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broken_seals/game/ui/windows/SpellBookWindow.gd

200 lines
5.0 KiB
GDScript

extends Control
# 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.
export(NodePath) var spell_entry_container_path : NodePath
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_learned : bool = true
export(bool) var show_not_learnable : bool = false
var _spell_entry_container : Node
var _spell_entries : Array
var _prev_button : Button
var _next_button : Button
var _spell_points_label : Label
var _player : Entity
var _page : int = 0
var _max_pages : int = 0
var _entity_data : EntityData
var _character_class : EntityClassData
var _spells : Array
func _ready() -> void:
_spell_entries.clear()
_spell_entry_container = get_node(spell_entry_container_path)
for i in range(_spell_entry_container.get_child_count()):
_spell_entries.append(_spell_entry_container.get_child(i))
_prev_button = get_node(prev_button_path)
_next_button = get_node(next_button_path)
_spell_points_label = get_node(spell_points_label_path)
_prev_button.connect("pressed", self, "dec_page")
_next_button.connect("pressed", self, "inc_page")
connect("visibility_changed", self, "_visibility_changed")
func inc_page() -> void:
if _character_class == null:
return
_page += 1
if _page > _max_pages:
_page = _max_pages
refresh_entries()
func dec_page() -> void:
if _character_class == null:
return
_page -= 1
if _page < 0:
_page = 0
refresh_entries()
func refresh_entries() -> void:
if _character_class == null or _player == null:
return
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 >= _spells.size():
_spell_entries[n].set_spell(_player, null)
i += 1
n += 1
continue
var spell : Spell = _spells[spindex]
if not _player.spell_hasc(spell):
if not show_not_learned:
i += 1
continue
if not show_not_learnable:
if spell.training_required_spell and not _player.spell_hasc(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
if _character_class == null:
return
_max_pages = int(_character_class.get_num_spells() / len(_spell_entries))
if _page > _max_pages:
_page = _max_pages
_spell_points_label.text = "Free spell points: " + str(_player.getc_free_spell_points())
refresh_entries()
func _visibility_changed() -> void:
if visible:
refresh_all()
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
func _on_SpellBookButton_toggled(button_pressed):
if button_pressed:
show()
else:
hide()