Merged with main and fixed merge conflicts

Player/Inventory.gd

@@ -0,0 +1,45 @@
+extends Node
+
+signal update_currency(amount)
+
+var __currency: int
+
+var __weapons: Array
+var __accessories: Array
+var __categories: Dictionary
+
+
+func _ready() -> void:
+    self.__currency = 100
+
+    self.__weapons = []
+    self.__accessories = []
+    self.__categories = {
+        'Weapon': self.__weapons,
+        'Accessory': self.__accessories}
+    return
+
+
+func get_currency() -> int:
+    return self.__currency
+
+
+func add_currency(amount: int) -> void:
+    self.__currency += amount
+    emit_signal('update_currency', self.__currency)
+    return
+
+
+func add(item) -> void:
+    self.__categories[item.type].append(item)
+    return
+
+
+func discard(item) -> void:
+    var index: int = 0
+    for itr in self.__categories[item.type]:
+        if itr.equals(item):
+            self.__categories[item.type].remove(index)
+            break
+        index += 1
+    return

Player/Inventory.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://Player/Inventory.gd" type="Script" id=1]
+
+[node name="Inventory" type="Node"]
+script = ExtResource( 1 )

Player/Item.gd

@@ -0,0 +1,16 @@
+# Item Class
+
+var name: String
+var type: String
+
+
+func _init(name: String, type: String) -> void:
+    self.name = name
+    self.type = type
+    return
+
+
+func equals(other) -> bool:
+    if(self.name == other.name and self.type == other.type):
+        return true
+    return false

Player/Player.gd

@@ -0,0 +1,76 @@
+extends KinematicBody2D
+
+export var ACCELERATION: int = 1000
+export var MAX_SPEED: int = 120
+export var FRICTION: int = 1000
+
+const HEALTH_SLICES: Array = [0, 18, 35, 50, 65, 82, 100]
+var health_index: int = 6
+
+var hud: CanvasLayer = null
+var velocity: Vector2 = Vector2.ZERO
+
+
+func _physics_process(delta: float) -> void:
+    var input_vector: Vector2 = Vector2.ZERO
+
+    input_vector.x = Input.get_action_strength('player_right') \
+        - Input.get_action_strength('player_left')
+    input_vector.y = Input.get_action_strength('player_down') \
+        - Input.get_action_strength('player_up')
+    input_vector = input_vector.normalized()
+
+    if input_vector != Vector2.ZERO:
+        $AnimationTree.set('parameters/Idle/blend_position', input_vector)
+        velocity = velocity.move_toward(input_vector * MAX_SPEED, ACCELERATION * delta)
+    else:
+        velocity = velocity.move_toward(Vector2.ZERO, FRICTION * delta)
+
+    velocity = move_and_slide(velocity)
+    return
+
+
+func load_hud(node: CanvasLayer) -> void:
+    hud = node
+    if hud.connect('add_currency', self, 'add_currency') != OK:
+        print('ERROR: HUD "add_currency" signal already connected.')
+
+    hud.update_health(HEALTH_SLICES[health_index])
+    hud.update_currency($Inventory.get_currency())
+    return
+
+
+func add_currency(amount: int) -> void:
+    $Inventory.add_currency(amount)
+    return
+
+
+func _on_Inventory_update_currency(amount: int) -> void:
+    hud.update_currency(amount)
+    return
+
+
+func _on_Hitbox_body_entered(body: Node) -> void:
+    if not 'enemies' in body.get_groups():
+        return
+
+    if health_index != 0:
+        health_index -= 1
+        hud.update_health(HEALTH_SLICES[health_index])
+    return
+
+
+func _input(event: InputEvent) -> void:
+    if event.is_action_pressed('screenshot'):
+        var img: Image = get_viewport().get_texture().get_data()
+        yield(get_tree(), "idle_frame")
+        yield(get_tree(), "idle_frame")
+
+        img.flip_y()
+
+        var time: Dictionary = OS.get_datetime_from_unix_time(OS.get_unix_time())
+        var time_msecs: int = OS.get_system_time_msecs()
+
+        if img.save_png('user://Screenshot_%d%d%d_%d.png' % [time.year, time.month, time.day, time_msecs]) != OK:
+            print('ERROR: Failed saving screenshot.')
+    return

Player/Player.tscn

@@ -0,0 +1,224 @@
+[gd_scene load_steps=20 format=2]
+
+[ext_resource path="res://Player/Player.gd" type="Script" id=1]
+[ext_resource path="res://Sprites/Player/Player.png" type="Texture" id=2]
+[ext_resource path="res://Sprites/Player/Player_Down.png" type="Texture" id=3]
+[ext_resource path="res://Sprites/Player/Player_Up.png" type="Texture" id=4]
+[ext_resource path="res://Player/Inventory.tscn" type="PackedScene" id=5]
+
+[sub_resource type="SpriteFrames" id=1]
+animations = [ {
+"frames": [ ExtResource( 4 ) ],
+"loop": false,
+"name": "look_up",
+"speed": 5.0
+}, {
+"frames": [ ExtResource( 3 ) ],
+"loop": false,
+"name": "look_down",
+"speed": 5.0
+}, {
+"frames": [ ExtResource( 2 ) ],
+"loop": false,
+"name": "look_left",
+"speed": 5.0
+}, {
+"frames": [ ExtResource( 2 ) ],
+"loop": false,
+"name": "look_right",
+"speed": 5.0
+} ]
+
+[sub_resource type="CapsuleShape2D" id=2]
+radius = 3.0
+height = 5.0
+
+[sub_resource type="CapsuleShape2D" id=3]
+radius = 5.5
+height = 3.75
+
+[sub_resource type="Animation" id=4]
+resource_name = "Look Down"
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:animation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ "look_down" ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:flip_h")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ false ]
+}
+
+[sub_resource type="Animation" id=5]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:animation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ "look_right" ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:flip_h")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ true ]
+}
+
+[sub_resource type="Animation" id=6]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:animation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ "look_right" ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:flip_h")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ false ]
+}
+
+[sub_resource type="Animation" id=7]
+resource_name = "Look Up"
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:animation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ "look_up" ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("Sprite:flip_h")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 1,
+"values": [ false ]
+}
+
+[sub_resource type="AnimationNodeAnimation" id=8]
+animation = "Look Left"
+
+[sub_resource type="AnimationNodeAnimation" id=9]
+animation = "Look Down"
+
+[sub_resource type="AnimationNodeAnimation" id=10]
+animation = "Look Right"
+
+[sub_resource type="AnimationNodeAnimation" id=11]
+animation = "Look Up"
+
+[sub_resource type="AnimationNodeBlendSpace2D" id=12]
+blend_point_0/node = SubResource( 8 )
+blend_point_0/pos = Vector2( -1, 0 )
+blend_point_1/node = SubResource( 9 )
+blend_point_1/pos = Vector2( 0, 1.1 )
+blend_point_2/node = SubResource( 10 )
+blend_point_2/pos = Vector2( 1, 0 )
+blend_point_3/node = SubResource( 11 )
+blend_point_3/pos = Vector2( 0, -1.1 )
+min_space = Vector2( -1, -1.1 )
+max_space = Vector2( 1, 1.1 )
+blend_mode = 1
+
+[sub_resource type="AnimationNodeStateMachine" id=13]
+states/Idle/node = SubResource( 12 )
+states/Idle/position = Vector2( -2901.63, -177 )
+start_node = "Idle"
+graph_offset = Vector2( -3591.37, -302.6 )
+
+[sub_resource type="AnimationNodeStateMachinePlayback" id=14]
+
+[node name="Player" type="KinematicBody2D"]
+collision_layer = 2
+script = ExtResource( 1 )
+
+[node name="Sprite" type="AnimatedSprite" parent="."]
+light_mask = 2
+frames = SubResource( 1 )
+animation = "look_right"
+offset = Vector2( 0, -5 )
+
+[node name="Collision" type="CollisionShape2D" parent="."]
+visible = false
+rotation = 1.5708
+shape = SubResource( 2 )
+
+[node name="Hitbox" type="Area2D" parent="."]
+collision_layer = 2
+collision_mask = 2
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox"]
+visible = false
+position = Vector2( 0, -5 )
+shape = SubResource( 3 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "Look Right"
+"anims/Look Down" = SubResource( 4 )
+"anims/Look Left" = SubResource( 5 )
+"anims/Look Right" = SubResource( 6 )
+"anims/Look Up" = SubResource( 7 )
+
+[node name="AnimationTree" type="AnimationTree" parent="."]
+tree_root = SubResource( 13 )
+anim_player = NodePath("../AnimationPlayer")
+active = true
+parameters/playback = SubResource( 14 )
+parameters/Idle/blend_position = Vector2( 0.0760697, 0 )
+
+[node name="Inventory" parent="." instance=ExtResource( 5 )]
+
+[connection signal="body_entered" from="Hitbox" to="." method="_on_Hitbox_body_entered"]
+[connection signal="update_currency" from="Inventory" to="." method="_on_Inventory_update_currency"]