Implementing WeaponSystem and Entity System to go along with (so that weapons can be tested)

Assets/Sprites/cross.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://tpths2rjfgbh"
+path="res://.godot/imported/cross.png-fa240eff0c5791115699b08cead3dd87.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Assets/Sprites/cross.png"
+dest_files=["res://.godot/imported/cross.png-fa240eff0c5791115699b08cead3dd87.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Prefabs/bunny.tscn

@@ -0,0 +1,17 @@
+[gd_scene load_steps=4 format=3 uid="uid://cpl4tllohhyel"]
+
+[ext_resource type="Script" path="res://Scripts/EntitySystem/Bunny.gd" id="1_1kj2b"]
+[ext_resource type="Texture2D" uid="uid://tv804qpxy44n" path="res://Assets/Sprites/EvilBunny/bunny_down.png" id="2_80q10"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_sedmr"]
+
+[node name="Bunny" type="CharacterBody2D"]
+collision_layer = 4
+collision_mask = 11
+script = ExtResource("1_1kj2b")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("2_80q10")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_sedmr")

Prefabs/projectile.tscn

@@ -0,0 +1,23 @@
+[gd_scene load_steps=4 format=3 uid="uid://csxh42o8twxwn"]
+
+[ext_resource type="Texture2D" uid="uid://tpths2rjfgbh" path="res://Assets/Sprites/cross.png" id="1_80ojj"]
+[ext_resource type="Script" path="res://Scripts/WeaponSystem/Projectile.gd" id="1_os652"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_oix85"]
+radius = 8.06226
+
+[node name="Projectile" type="Area2D"]
+scale = Vector2(0.7, 0.7)
+collision_layer = 8
+collision_mask = 5
+script = ExtResource("1_os652")
+map_collision_layer = 1
+bunny_collision_layer = 4
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_80ojj")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_oix85")
+
+[connection signal="body_entered" from="." to="." method="_on_collision"]

Scenes/WeaponSystem.tscn

@@ -0,0 +1,165 @@
+[gd_scene load_steps=16 format=3 uid="uid://cd45icxf4gxpp"]
+
+[ext_resource type="TileSet" uid="uid://bj7uu2180mie3" path="res://Assets/Tileset.tres" id="1_m1wkd"]
+[ext_resource type="Script" path="res://Scripts/MapGenerator.gd" id="2_emsq7"]
+[ext_resource type="Script" path="res://Scripts/EntitySystem/BunnyGenerator.gd" id="3_6eopc"]
+[ext_resource type="Script" path="res://Scripts/PlayerController.gd" id="3_i7s0m"]
+[ext_resource type="Texture2D" uid="uid://bl7vfn05ul1vu" path="res://Assets/Sprites/Jesus/Jesus Spritesheet.png" id="4_a6mi0"]
+[ext_resource type="PackedScene" uid="uid://cpl4tllohhyel" path="res://Prefabs/bunny.tscn" id="4_vn6q1"]
+[ext_resource type="Script" path="res://Scripts/WeaponSystem/WeaponController.gd" id="6_fdum6"]
+[ext_resource type="PackedScene" uid="uid://csxh42o8twxwn" path="res://Prefabs/projectile.tscn" id="7_5vpb2"]
+
+[sub_resource type="Animation" id="Animation_kdxam"]
+resource_name = "Idle"
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="Animation" id="Animation_dwpep"]
+resource_name = "MoveDown"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = false
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 3]
+}
+
+[sub_resource type="Animation" id="Animation_2jvl5"]
+resource_name = "MoveLeft"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [12, 13, 14, 15]
+}
+
+[sub_resource type="Animation" id="Animation_4ig1u"]
+resource_name = "MoveRight"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [4, 5, 6, 7]
+}
+
+[sub_resource type="Animation" id="Animation_pswkh"]
+resource_name = "MoveUp"
+length = 0.8
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2, 0.4, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [8, 9, 10, 11]
+}
+
+[sub_resource type="Animation" id="Animation_o3hln"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Player Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_bi1h3"]
+_data = {
+"Idle": SubResource("Animation_kdxam"),
+"MoveDown": SubResource("Animation_dwpep"),
+"MoveLeft": SubResource("Animation_2jvl5"),
+"MoveRight": SubResource("Animation_4ig1u"),
+"MoveUp": SubResource("Animation_pswkh"),
+"RESET": SubResource("Animation_o3hln")
+}
+
+[node name="Player Movement" type="Node2D"]
+
+[node name="Map Generator" type="TileMap" parent="."]
+tile_set = ExtResource("1_m1wkd")
+cell_quadrant_size = 32
+collision_visibility_mode = 1
+format = 2
+script = ExtResource("2_emsq7")
+start_area_corner_size = 3
+
+[node name="Bunny Generator" type="Node" parent="."]
+script = ExtResource("3_6eopc")
+bunny_prefab = ExtResource("4_vn6q1")
+
+[node name="Player" type="CharacterBody2D" parent="." node_paths=PackedStringArray("animation_player")]
+position = Vector2(960, 512)
+scale = Vector2(0.5, 0.5)
+collision_layer = 0
+script = ExtResource("3_i7s0m")
+speed = 60
+animation_player = NodePath("Player Animator")
+
+[node name="Player Sprite" type="Sprite2D" parent="Player"]
+position = Vector2(0, -20)
+texture = ExtResource("4_a6mi0")
+hframes = 4
+vframes = 4
+
+[node name="Player Collider" type="CollisionPolygon2D" parent="Player"]
+polygon = PackedVector2Array(12, 32, -16, 32, -16, -24, 12, -24)
+
+[node name="Player Camera" type="Camera2D" parent="Player"]
+zoom = Vector2(3, 3)
+position_smoothing_enabled = true
+drag_horizontal_enabled = true
+drag_vertical_enabled = true
+editor_draw_drag_margin = true
+
+[node name="Player Animator" type="AnimationPlayer" parent="Player"]
+libraries = {
+"": SubResource("AnimationLibrary_bi1h3")
+}
+
+[node name="WeaponController" type="Node2D" parent="Player"]
+script = ExtResource("6_fdum6")
+projectile_prefab = ExtResource("7_5vpb2")

Scripts/EntitySystem/Bunny.gd

@@ -0,0 +1,26 @@
+extends CharacterBody2D
+class_name Bunny
+
+@export var health : int
+
+var team : int
+
+var on_death_callbacks : Array
+
+func damage(damage : int):
+	health -= health
+	if(health <= 0): on_death()
+	pass
+	
+func heal(health : int):
+	health += health
+	pass
+
+func on_death():
+	for callback in on_death_callbacks:
+		callback.call(self)
+	pass
+	
+func sub_on_death(callback : Callable):
+	on_death_callbacks.push_front(callback)
+	pass

Scripts/EntitySystem/BunnyGenerator.gd

@@ -0,0 +1,17 @@
+extends Node
+
+@export var bunny_prefab : Resource
+@onready var BunnyPrefab : PackedScene = load(bunny_prefab.resource_path)
+
+func spawn_bunny(x : float, y : float, team : int, health : int) -> Bunny:
+	var bunny = BunnyPrefab.instantiate()
+	self.add_child(bunny)
+	bunny.global_position = Vector2(x,y)
+	bunny.health = health
+	bunny.team = team
+	return bunny
+	
+func _ready():
+	var bunny = spawn_bunny(960, 512, TEAM.EVIL, 3)
+	bunny.sub_on_death(func(bunny): bunny.queue_free())
+	

Scripts/EntitySystem/TEAM.gd

@@ -0,0 +1,5 @@
+class_name TEAM
+enum {
+	EVIL = 0,
+	GOOD = 1
+}

Scripts/WeaponSystem/Projectile.gd

@@ -0,0 +1,29 @@
+extends Area2D
+
+@export var speed : float = 250.0
+@export var damage : int = 1
+
+@export_flags_2d_physics var map_collision_layer : int
+@export_flags_2d_physics var bunny_collision_layer : int
+
+const bunny_script = preload("res://Scripts/EntitySystem/Bunny.gd")
+
+func _process(delta):
+	self.translate(Vector2(cos(self.rotation), sin(self.rotation)) * speed * delta)
+	pass
+
+
+func _on_collision(body):
+	var collision_layer = null;
+	match body.get_class():
+		"TileMap":
+			collision_layer = body.tile_set.get_physics_layer_collision_layer(0)
+		_:
+			if(body.has_method("get_collision_layer")): collision_layer = body.get_collision_layer()
+	
+	if collision_layer & map_collision_layer:
+		queue_free()
+	if collision_layer & bunny_collision_layer:
+		var bunny = body as Bunny
+		bunny.damage(damage)
+		queue_free()

Scripts/WeaponSystem/WeaponController.gd

@@ -0,0 +1,22 @@
+extends Node2D
+
+@export var projectile_prefab : Resource
+@onready var projectilePrefab : PackedScene = load(projectile_prefab.resource_path)
+
+func _process(delta):
+	rotate_to_pointer()
+	
+	if Input.is_action_just_pressed("attack"):
+		spawn_projectile(self.global_position, self.rotation, 100, 1)
+	pass
+
+func rotate_to_pointer():
+	look_at(get_global_mouse_position())
+	#TODO Implement Joystick Aiming
+
+func spawn_projectile(pos : Vector2, dir : float, speed: float, damage : int):
+	var projectile = projectilePrefab.instantiate()
+	projectile.global_position = pos
+	projectile.rotation = dir
+	get_tree().root.add_child(projectile)
+	pass

project.godot

@@ -49,14 +49,23 @@ move_down={
 , Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":-1,"axis":1,"axis_value":1.0,"script":null)
 ]
 }
+attack={
+"deadzone": 0.5,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(139, 6),"global_position":Vector2(143, 49),"factor":1.0,"button_index":1,"pressed":true,"double_click":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"button_index":0,"pressure":0.0,"pressed":false,"script":null)
+]
+}
 
 [layer_names]
 
 2d_physics/layer_1="Map"
 2d_physics/layer_2="Player"
+2d_physics/layer_3="Bunny"
+2d_physics/layer_4="Projectile"
+2d_physics/layer_5="Layer 5"
 
 [rendering]
 
+textures/canvas_textures/default_texture_filter=0
 renderer/rendering_method="gl_compatibility"
 renderer/rendering_method.mobile="gl_compatibility"
-textures/canvas_textures/default_texture_filter=0