Bunny AI Done using Nav Agent

Assets/Tileset.tres

@@ -1,7 +1,12 @@
-[gd_resource type="TileSet" load_steps=3 format=3 uid="uid://bj7uu2180mie3"]
+[gd_resource type="TileSet" load_steps=4 format=3 uid="uid://bj7uu2180mie3"]
 
 [ext_resource type="Texture2D" uid="uid://bqi3ddjrcj2bh" path="res://Assets/Sprites/TileMap.png" id="1_cl3se"]
 
+[sub_resource type="NavigationPolygon" id="NavigationPolygon_fhapu"]
+vertices = PackedVector2Array(-16, -16, 16, -16, 16, 16, -16, 16)
+polygons = Array[PackedInt32Array]([PackedInt32Array(0, 1, 2, 3)])
+outlines = Array[PackedVector2Array]([PackedVector2Array(-16, -16, 16, -16, 16, 16, -16, 16)])
+
 [sub_resource type="TileSetAtlasSource" id="TileSetAtlasSource_mgef5"]
 texture = ExtResource("1_cl3se")
 texture_region_size = Vector2i(32, 32)
@@ -485,6 +490,12 @@ texture_region_size = Vector2i(32, 32)
 11:3/0/terrains_peering_bit/left_side = 0
 11:3/0/terrains_peering_bit/top_left_corner = 0
 11:3/0/terrains_peering_bit/top_side = 0
+10:1/0 = 0
+10:1/0/terrain_set = 0
+10:1/0/terrain = 1
+10:1/0/physics_layer_0/linear_velocity = Vector2(0, 0)
+10:1/0/physics_layer_0/angular_velocity = 0.0
+10:1/0/navigation_layer_0/polygon = SubResource("NavigationPolygon_fhapu")
 
 [resource]
 tile_size = Vector2i(32, 32)
@@ -493,4 +504,7 @@ physics_layer_0/collision_mask = 0
 terrain_set_0/mode = 0
 terrain_set_0/terrain_0/name = "Walls"
 terrain_set_0/terrain_0/color = Color(1, 0.301961, 0.329412, 1)
+terrain_set_0/terrain_1/name = "Ground"
+terrain_set_0/terrain_1/color = Color(0.5, 0.4375, 0.25, 1)
+navigation_layer_0/layers = 1
 sources/1 = SubResource("TileSetAtlasSource_mgef5")

Prefabs/bunny.tscn

@@ -1,19 +1,37 @@
-[gd_scene load_steps=4 format=3 uid="uid://cpl4tllohhyel"]
+[gd_scene load_steps=5 format=3 uid="uid://cpl4tllohhyel"]
 
 [ext_resource type="Script" path="res://Scripts/EntitySystem/Bunny.gd" id="1_1kj2b"]
 [ext_resource type="Texture2D" uid="uid://df2fluk0dlqar" path="res://Assets/Sprites/Bunny/bad_bunny_spritesheet.png" id="2_v8p70"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_sedmr"]
 
-[node name="Bunny" type="CharacterBody2D"]
+[sub_resource type="CircleShape2D" id="CircleShape2D_itvjj"]
+radius = 14.0
+
+[node name="Bunny" type="CharacterBody2D" node_paths=PackedStringArray("agent")]
 collision_layer = 4
-collision_mask = 11
+collision_mask = 15
 script = ExtResource("1_1kj2b")
+agent = NodePath("NavigationAgent")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
+position = Vector2(0.5, 0)
 texture = ExtResource("2_v8p70")
 hframes = 5
 vframes = 4
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_sedmr")
+
+[node name="NavigationAgent" type="NavigationAgent2D" parent="."]
+path_metadata_flags = 0
+
+[node name="Area2D" type="Area2D" parent="."]
+collision_layer = 64
+collision_mask = 4
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
+shape = SubResource("CircleShape2D_itvjj")
+
+[connection signal="body_entered" from="Area2D" to="." method="_on_collision"]
+[connection signal="body_exited" from="Area2D" to="." method="_of_collision"]

Scenes/Game.tscn

@@ -142,7 +142,6 @@ player_save_distance = 320.0
 position = Vector2(1440, 810)
 collision_layer = 0
 script = ExtResource("5_d2cbj")
-speed = 200
 animation_player = NodePath("Player Animator")
 
 [node name="Player Sprite" type="Sprite2D" parent="Player"]
@@ -156,8 +155,8 @@ position = Vector2(2, -24)
 polygon = PackedVector2Array(12, 32, -16, 32, -16, -24, 12, -24)
 
 [node name="Player Camera" type="Camera2D" parent="Player"]
-position = Vector2(-1, -25)
-zoom = Vector2(3, 3)
+position = Vector2(0, -25)
+zoom = Vector2(2, 2)
 position_smoothing_enabled = true
 drag_horizontal_enabled = true
 drag_vertical_enabled = true

Scripts/EntitySystem/Bunny.gd

@@ -1,12 +1,49 @@
 extends CharacterBody2D
 class_name Bunny
 
-@export var health : int
+@export var min_distance_to_player := 80.0
+@export var max_distance_to_player := 800.0
+@export var agent : NavigationAgent2D
+@export var speed := 200.0
 
+var health : int
 var team : int
+var player : Node2D
 
 var on_death_callbacks : Array
 
+var dir : Vector2
+var spread_time : float
+var current_time : float
+var collisions : int
+
+func _ready():
+	seed(int(str(self)))
+	spread_time = randf() * 3
+	current_time = spread_time
+	
+func _physics_process(delta):
+	current_time -= delta
+	if player != null and self.global_position.distance_to(player.global_position) < max_distance_to_player and collisions <= 3:
+		if current_time <= 0:
+			current_time = spread_time
+			agent.target_position = player.global_position
+			if min_distance_to_player and agent.is_target_reachable():
+				var next_location = agent.get_next_path_position() + Vector2(randf() - 0.5 * 10, randf() - 0.5 * 10)
+				dir = self.global_position.direction_to(next_location).normalized()
+		if self.global_position.distance_to(player.global_position) > min_distance_to_player:
+			self.velocity = dir * delta * 60 * speed
+			move_and_slide()
+	pass
+
+func _on_collision(body):
+	if body != self: collisions += 1
+	pass
+
+func _of_collision(body):
+	if body != self: collisions-= 1
+	pass
+
 func damage(damage : int):
 	health -= damage
 	if(health <= 0): on_death()
@@ -24,3 +61,9 @@ func on_death():
 func sub_on_death(callback : Callable):
 	on_death_callbacks.push_front(callback)
 	pass
+
+
+
+
+
+

Scripts/EntitySystem/BunnyGenerator.gd

@@ -12,6 +12,7 @@ func spawn_bunny(pos : Vector2, team : int, health : int) -> Bunny:
 	bunny.global_position = pos
 	bunny.health = health
 	bunny.team = team
+	bunny.player = player
 	return bunny
 
 func spawn_wave(free_tiles : Array, team: int, amount : int, health : int) -> Array:

Scripts/GameManager.gd

@@ -12,11 +12,10 @@ func _ready():
 	print("time for generation: " + str(gen_data.time))
 	pass
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
 	if(bunnys.size() == 0):
 		wave += 1
-		bunnys = bunny_generator.spawn_wave(gen_data.free_tiles.duplicate(), TEAM.EVIL, wave, 3)
+		bunnys = bunny_generator.spawn_wave(gen_data.free_tiles.duplicate(), TEAM.EVIL, wave * 500, 3)
 		for bunny in bunnys:
 			bunny.sub_on_death(func(bunny): bunnys.erase(bunny))
 			bunny.sub_on_death(func(bunny): bunny.queue_free())

Scripts/MapGenerator.gd

@@ -266,5 +266,5 @@ func set_terrain_tile_solid(x : int, y : int):
 	pass
 	
 func set_terrain_tile_non_solid(x : int, y : int):
-	self.set_cell(0, Vector2i(x,y), -1)
+	self.set_cells_terrain_connect(0, [Vector2i(x,y)], 0, 1, false)
 	pass

Scripts/PlayerController.gd

@@ -1,6 +1,6 @@
 extends CharacterBody2D
 
-@export var speed = 20
+@export var speed = 200
 @export_range(0, 1) var damping_factor = 0.6
 @export var animation_player : AnimationPlayer
 

project.godot

@@ -15,6 +15,13 @@ run/main_scene="res://Scenes/Test.tscn"
 config/features=PackedStringArray("4.0", "GL Compatibility")
 config/icon="res://icon.svg"
 
+[display]
+
+window/size/viewport_width=1280
+window/size/viewport_height=720
+window/stretch/mode="viewport"
+window/stretch/aspect="expand"
+
 [dotnet]
 
 project/assembly_name="HoppyEaster"
@@ -59,10 +66,12 @@ attack={
 [layer_names]
 
 2d_physics/layer_1="Map"
+2d_navigation/layer_1="Map"
 2d_physics/layer_2="Player"
 2d_physics/layer_3="Bunny"
 2d_physics/layer_4="Projectile"
 2d_physics/layer_5="Layer 5"
+2d_physics/layer_7="bunny_check"
 
 [rendering]