Implemented sorting for the spellbook, and the ability to hide spells that the player cannot learn. Also spells are now color-coded based on what the character knows.

game/data/spells/10_aspect_of_scorpions_rank_1.tres

@@ -4,7 +4,7 @@
 [ext_resource path="res://data/icons/naturalist/aspect_of_scorpions.tres" type="Texture" id=2]
 [ext_resource path="res://data/auras/10_aspect_of_scorpions_rank_1.tres" type="Aura" id=3]
 [ext_resource path="res://data/effect_data/aspect_of_scorpions.tres" type="SpellEffectVisual" id=4]
-[ext_resource path="res://data/spells/27_aspect_of_scorpions.tres" type="Spell" id=5]
+[ext_resource path="res://data/spells/2_test_cast_spell.tres" type="Spell" id=5]
 
 [resource]
 resource_name = "Aspect of Scorpions"

game/data/spells/11_aspect_of_wasps_rank_1.tres

@@ -1,8 +1,9 @@
-[gd_resource type="Spell" load_steps=4 format=2]
+[gd_resource type="Spell" load_steps=5 format=2]
 
 [ext_resource path="res://scripts/spells/gd_spell_script.gd" type="Script" id=1]
 [ext_resource path="res://data/icons/naturalist/aspect_of_wasps.tres" type="Texture" id=2]
 [ext_resource path="res://data/auras/11_aspect_of_wasps_rank1.tres" type="Aura" id=3]
+[ext_resource path="res://data/spells/2_test_cast_spell.tres" type="Spell" id=4]
 
 [resource]
 resource_name = "Aspect of Wasps"
@@ -23,4 +24,5 @@ aoe_targetType = 541
 aoe_movement_type = 99418736
 aoe_colliderType = 541
 projectile_type = 541
+training_required_spell = ExtResource( 4 )
 script = ExtResource( 1 )

game/data/spells/12_aspect_of_wolves_rank_1.tres

@@ -1,8 +1,9 @@
-[gd_resource type="Spell" load_steps=4 format=2]
+[gd_resource type="Spell" load_steps=5 format=2]
 
 [ext_resource path="res://scripts/spells/gd_spell_script.gd" type="Script" id=1]
 [ext_resource path="res://data/icons/naturalist/aspect_of_wolves.tres" type="Texture" id=2]
 [ext_resource path="res://data/auras/12_aspect_of_wolves_rank_1.tres" type="Aura" id=3]
+[ext_resource path="res://data/spells/2_test_cast_spell.tres" type="Spell" id=4]
 
 [resource]
 resource_name = "Aspect of Wolves"
@@ -23,4 +24,5 @@ aoe_targetType = 1129071960
 aoe_movement_type = 2190112
 aoe_colliderType = 1058050193
 projectile_type = -1039400960
+training_required_spell = ExtResource( 4 )
 script = ExtResource( 1 )

game/data/spells/13_aspect_of_bees_rank_1.tres

@@ -1,8 +1,9 @@
-[gd_resource type="Spell" load_steps=4 format=2]
+[gd_resource type="Spell" load_steps=5 format=2]
 
 [ext_resource path="res://scripts/spells/gd_spell_script.gd" type="Script" id=1]
 [ext_resource path="res://data/icons/naturalist/aspect_of_bees.tres" type="Texture" id=2]
 [ext_resource path="res://data/auras/13_aspect_of_bees_rank_1.tres" type="Aura" id=3]
+[ext_resource path="res://data/spells/2_test_cast_spell.tres" type="Spell" id=4]
 
 [resource]
 resource_name = "Aspect of Bees"
@@ -26,4 +27,5 @@ aoe_targetType = -1910718371
 aoe_movement_type = 1611610192
 aoe_colliderType = -298046312
 projectile_type = 1065353216
+training_required_spell = ExtResource( 4 )
 script = ExtResource( 1 )

game/ui/windows/SpellBookWindow.gd

@@ -9,6 +9,8 @@ export (NodePath) var prev_button_path : NodePath
 export(NodePath) var next_button_path : NodePath
 export(NodePath) var spell_points_label_path : NodePath
 
+export(bool) var show_not_learnable : bool = false
+
 var _spell_entry_container : Node
 var _spell_entries : Array
 
@@ -23,6 +25,8 @@ var _max_pages : int = 0
 var _entity_data : EntityData
 var _character_class : EntityClassData
 
+var _spells : Array
+
 func _ready() -> void:
 	_spell_entries.clear()
 	
@@ -66,24 +70,37 @@ func refresh_entries() -> void:
 	if _character_class == null or _player == null:
 		return
 
-	for i in range(len(_spell_entries)):
+	var i : int = 0
+	var n : int = 0
+#	for n in range(len(_spell_entries)):
+	while n < len(_spell_entries):
 		var spindex : int = i + (_page * len(_spell_entries))
 
-		if spindex >= _character_class.get_num_spells():
+		if spindex >= _spells.size():
 			_spell_entries[i].set_spell(_player, null)
+			i += 1
+			n += 1
 			continue
 
-		var spell : Spell = _character_class.get_spell(spindex)
+		var spell : Spell = _spells[spindex]
 		
-		_spell_entries[i].set_spell(_player, spell)
+		if not show_not_learnable:
+			if not _player.hasc_spell(spell) and spell.training_required_spell \
+				and not _player.hasc_spell(spell.training_required_spell):
+					i += 1
+					continue
+				
+		
+		_spell_entries[n].set_spell(_player, spell)
+		i += 1
+		n += 1
 
 
 func refresh_all() -> void:
 	if _player == null:
 		return
 
-	_entity_data = _player.centity_data
-	_character_class = _entity_data.entity_class_data
+	
 
 	if _character_class == null:
 		return
@@ -105,10 +122,52 @@ func _visibility_changed() -> void:
 func set_player(p_player: Entity) -> void:
 	if _player != null:
 		_player.disconnect("cfree_spell_points_changed", self, "cfree_spell_points_changed")
+		_player.disconnect("centity_data_changed", self, "centity_data_changed")
 	
 	_player = p_player
 	
 	_player.connect("cfree_spell_points_changed", self, "cfree_spell_points_changed")
+	_player.connect("centity_data_changed", self, "centity_data_changed")
+	
+	if _player != null:
+		centity_data_changed(_player.centity_data)
+	else:
+		centity_data_changed(null)
 	
 func cfree_spell_points_changed(entity: Entity, value: int) -> void:
 	_spell_points_label.text = "Free spell points: " + str(_player.getc_free_spell_points())
+
+func centity_data_changed(data: EntityData):
+	_spells.clear()
+	
+	_entity_data = null
+	_character_class = null
+	
+	if data == null:
+		return
+		
+	_entity_data = _player.centity_data
+	_character_class = _entity_data.entity_class_data
+	
+	if _character_class == null:
+		return
+		
+	for i in range(_character_class.get_num_spells()):
+		_spells.append(_character_class.get_spell(i))
+		
+	_spells.sort_custom(CustomSpellSorter, "sort")
+	
+	
+class CustomSpellSorter:
+	static func sort(a, b):
+		var res = a.text_name.casecmp_to(b.text_name)
+		
+		if res == 0:
+			if a.rank < b.rank:
+				return true
+			return false
+		elif res == 1:
+			return false
+		
+		return true
+		

game/ui/windows/SpellBookWindow.tscn

@@ -16,6 +16,7 @@ spell_entry_container_path = NodePath("PagedContent/GridContainer")
 prev_button_path = NodePath("PagedContent/Controls/HBoxContainer/Button2")
 next_button_path = NodePath("PagedContent/Controls/HBoxContainer/Button")
 spell_points_label_path = NodePath("PagedContent/Controls/HBoxContainer/SpellPoints")
+show_not_learnable = true
 
 [node name="PagedContent" type="VBoxContainer" parent="."]
 margin_left = 4.0

game/ui/windows/SpellContainer.gd

@@ -12,6 +12,9 @@ export (NodePath) var learn_button_path : NodePath
 export(NodePath) var spell_button_path : NodePath
 export(NodePath) var popup_path : NodePath
 
+export(Color) var known_color : Color = Color.white
+export(Color) var not_known_color : Color = Color.gray
+export(Color) var unlearnable_color : Color = Color.gray
 
 var _icon : TextureRect
 var _name_label : Label
@@ -22,6 +25,8 @@ var _popup : Popup
 var _spell : Spell
 var _player : Entity
 
+var _spell_known : bool 
+
 func _ready() -> void:
 	_icon = get_node(icon_path) as TextureRect
 	_name_label = get_node(name_label_path) as Label
@@ -46,12 +51,7 @@ func set_spell(p_player : Entity, p_spell: Spell) -> void:
 	_popup.set_spell(_spell)
 	
 	if not _spell == null:
-		if _player.hasc_spell(p_spell):
-			get_node(known_label_path).show()
-			get_node(learn_button_path).hide()
-		else:
-			get_node(known_label_path).hide()
-			get_node(learn_button_path).show()
+		_spell_known = _player.hasc_spell(p_spell)
 		
 		_icon.texture = _spell.icon
 		_name_label.text = _spell.text_name + " (Rank " + str(_spell.rank) + ")"
@@ -60,6 +60,8 @@ func set_spell(p_player : Entity, p_spell: Spell) -> void:
 		
 		_name_label.text = "....."
 		
+	update_spell_indicators()
+
 func learn_spell() -> void:
 	if _player == null or _spell == null:
 		return
@@ -71,16 +73,45 @@ func learn_spell() -> void:
 
 func cspell_added(entity: Entity, spell: Spell) -> void:
 	if spell == _spell:
-		get_node(known_label_path).show()
-		get_node(learn_button_path).hide()
+		_spell_known = true
+		
+	update_spell_indicators()
 
 func cspell_removed(entity: Entity, spell: Spell) -> void:
 	if spell == _spell:
-		get_node(known_label_path).hide()
-		get_node(learn_button_path).show()
+		_spell_known = false
+		
+	update_spell_indicators()
 
 func spell_button_pressed() -> void:
 	var pos : Vector2 = _spell_button.rect_global_position
 	pos.x += _spell_button.rect_size.x
 	
 	_popup.popup(Rect2(pos, _popup.rect_size))
+
+func update_spell_indicators():
+	if _spell_known:
+		get_node(known_label_path).show()
+		get_node(learn_button_path).hide()
+		
+		modulate = known_color
+	else:
+		if _spell != null:
+			if _spell.training_required_spell:
+				if not _player.hasc_spell(_spell.training_required_spell):
+					
+					get_node(known_label_path).hide()
+					get_node(learn_button_path).show()
+		
+					modulate = unlearnable_color
+					
+					return
+		
+		get_node(known_label_path).hide()
+		get_node(learn_button_path).show()
+		
+		modulate = not_known_color
+		
+		modulate = not_known_color
+		
+		

game/ui/windows/SpellContainer.tscn

@@ -23,6 +23,8 @@ known_label_path = NodePath("SpellEntryPopup/VBoxContainer/PanelContainer")
 learn_button_path = NodePath("SpellEntryPopup/VBoxContainer/LearnButton")
 spell_button_path = NodePath("PanelContainer/HBoxContainer/Button")
 popup_path = NodePath("SpellEntryPopup")
+not_known_color = Color( 0.596078, 0.596078, 0.596078, 1 )
+unlearnable_color = Color( 0.772549, 0.192157, 0.192157, 1 )
 
 [node name="PanelContainer" type="PanelContainer" parent="."]
 anchor_right = 1.0
@@ -63,7 +65,7 @@ size_flags_vertical = 3
 expand = true
 
 [node name="SpellName" type="Label" parent="PanelContainer/HBoxContainer"]
-margin_left = 63.0
+margin_left = 59.0
 margin_top = 20.0
 margin_right = 278.0
 margin_bottom = 35.0