Files
step3/scripts/autoload/block_session_service.gd
T

105 lines
2.6 KiB
GDScript

extends Node
signal session_changed
var active_questions: Array = []
var answers: Array = []
var current_index := 0
var mode := "Tutor"
var system_name := "All Systems"
var seconds_remaining := 0.0
var block_started := false
func start_block(selected_system: String, block_size: int, selected_mode: String) -> void:
system_name = selected_system
mode = selected_mode
active_questions = QuestionBankService.build_block(selected_system, block_size)
answers.clear()
answers.resize(active_questions.size())
current_index = 0
seconds_remaining = float(active_questions.size() * 90)
block_started = true
session_changed.emit()
func get_current_question() -> Dictionary:
if active_questions.is_empty() or current_index < 0 or current_index >= active_questions.size():
return {}
return active_questions[current_index]
func answer_current(choice_id: String, eliminated: Array, flagged: bool) -> Dictionary:
var question := get_current_question()
if question.is_empty():
return {}
var answer := {
"question": question.duplicate(true),
"selected_choice_id": choice_id,
"is_correct": choice_id == str(question.get("correct_choice_id", "")),
"eliminated_choice_ids": eliminated.duplicate(),
"flagged": flagged
}
answers[current_index] = answer
session_changed.emit()
return answer
func move_previous() -> bool:
if current_index > 0:
current_index -= 1
session_changed.emit()
return true
return false
func move_next() -> bool:
if current_index + 1 < active_questions.size():
current_index += 1
session_changed.emit()
return true
return false
func move_to(index: int) -> bool:
if index >= 0 and index < active_questions.size():
current_index = index
session_changed.emit()
return true
return false
func get_progress_text() -> String:
return "%d / %d" % [min(current_index + 1, active_questions.size()), active_questions.size()]
func finish_block() -> Dictionary:
var final_answers: Array = []
for index in range(active_questions.size()):
if answers[index] == null:
final_answers.append({
"question": active_questions[index].duplicate(true),
"selected_choice_id": "",
"is_correct": false,
"eliminated_choice_ids": [],
"flagged": false
})
else:
final_answers.append(answers[index])
var results := ProgressionService.calculate_block_rewards(final_answers, mode, system_name)
ProfileService.apply_block_results(results)
block_started = false
session_changed.emit()
return results
func has_answered_current() -> bool:
return get_answer_for_index(current_index) != null
func get_answer_for_index(index: int) -> Variant:
if index < 0 or index >= answers.size():
return null
return answers[index]