bullet, timer, scenemanager keyboard input

project.godot

@@ -23,6 +23,14 @@ folder_colors={
 "res://scripts/": "green"
 }
 
+[input]
+
+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)
+]
+}
+
 [physics]
 
 3d/physics_engine="Jolt Physics"

scenes/bullet.tscn

@@ -0,0 +1,13 @@
+[gd_scene format=3 uid="uid://ium8i6770pf4"]
+
+[ext_resource type="Script" uid="uid://bfuhpow7x2xr1" path="res://scripts/bullet.gd" id="1_mkf8s"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_h1aey"]
+size = Vector2(12, 6)
+
+[node name="Bullet" type="Area2D" unique_id=1756277677]
+script = ExtResource("1_mkf8s")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=646324606]
+shape = SubResource("RectangleShape2D_h1aey")
+debug_color = Color(0.93031675, 0.24960315, 0.23292288, 0.41960785)

scenes/game.tscn

@@ -1,59 +1,71 @@
 [gd_scene format=3 uid="uid://cqk2rgy3m1chs"]
 
 [ext_resource type="Script" uid="uid://dxubdt7nh5s1j" path="res://scripts/gameController.gd" id="1_lnu2h"]
+[ext_resource type="Script" uid="uid://ch2id76i14srx" path="res://scripts/scene_manager.gd" id="2_iywne"]
 [ext_resource type="PackedScene" uid="uid://b6lw2go5mwk3h" path="res://scenes/crate.tscn" id="2_lnu2h"]
-[ext_resource type="Script" uid="uid://c17de7vvtri1e" path="res://scripts/player.gd" id="2_yqjtg"]
+[ext_resource type="PackedScene" uid="uid://s0utas3jmhjk" path="res://scenes/player.tscn" id="3_iywne"]
 [ext_resource type="PackedScene" uid="uid://bf50mxdma8wq4" path="res://scenes/trigger.tscn" id="4_lbhrr"]
+[ext_resource type="PackedScene" uid="uid://ium8i6770pf4" path="res://scenes/bullet.tscn" id="6_p57ef"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_8cj0n"]
 size = Vector2(74, 20)
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_uwrxv"]
-
 [sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_lbhrr"]
 
 [node name="Game" type="Node2D" unique_id=239599901]
 script = ExtResource("1_lnu2h")
 
-[node name="StaticBody2D" type="StaticBody2D" parent="." unique_id=2062716976]
+[node name="SceneManager" type="Node2D" parent="." unique_id=195147007]
+unique_name_in_owner = true
+script = ExtResource("2_iywne")
+
+[node name="Player" parent="." unique_id=161143934 instance=ExtResource("3_iywne")]
+position = Vector2(535, 417)
+
+[node name="Triggers" type="Node2D" parent="." unique_id=1411399015]
+
+[node name="Trigger" parent="Triggers" unique_id=1908774248 instance=ExtResource("4_lbhrr")]
+position = Vector2(692, 509)
+effect = "destroy"
+
+[node name="Trigger2" parent="Triggers" unique_id=1627494044 instance=ExtResource("4_lbhrr")]
+position = Vector2(508, 507)
+effect = "teleport"
+
+[node name="Trigger3" parent="Triggers" unique_id=1618797258 instance=ExtResource("4_lbhrr")]
+position = Vector2(572, 357)
+effect = "powerup"
+
+[node name="Crates" type="Node2D" parent="." unique_id=1983554973]
+
+[node name="Crate" parent="Crates" unique_id=1307809047 instance=ExtResource("2_lnu2h")]
+position = Vector2(703, 418.00003)
+
+[node name="Crate2" parent="Crates" unique_id=1988562966 instance=ExtResource("2_lnu2h")]
+position = Vector2(684, 387)
+
+[node name="Crate3" parent="Crates" unique_id=1771442258 instance=ExtResource("2_lnu2h")]
+position = Vector2(575, 255)
+
+[node name="Crate4" parent="Crates" unique_id=34543093 instance=ExtResource("2_lnu2h")]
+position = Vector2(694, 351)
+
+[node name="Level" type="Node2D" parent="." unique_id=1225714734]
+
+[node name="StaticBody2D" type="StaticBody2D" parent="Level" unique_id=2062716976]
 position = Vector2(591, 442)
 scale = Vector2(2, 1)
 metadata/_edit_group_ = true
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D" unique_id=1655047088]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Level/StaticBody2D" unique_id=1655047088]
 shape = SubResource("RectangleShape2D_8cj0n")
 
-[node name="Crate" parent="." unique_id=1307809047 instance=ExtResource("2_lnu2h")]
+[node name="StaticBody2D2" type="StaticBody2D" parent="Level" unique_id=426786591]
-position = Vector2(644, 404)
-
-[node name="Crate2" parent="." unique_id=1988562966 instance=ExtResource("2_lnu2h")]
-position = Vector2(609, 403)
-
-[node name="Player" type="CharacterBody2D" parent="." unique_id=1540403255]
-position = Vector2(535, 417)
-script = ExtResource("2_yqjtg")
-metadata/_edit_group_ = true
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Player" unique_id=1365827185]
-shape = SubResource("CircleShape2D_uwrxv")
-debug_color = Color(0.28743955, 0.62438726, 0.25921708, 0.41960785)
-
-[node name="Trigger" parent="." unique_id=1908774248 instance=ExtResource("4_lbhrr")]
-position = Vector2(692, 509)
-effect = "destroy"
-
-[node name="Trigger2" parent="." unique_id=1627494044 instance=ExtResource("4_lbhrr")]
-position = Vector2(508, 507)
-
-[node name="StaticBody2D2" type="StaticBody2D" parent="." unique_id=426786591]
 position = Vector2(601, 622)
 metadata/_edit_group_ = true
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D2" unique_id=895098891]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Level/StaticBody2D2" unique_id=895098891]
 shape = SubResource("WorldBoundaryShape2D_lbhrr")
 
-[node name="Crate3" parent="." unique_id=1771442258 instance=ExtResource("2_lnu2h")]
+[node name="Bullet" parent="." unique_id=1756277677 instance=ExtResource("6_p57ef")]
-position = Vector2(570, 397)
+position = Vector2(359, 364)
-
-[connection signal="AreaTrigger" from="Trigger" to="." method="_on_trigger"]
-[connection signal="AreaTrigger" from="Trigger2" to="." method="_on_trigger"]

scenes/player.tscn

@@ -0,0 +1,19 @@
+[gd_scene format=3 uid="uid://s0utas3jmhjk"]
+
+[ext_resource type="Script" uid="uid://c17de7vvtri1e" path="res://scripts/player.gd" id="1_3vyb7"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_uwrxv"]
+
+[node name="Player" type="CharacterBody2D" unique_id=161143934]
+script = ExtResource("1_3vyb7")
+metadata/_edit_group_ = true
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=1128789199]
+shape = SubResource("CircleShape2D_uwrxv")
+debug_color = Color(0.28743955, 0.62438726, 0.25921708, 0.41960785)
+
+[node name="RightTarget" type="Marker2D" parent="." unique_id=1084058194]
+position = Vector2(15, -3)
+
+[node name="LeftTarget" type="Marker2D" parent="." unique_id=212282016]
+position = Vector2(-15, -3)

scripts/bullet.gd

@@ -0,0 +1,12 @@
+class_name Bullet extends Area2D
+
+var speed:float = 700
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	position += transform.x * speed *delta

scripts/bullet.gd.uid

@@ -0,0 +1 @@
+uid://bfuhpow7x2xr1

scripts/crate.gd

@@ -1 +1,13 @@
 class_name Crate extends RigidBody2D
+
+var teleport_target: Vector2 = Vector2.ZERO
+var should_teleport: bool = false
+
+func teleport_to(position:Vector2):
+	teleport_target = position
+	should_teleport = true
+	
+func _integrate_forces(state: PhysicsDirectBodyState2D) -> void:
+	if should_teleport:
+		state.transform = Transform2D.IDENTITY.translated(teleport_target)
+		should_teleport = false

scripts/gameController.gd

@@ -1,18 +1,34 @@
-extends Node2D
+class_name GameController extends Node2D
 
-var crateTotal = 3
+var crateTotal = 0
+signal destroySignal(body)
+signal teleportSignal(body)
+signal levelChangeSignal(level)
+var currentScene:String = "res://scenes/game.tscn"
+
+var timer := Timer.new()
+var timeAvailable := 10
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-	pass # Replace with function body.
+	add_child(timer)
-
+	timer.wait_time = 1
+	timer.one_shot= false
+	timer.connect("timeout", secondCounter)
+	timer.start()
 
+func secondCounter()->void:
+	timeAvailable -=1
+	if timeAvailable <=0:
+		print("YOU LOSE BABY!!")
+		levelChangeSignal.emit(currentScene)
+		
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	pass
 
 
-func _on_trigger(body: Variant, effect) -> void:
+func _on_trigger(body: Variant, effect, trigger) -> void:
 	print("GC knows trigger...."+effect)
 	if body is Crate:
 		match effect:
@@ -20,4 +36,19 @@ func _on_trigger(body: Variant, effect) -> void:
 				crateTotal -=1
 				if crateTotal <=0:
 					print("You WON!!!")
-				body.queue_free()
+					levelChangeSignal.emit(currentScene)
+				destroySignal.emit(body)
+			"teleport":
+				print("GC teleport an object")
+				teleportSignal.emit(body)
+			
+	if body is Player:
+		match effect:
+			"powerup":
+				print("GC knows about powerup")
+				timeAvailable +=5
+				destroySignal.emit(trigger)
+							
+func crateUpdate(cratesAmount)->void:
+	crateTotal = cratesAmount
+	print("GC updated crates: "+str(crateTotal))

scripts/player.gd

@@ -1,16 +1,30 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
+
+@onready var right_target: Marker2D = $RightTarget
+@onready var left_target: Marker2D = $LeftTarget
 
 
 const SPEED = 300.0
 const JUMP_VELOCITY = -400.0
 const BUMP_POWER = 50
-
+enum FaceDirection{LEFT, RIGHT}
+var facing:FaceDirection = FaceDirection.RIGHT
 
 func _physics_process(delta: float) -> void:
 	# Add the gravity.
 	if not is_on_floor():
 		velocity += get_gravity() * delta
-
+	# Handle Shoot
+	if Input.is_action_just_pressed("shoot"):
+		print("Player wants to shoot")
+		match facing:
+			FaceDirection.RIGHT:
+				print("Shoot to the right")
+				%SceneManager.makeBullet(right_target.global_transform, 700)
+			FaceDirection.LEFT:
+				print("Shoot to the left")
+				%SceneManager.makeBullet(left_target.global_transform, -700)
+		
 	# Handle jump.
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		velocity.y = JUMP_VELOCITY
@@ -20,6 +34,10 @@ func _physics_process(delta: float) -> void:
 	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)
 

scripts/scene_manager.gd

@@ -0,0 +1,58 @@
+class_name SceneManager extends Node2D
+@onready var triggers: Node2D = $"../Triggers"
+@onready var crates: Node2D = $"../Crates"
+@onready var level: Node2D = $"../Level"
+@onready var game: GameController = $".."
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	buildLevel()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	pass
+
+func buildLevel()->void:
+	print("building level")
+	updateCrates()
+	updateTriggers()
+	
+	#wire up signals from GameController
+	game.destroySignal.connect(destroy)
+	game.teleportSignal.connect(teleport)
+	game.levelChangeSignal.connect(loadLevel)
+	
+func updateTriggers()->void:
+	if triggers:
+		for obj in triggers.get_children():
+			if obj is Trigger:
+				if not obj.AreaTrigger.is_connected(game._on_trigger):
+					obj.AreaTrigger.connect(game._on_trigger)
+					
+func updateCrates()->void:
+	#check that there is a crates node
+	if crates:
+		var totalCrates = 0
+		for obj in crates.get_children():
+			if obj is Crate:
+				if not obj.tree_exited.is_connected(updateCrates):
+					obj.tree_exited.connect(updateCrates)
+				totalCrates +=1
+		game.crateUpdate(totalCrates)
+		
+func destroy(body)->void:
+	body.queue_free()
+func teleport(body)->void:
+	if body is Crate:
+		var viewport_size = get_viewport().get_visible_rect().size
+		var random_x = randf_range(0, viewport_size.x)
+		var random_y = randf_range(0, viewport_size.y)
+		var newPosition = Vector2(random_x,random_y)
+		body.teleport_to(newPosition)
+		
+func loadLevel(level:String)->void:
+	get_tree().call_deferred("change_scene_to_file", level)
+func makeBullet(targetPosition, speed)->void:
+	print("Make a bullet!")

scripts/scene_manager.gd.uid

@@ -0,0 +1 @@
+uid://ch2id76i14srx

scripts/trigger.gd

@@ -1,6 +1,6 @@
-extends Area2D
+class_name Trigger extends Area2D
 
-signal AreaTrigger(body, effect)
+signal AreaTrigger(body, effect, trigger)
 @export var effect="destroy"
 
 # Called when the node enters the scene tree for the first time.
@@ -15,4 +15,4 @@ func _process(delta: float) -> void:
 
 func _on_body_entered(body: Node2D) -> void:
 	print("Trigger activated")
-	AreaTrigger.emit(body, effect)
+	AreaTrigger.emit(body, effect, self)