Implement Hiro player hurt and defeat, make Hiro player and AI share animation data

Scripts/hiro_ai.gd

@@ -3,7 +3,8 @@ extends CharacterBody2D
 
 @export var player_character: PlayableCharacter
 @export var health = 100
-@export var KNOCKBACK_POWER = 50
+@export var attack_power = 30
+@export var KNOCKBACK_POWER = 40
 @export var KNOCKBACK_REPOSITION_POWER = 75
 @export var KNOCKBACK_RANDOMNESS = 50
 @export var MELEE_RADIUS = 75
@@ -17,10 +18,13 @@ var timer = 0
 var attacked_from = Vector2.ZERO
 var received_damage = 0
 var hit_counter = 0
+var attack_counter = 0
+var attack_counter_limit = 0
 
 var wants_to_melee = false
 
 signal _got_hurt(damage: int, attack_direction: Vector2)
+signal attack_did_hit(other: Area2D, power: int, attack_direction: Vector2)
 #signal defeated
 
 func _ready():
@@ -50,6 +54,7 @@ func _on_player_attack_did_hit(other, attack_power: int, attack_direction: Vecto
 func _on_ai_got_hurt(attack_power: int, attack_direction: Vector2):
 	attacked_from = attack_direction
 	received_damage = attack_power
+	$Attackbox/Collider.set_deferred("disabled", true)
 	state_machine.send_event("been_hurt")
 
 ## Thinking state
@@ -69,7 +74,7 @@ func do_thinking():
 	var distance = position.distance_to(player_character.position)
 	if distance > MELEE_RADIUS:
 		state_machine.set_expression_property("melee_stage", 0)
-		# melee attacks here
+		# range attacks here
 	else:
 		state_machine.send_event("wants_tomelee")
 
@@ -131,6 +136,8 @@ func _on_animation_tree_animation_finished(anim_name):
 	if anim_name.contains("hurt"):
 		state_machine.send_event("hurt_complete")
 	elif (anim_name.contains("kick") or anim_name.contains("punch")):
+		attack_counter = attack_counter + 1
+		wants_to_melee = wants_to_melee and attack_counter < attack_counter_limit
 		if wants_to_melee:
 			var animation_rng = randf_range(0, 1)
 			anim_tree.set("parameters/melee/blend_position", animation_rng)
@@ -185,6 +192,8 @@ func _on_meleebox_body_entered(body):
 		state_machine.send_event("will_melee")
 
 func _on_melee_state_entered():
+	attack_counter = 0
+	attack_counter_limit = randi_range(3, 5)
 	anim_tree.set("parameters/conditions/melee", true)
 	state_machine.set_expression_property("melee_stage", 0)
 
@@ -197,3 +206,7 @@ func _on_melee_state_processing(_delta):
 
 func _on_melee_state_exited():
 	anim_tree.set("parameters/conditions/melee", false)
+
+
+func _on_attackbox_area_entered(area):
+	attack_did_hit.emit(area, attack_power, anim_tree.get("parameters/melee/0/blend_position"))

Scripts/hiro_player.gd

@@ -1,23 +1,38 @@
 class_name PlayableCharacter
 extends CharacterBody2D
 
+@export var health = 100
 @export var speed = 100
+@export var KNOCKBACK_POWER = 40
+@export var KNOCKBACK_RANDOMNESS = 50
 var last_dpad: Array[Vector2] = [Vector2.ZERO,Vector2.ZERO]
 const FACING_ANGLE_EPSILON = 15
 
+var can_move = true
+
 signal attack_did_hit(other: Area2D, power: int, attack_direction: Vector2)
 signal defeated
 
 func _unhandled_input(event): 
-	if event.is_action_pressed("melee") and $AnimationTree.get("parameters/conditions/melee") == false:
+	if event.is_action_pressed("melee") and can_move:
 		var animation_rng = randf_range(0, 1)
 		$AnimationTree.set("parameters/melee/blend_position", animation_rng)
 		$AnimationTree.set("parameters/conditions/melee", true)
+		can_move = false
+		velocity = Vector2.ZERO
 		
 func _physics_process(_delta):
 	get_input()
 	move_and_slide()
 	
+func set_animation_direction(direction: Vector2):
+	$AnimationTree.set("parameters/idle/blend_position", direction)
+	$AnimationTree.set("parameters/walk/blend_position", direction)
+	$AnimationTree.set("parameters/melee/0/blend_position", direction)
+	$AnimationTree.set("parameters/melee/1/blend_position", direction)
+	$AnimationTree.set("parameters/melee/2/blend_position", direction)
+	$AnimationTree.set("parameters/hurt/blend_position", direction)
+	
 func xor(a:bool, b:bool):
 	return a != b
 
@@ -38,23 +53,18 @@ func get_input():
 	if last_dpad[0] == Vector2.ZERO and input_direction != Vector2.ZERO:
 		last_dpad[0] = input_direction
 		
-	if $AnimationTree.get("parameters/conditions/melee") ==true:
+	if not can_move:
 		input_direction = Vector2.ZERO
 		last_dpad[0] = Vector2.ZERO
-		last_dpad[1] = Vector2.ZERO
-
-		
-	velocity = input_direction * speed
+		last_dpad[1] = Vector2.ZERO	
+	else:
+		velocity = input_direction * speed
 
 	if input_direction == Vector2.ZERO:
 		$AnimationTree.set("parameters/conditions/is_moving", false)
 	else:
 		$AnimationTree.set("parameters/conditions/is_moving", true)
-		$AnimationTree.set("parameters/idle/blend_position", last_dpad[0])
-		$AnimationTree.set("parameters/walk/blend_position", last_dpad[0])
-		$AnimationTree.set("parameters/melee/0/blend_position", last_dpad[0])
-		$AnimationTree.set("parameters/melee/1/blend_position", last_dpad[0])
-		$AnimationTree.set("parameters/melee/2/blend_position", last_dpad[0])
+		set_animation_direction(last_dpad[0])
 
 
 func _on_attackbox_area_entered(area: Area2D):
@@ -64,3 +74,33 @@ func _on_attackbox_area_entered(area: Area2D):
 
 func _on_hiro_dummy_defeated():
 	print("Yaaaaay!!")
+
+
+func _on_enemy_attack_did_hit(other, power, attack_direction):
+	if other.get_parent().get_instance_id() == get_instance_id() :
+		$Attackbox/Collider.set_deferred("disabled", true)
+		health = health - power
+		can_move = false
+		if health <= 0:
+			print("Nooooooooooooo!!")
+			defeated.emit()
+			velocity = Vector2.ZERO
+		else:
+			var facing_direction = attack_direction * -1.0
+			set_animation_direction(facing_direction)
+			var knockback_variance = Vector2.ZERO
+			if attack_direction.x != 0:
+				knockback_variance.y = randf_range(-1, 1) * KNOCKBACK_RANDOMNESS
+			elif attack_direction.y != 0:
+				knockback_variance.x = randf_range(-1, 1) * KNOCKBACK_RANDOMNESS
+			velocity = KNOCKBACK_POWER * attack_direction + knockback_variance
+			
+			var playback: AnimationNodeStateMachinePlayback = $AnimationTree.get("parameters/playback")
+			playback.travel("hurt")
+			$AnimationTree.set("parameters/conditions/melee", false)
+
+func _on_animation_tree_animation_finished(anim_name):
+	if anim_name.contains("hurt") or anim_name.contains("kick") or anim_name.contains("punch"):
+		can_move = true
+	if anim_name.contains("kick") or anim_name.contains("punch"):
+		$Attackbox/Collider.set_deferred("disabled", true)

world/world.tscn

@@ -44,5 +44,7 @@ initial_node_to_watch = NodePath("../HiroAI")
 [node name="HiroAI" parent="." node_paths=PackedStringArray("player_character") instance=ExtResource("5_r7nw4")]
 position = Vector2(135, 215)
 player_character = NodePath("../HiroPlayer")
+attack_power = 5
 
 [connection signal="attack_did_hit" from="HiroPlayer" to="HiroAI" method="_on_player_attack_did_hit"]
+[connection signal="attack_did_hit" from="HiroAI" to="HiroPlayer" method="_on_enemy_attack_did_hit"]