inital commit

2026-04-22 13:36:22 +03:00
commit b47cd46703
101 changed files with 1114 additions and 0 deletions
@@ -0,0 +1,202 @@
+extends CharacterBody3D
+
+signal died(points: int)
+
+enum State { CHASING, FLYING, STUNNED, DEAD }
+
+var move_speed: float = 3.0
+var health: int = 30
+var damage_to_player: int = 8
+var score_value: int = 10
+var wall_damage_mult: float = 1.8
+var chain_factor: float = 0.65
+var stun_time: float = 0.5
+var base_scale: float = 1.0
+
+var state: State = State.CHASING
+var fly_vel: Vector3 = Vector3.ZERO
+var stun_timer: float = 0.0
+var contact_timer: float = 0.0
+var target: Node3D = null
+
+var mesh_node: MeshInstance3D
+var mat: StandardMaterial3D
+
+var COLOR_CHASE  = Color(1.0, 0.28, 0.18)
+var COLOR_FLY    = Color(1.0, 0.85, 0.1)
+var COLOR_STUN   = Color(0.55, 0.55, 0.65)
+const CONTACT_CD   = 0.7
+const AIR_FRICTION = 0.86
+
+func _ready() -> void:
+	add_to_group("enemies")
+	_build_mesh()
+	_build_collider()
+
+func setup(type: String, wave: int) -> void:
+	match type:
+		"slime":
+			move_speed = 2.8 + wave * 0.12
+			health = 28 + wave * 4
+			score_value = 10
+			damage_to_player = 8
+		"bat":
+			move_speed = 5.5 + wave * 0.15
+			health = 14 + wave * 2
+			score_value = 15
+			damage_to_player = 6
+			base_scale = 0.7
+			mesh_node.scale = Vector3(0.7, 0.7, 0.7)
+			COLOR_CHASE = Color(0.6, 0.2, 0.8)
+			mat.albedo_color = COLOR_CHASE
+		"ogre":
+			move_speed = 1.8 + wave * 0.08
+			health = 80 + wave * 12
+			score_value = 25
+			damage_to_player = 18
+			base_scale = 1.5
+			mesh_node.scale = Vector3(1.5, 1.5, 1.5)
+			COLOR_CHASE = Color(0.3, 0.7, 0.3)
+			mat.albedo_color = COLOR_CHASE
+
+func _build_mesh() -> void:
+	mesh_node = MeshInstance3D.new()
+	var box := BoxMesh.new()
+	box.size = Vector3(0.85, 0.85, 0.85)
+	mesh_node.mesh = box
+	mesh_node.position.y = 0.425
+	mat = StandardMaterial3D.new()
+	mat.albedo_color = COLOR_CHASE
+	mat.roughness = 0.8
+	mesh_node.material_override = mat
+	add_child(mesh_node)
+
+func _build_collider() -> void:
+	var col := CollisionShape3D.new()
+	var shape := BoxShape3D.new()
+	shape.size = Vector3(0.85, 0.85, 0.85)
+	col.shape = shape
+	col.position.y = 0.425
+	add_child(col)
+
+func _physics_process(delta: float) -> void:
+	match state:
+		State.CHASING: _chase(delta)
+		State.FLYING:  _fly(delta)
+		State.STUNNED: _stun_tick(delta)
+		State.DEAD:    pass
+
+func _chase(delta: float) -> void:
+	if not is_instance_valid(target):
+		return
+	contact_timer = max(0.0, contact_timer - delta)
+
+	var diff := target.global_position - global_position
+	diff.y = 0.0
+	var dist := diff.length()
+
+	if dist < 1.0 and contact_timer <= 0.0:
+		contact_timer = CONTACT_CD
+		if target.has_method("take_damage"):
+			target.take_damage(damage_to_player)
+
+	if dist > 0.05:
+		var dir := diff.normalized()
+		velocity.x = dir.x * move_speed
+		velocity.z = dir.z * move_speed
+		rotation.y = lerp_angle(rotation.y, atan2(dir.x, dir.z), 8.0 * delta)
+	velocity.y = 0.0
+	move_and_slide()
+
+func _fly(delta: float) -> void:
+	var speed_now := Vector2(fly_vel.x, fly_vel.z).length()
+	velocity = fly_vel
+	velocity.y = 0.0
+	move_and_slide()
+
+	var hit_wall := false
+	for i in get_slide_collision_count():
+		var col := get_slide_collision(i)
+		var col3d := col.get_collider() as Node3D
+		if col3d == null:
+			continue
+
+		if col3d.has_meta("is_wall"):
+			var dmg := int(speed_now * wall_damage_mult)
+			_take_hit(dmg)
+			_wall_impact_effect()
+			fly_vel = Vector3.ZERO
+			velocity = Vector3.ZERO
+			_enter_stun()
+			hit_wall = true
+			break
+		elif col3d.is_in_group("enemies") and col3d != self:
+			var chain_dir := col3d.global_position - global_position
+			chain_dir.y = 0.0
+			if chain_dir.length() > 0.01:
+				col3d.call("receive_kick", chain_dir.normalized(), speed_now * chain_factor)
+		elif col3d.is_in_group("player"):
+			col3d.call("take_damage", int(speed_now * 0.6))
+
+	if not hit_wall:
+		fly_vel = velocity
+		fly_vel.y = 0.0
+		fly_vel *= pow(AIR_FRICTION, delta * 60.0)
+		if Vector2(fly_vel.x, fly_vel.z).length() < 0.4:
+			_enter_chase()
+
+	# Spin while airborne
+	mesh_node.rotation.y += delta * 10.0
+
+func _stun_tick(delta: float) -> void:
+	velocity = Vector3.ZERO
+	stun_timer -= delta
+	if stun_timer <= 0.0:
+		_enter_chase()
+
+func receive_kick(direction: Vector3, force: float) -> void:
+	if state == State.DEAD:
+		return
+	fly_vel = direction * force
+	fly_vel.y = 0.0
+	state = State.FLYING
+	mat.albedo_color = COLOR_FLY
+	var tw := create_tween()
+	tw.tween_property(mesh_node, "scale:y", base_scale * 0.35, 0.06)
+	tw.tween_property(mesh_node, "scale:y", base_scale, 0.18)
+
+func _enter_stun() -> void:
+	state = State.STUNNED
+	stun_timer = stun_time
+	mat.albedo_color = COLOR_STUN
+	var bs := base_scale
+	var tw := create_tween()
+	tw.tween_property(mesh_node, "scale", Vector3(bs * 1.6, bs * 0.25, bs * 1.6), 0.07)
+	tw.tween_property(mesh_node, "scale", Vector3(bs, bs, bs), 0.22)
+
+func _enter_chase() -> void:
+	state = State.CHASING
+	mat.albedo_color = COLOR_CHASE
+
+func _take_hit(dmg: int) -> void:
+	if state == State.DEAD:
+		return
+	health -= dmg
+	if health <= 0:
+		_die()
+
+func _wall_impact_effect() -> void:
+	var tw := create_tween()
+	tw.tween_property(mat, "albedo_color", Color.WHITE, 0.04)
+	tw.tween_property(mat, "albedo_color", COLOR_STUN, 0.12)
+
+func _die() -> void:
+	if state == State.DEAD:
+		return
+	state = State.DEAD
+	set_physics_process(false)
+	emit_signal("died", score_value)
+	var tw := create_tween()
+	tw.tween_property(self, "scale", Vector3(2.0, 0.05, 2.0), 0.18)
+	tw.tween_property(self, "scale", Vector3(0.0, 0.0, 0.0), 0.1)
+	tw.tween_callback(queue_free)