Make slugs attack you and add a losing condition

characters/pests/Slug.gd

@@ -29,6 +29,7 @@ func _find_target() -> void:
 			var tree_distsq := self.global_position.distance_squared_to(tree.global_position)
 			var tree_dist := sqrt(tree_distsq)
 			var tree_food = tree.calculate_food(tree_dist / SPEED)
+			#print("est food ", tree_food)
 			if tree_food < 0.1:
 				continue
 			var tree_juiciness = tree_food / tree_dist
@@ -45,25 +46,48 @@ func _find_target() -> void:
 func _at_target() -> void:
 	if target.is_in_group("olive_trees"):
 		_eating()
-	pass
 	
+	if target.name == "Player":
+		_explode()
+
+var busy_eating = false
 func _eating() -> void:
+	if busy_eating:
+		return
+	busy_eating = true
 	var tree = target
 	while true:
 		var just_eaten = tree.eat_food()
-		print("ate ", just_eaten)
+		#print("ate ", just_eaten)
 		eaten_olives += just_eaten
 		hp += just_eaten
 		_on_eaten_olives_updated()
 		
 		# TODO sfx
 		# TODO vfx
-		
+		$EatingTimer.start(2.0); yield($EatingTimer, "timeout")
-		yield(get_tree().create_timer(2.0, false), "timeout")
 		
 		if just_eaten <= 0.1:
 			_find_target()
+			busy_eating = false
 			return
+	
+	busy_eating = false
+
+func _explode() -> void:
+	var tree = get_tree()
+	target = null
+	$RenavigateTimer.stop()
+	var tween = tree.create_tween()
+	$ExplodeSfx.pitch_scale = rand_range(0.7, 1.2)
+	$ExplodeSfx.play()
+	tween.tween_property($AnimatedSprite, "scale", Vector2(2.5, 2.5), 0.5).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_BACK)
+	tween.tween_property(self, "modulate:a", 0.5, 0.5).set_ease(Tween.EASE_OUT).set_trans(Tween.TRANS_BOUNCE)
+	tween.tween_callback(self, "queue_free")
+	var hud = find_parent("Level*").get_node("Hud")
+	# TODO sfx
+	tween.tween_callback(hud, "remove_hp")
+
 
 func _physics_process(delta: float) -> void:
 	if target == null:
@@ -94,12 +118,15 @@ func _physics_process(delta: float) -> void:
 func _process(delta: float) -> void:
 	hp = min(eaten_olives, hp + eaten_olives * HEAL_RATE_PER_OLIVE * delta)
 	_on_hp_updated()
+	if target != null and target.name == "Player":
+		if target.global_position.distance_squared_to(self.global_position) < 1024:
+			self._explode()
 
 func _on_hp_updated() -> void:
 	if hp == eaten_olives:
 		self.modulate.a = 1.0
 	else:
-		self.modulate.a = clamp(sqrt(hp / eaten_olives), 0.0, 1.0)
+		self.modulate.a = clamp(sqrt(hp / max(eaten_olives, 0.1)), 0.0, 1.0)
 
 func _on_eaten_olives_updated() -> void:
 	self.scale = Vector2(1, 1) * (1.0 + eaten_olives * 0.1)
@@ -114,6 +141,7 @@ func interact(_player: Node2D) -> bool:
 		$SlimyWalkSfx.stop()
 		target = null
 		# TODO sfx
+		$RenavigateTimer.stop()
 		self.queue_free()
 	else:
 		self._on_hp_updated()
@@ -131,3 +159,5 @@ func _on_NavigationAgent2D_target_reached() -> void:
 func _on_RenavigateTimer_timeout() -> void:
 	if target != null:
 		_agent.set_target_location(target.global_position)
+	else:
+		_find_target()

characters/pests/Slug.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=2]
+[gd_scene load_steps=12 format=2]
 
 [ext_resource path="res://characters/pests/slug_frame0005.png" type="Texture" id=1]
 [ext_resource path="res://characters/pests/slug_frame0004.png" type="Texture" id=2]
@@ -8,6 +8,7 @@
 [ext_resource path="res://characters/pests/slug_frame0001.png" type="Texture" id=6]
 [ext_resource path="res://characters/pests/Slug.gd" type="Script" id=7]
 [ext_resource path="res://sfx/slimy_walk.wav" type="AudioStream" id=8]
+[ext_resource path="res://sfx/slugsplode.wav" type="AudioStream" id=9]
 
 [sub_resource type="SpriteFrames" id=1]
 animations = [ {
@@ -53,5 +54,11 @@ stream = ExtResource( 8 )
 [node name="RenavigateTimer" type="Timer" parent="."]
 autostart = true
 
+[node name="ExplodeSfx" type="AudioStreamPlayer2D" parent="."]
+stream = ExtResource( 9 )
+
+[node name="EatingTimer" type="Timer" parent="."]
+one_shot = true
+
 [connection signal="target_reached" from="NavigationAgent2D" to="." method="_on_NavigationAgent2D_target_reached"]
 [connection signal="timeout" from="RenavigateTimer" to="." method="_on_RenavigateTimer_timeout"]

characters/player/PlayerAttachmentManager.gd

@@ -33,4 +33,4 @@ func _physics_process(_delta):
 		return
 	
 	var velocity = (-anchor_relative_to_us.normalized()) * min(MAX_SPEED, SPEED_PER_DISTANCE * distance)
-	attached.move_and_slide(velocity)
+	var _lv = attached.move_and_slide(velocity)

levels/Level0A.tscn

@@ -83,6 +83,9 @@ position = Vector2( 486, 154 )
 [node name="Node2D" parent="World/YSort" instance=ExtResource( 3 )]
 position = Vector2( 1134, 649 )
 
+[node name="Node2D4" parent="World/YSort" instance=ExtResource( 3 )]
+position = Vector2( 1114, 493 )
+
 [node name="Node2D2" parent="World/YSort" instance=ExtResource( 3 )]
 position = Vector2( 574, 653 )
 
@@ -92,6 +95,15 @@ position = Vector2( 542, 475 )
 [node name="Slug" parent="World/YSort" instance=ExtResource( 7 )]
 position = Vector2( 184, 679 )
 
+[node name="Slug4" parent="World/YSort" instance=ExtResource( 7 )]
+position = Vector2( 61, 628 )
+
+[node name="Slug2" parent="World/YSort" instance=ExtResource( 7 )]
+position = Vector2( 184, 660 )
+
+[node name="Slug3" parent="World/YSort" instance=ExtResource( 7 )]
+position = Vector2( 172, 689 )
+
 [node name="MarkerRoadPoint" type="Node2D" parent="World"]
 position = Vector2( 328, 770 )
 

sfx/slugsplode.wav.import

@@ -0,0 +1,23 @@
+[remap]
+
+importer="wav"
+type="AudioStreamSample"
+path="res://.import/slugsplode.wav-419a9dd79535d0778834c99c725fc959.sample"
+
+[deps]
+
+source_file="res://sfx/slugsplode.wav"
+dest_files=[ "res://.import/slugsplode.wav-419a9dd79535d0778834c99c725fc959.sample" ]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

ui/Hud.gd

@@ -6,12 +6,40 @@ export var postie_times = [0.5]
 # Anything above 10 can't be rendered (for now?)
 export var num_days = 5
 
+export var next_level = ""
+
 func add_coin(amount: int):
 	coin += amount
 	$HudInner/Panel/LabelCoin.text = str(coin)
 
+var hp: int = 3
+
+func _lose():
+	get_tree().paused = true
+	$HudInner/GameOverDialogue.visible = true
+	return
+
+func _win():
+	var _r = get_tree().change_scene("res://levels/" + next_level + ".tscn")
+
+func remove_hp():
+	if hp == 0:
+		# Lose game
+		self._lose()
+		return
+	
+	hp -= 1
+	var hp_indicator = $HudInner/Panel/HpBar.get_child(hp)
+	hp_indicator.modulate.r = 0
 
 func _ready():
+	# get a fresh seed for the PRNG
+	randomize()
+	$HudInner/GameOverDialogue.visible = false
+	
+	if next_level == "":
+		printerr("No next level configured!")
+	
 	var sch = $HudInner/Panel/Scheduler
 	sch.postie_times = postie_times
 	sch.days_on_this_level = num_days
@@ -19,3 +47,9 @@ func _ready():
 	var w2d: World2D = get_world_2d()
 	# random place to put it, but needed to get our navigation working:
 	Navigation2DServer.map_set_edge_connection_margin(w2d.navigation_map, 10.0)
+
+
+func _on_TryAgainButton_pressed() -> void:
+	# restart the level
+	print("reload ", get_tree().reload_current_scene())
+	get_tree().paused = false

ui/Hud.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://ui/normal_font.tres" type="DynamicFont" id=1]
 [ext_resource path="res://ui/coin.png" type="Texture" id=2]
 [ext_resource path="res://ui/Hud.gd" type="Script" id=3]
 [ext_resource path="res://ui/Scheduler.tscn" type="PackedScene" id=4]
+[ext_resource path="res://ui/hp.png" type="Texture" id=5]
 
 [node name="Hud" type="Node2D"]
 z_index = 50
@@ -39,3 +40,42 @@ margin_left = 120.0
 margin_top = 8.0
 margin_right = -8.0
 margin_bottom = -88.0
+
+[node name="HpBar" type="Node2D" parent="HudInner/Panel"]
+position = Vector2( 31, 69 )
+
+[node name="Sprite" type="Sprite" parent="HudInner/Panel/HpBar"]
+texture = ExtResource( 5 )
+
+[node name="Sprite2" type="Sprite" parent="HudInner/Panel/HpBar"]
+position = Vector2( 22, 0 )
+texture = ExtResource( 5 )
+
+[node name="Sprite3" type="Sprite" parent="HudInner/Panel/HpBar"]
+position = Vector2( 44, 0 )
+texture = ExtResource( 5 )
+
+[node name="GameOverDialogue" type="Panel" parent="HudInner"]
+pause_mode = 2
+margin_left = 544.0
+margin_top = 360.0
+margin_right = 901.0
+margin_bottom = 480.0
+
+[node name="SlugSorrowLabel" type="Label" parent="HudInner/GameOverDialogue"]
+margin_left = 8.0
+margin_top = 8.0
+margin_right = 349.0
+margin_bottom = 84.0
+text = "Those pesky slugs may have gotten the better of you.
+
+Try again?"
+
+[node name="TryAgainButton" type="Button" parent="HudInner/GameOverDialogue"]
+margin_left = 136.0
+margin_top = 96.0
+margin_right = 204.0
+margin_bottom = 116.0
+text = "Try again"
+
+[connection signal="pressed" from="HudInner/GameOverDialogue/TryAgainButton" to="." method="_on_TryAgainButton_pressed"]

ui/Scheduler.gd

@@ -35,17 +35,22 @@ var time_of_day = 0.0
 
 func _start_schedule():
 	# schedule all events for the day...
-	for day in range(days_on_this_level):
+	for _day in range(days_on_this_level):
 		var parent = find_parent("Level*").get_node("World/YSort")
 		for postie_time in postie_times:
 			# 5s early so the postie has time to drive there.
 			_postie_in(parent, (postie_time / DAY_PER_SEC) - 5.0, postie_length / DAY_PER_SEC)
 		
-		yield(get_tree().create_timer(1 / DAY_PER_SEC, false), "timeout")
+		$Timer.start(1 / DAY_PER_SEC)
+		yield($Timer, "timeout")
 
 
 func _postie_in(parent: Node2D, time: float, idling_time: float):
-	yield(get_tree().create_timer(time, false), "timeout")
+	var timer = Timer.new()
+	timer.one_shot = true
+	$Timer.add_child(timer)
+	timer.start(time); yield(timer, "timeout")
+	$Timer.remove_child(timer)
 	var new_postie = preload("res://vehicles/Postie.tscn").instance()
 	new_postie.position = Vector2(-500, 0)
 	new_postie.idling_time = idling_time
@@ -53,7 +58,5 @@ func _postie_in(parent: Node2D, time: float, idling_time: float):
 
 
 func _process(delta):
-	var old_time = time_of_day
 	time_of_day += delta * DAY_PER_SEC
-	
 	$Clock/ClockHand.rotation = 2 * PI * fmod(time_of_day, 1.0)

ui/Scheduler.tscn

@@ -118,3 +118,4 @@ text = "Clock"
 align = 1
 
 [node name="Timer" type="Timer" parent="."]
+one_shot = true

ui/hp.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/hp.png-d487826fe303417660d08af683ed719a.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://ui/hp.png"
+dest_files=[ "res://.import/hp.png-d487826fe303417660d08af683ed719a.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0