started research skills

data/buildings/basic/researcher/researcher.gd

@@ -1,5 +1,10 @@
 extends Node
 class_name Researcher
 
-func interact() -> bool:
+const RESEARCH_MENU = preload("res://scene/research_menu.tscn")
+
+func interact(on_interaction_finished: Callable) -> bool:
+	var build_menu = RESEARCH_MENU.instantiate()
+	build_menu.research.connect(on_interaction_finished)
+	add_sibling(build_menu)
 	return true

data/buildings/basic/researcher/researcher_building.tres

@@ -1,8 +1,9 @@
-[gd_resource type="Resource" script_class="Building" load_steps=5 format=3 uid="uid://bibep1rd0jml2"]
+[gd_resource type="Resource" script_class="Building" load_steps=6 format=3 uid="uid://bibep1rd0jml2"]
 
 [ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="1_kruad"]
 [ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon/carbon_resource.tres" id="2_hybxl"]
 [ext_resource type="Script" path="res://data/buildings/building.gd" id="3_pleu3"]
+[ext_resource type="PackedScene" uid="uid://bw3j3vxpsfxst" path="res://data/buildings/basic/researcher/researcher.tscn" id="4_sugjm"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_n7l2d"]
 atlas = ExtResource("1_kruad")
@@ -16,3 +17,4 @@ description = "Research new buildings and technologies"
 cost = {
 ExtResource("2_hybxl"): 6000
 }
+world_scene = ExtResource("4_sugjm")

data/buildings/building_base.gd

@@ -2,6 +2,7 @@ class_name BuildingBase
 extends Node2D
 
 var _building_data: Building
+var building_data_scene
 
 @onready var sprite_2d: Sprite2D = $Sprite2D
 
@@ -9,11 +10,9 @@ func initialize(data: Building, grid_location: Vector2i) -> void:
 	_building_data = data
 	position = Grid.grid_to_world_center(grid_location)
 	sprite_2d.texture = _building_data.atlas_texture
-	var building_data_scene = _building_data.world_scene.instantiate()
-	add_child(building_data_scene)
+	if _building_data.world_scene:
+		building_data_scene = _building_data.world_scene.instantiate()
+		add_child(building_data_scene)
 
-func _ready() -> void:
-	_building_data.ready(self)
-
-func interact() -> bool:
-	return false
+func interact(on_interaction_finished: Callable) -> bool:
+	return building_data_scene.interact(on_interaction_finished)

data/game_resources/gem/gem_resource.tres

@@ -9,3 +9,5 @@ atlas_location = Vector2i(5, 6)
 pickup_value = 10
 name = "Gem"
 spawn_patterns = Array[Resource("res://scripts/spawn_pattern.gd")]([ExtResource("2_n3fuo")])
+storage_max = 0
+skills_needed = Array[int]([0])

data/research/gem_research.tres

@@ -0,0 +1,18 @@
+[gd_resource type="Resource" script_class="Research" load_steps=5 format=3 uid="uid://ddsmk1qmb2ohf"]
+
+[ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="1_i07ie"]
+[ext_resource type="Script" path="res://data/research/research.gd" id="1_swmp6"]
+[ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon/carbon_resource.tres" id="2_gc3ag"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_1i8g4"]
+atlas = ExtResource("1_i07ie")
+region = Rect2(320, 384, 64, 64)
+
+[resource]
+script = ExtResource("1_swmp6")
+atlas_texture = SubResource("AtlasTexture_1i8g4")
+name = "Gems"
+description = "Allows the gathering of Gems"
+cost = {
+ExtResource("2_gc3ag"): 10
+}

data/research/research.gd

@@ -0,0 +1,8 @@
+class_name Research
+extends Resource
+
+@export var atlas_texture: AtlasTexture
+@export var name: String
+@export var description: String
+@export var cost: Dictionary
+@export var world_scene: PackedScene