Citizens now take stuff from producers. Also added build hologram when building a thingy.

objects/buildings/building.tscn

@@ -6,6 +6,7 @@
 [ext_resource type="Resource" uid="uid://dxlb2ixt3fx7l" path="res://items/ore.tres" id="3_w18nb"]
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_0gk2u"]
+albedo_color = Color(0.245167, 1, 0, 1)
 
 [sub_resource type="BoxMesh" id="BoxMesh_cee1v"]
 material = SubResource("StandardMaterial3D_0gk2u")

objects/buildings/miner.tscn

@@ -10,6 +10,8 @@
 [node name="Miner" instance=ExtResource("1_8r86l")]
 script = ExtResource("2_k13eg")
 mine_period = 1.0
+hologram_build_min = 0.0
+hologram_build_max = 2.0
 build_materials_needed = Dictionary[ExtResource("3_8y6s2"), int]({})
 can_stack = false
 

objects/buildings/processor.tscn

@@ -1,20 +1,14 @@
-[gd_scene load_steps=12 format=3 uid="uid://c6e1nifka3h4v"]
+[gd_scene load_steps=10 format=3 uid="uid://c6e1nifka3h4v"]
 
 [ext_resource type="PackedScene" uid="uid://b1fnsl3k1mo5c" path="res://objects/buildings/building.tscn" id="1_hxugg"]
 [ext_resource type="Script" uid="uid://c3bqfgoof2c83" path="res://scripts/buildings/processor.gd" id="2_evfwj"]
 [ext_resource type="Script" uid="uid://kcdpck5ufgcc" path="res://scripts/item.gd" id="3_dx8de"]
 [ext_resource type="Resource" uid="uid://ed64yksg1y6m" path="res://items/bullets.tres" id="4_3h7kv"]
 [ext_resource type="Script" uid="uid://bshiyw2k3op02" path="res://scripts/building_components/consumer.gd" id="4_dx8de"]
-[ext_resource type="Shader" uid="uid://c7ahmb00sly4d" path="res://shaders/hologram.gdshader" id="5_dx8de"]
 [ext_resource type="Script" uid="uid://c4fquatkjmsgu" path="res://scripts/building_components/producer.gd" id="5_p3dou"]
 [ext_resource type="Resource" uid="uid://dxlb2ixt3fx7l" path="res://items/ore.tres" id="7_dx8de"]
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_p3dou"]
-render_priority = 0
-shader = ExtResource("5_dx8de")
-
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_evfwj"]
-next_pass = SubResource("ShaderMaterial_p3dou")
 albedo_color = Color(0.023159, 1, 0, 1)
 
 [sub_resource type="BoxMesh" id="BoxMesh_3h7kv"]

objects/buildings/storage.tscn

@@ -0,0 +1,29 @@
+[gd_scene load_steps=7 format=3 uid="uid://buoyeprlof38x"]
+
+[ext_resource type="PackedScene" uid="uid://b1fnsl3k1mo5c" path="res://objects/buildings/building.tscn" id="1_7qwib"]
+[ext_resource type="Script" uid="uid://bshiyw2k3op02" path="res://scripts/building_components/consumer.gd" id="2_36s1u"]
+[ext_resource type="Script" uid="uid://ba5aqcwabpfp0" path="res://scripts/buildings/storage.gd" id="2_evbsr"]
+[ext_resource type="Script" uid="uid://c4fquatkjmsgu" path="res://scripts/building_components/producer.gd" id="3_evbsr"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_nr174"]
+albedo_color = Color(0, 1, 0.979857, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_36s1u"]
+material = SubResource("StandardMaterial3D_nr174")
+size = Vector3(2, 2, 2)
+
+[node name="Building" instance=ExtResource("1_7qwib")]
+script = ExtResource("2_evbsr")
+
+[node name="MeshInstance3D" parent="." index="0"]
+mesh = SubResource("BoxMesh_36s1u")
+
+[node name="Consumer" type="Node" parent="." index="6"]
+script = ExtResource("2_36s1u")
+storage_size = 250
+max_inputs = 3
+metadata/_custom_type_script = "uid://bshiyw2k3op02"
+
+[node name="Producer" type="Node" parent="." index="7"]
+script = ExtResource("3_evbsr")
+metadata/_custom_type_script = "uid://c4fquatkjmsgu"

objects/buildings/turret.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=3 uid="uid://cw3vtaevqx20y"]
+[gd_scene load_steps=9 format=3 uid="uid://cw3vtaevqx20y"]
 
 [ext_resource type="PackedScene" uid="uid://b1fnsl3k1mo5c" path="res://objects/buildings/building.tscn" id="1_cgb0l"]
 [ext_resource type="Script" uid="uid://bl78fqp1abxd6" path="res://scripts/buildings/turret.gd" id="2_brx0q"]
@@ -8,6 +8,10 @@
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_cgb0l"]
 albedo_color = Color(0, 0.00397563, 1, 1)
 
+[sub_resource type="BoxMesh" id="BoxMesh_kpsgq"]
+material = SubResource("StandardMaterial3D_cgb0l")
+size = Vector3(2, 2, 2)
+
 [sub_resource type="CylinderMesh" id="CylinderMesh_kpsgq"]
 material = SubResource("StandardMaterial3D_cgb0l")
 top_radius = 1.0
@@ -36,7 +40,7 @@ compensate_for_gravity = true
 use_artillery_firing_solution = false
 
 [node name="MeshInstance3D" parent="." index="0"]
-material_override = SubResource("StandardMaterial3D_cgb0l")
+mesh = SubResource("BoxMesh_kpsgq")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="MeshInstance3D" index="0"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.25, 0)

project.godot

@@ -28,6 +28,7 @@ run/main_scene="uid://bwftban1ppo17"
 config/features=PackedStringArray("4.4")
 config/icon="uid://u1hpdb62rxlc"
 addons/icon_finder/preview_size=25
+config/git_describe="78bfcde"
 
 [autoload]
 

scripts/CitizenManager.gd

@@ -45,7 +45,7 @@ func remove_task(task: Task):
 		task_queue.remove_at(idx)
 
 func add_task(task: Task):
-	print("Task added to queue: %s" % task.name)
+	print("Task added to queue: %s" % task.get_task_name())
 	var idx: int = task_queue.bsearch_custom(task, sort_tasks, false)
 	task_queue.insert(idx, task)
 	

scripts/building_components/building.gd

@@ -1,6 +1,10 @@
 extends Node3D
 class_name Building
 
+@export var hologram_material: Material = preload("res://shaders/hologram_material.tres")
+@export var hologram_build_min: float = -1
+@export var hologram_build_max: float = 1
+
 @export_group("Construction", "build")
 @export var build_time: float = 5.0 ## Worker-time taken for 1 citizen to finish the building, in citizen-seconds.
 @export var build_materials_needed: Dictionary[Item, int] = {}
@@ -157,5 +161,12 @@ func set_visual_build_progress(ratio: float) -> void:
 	var geometries: Array[Node] = find_children("", "GeometryInstance3D", true)
 	for node in geometries:
 		var geometry: GeometryInstance3D = node as GeometryInstance3D
-		var opacity: float = 0.5 + (ratio * 0.5)
+		if geometry != null:
-		geometry.transparency = 1.0 - opacity
+			if ratio >= 1.0:
+				geometry.material_override = null
+			else:
+				geometry.material_override = hologram_material
+				var built_amount: float = remap(ratio, 0, 1, hologram_build_min, hologram_build_max)
+				geometry.set_instance_shader_parameter("built_amount", built_amount)
+		#var opacity: float = 0.5 + (ratio * 0.5)
+		#geometry.transparency = 1.0 - opacity

scripts/building_components/producer.gd

@@ -10,11 +10,18 @@ var last_consumer_idx: int = 0
 #var output_timer: float = 0.0
 #var output_item: Item
 
-#func _process(delta: float) -> void:
+class ItemRequest:
-	#output_timer += delta
+	var item: Item
-	#if output_timer >= output_period:
+	var timeout: float
-		#output_timer -= output_period
+var requests: Array[ItemRequest] = []
-		#output()
+signal requested_item_received(request: ItemRequest)
+
+func _process(delta: float) -> void:
+	for request in requests:
+		request.timeout -= delta
+		if request.timeout <= 0:
+			cancel_request(request)
+			
 func can_produce() -> bool:
 	return can_send_item(produced_item)
 		
@@ -24,6 +31,9 @@ func produce() -> bool:
 func can_send_item(item: Item) -> bool:
 	if !enabled:
 		return false
+	for request in requests:
+		if request.item == item:
+			return true
 	for consumer in consumers:
 		if consumer.can_accept_item(item):
 			return true
@@ -32,6 +42,8 @@ func can_send_item(item: Item) -> bool:
 func send_item(item: Item) -> bool:
 	if !enabled:
 		return false
+	if check_requested_items(item):
+		return true
 	if consumers.is_empty():
 		return false
 	var start_idx: int = last_consumer_idx
@@ -50,4 +62,24 @@ func send_item(item: Item) -> bool:
 			return true
 	return false
 		
+func check_requested_items(new_item: Item) -> bool:
+	for request in requests:
+		if new_item == request.item:
+			requested_item_received.emit(request)
+			return true
+	return false
+			
+func cancel_request(request: ItemRequest):
+	requested_item_received.emit(request)
 	
+## Waits for an item to be available at this storage, or a timeout to be reached.
+func wait_for_item(item: Item, timeout: float) -> bool:
+	var request: ItemRequest = ItemRequest.new()
+	request.item = item
+	request.timeout = timeout
+	requests.append(request)
+	var finished_request: ItemRequest = null
+	while finished_request != request:
+		finished_request = await requested_item_received
+	requests.erase(request)
+	return finished_request.timeout > 0

scripts/buildings/storage.gd

@@ -0,0 +1,10 @@
+extends Building
+
+var held_item: Item = null
+
+func _process(delta: float) -> void:
+	if !producer.consumers.is_empty():
+		held_item = consumer.take_any_item_from_storage()
+		
+		if held_item != null and producer.send_item(held_item):
+			held_item = null

scripts/buildings/storage.gd.uid

@@ -0,0 +1 @@
+uid://ba5aqcwabpfp0

scripts/task.gd

@@ -1,7 +1,7 @@
 extends RefCounted
 class_name Task
 
-var name: String
+#var name: String
 #var source: TaskManager
 var solicitation_time: float = 1.0
 var priority: int = TASK_PRIORITY_ANYTIME
@@ -15,6 +15,8 @@ const TASK_PRIORITY_ANYTIME = 0
 const TASK_PRIORITY_BY_WAVE_START = 10
 const TASK_PRIORITY_ASAP = 20
 
+func get_task_name() -> String:
+	return ""
 func is_ready_to_start() -> bool:
 	return true
 func get_location() -> Vector3:
@@ -63,9 +65,13 @@ class FetchItemTask extends Task:
 		for building2 in worker.get_tree().get_nodes_in_group("Buildings"):
 			if building2 is not Building:
 				continue
-			if building2.consumer == null:
+			var item_found: bool = false
-				continue
+			#if building2.consumer != null:
-			if building2.consumer.check_storage_for_item(item):
+				#item_found |= building2.consumer.check_storage_for_item(item)
+			if building2.producer != null:
+				item_found = building2.producer.produced_item == item
+				
+			if item_found:
 				var distance_sqr: float = building2.global_position.distance_squared_to(worker.position)
 				if distance_sqr < closest:
 					storage_building = building2

scripts/unit.gd

@@ -148,11 +148,14 @@ func go_to_destination(destination: Vector3) -> bool:
 func take_item_from_building(item: Item, building: Building) -> bool:
 	if held_item != null:
 		return false
-	if building.consumer == null:
+	if building.producer != null:
-		return false
+		if !await building.producer.wait_for_item(item, 3.0):
-	if await building.consumer.wait_for_item(item, 3.0):
-		if !building.consumer.take_item_from_storage(item):
 			return false
+	#if building.consumer == null:
+		#return false
+	#if await building.consumer.wait_for_item(item, 3.0):
+		#if !building.consumer.take_item_from_storage(item):
+			#return false
 	held_item = item
 	return true
 	

shaders/hologram_material.tres

@@ -0,0 +1,12 @@
+[gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://8s2tly6ax07u"]
+
+[ext_resource type="Shader" uid="uid://bqr6jesnetffs" path="res://shaders/hologram.gdshader" id="1_p0wwg"]
+
+[resource]
+render_priority = 0
+shader = ExtResource("1_p0wwg")
+shader_parameter/albedo_color = Color(1, 1, 1, 1)
+shader_parameter/enable_warp = true
+shader_parameter/warp_vector = Vector3(0.1, 0, 0.1)
+shader_parameter/warp_strength = 0.576
+shader_parameter/warp_rate = 29.667