEGMENTS:
+			_add_initial_segment(TAIL_SEGMENT_NP)
 
 
 func _on_snake_added_new_segment(type: String) -> void:
 	if type == "tail":
+		current_body_segments -= 1
+		finished_adding_initial_segments = true
 		Event.emit_signal("snake_added_initial_segments")
 
 
@@ -109,5 +114,6 @@ func _on_snake_added_initial_segments() -> void:
 	set_process_input(true)
 
 
-func _on_food_eaten(type: int, location: Vector2) -> void:
-	_add_segment_to_queue()
+func _on_snake_add_new_segment(amount: int) -> void:
+	for i in amount:
+		_add_segment_to_queue()
diff --git a/src/entities/food/scenes/Food.tscn b/src/entities/food/scenes/FoodBasic.tscn
index 7accbc6..5a4474e 100644
--- a/src/entities/food/scenes/Food.tscn
+++ b/src/entities/food/scenes/FoodBasic.tscn
@@ -1,14 +1,14 @@
 [gd_scene load_steps=3 format=2]
 
-[ext_resource path="res://entities/food/scripts/food.gd" type="Script" id=2]
+[ext_resource path="res://entities/food/scripts/food_basic.gd" type="Script" id=1]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 4.0
 
-[node name="Food" type="Area2D"]
+[node name="FoodBasic" type="Area2D"]
 collision_layer = 256
 collision_mask = 0
-script = ExtResource( 2 )
+script = ExtResource( 1 )
 
 [node name="Sprite" type="Sprite" parent="."]
 
diff --git a/src/entities/food/scenes/FoodManager.tscn b/src/entities/food/scenes/FoodManager.tscn
index 3287271..e56b9de 100644
--- a/src/entities/food/scenes/FoodManager.tscn
+++ b/src/entities/food/scenes/FoodManager.tscn
@@ -1,8 +1,8 @@
 [gd_scene load_steps=3 format=2]
 
-[ext_resource path="res://entities/food/scenes/Food.tscn" type="PackedScene" id=1]
+[ext_resource path="res://entities/food/scenes/FoodBasic.tscn" type="PackedScene" id=1]
 [ext_resource path="res://entities/food/scripts/food_manager.gd" type="Script" id=2]
 
 [node name="FoodManager" type="Node2D"]
 script = ExtResource( 2 )
-FOOD = ExtResource( 1 )
+FOOD_BASIC = ExtResource( 1 )
diff --git a/src/entities/food/scripts/food.gd b/src/entities/food/scripts/food.gd
index e8b0261..2e00978 100644
--- a/src/entities/food/scripts/food.gd
+++ b/src/entities/food/scripts/food.gd
@@ -1,24 +1,59 @@
 class_name Food
 extends Area2D
 
-enum Type {
-	APPLE
-}
+onready var _sprite: Sprite = $Sprite
 
-var _type_texture: Dictionary = {
-	Type.APPLE: preload("res://entities/food/sprites/apple.png")
-}
+var texture: Dictionary
+var timer: Timer
 
-export(Type) var TYPE
-onready var _sprite: Sprite = $Sprite
-var location: Vector2
+var properties: Dictionary
+var points: int = 1
+var time_to_live: float = -1.0
 
 
 func _ready():
+	randomize_stats()
+	_set_properties()
+	timer = Timer.new()
+	timer.one_shot = true
+
+	timer.connect("timeout", self, "_on_timer_timeout")
 	connect("body_entered", self, "_on_body_entered")
-	_sprite.texture = _type_texture[TYPE]
+
+
+func set_type(type: int) -> void:
+	set_property("type", type)
+	_sprite.texture = texture[type]
+
+
+func set_location(loc: Vector2) -> void:
+	set_property("location", loc)
+
+
+func set_timer(time: float) -> void:
+	time_to_live = time
+	if time_to_live != -1.0:
+		timer.wait_time = time_to_live
+		timer.start()
+
+
+func set_property(property: String, value) -> void:
+	properties[property] = value
+
+
+func _set_properties() -> void:
+	set_property("points", points)
+
+
+func randomize_stats() -> void:
+	points = int(rand_range(1, 30))
 
 
 func _on_body_entered(body: Node) -> void:
-	Event.emit_signal("food_eaten", TYPE, location)
-	queue_free()
\ No newline at end of file
+	Event.emit_signal("food_eaten", properties)
+	queue_free()
+
+
+func _on_timer_timeout() -> void:
+	Event.emit_signal("food_timed_out", properties)
+	queue_free()
diff --git a/src/entities/food/scripts/food_basic.gd b/src/entities/food/scripts/food_basic.gd
new file mode 100644
index 0000000..0a56208
--- /dev/null
+++ b/src/entities/food/scripts/food_basic.gd
@@ -0,0 +1,10 @@
+class_name FoodBasic
+extends Food
+
+enum Type {
+	APPLE
+}
+
+
+func _ready():
+	texture[Type.APPLE] = preload("res://entities/food/sprites/apple.png")
\ No newline at end of file
diff --git a/src/entities/food/scripts/food_manager.gd b/src/entities/food/scripts/food_manager.gd
index 426677c..4196806 100644
--- a/src/entities/food/scripts/food_manager.gd
+++ b/src/entities/food/scripts/food_manager.gd
@@ -1,7 +1,7 @@
 class_name FoodManager
 extends Node2D
 
-export(PackedScene) var FOOD: PackedScene
+export(PackedScene) var FOOD_BASIC: PackedScene
 export(NodePath) var WORLD_GENERATOR_NP: NodePath
 onready var world_generator: Node2D = get_node(WORLD_GENERATOR_NP)
 onready var possible_food_locations: Array = world_generator.get_valid_map_coords()
@@ -21,17 +21,21 @@ func _process(delta) -> void:
 
 
 func _place_new_food() -> void:
-	var food: Area2D = FOOD.instance()
-	Event.emit_signal("food_placing_new_food", food.TYPE)
+	var food: FoodBasic = FOOD_BASIC.instance()
+	var type: int = FoodBasic.Type.APPLE
+	Event.emit_signal("food_placing_new_food", type)
 	var pos_loc: Array = _get_random_pos()
 	var pos: Vector2 = pos_loc[0]
 	var loc: Vector2 = pos_loc[1]
 
+	# need to set the position first, else it will spawn on the middle and the moved
 	food.global_position = pos
-	food.location = loc
 	add_child(food)
+	food.set_type(FoodBasic.Type.APPLE)
+	food.set_location(loc)
+	food.properties["points"] = 1
 	current_food.append(loc)
-	Event.emit_signal("food_placed_new_food", food.TYPE, loc)
+	Event.emit_signal("food_placed_new_food", food.properties["type"], food.properties["location"])
 
 
 func _get_random_pos() -> Array:
@@ -40,7 +44,6 @@ func _get_random_pos() -> Array:
 	var location: Vector2
 
 	while not found_valid_loc:
-		print("trying")
 		index = randi() % possible_food_locations.size()
 		location = possible_food_locations[index]
 		if current_food.find(location) == -1:
@@ -49,6 +52,6 @@ func _get_random_pos() -> Array:
 	return [world_generator.get_centered_world_position(location), location]
 
 
-func _on_food_eaten(type: int, location: Vector2) -> void:
-	var index: int = current_food.find(location)
+func _on_food_eaten(properties: Dictionary) -> void:
+	var index: int = current_food.find(properties["location"])
 	current_food.remove(index)