bullets, bulletfactory, shove attack, scenemanager

project.godot

@@ -20,3 +20,16 @@ config/icon="res://icon.svg"
 folder_colors={
 "res://scenes/": "orange"
 }
+
+[input]
+
+shove={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":88,"key_label":0,"unicode":120,"location":0,"echo":false,"script":null)
+]
+}
+shoot={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":90,"key_label":0,"unicode":122,"location":0,"echo":false,"script":null)
+]
+}

scenes/bullet.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=3 uid="uid://cair7oymuohyq"]
+
+[ext_resource type="Script" uid="uid://b8fowda770nwo" path="res://scripts/bullet.gd" id="1_mkf8s"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_y25gk"]
+size = Vector2(10, 4)
+
+[node name="Bullet" type="Area2D"]
+script = ExtResource("1_mkf8s")
+metadata/_edit_group_ = true
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_y25gk")
+debug_color = Color(0.680659, 0.501456, 0.117679, 0.42)

scenes/character_body_2d.gd

@@ -1,29 +0,0 @@
-extends CharacterBody2D
-
-
-const SPEED = 300.0
-const JUMP_VELOCITY = -400.0
-
-
-func _physics_process(delta: float) -> void:
-	# Add the gravity.
-	if not is_on_floor():
-		velocity += get_gravity() * delta
-
-	# Handle jump.
-	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
-		velocity.y = JUMP_VELOCITY
-
-	# Get the input direction and handle the movement/deceleration.
-	# As good practice, you should replace UI actions with custom gameplay actions.
-	var direction := Input.get_axis("ui_left", "ui_right")
-	if direction:
-		velocity.x = direction * SPEED
-	else:
-		velocity.x = move_toward(velocity.x, 0, SPEED)
-
-	move_and_slide()
-	for i in get_slide_collision_count():
-		var c = get_slide_collision(i)
-		if c.get_collider() is RigidBody2D:
-			c.get_collider().apply_central_impulse(-c.get_normal() * 100 )

scenes/game.tscn

@@ -1,36 +1,35 @@
-[gd_scene load_steps=7 format=3 uid="uid://dc4obqdsdq81h"]
+[gd_scene load_steps=8 format=3 uid="uid://dc4obqdsdq81h"]
 
 [ext_resource type="Script" uid="uid://dflv3rb4v8c0r" path="res://scripts/gamecontroller.gd" id="1_lnu2h"]
-[ext_resource type="Script" uid="uid://dmyw2bn6gnbbv" path="res://scenes/character_body_2d.gd" id="1_uwrxv"]
+[ext_resource type="PackedScene" uid="uid://drodkouhgldnf" path="res://scenes/player.tscn" id="2_lbhrr"]
+[ext_resource type="Script" uid="uid://cf8f01b63m2hq" path="res://scripts/scene_manager.gd" id="2_p57ef"]
 [ext_resource type="PackedScene" uid="uid://dm0s1wei11x43" path="res://scenes/crate.tscn" id="3_lbhrr"]
 [ext_resource type="PackedScene" uid="uid://bu03yhhfncspe" path="res://scenes/trigger.tscn" id="4_iywne"]
+[ext_resource type="PackedScene" uid="uid://cair7oymuohyq" path="res://scenes/bullet.tscn" id="5_iywne"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_8cj0n"]
 size = Vector2(60, 20)
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_8cj0n"]
-
 [node name="Game" type="Node2D"]
 script = ExtResource("1_lnu2h")
 
+[node name="SceneManager" type="Node2D" parent="."]
+unique_name_in_owner = true
+script = ExtResource("2_p57ef")
+
 [node name="StaticBody2D" type="StaticBody2D" parent="."]
 position = Vector2(570, 369)
+scale = Vector2(4, 1)
 metadata/_edit_group_ = true
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D"]
 shape = SubResource("RectangleShape2D_8cj0n")
 
-[node name="CharacterBody2D" type="CharacterBody2D" parent="."]
-position = Vector2(568, 344)
-script = ExtResource("1_uwrxv")
-metadata/_edit_group_ = true
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="CharacterBody2D"]
-shape = SubResource("CircleShape2D_8cj0n")
-debug_color = Color(0.365399, 0.613218, 0.181601, 0.42)
+[node name="CharacterBody2D" parent="." instance=ExtResource("2_lbhrr")]
+position = Vector2(556, 348)
 
 [node name="RigidBody2D3" parent="." instance=ExtResource("3_lbhrr")]
-position = Vector2(551, 270)
+position = Vector2(510, 326)
 
 [node name="Area2D" parent="." instance=ExtResource("4_iywne")]
 position = Vector2(519, 453)
@@ -40,10 +39,13 @@ position = Vector2(653, 461)
 effect = "powerup"
 
 [node name="RigidBody2D4" parent="." instance=ExtResource("3_lbhrr")]
-position = Vector2(570, 193)
+position = Vector2(468, 321)
 
 [node name="RigidBody2D5" parent="." instance=ExtResource("3_lbhrr")]
-position = Vector2(589, 256)
+position = Vector2(590, 342)
+
+[node name="Bullet" parent="." instance=ExtResource("5_iywne")]
+position = Vector2(490, 302)
 
 [connection signal="areatrigger" from="Area2D" to="." method="_on_areatrigger"]
 [connection signal="areatrigger" from="Area2D2" to="." method="_on_areatrigger"]

scenes/player.tscn

@@ -0,0 +1,25 @@
+[gd_scene load_steps=3 format=3 uid="uid://drodkouhgldnf"]
+
+[ext_resource type="Script" uid="uid://dmyw2bn6gnbbv" path="res://scripts/character_body_2d.gd" id="1_3vyb7"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_8cj0n"]
+
+[node name="CharacterBody2D" type="CharacterBody2D"]
+script = ExtResource("1_3vyb7")
+metadata/_edit_group_ = true
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_8cj0n")
+debug_color = Color(0.365399, 0.613218, 0.181601, 0.42)
+
+[node name="RightCast" type="RayCast2D" parent="."]
+target_position = Vector2(16, 0)
+
+[node name="LeftCast" type="RayCast2D" parent="."]
+target_position = Vector2(-16, 0)
+
+[node name="RightSpawn" type="Node2D" parent="."]
+position = Vector2(14, -5)
+
+[node name="LeftSpawn" type="Node2D" parent="."]
+position = Vector2(-14, -5)

scripts/bullet.gd

@@ -0,0 +1,13 @@
+class_name Bullet extends Area2D
+var speed = -700
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+func setSpeed(value):
+	speed = value
+	
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _physics_process(delta: float) -> void:
+	position += transform.x * speed * delta

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://b8fowda770nwo

scripts/character_body_2d.gd

@@ -0,0 +1,75 @@
+extends CharacterBody2D
+
+
+const SPEED = 300.0
+const JUMP_VELOCITY = -400.0
+@onready var right_cast: RayCast2D = $RightCast
+@onready var left_cast: RayCast2D = $LeftCast
+@onready var right_spawn: Node2D = $RightSpawn
+@onready var left_spawn: Node2D = $LeftSpawn
+
+enum FaceDirection{LEFT, RIGHT}
+var facing:FaceDirection = FaceDirection.RIGHT
+
+var pushTarget
+var pushEnabled = false
+
+func _physics_process(delta: float) -> void:
+	# Add the gravity.
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+	if Input.is_action_just_pressed("shoot"):
+		print("Shoot a bullet")
+		if facing == FaceDirection.RIGHT:
+			%SceneManager.makeBullet(right_spawn.global_transform, 700)
+		if facing == FaceDirection.LEFT:
+			%SceneManager.makeBullet(left_spawn.global_transform, -700)
+		
+	if Input.is_action_just_pressed("shove") && pushEnabled:
+		print("shove pressed")
+		if facing == FaceDirection.RIGHT:
+			pushTarget.apply_central_impulse(Vector2(1,0)*700)
+			pushEnabled = false
+		if facing == FaceDirection.LEFT:
+			pushTarget.apply_central_impulse(Vector2(-1,0)*700)
+			pushEnabled = false
+	# Handle jump.
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		velocity.y = JUMP_VELOCITY
+
+	# Get the input direction and handle the movement/deceleration.
+	# As good practice, you should replace UI actions with custom gameplay actions.
+	var direction := Input.get_axis("ui_left", "ui_right")
+	if direction:
+		velocity.x = direction * SPEED
+		if direction <0:
+			facing = FaceDirection.LEFT
+		if direction >0:
+			facing = FaceDirection.RIGHT
+	else:
+		velocity.x = move_toward(velocity.x, 0, SPEED)
+
+	move_and_slide()
+	for inc in get_slide_collision_count():
+		var col = get_slide_collision(inc)
+		if col.get_collider() is RigidBody2D:
+			col.get_collider().apply_central_impulse(-col.get_normal() * 100 )
+
+	if right_cast.is_colliding() && facing==FaceDirection.RIGHT:
+	
+		#get the thing I am colliding with
+		var collider = right_cast.get_collider()
+		if collider is Node && collider is RigidBody2D:
+			print("I can shove this (crate)")
+			pushTarget = collider
+			pushEnabled = true
+			
+	if left_cast.is_colliding() && facing == FaceDirection.LEFT:
+	
+		var collider = left_cast.get_collider()
+		if collider is Node && collider is RigidBody2D:
+			print("I can shove this to the left")
+			pushTarget = collider
+			pushEnabled = true
+	if not right_cast.is_colliding() && not left_cast.is_colliding():
+		pushEnabled = false

scripts/scene_manager.gd

@@ -0,0 +1,29 @@
+extends Node2D
+
+var bullet = preload("res://scenes/bullet.tscn")
+var bulletArray =[]
+var totalAllowedBullets = 7
+
+#makes bullets
+func bulletFactory():
+	var mybullet
+	if bulletArray.size() < totalAllowedBullets:
+		#make a new bullet
+		mybullet = bullet.instantiate()
+		owner.add_child(mybullet)
+	else:
+		#recycle bullet
+		mybullet = bulletArray.pop_back()
+		
+	bulletArray.push_front(mybullet)
+	return mybullet
+	
+#order desk
+func makeBullet(position, speed):
+	print("Scenemanager orders a bullet")
+	#ask the factory for a bullet
+	var mybullet = bulletFactory()
+	#set the speed for the bullet
+	mybullet.setSpeed(speed)
+	#position the bullet
+	mybullet.transform = position

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://cf8f01b63m2hq