From fd6fe7313db82227a661ebb44fa4b66af7b0b840 Mon Sep 17 00:00:00 2001
From: Rendo <geometicalplayer@gmail.com>
Date: Fri, 18 Jul 2025 19:48:39 +0500
Subject: [PATCH] Added basic projectile

Changelog:
1. Linear projectile scene and script
2. project.godot 3D collision layers renamed
---
 base/scenes/projectiles/test_projectile.tscn  | 14 +++++++++++
 base/scripts/projectiles/linear_projectile.gd | 23 +++++++++++++++++++
 .../projectiles/linear_projectile.gd.uid      |  1 +
 project.godot                                 |  4 +++-
 4 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 base/scenes/projectiles/test_projectile.tscn
 create mode 100644 base/scripts/projectiles/linear_projectile.gd
 create mode 100644 base/scripts/projectiles/linear_projectile.gd.uid

diff --git a/base/scenes/projectiles/test_projectile.tscn b/base/scenes/projectiles/test_projectile.tscn
new file mode 100644
index 0000000..127106f
--- /dev/null
+++ b/base/scenes/projectiles/test_projectile.tscn
@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=3 uid="uid://7g41nvss060a"]
+
+[ext_resource type="Script" uid="uid://juvbkxm58688" path="res://base/scripts/projectiles/linear_projectile.gd" id="1_aguxa"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_62idg"]
+radius = 0.1
+
+[node name="TestProjectile" type="Area3D"]
+collision_layer = 8
+collision_mask = 4
+script = ExtResource("1_aguxa")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("SphereShape3D_62idg")
diff --git a/base/scripts/projectiles/linear_projectile.gd b/base/scripts/projectiles/linear_projectile.gd
new file mode 100644
index 0000000..8d3b6c1
--- /dev/null
+++ b/base/scripts/projectiles/linear_projectile.gd
@@ -0,0 +1,23 @@
+extends Area3D
+
+## Speed of the projectile in meters per second
+@export_range(0,1000,0.01,"or_greater","suffix:m/s") var speed : float
+## Damage of projectile
+@export var damage : float
+
+func _ready() -> void:
+	body_entered.connect(on_body_entered)
+
+## Invoked when area contacts collision object
+func on_body_entered(body : Node):
+	if body.is_in_group("Entities") == false:
+		return
+	
+	# Owner needs to be set to Entity node when spawning projectile
+	if owner is Entity:
+		body.get_node("Entity").deal_damage(damage,owner)
+	else:
+		body.get_node("Entity").deal_damage(damage,null)
+
+func _physics_process(delta: float) -> void:
+	global_position += global_transform.basis.z * delta
diff --git a/base/scripts/projectiles/linear_projectile.gd.uid b/base/scripts/projectiles/linear_projectile.gd.uid
new file mode 100644
index 0000000..bee08e0
--- /dev/null
+++ b/base/scripts/projectiles/linear_projectile.gd.uid
@@ -0,0 +1 @@
+uid://juvbkxm58688
diff --git a/project.godot b/project.godot
index 93d21f5..d300314 100644
--- a/project.godot
+++ b/project.godot
@@ -50,7 +50,9 @@ shoot={
 [layer_names]
 
 3d_physics/layer_1="Static Environment"
-3d_physics/layer_2="Entities"
+3d_physics/layer_2="Friendly entities"
+3d_physics/layer_3="Enemy entities"
+3d_physics/layer_4="Projectile"
 
 [rendering]