adds collision to spawned monsters, moves player position 3 units back

scripts/inventory.gd

@@ -0,0 +1,13 @@
+extends Control
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	Inventory.connect("inventory_changed", update_inventory)
+	pass # Replace with function body.
+
+func update_inventory() -> void:
+	var m = Inventory.monsters[0]
+	var string = "%s Lvl %s, %s/%s" % [m.name, m.level, m.health, m.max_health]
+	$MonsterList/Monster1.text = string
+	print("Updating inventory")

scripts/monster.gd

@@ -1,13 +1,53 @@
 class_name Monster
-extends Node3D
+extends CharacterBody3D
 
-@export var monster_stats: MonsterStats
+@export var stats: MonsterStats
+
+var spawn_point: Vector3 = Vector3(0, 0, 0)
+
+# DEBUG MOVEMENT
+@onready var time: float = 16.0
+@onready var frequency: float = 1.0
+@onready var amplitude: float = 0.5
+
+var in_battle: bool = false
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	var model_instance = monster_stats.model.instantiate()
+	var model_instance = stats.model.instantiate()
+	frequency = randf_range(1.0, 4.0)
+	amplitude = randf_range(1.0, 6.0)
+	spawn_point = position
 	add_child(model_instance)
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
+func _physics_process(delta: float) -> void:
+	if in_battle:
+		velocity = Vector3.ZERO
+		return
+
+	time += delta
+	var x_movement = sin(time * frequency) * amplitude
+	var z_movement = cos(time * frequency) * amplitude
+	velocity = Vector3(x_movement, 0, z_movement)
+	
+	# if move_and_slide reports collisions
+	if move_and_slide():
+		var collision = get_slide_collision(0)
+		var collider = collision.get_collider()
+		
+		# if the monster collided with the player...
+		if collider.name == "Player":
+			velocity = Vector3.ZERO
+			in_battle = true
+			
+			# calculate players new position
+			# from the camera 3 units backwards
+			var camera = collider.find_child("Camera3D")
+			
+			# local z axis of the camera
+			var local_z = camera.global_transform.basis.z
+			
+			var new_player_position = camera.global_transform.origin + local_z * 3
+			
+			print(camera.global_transform.origin, new_player_position)
+			collider.start_battle(new_player_position)

scripts/monster_spawnpoint.gd

@@ -1,32 +1,40 @@
 class_name MonsterSpawnpoint
 extends Node3D
 
-# a spawnpoint that can spawn monsters around the center point
-# with a given distance
+@onready var monster_tscn = preload("res://scenes/monster.tscn")
+
+# a spawnpoint that can spawn monsters
 # monsters are only spawned, if the player is not looking
 
-@onready var spawn_timer: Timer = Timer.new()
-
 # list that holds all spawnable monsters
-@export var spawnable_monsters: Array[PackedScene]
+@export var spawnable_monsters: Array[MonsterStats]
+
+# ignore spawning only if visible
+@export var ignore_visibility: bool = false
 
 # the maximum amount of spawned monsters
 # no monsters will spawn, when this number is reached
 @export var max_monsters: int = 5
 
-# the maximum distance a monster can spawn around the spawnpoint
-@export var max_distance_spawn: float = 10.0
-
 # the maximum lifetime a monster can be in the world
 # a monster is then deleted if the following conditions are met:
 # the monster has exceeded its maximum lifetime and it is not on screen
 # TODO: figure out how to check for the exceeded lifetime and delete
 @export var max_lifetime: float = 60.0 # seconds
 
+# only spawn a monster every x seconds
 @export var spawn_cooldown: float = 3.0 # seconds
 
+@onready var spawn_timer: Timer = Timer.new()
+@onready var time: float = 16.0
+@onready var frequency: float = 1.0
+@onready var amplitude: float = 0.5
+@onready var spawn_point: Vector3 = Vector3(0, 0, 0)
+
+@onready var label: Label3D = $Label3D
+
 # a spawnpoint should keep track of spawned entities
-#var active_monsters: Array[Monster] = []
+var active_monsters: Array[Monster] = []
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -35,31 +43,40 @@ func _ready() -> void:
 	spawn_timer.timeout.connect(spawn)
 	add_child(spawn_timer)
 	spawn_timer.start()
+	
+	spawn_point = position
 
 func spawn() -> void:
-	if $VisibleOnScreenNotifier3D.is_on_screen():
+	if len(active_monsters) >= max_monsters:
+		print("Spawnpoint reached maximum amount of monsters")
+		return
+		
+	if ignore_visibility == false and $VisibleOnScreenNotifier3D.is_on_screen():
 		print("Spawnpoint is visible on screen. Not spawning a monster.")
 		return
 		
 	# TODO: Add a check to not spawn enemies X units near the player
-		
-	# get a random position near the spawn point
-	var spawn_point_x = randf_range(-max_distance_spawn, max_distance_spawn)
-	var spawn_point_z = randf_range(-max_distance_spawn, max_distance_spawn)
 	
 	# instantiate a monster .tscn scene
-	var monster_to_spawn = spawnable_monsters[0].instantiate()
+	var monster_to_spawn = monster_tscn.instantiate()
+	monster_to_spawn.stats = spawnable_monsters[0]
+	
+	# keep track of the current monster
+	active_monsters.append(monster_to_spawn)
+	label.text = "%s / %s" % [len(active_monsters), max_monsters]
 	
 	# calculate the position of the monster and add the offset of the spawnpoint itself
-	var monster_position = Vector3(spawn_point_x, 0.2, spawn_point_z)
-	monster_to_spawn.position = monster_position + position
+	var monster_position = Vector3(position.x, position.y + 1, position.z)
+	monster_to_spawn.position = monster_position
 		
-	var debug_level_node = get_node("/root/Main/CurrentLevel/DebugLevel")
+	var debug_level_node = get_parent_node_3d()
 	debug_level_node.add_child(monster_to_spawn)
-	print("spawning mob")
+	print("Spawning Mob \"%s\"" % monster_to_spawn.stats.name)
 	
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
-	var time = Time.get_ticks_msec()
-	$Diamond.rotation.y = sin(time / 800.0) * 2
-	$Diamond.position.y = 1.5 + sin(time / 800.0) * 0.3
+	time += delta
+	var diamond_rotation: float = sin(time * frequency) * amplitude
+	var diamond_height: float = sin(time * frequency) * amplitude
+	$Diamond.rotation.y = diamond_rotation
+	$Diamond.position.y = 2.0 + diamond_height

scripts/player.gd

@@ -4,13 +4,6 @@ extends CharacterBody3D
 
 const SPEED = 5.0
 const JUMP_VELOCITY = 4.5
-
-func _ready() -> void:
-	pass
-
-func _process(delta: float) -> void:
-	#$CameraRoot.rotation.y += 0.005
-	pass
 	
 func _physics_process(delta: float) -> void:
 	animated_mesh.idle()
@@ -62,3 +55,12 @@ func _physics_process(delta: float) -> void:
 	
 	if velocity.length() < 0.01:
 		animated_mesh.idle()
+
+# what happens when a battle starts?
+# the player is positioned (mostly elsewhere than where he currently stands)
+# ui changes
+# music changes
+func start_battle(player_position: Vector3) -> void:
+	position = Vector3(player_position.x, position.y, player_position.z)
+	print("düdelüdelüdelüdelü")
+	print("start battle")