smarter slimes

assets/enemies/slime/slime_purple.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://0p6a5anngp31"
+path="res://.godot/imported/slime_purple.png-4674ec1226b290767ac60aef13cd0376.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/enemies/slime/slime_purple.png"
+dest_files=["res://.godot/imported/slime_purple.png-4674ec1226b290767ac60aef13cd0376.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

scenes/game.tscn

@@ -8,6 +8,7 @@
 [ext_resource type="Texture2D" uid="uid://c8jhlduxe8p77" path="res://assets/graphics/terrains/veg_32x32.png" id="4_gee14"]
 [ext_resource type="PackedScene" uid="uid://dtegcgc8xcxfg" path="res://scenes/player.tscn" id="4_iywne"]
 [ext_resource type="Texture2D" uid="uid://bu8oc3yypgigw" path="res://assets/graphics/terrains/mushroom_32x64.png" id="5_0tnpc"]
+[ext_resource type="PackedScene" uid="uid://6d5378om23b8" path="res://scenes/slime.tscn" id="9_0tnpc"]
 
 [sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_u5sy4"]
 texture = ExtResource("3_p57ef")
@@ -441,4 +442,9 @@ effect = "teleport"
 [node name="Crate" parent="." unique_id=1367266345 instance=ExtResource("3_iywne")]
 position = Vector2(635, 553)
 
+[node name="Enemies" type="Node2D" parent="." unique_id=1540811431]
+
+[node name="Slime" parent="Enemies" unique_id=378236608 instance=ExtResource("9_0tnpc")]
+position = Vector2(693, 407)
+
 [connection signal="areaTriggered" from="Triggers/Trigger" to="." method="_on_trigger"]

scenes/slime.tscn

@@ -0,0 +1,137 @@
+[gd_scene format=3 uid="uid://6d5378om23b8"]
+
+[ext_resource type="Texture2D" uid="uid://0p6a5anngp31" path="res://assets/enemies/slime/slime_purple.png" id="1_371uh"]
+[ext_resource type="Script" uid="uid://c83er3jdb7i8d" path="res://scripts/slime.gd" id="1_p2gj0"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_fd6lc"]
+atlas = ExtResource("1_371uh")
+region = Rect2(0, 48, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_gstla"]
+atlas = ExtResource("1_371uh")
+region = Rect2(24, 48, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_v5wyi"]
+atlas = ExtResource("1_371uh")
+region = Rect2(48, 48, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_0l8pv"]
+atlas = ExtResource("1_371uh")
+region = Rect2(72, 48, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_p2gj0"]
+atlas = ExtResource("1_371uh")
+region = Rect2(0, 24, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_n6pvg"]
+atlas = ExtResource("1_371uh")
+region = Rect2(24, 24, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_pjw23"]
+atlas = ExtResource("1_371uh")
+region = Rect2(48, 24, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_2npkn"]
+atlas = ExtResource("1_371uh")
+region = Rect2(72, 24, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_vnioy"]
+atlas = ExtResource("1_371uh")
+region = Rect2(0, 0, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_2xjuo"]
+atlas = ExtResource("1_371uh")
+region = Rect2(24, 0, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_a02ik"]
+atlas = ExtResource("1_371uh")
+region = Rect2(48, 0, 24, 24)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_pu8ps"]
+atlas = ExtResource("1_371uh")
+region = Rect2(72, 0, 24, 24)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_mvphy"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_fd6lc")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_gstla")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_v5wyi")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_0l8pv")
+}],
+"loop": 0,
+"name": &"attack",
+"speed": 12.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_p2gj0")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_n6pvg")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_pjw23")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_2npkn")
+}],
+"loop": 1,
+"name": &"idle",
+"speed": 12.0
+}, {
+"frames": [{
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_vnioy")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_2xjuo")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_a02ik")
+}, {
+"duration": 1.0,
+"texture": SubResource("AtlasTexture_pu8ps")
+}],
+"loop": 0,
+"name": &"spawn",
+"speed": 12.0
+}]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_mvphy"]
+
+[node name="Slime" type="Area2D" unique_id=378236608]
+script = ExtResource("1_p2gj0")
+
+[node name="EnemyGraphic" type="AnimatedSprite2D" parent="." unique_id=20748571]
+texture_filter = 1
+position = Vector2(0, -2)
+sprite_frames = SubResource("SpriteFrames_mvphy")
+animation = &"spawn"
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=1414160547]
+shape = SubResource("CircleShape2D_mvphy")
+
+[node name="RightCast" type="RayCast2D" parent="." unique_id=2017385524]
+target_position = Vector2(16, 0)
+
+[node name="RightDownCast" type="RayCast2D" parent="." unique_id=1117203903]
+position = Vector2(8, 0)
+target_position = Vector2(0, 13)
+
+[node name="LeftDownCast" type="RayCast2D" parent="." unique_id=1523126749]
+position = Vector2(-8, 0)
+target_position = Vector2(0, 13)
+
+[node name="LeftCast" type="RayCast2D" parent="." unique_id=224811798]
+target_position = Vector2(-16, 0)
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="animation_finished" from="EnemyGraphic" to="." method="_on_animation_finished"]

scripts/slime.gd

@@ -0,0 +1,82 @@
+class_name Slime extends Area2D
+@onready var enemy_graphic: AnimatedSprite2D = $EnemyGraphic
+@onready var right_cast: RayCast2D = $RightCast
+@onready var right_down_cast: RayCast2D = $RightDownCast
+@onready var left_down_cast: RayCast2D = $LeftDownCast
+@onready var left_cast: RayCast2D = $LeftCast
+
+signal enemyAttackSignal(body, enemy)
+
+var speed = 100
+enum FaceDirection {RIGHT,LEFT}
+var facing:FaceDirection = FaceDirection.RIGHT
+var direction = 0
+
+enum EnemyStates {RUN, ATTACK, SPAWN}
+var currentEnemyState:EnemyStates = EnemyStates.SPAWN
+
+# 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:
+	handleMovement(delta)
+	handleStates()
+	handleAnimation()
+	handleCollisions()
+	
+func _on_body_entered(body: Node2D) -> void:
+	if body is Player:
+		print("Attack the player")
+		currentEnemyState = EnemyStates.ATTACK
+		direction = 0
+		enemyAttackSignal.emit(body, self)
+
+func handleMovement(delta)->void:
+	position.x += direction*speed*delta
+	match facing:
+		FaceDirection.LEFT:
+			enemy_graphic.flip_h = true
+		FaceDirection.RIGHT:
+			enemy_graphic.flip_h = false
+	
+func handleStates()->void:
+	match currentEnemyState:
+		EnemyStates.SPAWN when not direction ==0 :
+			print("setting state to run")
+			currentEnemyState = EnemyStates.RUN
+			
+			
+func handleAnimation()->void:
+	match currentEnemyState:
+		EnemyStates.SPAWN:
+			enemy_graphic.play("spawn")
+		EnemyStates.RUN:
+			enemy_graphic.play("idle")
+		EnemyStates.ATTACK:
+			enemy_graphic.play("attack")
+			
+func handleCollisions()->void:
+	if not right_down_cast.is_colliding():
+		direction =-1
+		facing = FaceDirection.LEFT
+	if not left_down_cast.is_colliding():
+		direction = 1
+		facing = FaceDirection.RIGHT	
+	if right_cast.is_colliding() && not right_cast.get_collider() is Player:
+		direction = -1
+		facing=FaceDirection.LEFT
+	if left_cast.is_colliding() && not left_cast.get_collider() is Player:
+		direction = 1
+		facing=FaceDirection.RIGHT
+
+func _on_animation_finished() -> void:
+	match currentEnemyState:
+		EnemyStates.SPAWN:
+			currentEnemyState = EnemyStates.RUN
+			direction = 1
+		EnemyStates.ATTACK:
+			currentEnemyState = EnemyStates.RUN
+			direction = (randi() % 2) * 2 - 1

scripts/slime.gd.uid

@@ -0,0 +1 @@
+uid://c83er3jdb7i8d