grenades, dynamic instantiation, state machine

Scenes/game.tscn

@@ -5,6 +5,7 @@
 [ext_resource type="Script" uid="uid://cnm7tj6umtwtm" path="res://Scripts/scene_manager.gd" id="2_wowpa"]
 [ext_resource type="PackedScene" uid="uid://caa73phf3ng5m" path="res://Scenes/player.tscn" id="3_wowpa"]
 [ext_resource type="Script" uid="uid://4hekg0d8n04f" path="res://Scripts/trigger.gd" id="3_wrm1d"]
+[ext_resource type="PackedScene" uid="uid://dotmw0uwnqv6w" path="res://Scenes/grenade.tscn" id="6_i6g32"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_2poj3"]
 size = Vector2(84, 20)
@@ -54,10 +55,13 @@ debug_color = Color(0.7716697, 0.28327075, 0.8513461, 0.41960785)
 position = Vector2(385, 428)
 
 [node name="Crate2" parent="Crates" unique_id=1931037062 instance=ExtResource("2_3dryh")]
-position = Vector2(430, 140)
+position = Vector2(436, 433)
 
 [node name="Crate4" parent="Crates" unique_id=585069069 instance=ExtResource("2_3dryh")]
-position = Vector2(461, 134)
+position = Vector2(481, 433)
+
+[node name="Grenade" parent="." unique_id=638454305 instance=ExtResource("6_i6g32")]
+position = Vector2(385, 375)
 
 [connection signal="body_entered" from="Area2D" to="Area2D" method="_on_body_entered"]
 [connection signal="triggerActiveSignal" from="Area2D" to="." method="_on_triggerSignal"]

Scenes/grenade.tscn

@@ -0,0 +1,17 @@
+[gd_scene format=3 uid="uid://dotmw0uwnqv6w"]
+
+[ext_resource type="Script" uid="uid://bd8br3emm1nhb" path="res://Scripts/grenade.gd" id="1_v44n1"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_b5j7x"]
+radius = 5.0
+
+[node name="Grenade" type="RigidBody2D" unique_id=638454305]
+contact_monitor = true
+max_contacts_reported = 3
+script = ExtResource("1_v44n1")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=1542775089]
+shape = SubResource("CircleShape2D_b5j7x")
+debug_color = Color(0.81554836, 0.40704176, 0.03861203, 0.41960785)
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

Scenes/player.tscn

@@ -1,9 +1,150 @@
 [gd_scene format=3 uid="uid://caa73phf3ng5m"]
 
 [ext_resource type="Script" uid="uid://btmoyp0rwqmxe" path="res://Scripts/player.gd" id="1_v0iea"]
+[ext_resource type="Texture2D" uid="uid://dlax6d4nhkl4p" path="res://assets/graphics/player/idle/Player Idle 48x48.png" id="2_cvnsp"]
+[ext_resource type="Texture2D" uid="uid://bc251ptp8ujsv" path="res://assets/graphics/player/run/player run 48x48.png" id="3_6t5aa"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_2poj3"]
 
+[sub_resource type="AtlasTexture" id="AtlasTexture_6t5aa"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(0, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_vgqql"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(48, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_fkybt"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(96, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_x3wgy"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(144, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_3smsa"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(192, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_8erm5"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(240, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_f1ek2"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(288, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_tx1dd"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(336, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_gymyn"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(384, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_pu2lt"]
+atlas = ExtResource("2_cvnsp")
+region = Rect2(432, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_ukyrk"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(0, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_7dp3o"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(48, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_h4iuc"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(96, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_fd4e3"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(144, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_qqcod"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(192, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_igrcy"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(240, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_fs7ks"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(288, 0, 48, 48)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_l6n3p"]
+atlas = ExtResource("3_6t5aa")
+region = Rect2(336, 0, 48, 48)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_ukyrk"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_6t5aa")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_vgqql")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_fkybt")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_x3wgy")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_3smsa")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_8erm5")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_f1ek2")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_tx1dd")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_gymyn")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_pu2lt")
+}],
+"loop": true,
+"name": &"idle",
+"speed": 12.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_ukyrk")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_7dp3o")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_h4iuc")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_fd4e3")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_qqcod")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_igrcy")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_fs7ks")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_l6n3p")
+}],
+"loop": true,
+"name": &"run",
+"speed": 12.0
+}]
+
 [node name="Player" type="CharacterBody2D" unique_id=1717313761]
 script = ExtResource("1_v0iea")
 metadata/_edit_group_ = true
@@ -17,3 +158,18 @@ target_position = Vector2(17, 0)
 
 [node name="LeftCast" type="RayCast2D" parent="." unique_id=839132816]
 target_position = Vector2(-17, 0)
+
+[node name="RightSpawn" type="Marker2D" parent="." unique_id=1154451890]
+position = Vector2(13, -8)
+
+[node name="LeftSpawn" type="Marker2D" parent="." unique_id=52406940]
+position = Vector2(-14, -8)
+
+[node name="PlayerGraphic" type="AnimatedSprite2D" parent="." unique_id=149398795]
+texture_filter = 1
+position = Vector2(0, -6)
+sprite_frames = SubResource("SpriteFrames_ukyrk")
+animation = &"run"
+autoplay = "idle"
+frame = 5
+frame_progress = 0.17384599

Scripts/grenade.gd

@@ -0,0 +1,24 @@
+class_name Grenade extends RigidBody2D
+
+var timer = Timer.new()
+
+func _ready() -> void:
+	add_child(timer)
+	#how long
+	timer.wait_time = 2
+	#one time only
+	timer.one_shot = true
+	timer.connect("timeout", explode)
+	timer.start()
+	
+func explode()->void:
+	print("ima splode")
+	self.queue_free()
+	
+
+
+func _on_body_entered(body: Node) -> void:
+	print("Collision w Grenade!!")
+	if body.is_in_group("destructible"):
+		body.queue_free()
+		explode()

Scripts/grenade.gd.uid

@@ -0,0 +1 @@
+uid://bd8br3emm1nhb

Scripts/player.gd

@@ -1,6 +1,9 @@
 class_name Player extends CharacterBody2D
 @onready var right_cast: RayCast2D = $RightCast
 @onready var left_cast: RayCast2D = $LeftCast
+@onready var right_spawn: Marker2D = $RightSpawn
+@onready var left_spawn: Marker2D = $LeftSpawn
+@onready var player_graphic: AnimatedSprite2D = $PlayerGraphic
 
 
 const SPEED = 300.0
@@ -8,6 +11,8 @@ const JUMP_VELOCITY = -400.0
 var direction
 enum FaceDirection{LEFT,RIGHT}
 var facing:FaceDirection = FaceDirection.RIGHT
+enum PlayerState{IDLE,RUNNING}
+var current_player_state:PlayerState = PlayerState.IDLE
 
 var pushTarget:RigidBody2D
 var pushEnabled:bool = false
@@ -15,10 +20,16 @@ var pushEnabled:bool = false
 func _physics_process(delta: float) -> void:
 	handle_input()
 	handle_movement(delta)
+	handle_state()
+	handle_animation()
 	move_and_slide()
 	handle_collisions()
 			
 func handle_input()->void:
+	if Input.is_action_just_pressed("chuck"):
+		print("Chuck a grenade")
+		%SceneManager.makeGrenade(right_spawn.global_transform, 1)
+		
 	if Input.is_action_just_pressed("shove") and pushEnabled:
 		print("Shove somethin")
 		# determine what direction to shove the thing
@@ -38,8 +49,10 @@ func handle_input()->void:
 	direction = Input.get_axis("left", "right")
 	if direction<0:
 		facing = FaceDirection.LEFT
+		player_graphic.flip_h = true
 	if direction>0:
 		facing = FaceDirection.RIGHT
+		player_graphic.flip_h = false
 	
 func handle_movement(delta)->void:
 	# Add the gravity.
@@ -72,4 +85,21 @@ func handle_collisions()->void:
 		var c = get_slide_collision(i)
 		if c.get_collider() is RigidBody2D:
 			#deliver the impact
-			c.get_collider().apply_central_impulse(-c.get_normal() * 100)
+			if not c.get_collider() is Grenade:
+				c.get_collider().apply_central_impulse(-c.get_normal() * 100)
+
+func handle_state()->void:
+	match current_player_state:
+		PlayerState.IDLE when velocity.x !=0:
+			#change to running
+			current_player_state = PlayerState.RUNNING
+		PlayerState.RUNNING when velocity.x ==0:
+			current_player_state = PlayerState.IDLE
+			
+func handle_animation()->void:
+	match current_player_state:
+		PlayerState.IDLE:
+			player_graphic.play("idle")
+		PlayerState.RUNNING:
+			player_graphic.play("run")
+		

Scripts/scene_manager.gd

@@ -1,6 +1,7 @@
 class_name SceneManager extends Node2D
 @onready var game: Node2D = $".."
 @onready var crates: Node2D = $"../Crates"
+var grenade = preload("res://Scenes/grenade.tscn")
 
 func _ready() -> void:
 	print("Scene manager is ready!")
@@ -25,3 +26,11 @@ func updateCrates()->void:
 				_crateTotal +=1
 	print("Number of crates: "+str(_crateTotal))
 	game.totalCrates(_crateTotal)
+
+func makeGrenade(_grenadePosition, _grenadeDirection)->void:
+	print("SM wants to make a grenade")
+	var myGrenade:Grenade = grenade.instantiate()
+	owner.add_child(myGrenade)
+	myGrenade.transform = _grenadePosition
+	myGrenade.apply_central_impulse(Vector2(_grenadeDirection,-1)*200)
+	

assets/graphics/player/idle/Player Idle 48x48.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dlax6d4nhkl4p"
+path="res://.godot/imported/Player Idle 48x48.png-9f43f14976963a2821a06ddf8579a76a.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/player/idle/Player Idle 48x48.png"
+dest_files=["res://.godot/imported/Player Idle 48x48.png-9f43f14976963a2821a06ddf8579a76a.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

assets/graphics/player/run/player run 48x48.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bc251ptp8ujsv"
+path="res://.godot/imported/player run 48x48.png-6d66612d48bfa4c8721495ba557ab7c6.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/graphics/player/run/player run 48x48.png"
+dest_files=["res://.godot/imported/player run 48x48.png-6d66612d48bfa4c8721495ba557ab7c6.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

project.godot

@@ -44,6 +44,11 @@ right={
 "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":4194321,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
+chuck={
+"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":67,"key_label":0,"unicode":99,"location":0,"echo":false,"script":null)
+]
+}
 
 [physics]