New items + base typing + price generation + new menu template

items/energy_cell.tres

@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="Item" load_steps=2 format=3 uid="uid://16xqvcrmuga6"]
+
+[ext_resource type="Script" path="res://scripts/item.gd" id="1_wdaj0"]
+
+[resource]
+script = ExtResource("1_wdaj0")
+name = "Energy Cell"
+description = ""
+min_price = 1.0
+max_price = 20.0
+weight = 1.0
+type = 0

items/food_supplies.tres

@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="Item" load_steps=2 format=3 uid="uid://ca8cpmd1aluut"]
+
+[ext_resource type="Script" path="res://scripts/item.gd" id="1_gmqal"]
+
+[resource]
+script = ExtResource("1_gmqal")
+name = "Food Supplies"
+description = ""
+min_price = 10.0
+max_price = 100.0
+weight = 10.0
+type = 0

items/raw_materials.tres

@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="Item" load_steps=2 format=3 uid="uid://dlnl6w416qylo"]
+
+[ext_resource type="Script" path="res://scripts/item.gd" id="1_l7wcw"]
+
+[resource]
+script = ExtResource("1_l7wcw")
+name = "Raw Materials"
+description = ""
+min_price = 10.0
+max_price = 50.0
+weight = 5.0
+type = 0

items/test_item.tres

@@ -10,7 +10,7 @@ name = "Test Item"
 description = "This is an debug item"
 min_price = 10.0
 max_price = 100.0
-stack_size = 5
+weight = 10.0
 icon = ExtResource("1_e5k7o")
 image = ExtResource("2_l1qse")
 type = 0

items/water_barrel.tres

@@ -0,0 +1,12 @@
+[gd_resource type="Resource" script_class="Item" load_steps=2 format=3 uid="uid://b4jy8uknltolk"]
+
+[ext_resource type="Script" path="res://scripts/item.gd" id="1_w7v0g"]
+
+[resource]
+script = ExtResource("1_w7v0g")
+name = "Water Barrel"
+description = ""
+min_price = 5.0
+max_price = 30.0
+weight = 10.0
+type = 0