add more food types, refactored code and tidy up stuff

27 files changed, 340 insertions, 79 deletions

diff --git a/src/entities/actors/snake/scripts/snake.gd b/src/entities/actors/snake/scripts/snake.gd
index bae6e83..e5dfd08 100644
--- a/src/entities/actors/snake/scripts/snake.gd
+++ b/src/entities/actors/snake/scripts/snake.gd
@@ -15,12 +15,14 @@ var tail_segment: PathFollow2D
 # didn't konw how to name this, basically holds the current path lenght
 # 	whenever the add body segment, and we use this stack to add body parts
 var body_segment_queue: Array
-# var distance_to_first_segment: float
+
+var debug: bool = false
 
 
 func _ready():
 	set_physics_process(false)
 	set_process_input(false)
+	Event.connect("toggle_debug", self, "_on_toggle_debug")
 	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")
@@ -41,14 +43,10 @@ func _physics_process(delta: float) -> void:
 	# 		print(distance_to_first_segment)
 
 
-func _input(event: InputEvent) -> void:
-	if event.is_action_pressed("add_body_part"):
-		_add_segment_to_queue()
-
-
-# func _draw() -> void:
-# 	if path.curve.get_baked_points().size() >= 2:
-# 		draw_polyline(path.curve.get_baked_points(), Color.aquamarine, 1, true)
+func _draw() -> void:
+	if debug:
+		if path.curve.get_baked_points().size() >= 2:
+			draw_polyline(path.curve.get_baked_points(), Color.aquamarine, 1, true)
 
 
 func _add_new_segment() -> void:
@@ -95,7 +93,8 @@ func _add_segment_to_queue() -> void:
 func _on_snake_path_new_point(coordinates: Vector2) -> void:
 	path.curve.add_point(coordinates)
 	# update call is to draw curve as there are new points to the path's curve
-	# update()
+	if debug:
+		update()
 
 	if not finished_adding_initial_segments:
 		if current_body_segments < Global.SNAKE_INITIAL_SEGMENTS:
@@ -119,3 +118,7 @@ func _on_snake_added_initial_segments() -> void:
 func _on_snake_add_new_segment(amount: int) -> void:
 	for i in amount:
 		_add_segment_to_queue()
+
+
+func _on_toggle_debug() -> void:
+	debug = !debug
diff --git a/src/entities/food/scenes/FoodManager.tscn b/src/entities/food/scenes/FoodManager.tscn
index e56b9de..73bde55 100644
--- a/src/entities/food/scenes/FoodManager.tscn
+++ b/src/entities/food/scenes/FoodManager.tscn
@@ -1,8 +1,10 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [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]
+[ext_resource path="res://entities/food/scenes/FoodSpecial.tscn" type="PackedScene" id=3]
 
 [node name="FoodManager" type="Node2D"]
 script = ExtResource( 2 )
 FOOD_BASIC = ExtResource( 1 )
+FOOD_SPECIAL = ExtResource( 3 )
diff --git a/src/entities/food/scenes/FoodSpecial.tscn b/src/entities/food/scenes/FoodSpecial.tscn
new file mode 100644
index 0000000..1b8c4e6
--- /dev/null
+++ b/src/entities/food/scenes/FoodSpecial.tscn
@@ -0,0 +1,16 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://entities/food/scripts/food_special.gd" type="Script" id=2]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 8.0
+
+[node name="FoodSpecial" type="Area2D"]
+collision_layer = 256
+collision_mask = 0
+script = ExtResource( 2 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+[node name="Collision" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
diff --git a/src/entities/food/scripts/food.gd b/src/entities/food/scripts/food.gd
index aa5207f..386f0e5 100644
--- a/src/entities/food/scripts/food.gd
+++ b/src/entities/food/scripts/food.gd
@@ -7,13 +7,9 @@ var texture: Dictionary
 var timer: Timer
 
 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
 
@@ -21,35 +17,24 @@ func _ready():
 	connect("body_entered", self, "_on_body_entered")
 
 
-func set_type(type: int) -> void:
-	set_property("type", type)
-	_sprite.texture = texture[type]
+func update_texture() -> void:
+	_sprite.texture = texture[properties["type"]]
 
 
-func set_location(loc: Vector2) -> void:
-	set_property("location", loc)
+func set_properties(pos: Vector2, loc: Vector2, special: bool, type: int, points: int=1, ttl: float = -1.0) -> void:
+	properties["global_position"] = pos
+	global_position = pos
+	properties["location"] = loc
+	properties["special"] = special
+	properties["type"] = type
 
-
-func set_timer(time: float) -> void:
-	time_to_live = time
-	if time_to_live != -1.0:
-		timer.wait_time = time_to_live
+	properties["points"] = points
+	properties["ttl"] = ttl
+	if properties["ttl"] != -1.0:
+		timer.wait_time = properties["ttl"]
 		timer.start()
 
 
-func set_property(property: String, value) -> void:
-	properties[property] = value
-
-
-func _set_properties() -> void:
-	set_property("points", points)
-	set_property("global_position", global_position)
-
-
-func randomize_stats() -> void:
-	points = int(rand_range(1, 10))
-
-
 func _on_body_entered(body: Node) -> void:
 	Event.emit_signal("food_eaten", properties)
 	queue_free()
diff --git a/src/entities/food/scripts/food_basic.gd b/src/entities/food/scripts/food_basic.gd
index 032ec23..8090cdc 100644
--- a/src/entities/food/scripts/food_basic.gd
+++ b/src/entities/food/scripts/food_basic.gd
@@ -9,4 +9,4 @@ enum Type {
 
 func _ready():
 	texture[Type.APPLE] = preload("res://entities/food/sprites/apple.png")
-	texture[Type.BANANA] = preload("res://entities/food/sprites/banana.png")
\ No newline at end of file
+	texture[Type.BANANA] = preload("res://entities/food/sprites/banana.png")
diff --git a/src/entities/food/scripts/food_manager.gd b/src/entities/food/scripts/food_manager.gd
index bbe27be..a605f9e 100644
--- a/src/entities/food/scripts/food_manager.gd
+++ b/src/entities/food/scripts/food_manager.gd
@@ -2,39 +2,66 @@ class_name FoodManager
 extends Node2D
 
 export(PackedScene) var FOOD_BASIC: PackedScene
+export(PackedScene) var FOOD_SPECIAL: 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()
 
+# needed to know what food is available to setup
+var stats: Stats = SaveData.get_stats()
+
 var current_basic_food: Array = []
+var current_special_food: Array = []
+var max_basic_food: int
+var max_special_food: int
 
 
 func _ready():
 	randomize()
+	max_basic_food = int(possible_food_locations.size() * Global.MAX_BASIC_FOOD)
+	max_special_food = int(possible_food_locations.size() * Global.MAX_SPECIAL_FOOD)
 	Event.connect("food_eaten", self, "_on_food_eaten")
 
 
 func _process(delta) -> void:
-	if current_basic_food.size() < Global.MAX_BASIC_FOOD:
+	if current_basic_food.size() < max_basic_food:
 		_place_new_basic_food()
 
+	if current_special_food.size() < max_special_food:
+		_place_new_special_food()
+
 
 func _place_new_basic_food() -> void:
 	var food: FoodBasic = FOOD_BASIC.instance()
 	var type: int = _get_random_food_type(FoodBasic.Type)
-	Event.emit_signal("food_placing_new_food", type)
+	Event.emit_signal("food_placing_new_food", false, 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.set_properties(pos, loc, false, type)
 	add_child(food)
-	food.set_type(type)
-	food.set_location(loc)
-	# food.properties["points"] = 1
+	food.update_texture()
 	current_basic_food.append(loc)
-	Event.emit_signal("food_placed_new_food", food.properties["type"], food.properties["location"])
+	Event.emit_signal("food_placed_new_food", food.properties)
+
+
+func _place_new_special_food() -> void:
+	var food: FoodSpecial = FOOD_SPECIAL.instance()
+	var type: int = _get_random_food_type(FoodSpecial.Type)
+	Event.emit_signal("food_placing_new_food", true, 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.set_properties(pos, loc, true, type, Global.POINTS_TO_GROW)
+	add_child(food)
+	food.update_texture()
+	current_special_food.append(loc)
+	Event.emit_signal("food_placed_new_food", food.properties)
 
 
 func _get_random_food_type(type) -> int:
@@ -49,12 +76,17 @@ func _get_random_pos() -> Array:
 	while not found_valid_loc:
 		index = randi() % possible_food_locations.size()
 		location = possible_food_locations[index]
-		if current_basic_food.find(location) == -1:
+		if current_basic_food.find(location) == -1 and current_special_food.find(location) == -1:
 			found_valid_loc = true
 
 	return [world_generator.get_centered_world_position(location), location]
 
 
 func _on_food_eaten(properties: Dictionary) -> void:
-	var index: int = current_basic_food.find(properties["location"])
-	current_basic_food.remove(index)
+	var index: int
+	if properties["special"]:
+		index = current_special_food.find(properties["location"])
+		current_special_food.remove(index)
+	else:
+		index = current_basic_food.find(properties["location"])
+		current_basic_food.remove(index)
diff --git a/src/entities/food/scripts/food_special.gd b/src/entities/food/scripts/food_special.gd
new file mode 100644
index 0000000..c2fde78
--- /dev/null
+++ b/src/entities/food/scripts/food_special.gd
@@ -0,0 +1,16 @@
+class_name FoodSpecial
+extends Food
+
+enum Type {
+	BUNNY,
+	FROG,
+	TURTLE,
+	RAT
+}
+
+
+func _ready():
+	texture[Type.BUNNY] = preload("res://entities/food/sprites/bunny.png")
+	texture[Type.FROG] = preload("res://entities/food/sprites/frog.png")
+	texture[Type.TURTLE] = preload("res://entities/food/sprites/turtle.png")
+	texture[Type.RAT] = preload("res://entities/food/sprites/rat.png")
diff --git a/src/entities/food/sprites/bunny.png b/src/entities/food/sprites/bunny.png
new file mode 100644
index 0000000..900ab6c
--- /dev/null
+++ b/src/entities/food/sprites/bunny.png
diff --git a/src/entities/food/sprites/bunny.png.import b/src/entities/food/sprites/bunny.png.import
new file mode 100644
index 0000000..435f4b3
--- /dev/null
+++ b/src/entities/food/sprites/bunny.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/bunny.png-98d2abf876bf5ec1713a2e3b2c3305b3.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://entities/food/sprites/bunny.png"
+dest_files=[ "res://.import/bunny.png-98d2abf876bf5ec1713a2e3b2c3305b3.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0
diff --git a/src/entities/food/sprites/frog.png b/src/entities/food/sprites/frog.png
new file mode 100644
index 0000000..4057647
--- /dev/null
+++ b/src/entities/food/sprites/frog.png
diff --git a/src/entities/food/sprites/frog.png.import b/src/entities/food/sprites/frog.png.import
new file mode 100644
index 0000000..ea33961
--- /dev/null
+++ b/src/entities/food/sprites/frog.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/frog.png-f3af79da776ffc12de65d12bcff92073.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://entities/food/sprites/frog.png"
+dest_files=[ "res://.import/frog.png-f3af79da776ffc12de65d12bcff92073.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0
diff --git a/src/entities/food/sprites/rat.png b/src/entities/food/sprites/rat.png
new file mode 100644
index 0000000..b63923f
--- /dev/null
+++ b/src/entities/food/sprites/rat.png
diff --git a/src/entities/food/sprites/rat.png.import b/src/entities/food/sprites/rat.png.import
new file mode 100644
index 0000000..92456c9
--- /dev/null
+++ b/src/entities/food/sprites/rat.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/rat.png-efc63e12fde232a4cdae97b805791ec6.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://entities/food/sprites/rat.png"
+dest_files=[ "res://.import/rat.png-efc63e12fde232a4cdae97b805791ec6.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0
diff --git a/src/entities/food/sprites/turtle.png b/src/entities/food/sprites/turtle.png
new file mode 100644
index 0000000..e901da8
--- /dev/null
+++ b/src/entities/food/sprites/turtle.png
diff --git a/src/entities/food/sprites/turtle.png.import b/src/entities/food/sprites/turtle.png.import
new file mode 100644
index 0000000..cc452c7
--- /dev/null
+++ b/src/entities/food/sprites/turtle.png.import
@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/turtle.png-fd98564ac1dff9497a69b2772482c676.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://entities/food/sprites/turtle.png"
+dest_files=[ "res://.import/turtle.png-fd98564ac1dff9497a69b2772482c676.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0
diff --git a/src/event.gd b/src/event.gd
index cc15684..6c817c8 100644
--- a/src/event.gd
+++ b/src/event.gd
@@ -3,6 +3,7 @@ extends Node
 signal game_start
 signal game_restart
 signal game_over
+signal toggle_debug
 
 signal snake_path_new_point(coordinates)
 signal snake_add_new_segment(amount)
@@ -13,8 +14,8 @@ signal snake_segment_body_entered(body)
 signal snake_rotated
 signal snake_growth_progress(progress)
 
-signal food_placing_new_food(type)
-signal food_placed_new_food(type, location)
+signal food_placing_new_food(special, type)
+signal food_placed_new_food(properties)
 signal food_eaten(properties)
 signal food_timed_out(properties)
 
diff --git a/src/game.gd b/src/game.gd
index 218d975..0135b76 100644
--- a/src/game.gd
+++ b/src/game.gd
@@ -12,6 +12,8 @@ func _ready() -> void:
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("restart"):
 		Event.emit_signal("game_restart")
+	if event.is_action_pressed("debug"):
+		Event.emit_signal("toggle_debug")
 
 
 func _on_snake_segment_body_entered(body: Node) -> void:
diff --git a/src/global.gd b/src/global.gd
index 01d3388..112f16c 100644
--- a/src/global.gd
+++ b/src/global.gd
@@ -16,4 +16,6 @@ var SNAKE_SEGMENT_SIZE: float = 6.0
 
 var POINTS_TO_GROW: int = 10
 
-var MAX_BASIC_FOOD: int = 30
+# percentage of the available tiles
+var MAX_BASIC_FOOD: float = 0.05
+var MAX_SPECIAL_FOOD: float = 0.01
diff --git a/src/project.godot b/src/project.godot
index eb70498..7ad8041 100644
--- a/src/project.godot
+++ b/src/project.godot
@@ -24,6 +24,11 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://entities/food/scripts/food_manager.gd"
 }, {
+"base": "Food",
+"class": "FoodSpecial",
+"language": "GDScript",
+"path": "res://entities/food/scripts/food_special.gd"
+}, {
 "base": "Node",
 "class": "GifDecoder",
 "language": "GDScript",
@@ -68,6 +73,7 @@ _global_script_class_icons={
 "Food": "",
 "FoodBasic": "",
 "FoodManager": "",
+"FoodSpecial": "",
 "GifDecoder": "",
 "GifRecorder": "res://addons/GifMaker/gif.svg",
 "GifRectangle": "res://addons/GifMaker/GifRectangle.svg",
@@ -159,14 +165,14 @@ move_right={
 "events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":0,"physical_scancode":68,"unicode":0,"echo":false,"script":null)
  ]
 }
-add_body_part={
+restart={
 "deadzone": 0.5,
-"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":0,"physical_scancode":32,"unicode":0,"echo":false,"script":null)
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":82,"physical_scancode":0,"unicode":0,"echo":false,"script":null)
  ]
 }
-restart={
+debug={
 "deadzone": 0.5,
-"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":82,"physical_scancode":0,"unicode":0,"echo":false,"script":null)
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":80,"physical_scancode":0,"unicode":0,"echo":false,"script":null)
  ]
 }
 
diff --git a/src/stats.gd b/src/stats.gd
index 6906221..d789341 100644
--- a/src/stats.gd
+++ b/src/stats.gd
@@ -46,6 +46,17 @@ func get_stats() -> Dictionary:
 
 
 func set_stats(stats: Dictionary) -> void:
-	var current_stats: Dictionary = get_stats()
-	for i in stats:
-		current_stats[i] = stats[i]
+		points = stats["points"]
+		segments = stats["segments"]
+		dash_points = stats["dash_points"]
+		slow_points = stats["slow_points"]
+		jump_points = stats["jump_points"]
+		dash_segments = stats["dash_segments"]
+		slow_segments = stats["slow_segments"]
+		jump_segments = stats["jump_segments"]
+		dash_percentage = stats["dash_percentage"]
+		slow_percentage = stats["slow_percentage"]
+		jump_lenght = stats["jump_lenght"]
+		trait_dash = stats["trait_dash"]
+		trait_slow = stats["trait_slow"]
+		trait_jump = stats["trait_jump"]
diff --git a/src/tools/score_manager/scenes/ScoreLabel.tscn b/src/tools/score_manager/scenes/ScoreLabel.tscn
index 365aff1..0a078e1 100644
--- a/src/tools/score_manager/scenes/ScoreLabel.tscn
+++ b/src/tools/score_manager/scenes/ScoreLabel.tscn
@@ -18,7 +18,7 @@ margin_right = 12.0
 margin_bottom = 13.0
 custom_colors/font_color_shadow = Color( 0, 0, 0, 1 )
 custom_fonts/font = ExtResource( 1 )
-text = "x1"
+text = "+1"
 
 [node name="Timer" type="Timer" parent="Hbox/Label"]
 one_shot = true
diff --git a/src/tools/score_manager/scripts/score_label.gd b/src/tools/score_manager/scripts/score_label.gd
index f1ccb9d..13a34c8 100644
--- a/src/tools/score_manager/scripts/score_label.gd
+++ b/src/tools/score_manager/scripts/score_label.gd
@@ -14,7 +14,7 @@ var texture: Dictionary = {
 }
 
 var alive_time: float = 2.0
-var fmt: String = "x%s"
+var fmt: String = "+%s"
 var points: int
 
 
@@ -25,7 +25,6 @@ func _ready():
 
 
 func set_properties(_points: int, color: Color, location: Vector2, type: int=-1) -> void:
-	print("Constructing")
 	points = _points
 	label.text = fmt % points
 	label.add_color_override("font_color", color)
diff --git a/src/tools/score_manager/scripts/score_manager.gd b/src/tools/score_manager/scripts/score_manager.gd
index 27a8dd4..492ceb5 100644
--- a/src/tools/score_manager/scripts/score_manager.gd
+++ b/src/tools/score_manager/scripts/score_manager.gd
@@ -11,6 +11,7 @@ var mutation_stats: Array = [
 ]
 
 var last_snake_pos: Vector2 = Vector2.ZERO
+var snake_location_offset: Vector2 = Vector2(8.0, 8.0)
 
 
 func _ready():
@@ -55,7 +56,7 @@ func _spawn_added_segment_text(amount: int) -> void:
 	if amount > 0:
 		var label: ScoreLabel = SCORE_LABEL.instance()
 		add_child(label)
-		label.set_properties(amount, Color.green, last_snake_pos, ScoreLabel.Type.BODY_SEGMENT)
+		label.set_properties(amount, Color.green, last_snake_pos + snake_location_offset, ScoreLabel.Type.BODY_SEGMENT)
 
 
 func _on_snake_path_new_point(coordinates: Vector2) -> void:
@@ -63,5 +64,26 @@ func _on_snake_path_new_point(coordinates: Vector2) -> void:
 
 
 func _on_game_over() -> void:
-	print("Show comparison.")
+	var max_stats: Stats = _get_max_stats()
+	SaveData.save_data(max_stats)
 	Event.emit_signal("display_stats", initial_stats, stats, mutation_stats)
+
+
+func _get_max_stats() -> Stats:
+	var old_stats_dict: Dictionary = initial_stats.get_stats()
+	var new_stats_dict: Dictionary = stats.get_stats()
+	var max_stats: Stats = Stats.new()
+	var max_stats_dict: Dictionary = max_stats.get_stats()
+	var bool_stats: Array = [
+		"trait_dash",
+		"trait_slow",
+		"trait_jump"
+	]
+
+	for i in old_stats_dict:
+		if bool_stats.has(i):
+			max_stats_dict[i] = old_stats_dict[i] or new_stats_dict[i]
+		else:
+			max_stats_dict[i] = max(old_stats_dict[i], new_stats_dict[i])
+	max_stats.set_stats(max_stats_dict)
+	return max_stats
diff --git a/src/tools/world_generator/scenes/WorldGenerator.tscn b/src/tools/world_generator/scenes/WorldGenerator.tscn
index 32ed939..824d298 100644
--- a/src/tools/world_generator/scenes/WorldGenerator.tscn
+++ b/src/tools/world_generator/scenes/WorldGenerator.tscn
@@ -48,7 +48,6 @@ points = PoolVector2Array( 16, 16, 0, 16, 0, 0, 16, 0 )
 
 [node name="WorldGenerator" type="Node2D"]
 script = ExtResource( 5 )
-TILEMAP_NP = NodePath("TileMap")
 
 [node name="TileMap" type="TileMap" parent="."]
 tile_set = SubResource( 1 )
diff --git a/src/tools/world_generator/scripts/walker_head.gd b/src/tools/world_generator/scripts/walker_head.gd
index dc71db1..2ad9650 100644
--- a/src/tools/world_generator/scripts/walker_head.gd
+++ b/src/tools/world_generator/scripts/walker_head.gd
@@ -2,8 +2,8 @@ extends Node2D
 
 export(NodePath) var TILEMAP_NP: NodePath
 export(PackedScene) var WALKER_UNIT_NP: PackedScene
-export(int, 5, 100, 1) var STARTING_UNIT_COUNT: int = 5
-export(int, 3, 10, 1) var INITIAL_SAFE_ZONE_SIZE: int = 3
+export(int, 4, 100, 1) var STARTING_UNIT_COUNT: int = 6
+export(int, 2, 10, 1) var INITIAL_SAFE_ZONE_SIZE: int = 2
 
 onready var tilemap: TileMap = get_node(TILEMAP_NP)
 
@@ -23,6 +23,15 @@ func _ready() -> void:
 	_fill_empty_space()
 
 
+func get_cells_around(size: int=INITIAL_SAFE_ZONE_SIZE) -> Array:
+	var locations: Array = []
+	for i in range(-size, size):
+		for j in range(-size, size):
+			locations.append(Vector2(i, j))
+
+	return locations
+
+
 func _place_safe_zone() -> void:
 	var size: int = INITIAL_SAFE_ZONE_SIZE
 	for i in range(-size, size):
@@ -44,27 +53,40 @@ func _spawn_walker_unit(spawn_position: Vector2) -> void:
 
 
 func _fill_empty_space() -> void:
+	var locations: Array = _get_empty_cells_location()
+	for location in locations:
+		tilemap.set_cellv(location, Global.WORLD_TILE_WALL)
+
+
+func _get_empty_cells_location() -> Array:
+	var locations: Array = []
 	var rect: Rect2 = tilemap.get_used_rect()
 	var margin: int = map_margin
 	for x in range(-margin, rect.size.x + margin):
-		for y in range (-margin, rect.size.y + margin ):
-			var poses: Vector2= Vector2(rect.position.x + x, rect.position.y + y)
-			if tilemap.get_cell(int(poses.x), int(poses.y)) == TileMap.INVALID_CELL:
-				tilemap.set_cellv(poses, Global.WORLD_TILE_WALL)
+		for y in range (-margin, rect.size.y + margin):
+			var location: Vector2 = Vector2(rect.position.x + x, rect.position.y + y)
+			if tilemap.get_cell(int(location.x), int(location.y)) == TileMap.INVALID_CELL:
+				locations.append(location)
+
+	return locations
 
 
 func _on_world_gen_walker_started(id: int) -> void:
-	print("Walker unit %s started." % id)
+	# print("Walker unit %s started." % id)
+	pass
 
 
 func _on_world_gen_walker_finished(id: int) -> void:
-	print("Walker unit %s finished." % id)
+	# print("Walker unit %s finished." % id)
+	pass
 
 
 func _on_world_gen_walker_died(id: int) -> void:
-	print("Walker unit %s died." % id)
+	# print("Walker unit %s died." % id)
+	pass
 
 
 func _on_world_gen_spawn_walker_unit(location: Vector2) -> void:
-	print("Spawning new walking unit.")
+	# print("Spawning new walking unit.")
+	pass
 	_spawn_walker_unit(location)
diff --git a/src/tools/world_generator/scripts/world_generator.gd b/src/tools/world_generator/scripts/world_generator.gd
index 5e8626b..5de84ea 100644
--- a/src/tools/world_generator/scripts/world_generator.gd
+++ b/src/tools/world_generator/scripts/world_generator.gd
@@ -1,11 +1,15 @@
 extends Node2D
 
-export(NodePath) var TILEMAP_NP: NodePath
-onready var tilemap: TileMap = get_node(TILEMAP_NP)
+onready var tilemap: TileMap = $TileMap
+onready var walker_head: Node2D = $WalkerHead
 
 
 func get_valid_map_coords() -> Array:
-	return tilemap.get_used_cells_by_id(Global.WORLD_TILE_PATH)
+	var safe_area: Array = walker_head.get_cells_around()
+	var cells_used: Array = tilemap.get_used_cells_by_id(Global.WORLD_TILE_PATH)
+	for location in safe_area:
+		cells_used.erase(location)
+	return cells_used
 
 
 func get_centered_world_position(location: Vector2) -> Vector2:
diff --git a/src/ui/stats_display/scripts/stats_display.gd b/src/ui/stats_display/scripts/stats_display.gd
index f1f77ef..f1f17e8 100644
--- a/src/ui/stats_display/scripts/stats_display.gd
+++ b/src/ui/stats_display/scripts/stats_display.gd
@@ -17,7 +17,6 @@ func _on_display_stats(old_stats: Stats, new_stats: Stats, mut_stats: Array) ->
 	var mut_stats_dict: Array = []
 	for i in mut_stats:
 		mut_stats_dict.append(i)
-		print(i)
 
 	var type: int
 	var prefix: String