add working world gen, fixed food placing, minor refactoring

4 files changed, 33 insertions, 7 deletions

diff --git a/src/entities/actors/snake/scripts/camera.gd b/src/entities/actors/snake/scripts/camera.gd
new file mode 100644
index 0000000..c230dad
--- /dev/null
+++ b/src/entities/actors/snake/scripts/camera.gd
@@ -0,0 +1,9 @@
+extends Camera2D
+
+onready var _snake_head: KinematicBody2D = get_parent().get_node("Head")
+var _snake_position: Vector2
+
+
+func _physics_process(delta: float) -> void:
+	_snake_position = _snake_head.global_position
+	global_position = global_position.linear_interpolate(_snake_position, delta)
diff --git a/src/entities/actors/snake/scripts/generic_segment.gd b/src/entities/actors/snake/scripts/generic_segment.gd
index e2db91d..d0bb944 100644
--- a/src/entities/actors/snake/scripts/generic_segment.gd
+++ b/src/entities/actors/snake/scripts/generic_segment.gd
@@ -6,6 +6,7 @@ onready var _segment: Area2D = get_child(0)
 
 
 func _ready() -> void:
+	Event.connect("snake_rotated", self, "_on_snake_rotated")
 	_segment.connect("body_entered", self, "_on_body_entered")
 
 
@@ -15,3 +16,9 @@ func _physics_process(delta: float) -> void:
 
 func _on_body_entered(body: Node) -> void:
 	Event.emit_signal("snake_segment_body_entered", body)
+
+
+func _on_snake_rotated() -> void:
+	# this is just random, i need to offset a tiny bit whenever the snake rotates
+	#	so that the first body segmetn doesn't catch up with the head
+	offset -= Global.SNAKE_SPEED * pow(get_physics_process_delta_time(), 2)
\ No newline at end of file
diff --git a/src/entities/actors/snake/scripts/head.gd b/src/entities/actors/snake/scripts/head.gd
index 448802e..117f461 100644
--- a/src/entities/actors/snake/scripts/head.gd
+++ b/src/entities/actors/snake/scripts/head.gd
@@ -5,6 +5,7 @@ enum {
 	RIGHT=1
 }
 
+var _initial_speed: float = Global.SNAKE_SPEED
 var velocity: Vector2 = Vector2.ZERO
 var _direction: Vector2 = Vector2.UP
 var _time_elapsed: float = 0.0
@@ -26,6 +27,7 @@ func _physics_process(delta: float) -> void:
 func _rotate_to(direction: int) -> void:
 	rotate(deg2rad(direction * Global.SNAKE_ROT_SPEED * get_physics_process_delta_time()))
 	_direction = _direction.rotated(deg2rad(direction * Global.SNAKE_ROT_SPEED * get_physics_process_delta_time()))
+	Event.emit_signal("snake_rotated")
 
 
 # using a timer is not recommended for < 0.01
diff --git a/src/entities/actors/snake/scripts/snake.gd b/src/entities/actors/snake/scripts/snake.gd
index ead6254..01e09da 100644
--- a/src/entities/actors/snake/scripts/snake.gd
+++ b/src/entities/actors/snake/scripts/snake.gd
@@ -13,6 +13,7 @@ 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
 
 
 func _ready():
@@ -23,21 +24,28 @@ func _ready():
 	Event.connect("snake_added_initial_segments", self, "_on_snake_added_initial_segments")
 
 	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:
+	if body_segment_queue.size() != 0 and current_body_segments > max_body_initial_segments:
 		_add_new_segment()
 
+	# if body_segment_stack.size() > 0:
+	# 	distance_to_first_segment = path.curve.get_baked_length() - body_segment_stack.front().offset
+	# 	if distance_to_first_segment >= Global.SNAKE_SEGMENT_SIZE:
+	# 		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 path.curve.get_baked_points().size() >= 2:
+# 		draw_polyline(path.curve.get_baked_points(), Color.aquamarine, 1, true)
 
 
 func _add_new_segment() -> void:
@@ -83,7 +91,7 @@ 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()
+	# update()
 
 	if current_body_segments < max_body_initial_segments:
 		_add_initial_segment(BODY_SEGMENT_NP)
@@ -101,5 +109,5 @@ func _on_snake_added_initial_segments() -> void:
 	set_process_input(true)
 
 
-func _on_food_eaten(type: int) -> void:
-	_add_segment_to_queue()
\ No newline at end of file
+func _on_food_eaten(type: int, location: Vector2) -> void:
+	_add_segment_to_queue()