game: add xp orbs

project.godot

@@ -71,6 +71,7 @@ click={
 2d_physics/layer_1="Terrain"
 2d_physics/layer_2="Enemies"
 2d_physics/layer_3="Player"
+2d_physics/layer_4="XP"
 
 [rendering]
 

scenes/player.gd

@@ -86,3 +86,11 @@ func get_taunted():
 
 func toggle_god_mode(value: bool):
 	god_mode = value
+
+
+func _on_pickup_area_area_entered(area: Area2D) -> void:
+	var body: XPOrb = area.get_parent()
+	if body.is_in_group(GlobalConst.GROUP_XP_ORB):
+		player_stats.current_xp += body.value
+		GlobalConst.sig_debug_stats_set.emit("player_xp", "%s" % player_stats.current_xp)
+		body.queue_free()

scenes/player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=5 format=3 uid="uid://ca2so8fm3q8fe"]
+[gd_scene load_steps=6 format=3 uid="uid://ca2so8fm3q8fe"]
 
 [ext_resource type="Texture2D" uid="uid://5x5wimok8uw2" path="res://assets/sprites/roguelikeChar_transparent.png" id="1_3vyb7"]
 [ext_resource type="Script" uid="uid://cvqaxckx4num3" path="res://scenes/player.gd" id="1_g2els"]
@@ -7,6 +7,9 @@
 [sub_resource type="CircleShape2D" id="CircleShape2D_3vyb7"]
 radius = 8.0
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_qhqgy"]
+radius = 8.0
+
 [node name="Player" type="CharacterBody2D" groups=["damagable", "player"]]
 collision_layer = 0
 script = ExtResource("1_g2els")
@@ -21,3 +24,13 @@ shape = SubResource("CircleShape2D_3vyb7")
 
 [node name="AttackSword" parent="." node_paths=PackedStringArray("player") instance=ExtResource("3_qhqgy")]
 player = NodePath("..")
+
+[node name="PickupArea" type="Area2D" parent="."]
+collision_layer = 0
+collision_mask = 8
+monitorable = false
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="PickupArea"]
+shape = SubResource("CircleShape2D_qhqgy")
+
+[connection signal="area_entered" from="PickupArea" to="." method="_on_pickup_area_area_entered"]

scenes/player_stats.gd

@@ -9,6 +9,7 @@ var crit_chance: float = 0.05
 var crit_multiplier: float = 2.0
 var move_speed: float = 200.0
 var attack_damage: float = 1.0
+var pickup_radius: float = 50.0
 
 func get_final(stat: String, modifiers: Array[PlayerStatsModifier]) -> Variant:
 	var base_value = get(stat)

scenes/xp_orb.gd

@@ -2,3 +2,24 @@ class_name XPOrb
 extends Node2D
 
 @export var value: float
+@export var max_speed: float = 100.0
+@export var min_speed: float = 10.0
+
+var player: Player
+
+func _ready() -> void:
+	player = get_tree().get_first_node_in_group(GlobalConst.GROUP_PLAYER)
+
+func _physics_process(delta: float) -> void:
+	if not player:
+		return
+	
+	var to_player = player.global_position - global_position
+	var dist = to_player.length()
+	var attract_radius = player.player_stats.get_final("pickup_radius", player.modifiers)
+	if dist < 4:
+		return
+	if dist < attract_radius:
+		var dir = to_player.normalized()
+		var speed = lerp(min_speed, max_speed, (attract_radius - dist) / attract_radius)
+		global_position += dir * speed * delta

scenes/xp_orb.tscn

@@ -1,10 +1,21 @@
-[gd_scene load_steps=3 format=3 uid="uid://du4dqne3o0d5b"]
+[gd_scene load_steps=4 format=3 uid="uid://du4dqne3o0d5b"]
 
 [ext_resource type="Script" uid="uid://bx43us4qd2vpf" path="res://scenes/xp_orb.gd" id="1_me6n8"]
 [ext_resource type="Texture2D" uid="uid://crty0t7ryksqn" path="res://assets/sprites/xp_orb.png" id="1_pkphv"]
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_me6n8"]
+radius = 7.0
+
 [node name="XPOrb" type="Node2D" groups=["xp_orb"]]
 script = ExtResource("1_me6n8")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
 texture = ExtResource("1_pkphv")
+
+[node name="Area2D" type="Area2D" parent="."]
+collision_layer = 9
+monitoring = false
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
+position = Vector2(0, -1)
+shape = SubResource("CircleShape2D_me6n8")