State machine and crosshair

scritps/player/crosshair.gd

@@ -0,0 +1,21 @@
+extends Control
+
+
+@export var outline: bool = true
+@export var outline_color: Color = Color.BLACK
+@export var outline_width: float = 0.1
+
+@export var dot_radius: float = 1.0
+@export var dot_color: Color = Color.WHITE
+
+@export var crosses_width: float = 1.0
+@export var crosses_length: float = 2.0
+@export var crosses_offset: float = 0.2
+@export var crosses_color: Color = Color.WHITE
+
+func _draw() -> void:
+	draw_circle(Vector2(0,0),dot_radius,dot_color,true,outline_width)
+	for i in range(0,4):
+		var direction: Vector2 = Vector2.RIGHT.rotated(i*PI/2)
+		var offset_position: Vector2 = direction * crosses_offset
+		draw_line(offset_position,direction*crosses_length+offset_position,crosses_color,crosses_width)

scritps/player/crosshair.gd.uid

@@ -0,0 +1 @@
+uid://dalwlndejfdhm

scritps/player/player.gd

@@ -22,7 +22,7 @@ var crouched: bool = false:
 
 var potential_crouched: bool = crouched
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	if potential_crouched != crouched:
 		crouched = potential_crouched
 

scritps/player/player_global.gd

@@ -0,0 +1,4 @@
+extends Node
+
+
+var player: CharacterBody3D

scritps/player/player_global.gd.uid

@@ -0,0 +1 @@
+uid://dv3pm11t6p4si

scritps/state_machine/machine.gd

@@ -0,0 +1,36 @@
+extends Node
+
+
+class_name StateMachine
+
+@export var current_state: State
+var states: Dictionary[StringName,State] = {}
+
+func _ready() -> void:
+	for child in get_children():
+		if child is State:
+			states[child.name] = child
+			child.transition.connect(on_transition_required)
+		else:
+			push_warning("Child of state machine is not state")
+
+func on_transition_required(to: StringName):
+	if states.has(to) == false:
+		push_warning("Incorrect state request: " + to)
+		return
+	
+	current_state.exit()
+	current_state = states[to]
+	current_state.enter()
+
+func _process(delta: float) -> void:
+	if current_state == null:
+		push_error("State is not set")
+		return
+	current_state.update(delta)
+
+func _physics_process(delta: float) -> void:
+	if current_state == null:
+		push_error("State is not set")
+		return
+	current_state.physics_update(delta)

scritps/state_machine/machine.gd.uid

@@ -0,0 +1 @@
+uid://3777rkbebgjm

scritps/state_machine/state.gd

@@ -0,0 +1,12 @@
+@abstract
+extends Node
+
+
+class_name State
+
+signal transition(to: StringName)
+
+@abstract func enter() -> void
+@abstract func exit() -> void
+@abstract func update(delta: float) -> void
+@abstract func physics_update(delta: float) -> void

scritps/state_machine/state.gd.uid

@@ -0,0 +1 @@
+uid://cmsphnymgquwq