ft (wip): hammerhead predator

evolve-die-repeat/molecular/assets/predator/predator-healthy.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ch5rddsumyyhm"
+path="res://.godot/imported/predator-healthy.png-4df87d98e435e1fb3d3b0c12615f1c9b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://molecular/assets/predator/predator-healthy.png"
+dest_files=["res://.godot/imported/predator-healthy.png-4df87d98e435e1fb3d3b0c12615f1c9b.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

evolve-die-repeat/molecular/molecular_player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=3 uid="uid://dxluckxdkpv4f"]
+[gd_scene format=3 uid="uid://dxluckxdkpv4f"]
 
 [ext_resource type="Script" uid="uid://di7eglnrnqm6i" path="res://molecular/molecular_player.gd" id="1_0ix7k"]
 [ext_resource type="Texture2D" uid="uid://boknmstvkc0a2" path="res://molecular/assets/player-sprite-placeholder-attacking-crop.png" id="2_5hxmy"]
@@ -30,33 +30,33 @@ radius = 378.18
 radius = 191.95984
 height = 1295.8773
 
-[node name="player" type="CharacterBody2D"]
+[node name="player" type="CharacterBody2D" unique_id=2032508208]
-collision_mask = 2
+collision_mask = 6
 script = ExtResource("1_0ix7k")
 
-[node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
+[node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="." unique_id=1745800698]
 visibility_layer = 2
 scale = Vector2(0.5, 0.5)
 sprite_frames = SubResource("SpriteFrames_onrkg")
 
-[node name="AttackArea" type="Area2D" parent="."]
+[node name="AttackArea" type="Area2D" parent="." unique_id=187975387]
 position = Vector2(0, 56)
 rotation = -1.5732701
-collision_mask = 2
+collision_mask = 6
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="AttackArea"]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="AttackArea" unique_id=1968501358]
 position = Vector2(41.029465, 288.86832)
 shape = SubResource("CircleShape2D_5hxmy")
 debug_color = Color(0.80813414, 0.3957308, 0.3356335, 0.41960785)
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="." groups=["player"]]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=2137063701 groups=["player"]]
 rotation = -1.5732701
 shape = SubResource("CapsuleShape2D_4flbx")
 
-[node name="AttackTimer" type="Timer" parent="."]
+[node name="AttackTimer" type="Timer" parent="." unique_id=2057433652]
 one_shot = true
 
-[node name="AttackCooldownTimer" type="Timer" parent="."]
+[node name="AttackCooldownTimer" type="Timer" parent="." unique_id=1056439284]
 one_shot = true
 
 [connection signal="body_entered" from="AttackArea" to="." method="_on_attack_hit"]

evolve-die-repeat/molecular/predator/hammerhead_predator.gd

@@ -0,0 +1,38 @@
+extends AbstractPredator2D
+
+# TODO: attacking logic + behaviour
+# TODO: movement is buged (seems to not move/teleport somewhat
+# TODO: mirroring (thought, extracct that to general function/resource?
+
+@onready var sprite = $AnimatedSprite2D
+@onready var fsm = $StateMachine
+
+@export var speed = 0.8
+var desired_rotation: float = self.rotation
+
+func _ready() -> void:
+	health = maxHealth
+	sprite.play("Healthy")
+	
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void: 
+	# smoothly rotate
+	if self.rotation != self.desired_rotation: 
+		self.rotation = lerp_angle(self.rotation, self.desired_rotation, clampf(4 * delta, 0, 1))
+
+func _physics_process(delta: float) -> void:
+	pass
+
+# FIXME: (also goes for prey) this is framerate dependent
+func move(motion: Vector3, mod: float = 1.0) -> void:
+	move_and_collide(Vector2(motion.x, motion.y).normalized() * self.speed * mod)  # Moves along the given vector
+	self.desired_rotation = atan2(motion.y, motion.x)	
+		
+	# Apply boundary to new position
+	position = GameManager.get_boundaried_position(position)
+
+
+func _on_sight_body_entered(body: Node2D) -> void:
+	if body.is_in_group("prey") or (health < maxHealth and body.is_in_group("player")):
+		fsm.transition_to_next_state(fsm.States.HUNTING, {"target": body})

evolve-die-repeat/molecular/predator/hammerhead_predator.gd.uid

@@ -0,0 +1 @@
+uid://d07cjelbqbiug

evolve-die-repeat/molecular/predator/hammerhead_predator.tscn

@@ -0,0 +1,85 @@
+[gd_scene format=3 uid="uid://s4s66oaexava"]
+
+[ext_resource type="Script" uid="uid://d07cjelbqbiug" path="res://molecular/predator/hammerhead_predator.gd" id="1_xp037"]
+[ext_resource type="Texture2D" uid="uid://ch5rddsumyyhm" path="res://molecular/assets/predator/predator-healthy.png" id="2_34kwa"]
+[ext_resource type="Script" uid="uid://cygrmt03sx0k1" path="res://molecular/predator/state_machine.gd" id="3_xp037"]
+[ext_resource type="Script" uid="uid://xbiqj7ubmj7d" path="res://molecular/prey/state_idle.gd" id="4_8a23j"]
+[ext_resource type="Script" uid="uid://ubcu8fdfxxj1" path="res://molecular/prey/state_random_movement.gd" id="5_6rsu5"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_8a23j"]
+atlas = ExtResource("2_34kwa")
+region = Rect2(0, 0, 64, 64)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_6rsu5"]
+atlas = ExtResource("2_34kwa")
+region = Rect2(64, 0, 64, 64)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_0ts4d"]
+atlas = ExtResource("2_34kwa")
+region = Rect2(128, 0, 64, 64)
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_shhro"]
+animations = [{
+"frames": [{
+"duration": 3.0,
+"texture": SubResource("AtlasTexture_8a23j")
+}, {
+"duration": 2.0,
+"texture": SubResource("AtlasTexture_6rsu5")
+}, {
+"duration": 4.0,
+"texture": SubResource("AtlasTexture_0ts4d")
+}],
+"loop": true,
+"name": &"Healthy",
+"speed": 5.0
+}]
+
+[node name="HammerheadPredator" type="CharacterBody2D" unique_id=678504815 groups=["predator"]]
+scale = Vector2(0.3, 0.3)
+collision_layer = 4
+collision_mask = 3
+motion_mode = 1
+script = ExtResource("1_xp037")
+maxHealth = 50
+metadata/_custom_type_script = "uid://dgfimmq53whll"
+
+[node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="." unique_id=410999609]
+sprite_frames = SubResource("SpriteFrames_shhro")
+animation = &"Healthy"
+
+[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="." unique_id=1596156928]
+light_mask = 4
+visibility_layer = 4
+position = Vector2(0.11167908, 1.1167793)
+polygon = PackedVector2Array(-22.184862, -27.994831, 23.481365, -27.21198, 13.82622, 25.891317, -6.005971, 25.891317)
+
+[node name="StateMachine" type="Node" parent="." unique_id=1857729810 node_paths=PackedStringArray("initial_state")]
+script = ExtResource("3_xp037")
+initial_state = NodePath("Idle")
+metadata/_custom_type_script = "uid://ck7k8ht54snsy"
+
+[node name="Idle" type="Node" parent="StateMachine" unique_id=265876039]
+script = ExtResource("4_8a23j")
+metadata/_custom_type_script = "uid://co2xp7gauamql"
+
+[node name="Timer" type="Timer" parent="StateMachine/Idle" unique_id=1870665609]
+one_shot = true
+
+[node name="RandomMovement" type="Node" parent="StateMachine" unique_id=105315122]
+script = ExtResource("5_6rsu5")
+metadata/_custom_type_script = "uid://co2xp7gauamql"
+
+[node name="Timer" type="Timer" parent="StateMachine/RandomMovement" unique_id=447822526]
+one_shot = true
+
+[node name="Sight" type="Area2D" parent="." unique_id=1608385873]
+collision_layer = 0
+collision_mask = 7
+
+[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Sight" unique_id=1707240701]
+light_mask = 4
+visibility_layer = 4
+polygon = PackedVector2Array(-27.769547, -29.426758, 31.88504, -29.184647, 12.700996, 28.7294, 56.058624, 148.93633, 22.979004, 163.77974, -19.854843, 161.65926, -53.782654, 143.84715, -8.333115, 30.157196)
+
+[connection signal="body_entered" from="Sight" to="." method="_on_sight_body_entered"]

evolve-die-repeat/molecular/predator/state_machine.gd

@@ -0,0 +1,18 @@
+extends StateMachine
+
+enum States {IDLE, RANDOMMOVEMENT, FEEDING, FLEEING, HUNTING}
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	super()
+	await owner.ready
+
+
+func transition_to_next_state(target: int, data: Dictionary = {}) -> void:
+	match target:
+		States.IDLE: _transition_to_next_state("Idle", data)
+		States.RANDOMMOVEMENT: _transition_to_next_state("RandomMovement", data)
+		States.FEEDING: _transition_to_next_state("Feeding", data)
+		States.FLEEING: _transition_to_next_state("Fleeing", data)
+		States.HUNTING: _transition_to_next_state("Hunting", data)
+		_: push_error("Trying to transition to unknown state {target}")

evolve-die-repeat/molecular/predator/state_machine.gd.uid

@@ -0,0 +1 @@
+uid://cygrmt03sx0k1

evolve-die-repeat/molecular/prey/nucleotide_prey.gd

@@ -34,7 +34,7 @@ func _ready() -> void:
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void: 
 	# smoothly rotate
-	if self.rotation != self.desired_rotation: # FIXME: causes the mirror sprites to flip out
+	if self.rotation != self.desired_rotation: 
 		self.rotation = lerp_angle(self.rotation, self.desired_rotation, clampf(4 * delta, 0, 1))
 		
 	# Boundary mirroring
@@ -43,8 +43,8 @@ func _process(delta: float) -> void:
 func _physics_process(delta: float) -> void:
 	pass
 
-func move(motion: Vector3) -> void:
+func move(motion: Vector3, mod: float = 1.0) -> void:
-	move_and_collide(Vector2(motion.x, motion.y).normalized() * self.speed)  # Moves along the given vector
+	move_and_collide(Vector2(motion.x, motion.y).normalized() * self.speed * mod)  # Moves along the given vector
 	self.desired_rotation = atan2(motion.y, motion.x)	
 		
 	# Apply boundary to new position
@@ -72,7 +72,7 @@ func become_injured() -> void:
 	mirrorSprite3.play("Injured")
 
 func _on_sight_body_entered(body: Node2D) -> void:
-	if body.is_in_group("predators") or body.is_in_group("player"):
+	if body.is_in_group("predator") or (health < maxHealth and body.is_in_group("player")):
 		fsm.transition_to_next_state(fsm.States.FLEEING, {"threat": body})
 
 	

evolve-die-repeat/molecular/prey/nucleotide_prey.tscn

@@ -8,10 +8,10 @@
 [ext_resource type="Texture2D" uid="uid://uy28y3mkk6nt" path="res://molecular/assets/prey/prey-healthy-frame1.png" id="5_ae5nf"]
 [ext_resource type="Texture2D" uid="uid://btnyajci8ptb2" path="res://molecular/assets/prey/prey-injured-frame0.png" id="6_0f87h"]
 [ext_resource type="Texture2D" uid="uid://bqll8ge4cr2uf" path="res://molecular/assets/prey/prey-injured-frame1.png" id="7_w7inl"]
-[ext_resource type="Script" uid="uid://0vwv2nt16gpv" path="res://molecular/prey/nucleotide_prey_state_machine.gd" id="9_xxtgy"]
+[ext_resource type="Script" uid="uid://0vwv2nt16gpv" path="res://molecular/prey/state_machine.gd" id="9_xxtgy"]
-[ext_resource type="Script" uid="uid://ubcu8fdfxxj1" path="res://molecular/prey/nucleotide_prey_random_movement.gd" id="10_rgguv"]
+[ext_resource type="Script" uid="uid://ubcu8fdfxxj1" path="res://molecular/prey/state_random_movement.gd" id="10_rgguv"]
-[ext_resource type="Script" uid="uid://xbiqj7ubmj7d" path="res://molecular/prey/nucleotide_prey_idle.gd" id="12_ubfhk"]
+[ext_resource type="Script" uid="uid://xbiqj7ubmj7d" path="res://molecular/prey/state_idle.gd" id="12_ubfhk"]
-[ext_resource type="Script" uid="uid://dlw7inlh6asvu" path="res://molecular/prey/nucleotide_prey_fleeing.gd" id="12_xxtgy"]
+[ext_resource type="Script" uid="uid://dlw7inlh6asvu" path="res://molecular/prey/state_fleeing.gd" id="12_xxtgy"]
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_66x8p"]
 animations = [{
@@ -51,6 +51,7 @@ animations = [{
 
 [node name="NucleotidePrey" unique_id=740525631 groups=["prey"] instance=ExtResource("1_qvulj")]
 collision_layer = 2
+collision_mask = 5
 motion_mode = 1
 script = ExtResource("2_0227s")
 speed = 0.5
@@ -63,6 +64,8 @@ sprite_frames = SubResource("SpriteFrames_66x8p")
 animation = &"Healthy"
 
 [node name="CollisionPolygon2D" parent="." index="1"]
+light_mask = 2
+visibility_layer = 2
 position = Vector2(6.929083, 3.0664783)
 rotation = 0.474154
 
@@ -86,8 +89,12 @@ script = ExtResource("12_ubfhk")
 one_shot = true
 
 [node name="Sight" type="Area2D" parent="." index="3" unique_id=1773478588]
+collision_layer = 0
+collision_mask = 7
 
 [node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="Sight" index="0" unique_id=338757598]
+light_mask = 2
+visibility_layer = 2
 rotation = 1.5707964
 polygon = PackedVector2Array(3.8686981, -6.2705374, 7.0000973, -0.08602524, 3.5555592, 5.6287766, -3.0986624, 5.589636, -6.1517763, 0.031402588, -2.942093, -6.0748243, -29.993027, -74.37026, -11.10141, -83.6233, 9.332382, -84.00884, 35.163773, -77.06906)
 

evolve-die-repeat/molecular/prey/state_idle.gd

@@ -2,18 +2,25 @@ extends State
 
 @onready var timer = $Timer
 var dir = Vector3(1, 1, 0)
+var threshold = 1
+var max = 30
 
 func enter(previous_state_path: String, data := {}) -> void:
 	timer.start((float)(randi() % 5)/5)
 
 func physics_update(_delta: float) -> void:
-	owner.move(_delta * Vector3(randfn(0, 1), randfn(0, 1), 0))
+	if threshold == max:
+		owner.move(_delta * Vector3(randfn(0, 1), randfn(0, 1), 0), 4)
+		threshold = 1
+	else:
+		threshold += 1
 
 func _on_timer_timeout() -> void:
 	if (randi() % 4 != 0):
 		finished.emit(owner.fsm.States.RANDOMMOVEMENT, {})
 	else:
-		finished.emit(owner.fsm.States.IDLE, {})
+		finished.emit(owner.fsm.States.RANDOMMOVEMENT, {})
+#		finished.emit(owner.fsm.States.IDLE, {})
 
 func exit() -> void:
 	timer.stop()

evolve-die-repeat/project.godot

@@ -25,12 +25,13 @@ GameManager="*res://game_manager.gd"
 
 [editor_plugins]
 
-enabled=PackedStringArray("res://addons/godot_vim/plugin.cfg")
+enabled=PackedStringArray("res://addons/godot-neovim/plugin.cfg")
 
 [global_group]
 
 player="All scenes that constitute players should be added here."
 prey="any passive killable entities belong in this group"
+predator=""
 
 [input]
 
@@ -64,6 +65,9 @@ try_attack={
 
 2d_render/layer_1="Player"
 2d_render/layer_2="Prey"
+2d_physics/layer_1="Player"
+2d_physics/layer_2="Prey"
+2d_physics/layer_3="Predator"
 
 [rendering]
 

evolve-die-repeat/shared/npc/npc2D.gd

@@ -22,15 +22,6 @@ func take_damage(dmg: int) -> void:
 	if self.health < 0:
 		self.die()
 
-# I think the move per npc is to model concrete behaviours in functions. 
-# How the npc acts can be determined elsewhere, these functions just implement the behvaiour
-func flee(direction: Vector3) -> void:
-	push_error("Function flee() not implemented.")
-	
-# Im envisioning we feed on "sustenance (to be classed)" only; when something dies it should spawn some sustenance
-func feed(source ) -> void:
-	push_error("Function feed() not implemented.")
-	
 func die() -> void:
 	died.emit()
 	queue_free()