Week 2 Learnings: Week 1 recap (bodies, area trigger), raycasts, dynamic instantiation (spawning things)

Scenes/bullet.tscn

@@ -1,13 +1,16 @@
 [gd_scene format=3 uid="uid://dvg70drsbendq"]
 
-[ext_resource type="Script" uid="uid://u1ubij2eih4r" path="res://Scripts/bullet.gd" id="1_xjght"]
+[ext_resource type="Script" uid="uid://lt4ob78t6q2a" path="res://Scripts/bullet.gd" id="1_xjght"]
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_4mw4s"]
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_oov8j"]
-size = Vector2(10, 4)
+size = Vector2(13, 2)
 
-[node name="Bullet" type="Area2D" unique_id=1549351635]
+[node name="Area2D" type="Area2D" unique_id=945283574]
 script = ExtResource("1_xjght")
+metadata/_edit_group_ = true
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=687436499]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=2014630273]
-shape = SubResource("RectangleShape2D_4mw4s")
+shape = SubResource("RectangleShape2D_oov8j")
-debug_color = Color(0.9064841, 0.22817236, 0.5106338, 0.41960785)
+debug_color = Color(0.33554953, 0.61683553, 0.2469708, 0.41960785)
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

Scenes/game.tscn

@@ -3,15 +3,13 @@
 [ext_resource type="Script" uid="uid://bwyucgbes44rd" path="res://Scripts/trigger.gd" id="1_ebmjs"]
 [ext_resource type="Script" uid="uid://cvrssvw6p8myl" path="res://Scripts/game.gd" id="1_wrm1d"]
 [ext_resource type="Script" uid="uid://bfh1ec3bb5oki" path="res://Scripts/scene_manager.gd" id="2_3dryh"]
-[ext_resource type="Script" uid="uid://cq2vf132xjtli" path="res://Scripts/player.gd" id="2_qxrlw"]
 [ext_resource type="PackedScene" uid="uid://b5y6rb2t0eaqr" path="res://Scenes/crate.tscn" id="3_wowpa"]
+[ext_resource type="PackedScene" uid="uid://en40721f6qwj" path="res://Scenes/player.tscn" id="4_wowpa"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_2poj3"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_2poj3"]
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_ebmjs"]
-
 [node name="Game" type="Node2D" unique_id=1651082265]
 script = ExtResource("1_wrm1d")
 
@@ -19,8 +17,8 @@ script = ExtResource("1_wrm1d")
 script = ExtResource("2_3dryh")
 
 [node name="Floor" type="StaticBody2D" parent="." unique_id=1930890804]
-position = Vector2(558, 453)
+position = Vector2(490, 453)
-scale = Vector2(3.880005, 1)
+scale = Vector2(10, 1)
 metadata/_edit_group_ = true
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Floor" unique_id=208628971]
@@ -53,23 +51,16 @@ metadata/_edit_group_ = true
 shape = SubResource("CircleShape2D_2poj3")
 debug_color = Color(0.47473383, 0.5864115, 0.1707469, 0.41960785)
 
-[node name="Player" type="CharacterBody2D" parent="." unique_id=1131424030]
-position = Vector2(538.00006, 420)
-scale = Vector2(1.64, 1.64)
-script = ExtResource("2_qxrlw")
-metadata/_edit_group_ = true
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Player" unique_id=628686782]
-shape = SubResource("CircleShape2D_ebmjs")
-debug_color = Color(0.6308279, 0.36922106, 0.95607406, 0.41960785)
-
 [node name="Crates" type="Node2D" parent="." unique_id=799685623]
 
-[node name="Crate" parent="Crates" unique_id=38246509 instance=ExtResource("3_wowpa")]
+[node name="Crate" parent="Crates" unique_id=38246509 groups=["pushables"] instance=ExtResource("3_wowpa")]
 position = Vector2(683, 406)
 
-[node name="Crate2" parent="Crates" unique_id=1259430642 instance=ExtResource("3_wowpa")]
+[node name="Crate2" parent="Crates" unique_id=1259430642 groups=["pushables"] instance=ExtResource("3_wowpa")]
-position = Vector2(716, 382)
+position = Vector2(476, 420.99997)
+
+[node name="Player" parent="." unique_id=478864706 instance=ExtResource("4_wowpa")]
+position = Vector2(553, 419)
 
 [connection signal="areaTriggerSignal" from="Trigger" to="." method="_on_trigger"]
 [connection signal="body_entered" from="Trigger" to="Trigger" method="_on_body_entered"]

Scenes/player.tscn

@@ -13,14 +13,14 @@ metadata/_edit_group_ = true
 shape = SubResource("CircleShape2D_ebmjs")
 debug_color = Color(0.6308279, 0.36922106, 0.95607406, 0.41960785)
 
-[node name="RightCast" type="RayCast2D" parent="." unique_id=448970826]
+[node name="RightRay" type="RayCast2D" parent="." unique_id=1765430818]
-target_position = Vector2(17.073172, 0)
+target_position = Vector2(15.853659, 0)
 
-[node name="LeftCast" type="RayCast2D" parent="." unique_id=1038607459]
+[node name="LeftRay" type="RayCast2D" parent="." unique_id=1817550679]
-target_position = Vector2(-17.073172, 0)
+target_position = Vector2(-15.854, 0)
 
-[node name="RightSpawn" type="Marker2D" parent="." unique_id=1358832037]
+[node name="MarkerRight" type="Node2D" parent="." unique_id=592182633]
-position = Vector2(11.585366, -8.536586)
+position = Vector2(12, -5)
 
-[node name="LeftSpawn" type="Marker2D" parent="." unique_id=1880777693]
+[node name="MarkerLeft" type="Node2D" parent="." unique_id=1552465162]
-position = Vector2(-12.195123, -8.536585)
+position = Vector2(-12, -5)

Scripts/bullet.gd

@@ -1,13 +1,14 @@
-class_name Bullet extends Area2D
+extends Area2D
-var speed:float = 700
+
-signal bulletHitSignal(body, bullet)
+var speed := 700
-func setSpeed(value)->void:
+signal hit(bullet, body)
-	speed = value
+
-	
+func setSpeed(speedValue):
-func _process(delta: float) -> void:
+	speed = speedValue
+
+func _physics_process(delta: float) -> void:
+	# delta - time passed between physics process being called, think FPS
 	position += transform.x * speed * delta
 
-
 func _on_body_entered(body: Node2D) -> void:
-	if body is Crate:
+	print("I HIT SMTHING")
-		bulletHitSignal.emit(body,self)

Scripts/bullet.gd.uid

@@ -1 +1 @@
-uid://u1ubij2eih4r
+uid://lt4ob78t6q2a

Scripts/game.gd

@@ -25,7 +25,6 @@ func countdown() -> void:
 func _process(delta: float) -> void:
 	pass
 
-
 func _on_trigger(body: Variant, trigger: Variant) -> void:
 	print("Game controller knows trigger fired")
 	body.queue_free()
@@ -33,7 +32,7 @@ func _on_trigger(body: Variant, trigger: Variant) -> void:
 	if numberOfCrates == 0:
 		print("WINNER!")
 		get_tree().reload_current_scene()
-		
+
 func crateTotal(howMany):
 		numberOfCrates = howMany
 		print("GC knows crates: "+str(numberOfCrates))

Scripts/player.gd

@@ -3,7 +3,21 @@ extends CharacterBody2D
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
+const PUSH_FORCE = 700
 
+var faceLeft = false
+# Can I push right / left
+var pushLeftEnabled = false
+var pushRightEnabled = false
+
+@onready var right_ray: RayCast2D = $RightRay
+@onready var left_ray: RayCast2D = $LeftRay
+@onready var marker_right: Node2D = $MarkerRight
+@onready var marker_left: Node2D = $MarkerLeft
+
+var pushTarget
+
+var bullet = preload("res://Scenes/bullet.tscn")
 
 func _physics_process(delta: float) -> void:
 	# Add the gravity.
@@ -14,9 +28,35 @@ func _physics_process(delta: float) -> void:
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
 
+	if Input.is_action_just_pressed("Shove") && pushLeftEnabled && faceLeft:
+		print("shove box on the left")
+		pushTarget.apply_central_impulse(Vector2(-1,0) * PUSH_FORCE * 1.5)
+		pushLeftEnabled = false
+
+	if Input.is_action_just_pressed("Shove") && pushRightEnabled && not faceLeft:
+		print("shove box on the right")
+		pushTarget.apply_central_impulse(Vector2(1,0) * PUSH_FORCE * 1.5)
+		pushRightEnabled = false
+
+	if Input.is_action_just_pressed("Shoot"):
+		print("will shoot")
+		var myBullet = bullet.instantiate()
+		if faceLeft:
+			print("shoot left")
+			myBullet.setSpeed(-700)
+			myBullet.transform = marker_left.global_transform
+		else:
+			print("shoot right")
+			myBullet.transform = marker_right.global_transform
+		owner.add_child(myBullet)
+
 	# 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 <0:
+		faceLeft = true
+	if direction >0:
+		faceLeft = false
 	if direction:
 		velocity.x = direction * SPEED
 	else:
@@ -30,3 +70,23 @@ func _physics_process(delta: float) -> void:
 		#is this bonkable? reverse normal
 		if c.get_collider() is RigidBody2D:
 			c.get_collider().apply_central_impulse(-c.get_normal() * 100)
+			
+	if left_ray.is_colliding():
+		print("left ray collision")
+		var collider = left_ray.get_collider()
+		if collider is Node:
+			if collider.is_in_group("pushables"):
+				pushLeftEnabled = true
+				pushTarget = collider
+		else:
+			pushLeftEnabled = false
+	
+	if right_ray.is_colliding():
+		print("right ray collision")
+		var collider = right_ray.get_collider()
+		if collider is Node:
+			if collider.is_in_group("pushables"):
+				pushRightEnabled = true
+				pushTarget = collider
+		else:
+			pushRightEnabled = false

project.godot

@@ -12,9 +12,22 @@ config_version=5
 
 config/name="CatGame"
 run/main_scene="uid://bportqr2j3d7s"
-config/features=PackedStringArray("4.6", "Forward Plus")
+config/features=PackedStringArray("4.7", "Forward Plus")
 config/icon="res://icon.svg"
 
+[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":90,"key_label":0,"unicode":122,"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":88,"key_label":0,"unicode":120,"location":0,"echo":false,"script":null)
+]
+}
+
 [physics]
 
 3d/physics_engine="Jolt Physics"