Implemented buying from a vendor. Also fixed opening the spellbook from the last commit. Updated ESS to get backend support for buying items.

HEADS

@@ -1 +1 @@
-{"engine": {"3.2": "36b746d90393299b81ecb991f4aa94a8d742fd11", "master": "8c73e813134001e575b6f59e3b0100471c007410"}, "world_generator": {"master": "c7a98e704dd62782b9f8b4a22b74787278574657"}, "entity_spell_system": {"master": "cf95db4a7571b443ade0b8fa1149354ffd044439"}, "ui_extensions": {"master": "ca7df8435154d1146be36c4fc97e6cc7092d3eb9"}, "voxelman": {"master": "6f8e54879bcab6c628c761b545f6df4cd7534a07"}, "texture_packer": {"master": "f98b7410cd3f2a743cb57456910ad9f93ef89937"}, "fastnoise": {"master": "d0e3f1c759332cf0d9a5d7e0e71d0b0278310651"}, "mesh_data_resource": {"master": "6c99ddcaa6203e77163b4770e7af95bc2a181e3d"}, "procedural_animations": {"master": "ec465a7a683a047cd373959bb022bde1321fb72d"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}, "props": {"master": "bfb60df21570415b1860c25c2dae7722cf158ed9"}, "mesh_utils": {"master": "3365df3faf89a4c29c3b4664b53e9007e4e6267b"}, "broken_seals_module": {"master": "9f89e2a4e7b59351ac4cb4c4dc5f88e5b60a2f15"}, "thread_pool": {"master": "b1030eaf92ba595c56ae8caac90b58081303d16f"}}
+{"engine": {"3.2": "36b746d90393299b81ecb991f4aa94a8d742fd11", "master": "8c73e813134001e575b6f59e3b0100471c007410"}, "world_generator": {"master": "c7a98e704dd62782b9f8b4a22b74787278574657"}, "entity_spell_system": {"master": "bbe9df3ad6dc35146e4c985d92e7abe003062083"}, "ui_extensions": {"master": "ca7df8435154d1146be36c4fc97e6cc7092d3eb9"}, "voxelman": {"master": "6f8e54879bcab6c628c761b545f6df4cd7534a07"}, "texture_packer": {"master": "f98b7410cd3f2a743cb57456910ad9f93ef89937"}, "fastnoise": {"master": "d0e3f1c759332cf0d9a5d7e0e71d0b0278310651"}, "mesh_data_resource": {"master": "6c99ddcaa6203e77163b4770e7af95bc2a181e3d"}, "procedural_animations": {"master": "ec465a7a683a047cd373959bb022bde1321fb72d"}, "ess_data": {"master": "3bd637fdd3304b64a18287a49a6b7387acf2f5de"}, "props": {"master": "bfb60df21570415b1860c25c2dae7722cf158ed9"}, "mesh_utils": {"master": "3365df3faf89a4c29c3b4664b53e9007e4e6267b"}, "broken_seals_module": {"master": "9f89e2a4e7b59351ac4cb4c4dc5f88e5b60a2f15"}, "thread_pool": {"master": "b1030eaf92ba595c56ae8caac90b58081303d16f"}}

game/modules/core/item_templates/3_chest_of_the_infinite_wisdom.tres

@@ -5,7 +5,6 @@
 [ext_resource path="res://scripts/items/ItemTemplateGD.gd" type="Script" id=3]
 [ext_resource path="res://modules/entity_classes/naturalist/spells/14_amplify_pain_rank_1.tres" type="Spell" id=4]
 
-
 [resource]
 resource_name = "Chest of the Infinite Wisdom"
 id = 3
@@ -17,21 +16,4 @@ model_visual = ExtResource( 1 )
 icon = ExtResource( 2 )
 use_spell = ExtResource( 4 )
 text_name = "Chest of the Infinite Wisdom"
-item_stat_modifier_count = 2
-Modifiers_0/stat_id = 8
-Modifiers_0/min_base_mod = 1000.0
-Modifiers_0/max_base_mod = 0.0
-Modifiers_0/min_bonus_mod = 1000.0
-Modifiers_0/max_bonus_mod = 0.0
-Modifiers_0/min_percent_mod = 0.0
-Modifiers_0/max_percent_mod = 0.0
-Modifiers_0/scaling_factor = 1.0
-Modifiers_1/stat_id = 7
-Modifiers_1/min_base_mod = 1000.0
-Modifiers_1/max_base_mod = 0.0
-Modifiers_1/min_bonus_mod = 1000.0
-Modifiers_1/max_bonus_mod = 0.0
-Modifiers_1/min_percent_mod = 0.0
-Modifiers_1/max_percent_mod = 0.0
-Modifiers_1/scaling_factor = 1.0
 script = ExtResource( 3 )

game/ui/windows/ItemContainer.gd

@@ -37,9 +37,11 @@ var _name_label : Label
 #var _description_label : RichTextLabel
 var _item_button : Button
 var _popup : Popup
+var _quantity_spinbox : SpinBox
 
 var _vendor_item_data_entry : VendorItemDataEntry
 var _player : Entity
+var _index : int
 
 func _ready() -> void:
 	_icon = get_node(icon_path) as TextureRect
@@ -47,10 +49,12 @@ func _ready() -> void:
 #	_description_label = get_node(description_label_path) as RichTextLabel
 	_item_button = get_node(spell_button_path) as Button
 	_popup = get_node(popup_path) as Popup
+	_quantity_spinbox = get_node(quantity_spinbox_path) as SpinBox
 	
-func set_vendor_item(p_player : Entity, p_vide: VendorItemDataEntry) -> void:
+func set_vendor_item(p_player : Entity, p_vide: VendorItemDataEntry, index : int) -> void:
 	_vendor_item_data_entry = p_vide
 	_player = p_player
+	_index = index
 	
 #	_icon.set_spell(_spell)
 	_item_button.set_item(_vendor_item_data_entry)
@@ -72,6 +76,14 @@ func spell_button_pressed() -> void:
 	pos.x += _item_button.rect_size.x
 	
 	_popup.popup(Rect2(pos, _popup.rect_size))
+	
+func buy():
+	if !_player:
+		return
+	
+	var count : int = _quantity_spinbox.value
+	
+	_player.vendor_item_sbuy(_index, count)
 
 func update_spell_indicators():
 	pass

game/ui/windows/ItemContainer.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=2]
 
-[ext_resource path="res://ui/windows/SpellDragAndDropSpellBook.gd" type="Script" id=1]
+[ext_resource path="res://ui/windows/ItemDragAndDropVendor.gd" type="Script" id=1]
 [ext_resource path="res://ui/windows/ItemContainer.gd" type="Script" id=2]
 [ext_resource path="res://ui/theme/ui_theme.tres" type="Theme" id=3]
 [ext_resource path="res://ui/vendor_window/VendorEntryPopup.gd" type="Script" id=4]
@@ -162,4 +162,4 @@ size_flags_horizontal = 3
 size_flags_vertical = 3
 [connection signal="pressed" from="PanelContainer/HBoxContainer/Button" to="." method="spell_button_pressed"]
 [connection signal="pressed" from="EntryPopup/VBoxContainer/HBoxContainer/Button" to="EntryPopup" method="hide"]
-[connection signal="pressed" from="EntryPopup/VBoxContainer/Container/VBoxContainer/HBoxContainer/LearnButton" to="." method="learn_spell"]
+[connection signal="pressed" from="EntryPopup/VBoxContainer/Container/VBoxContainer/HBoxContainer/LearnButton" to="." method="buy"]

game/ui/windows/ItemDragAndDropVendor.gd

@@ -0,0 +1,45 @@
+extends Button
+
+# Copyright (c) 2019-2020 Péter Magyar
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+var item : VendorItemDataEntry
+
+func set_item(p_item):
+	item = p_item
+		
+func get_drag_data(pos):
+	if item == null || item.item:
+		return null
+	
+	var tr = TextureRect.new()
+	tr.texture = item.item.icon
+	tr.expand = true
+	
+#	tr.rect_size = rect_size
+	tr.rect_size = Vector2(45, 45)
+	set_drag_preview(tr)
+
+	var esd = ESDragAndDrop.new()
+	
+	esd.type = ESDragAndDrop.ES_DRAG_AND_DROP_TYPE_ITEM
+	esd.item_path = item.item.resource_path
+
+	return esd

game/ui/windows/SpellDragAndDropSpellBook.gd

@@ -20,17 +20,17 @@ extends Button
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-var item : VendorItemDataEntry
+var spell
 
-func set_item(p_item):
-	item = p_item
+func set_spell(p_spell):
+	spell = p_spell
 		
 func get_drag_data(pos):
-	if item == null || item.item:
+	if spell == null:
 		return null
 	
 	var tr = TextureRect.new()
-	tr.texture = item.item.icon
+	tr.texture = spell.icon
 	tr.expand = true
 	
 #	tr.rect_size = rect_size
@@ -39,7 +39,7 @@ func get_drag_data(pos):
 
 	var esd = ESDragAndDrop.new()
 	
-	esd.type = ESDragAndDrop.ES_DRAG_AND_DROP_TYPE_ITEM
-	esd.item_path = item.item.resource_path
+	esd.type = ESDragAndDrop.ES_DRAG_AND_DROP_TYPE_SPELL
+	esd.item_path = spell.resource_path
 
 	return esd

game/ui/windows/VendorWindow.gd

@@ -94,7 +94,7 @@ func refresh_entries() -> void:
 		var spindex : int = i + (_page * len(_item_entries))
 
 		if spindex >= _vendor_item_data.get_num_vendor_datas():
-			_item_entries[n].set_vendor_item(_player, null)
+			_item_entries[n].set_vendor_item(_player, null, 0)
 			i += 1
 			n += 1
 			continue
@@ -104,7 +104,7 @@ func refresh_entries() -> void:
 		if !vide:
 			continue
 		
-		_item_entries[n].set_vendor_item(_player, vide)
+		_item_entries[n].set_vendor_item(_player, vide, spindex)
 		i += 1
 		n += 1