Added spread for weapons

project.godot

@@ -26,6 +26,8 @@ window/size/viewport_width=1920
 window/size/viewport_height=1964
 window/size/mode=4
 window/size/borderless=true
+window/stretch/mode="canvas_items"
+window/stretch/aspect="expand"
 window/vsync/vsync_mode=2
 
 [filesystem]

scenes/weapon/generic_weapon_controller.gd

@@ -9,12 +9,13 @@ class_name WeaponController extends Node3D
 @export var cooldown: float = 0
 # bullet speed in m/s
 @export var bullet_speed: int = 0
-@export var bullet_spread_script: GDScript
+@export var bullet_spread_script: Resource
-
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	if bullet_spread_script:
+		bullet_spread_script = bullet_spread_script.new()
+		bullet_spread_script.reset_spread()
 @onready var bullet_trace_distance: Node3D = $BulletTraceDistance
 @onready var bullet_trail_end: Node3D = $BulletTrailEnd
 
@@ -22,15 +23,21 @@ func shoot() -> Error:
 	var bullet_start_node: Node3D = bullet_trace_distance.find_child("Start")
 	var bullet_end_node: Node3D = bullet_trace_distance.find_child("End")
 	if bullet_start_node and bullet_end_node:
+		var direction: Vector3 = bullet_end_node.position 
+		if bullet_spread_script:
+			var spread_offset: Vector3 = bullet_spread_script.get_spread_offset()
+			direction += spread_offset
+			direction = direction.normalized()
 		var path := "res://scenes/weapon/misc/bullet_trail_generic.tscn"
 		if not ResourceLoader.exists(path):
 			return ERR_DOES_NOT_EXIST
 		var scene: PackedScene = ResourceLoader.load(path)
 		if not scene.can_instantiate():
 			return ERR_CANT_OPEN
-		
+		var bullet_distance: float = 100
+		var bullet_end_position: Vector3 = bullet_start_node.position + direction * bullet_distance
 		var node: MeshInstance3D = scene.instantiate()
-		node.init(bullet_start_node.position, bullet_end_node.position)
+		node.init(bullet_start_node.position, bullet_end_position)
 		#var root := get_tree().get_root()
 		bullet_start_node.add_child(node)
 		return OK
@@ -42,3 +49,7 @@ func shoot() -> Error:
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass
+
+func reset_spread() -> void:
+	if bullet_spread_script:
+		bullet_spread_script.reset_spread()

scenes/weapon/guns/ak/bullet_spread.gd

@@ -0,0 +1,35 @@
+class_name BulletSpread extends Resource
+
+@export var max_spread: float = 5.0
+@export var spread_increase_per_shot: float = 0.5
+
+var current_spread: float = 0.0
+var shot_count: int = 0
+var spread_y : float = 0
+var spread_x: float = 0
+var last_y_spread: float = 0 # remember y cord for 9th shot
+
+func reset_spread() -> void:
+	current_spread = 0.0
+	shot_count = 0
+
+# To get offset for current shot
+func get_spread_offset() -> Vector3:
+	# Increasing spread after each shot
+	current_spread = min(current_spread + spread_increase_per_shot, max_spread)
+	shot_count += 1
+
+	# If its a 1 shot
+	if shot_count == 1:
+		return Vector3.ZERO
+
+	
+	if shot_count < 10:
+		spread_x = randf_range(-current_spread, current_spread) * (shot_count - 1)
+		spread_y = current_spread * (shot_count - 1)
+		if shot_count == 9: last_y_spread = spread_y
+	else: 
+		spread_x = randf_range(-current_spread, current_spread) * 10
+		spread_y = randf_range(last_y_spread - 10, last_y_spread + 10)
+
+	return Vector3(spread_x, spread_y, 0)

scenes/weapon/guns/ak/with_hands.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=55 format=4 uid="uid://dtvo21mk1webd"]
+[gd_scene load_steps=56 format=4 uid="uid://dtvo21mk1webd"]
 
 [ext_resource type="PackedScene" uid="uid://dab7jttp7ywfh" path="res://scenes/weapon/guns/ak/gun.tscn" id="1_aaafm"]
 [ext_resource type="Script" path="res://scenes/weapon/generic_weapon_controller.gd" id="1_h1xyo"]
+[ext_resource type="Script" path="res://scenes/weapon/guns/ak/bullet_spread.gd" id="2_4o3my"]
 [ext_resource type="PackedScene" uid="uid://bjyltbtx45cqs" path="res://scenes/weapon/misc/bullet_trace_distance.tscn" id="3_5ff4y"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_tg27p"]
@@ -555,8 +556,9 @@ shadow_mesh = SubResource("ArrayMesh_he3sr")
 [node name="WithHands" type="Node3D"]
 script = ExtResource("1_h1xyo")
 damage = 50
-cooldown = 0.2
+cooldown = 0.1
 bullet_speed = 200
+bullet_spread_script = ExtResource("2_4o3my")
 
 [node name="Gun" parent="." instance=ExtResource("1_aaafm")]
 

scenes/weapon/misc/bullet_trail_generic.gd

@@ -1,7 +1,7 @@
 extends MeshInstance3D
 
 var  alpha = 1.0
-func init(pos1, pos2):
+func init(pos1: Vector3, pos2: Vector3):
 	var draw_mesh := ImmediateMesh.new()
 	mesh = draw_mesh
 	draw_mesh.surface_begin(Mesh.PRIMITIVE_LINES, material_override)

scripts/player/player_input_controller.gd

@@ -99,6 +99,7 @@ func _add_first_view_model() -> Error :
 	# Define a format string with placeholder '%s'
 	var path_tmpl := "res://scenes/weapon/guns/%s/with_hands.tscn"
 	var path := path_tmpl % current_gun
+	print(path)
 	if not ResourceLoader.exists(path):
 		return ERR_DOES_NOT_EXIST
 	var scene: PackedScene = ResourceLoader.load(path)
@@ -168,7 +169,7 @@ var jump_vel: Vector3 # Jumping velocity
 @export_range(0.1, 3.0, 0.1) var jump_height: float = 1 # m
 @export_range(0.1, 3.0, 0.1, "or_greater") var camera_sens: float = 1
 
-
+var is_shooting: bool = false
 func _unhandled_input(event: InputEvent) -> void:
 	if _is_current_player():
 		if event is InputEventMouseMotion:
@@ -176,7 +177,10 @@ func _unhandled_input(event: InputEvent) -> void:
 			if mouse_captured: _rotate_camera()
 	#if Input.is_action_just_pressed("jump"): jumping = true
 		if Input.is_action_just_pressed("exit"): get_tree().quit()
-		if Input.is_action_pressed("shot"): _shoot()
+		if Input.is_action_pressed("shot"): is_shooting = true
+		if Input.is_action_just_released("shot"): 
+			is_shooting = false
+			gun_with_hands.reset_spread()
 	#if str($"..".name).to_int() == multiplayer.get_unique_id():
 		#if Input.is_action_just_pressed("shot"): $UpperTorso/ViewModelCamera.shot()
 	#if Input.is_action_just_pressed("reload"): $Body/UpperTorso/CameraMount/Camera.reload()
@@ -201,6 +205,8 @@ func _process(delta: float) -> void:
 		model.reparent(get_tree().get_root())
 		model.die()
 		queue_free()
+	if is_shooting == true:
+		_shoot()
 		
 	
 func _physics_process(delta: float) -> void: