imnotsick/Scenes/screening_desk/patient_global.gd

extends Node

#Dialogue variables
var dialog_tree: Dictionary
var marker: Array[int]
var dialogue_resource: Resource

#Patient attributes
var texture := TextureRect.new()
var image : Texture2D
var original_color: Color
var emotions : Dictionary
var abnormal: bool
var id : String
var type: String

#Patient file
var file_text : String

#Patient symptoms ordered from floor to floor
var symptoms_arrays: Array[Array] = [
["SUICIDAL IDEATIONS", "PERSECUTORY DELUSIONS", "UNNATURAL BEHAVIOUR", "AUDITORY HALLUCINATIONS"], 
["SOMATIC HALLUCINATIONS", "MEGALOMANIAC DELUSIONS"],
["MYSTICAL DELUSIONS", "MANIA"],
["CHEMOSENSORY HALLUCINATIONS", "SELF-MUTILATION"],
["VISUAL HALLUCINATIONS", "HETERO-AGRESSIVE BEHAVIOUR"]
]
#Lists of possible patients sorted by floor
var og_patient_list : Array[Dictionary]
var patient_list: Array[Dictionary]
var og_its_list = ["its_01"]
var its_list = []
var og_entities_list = ["entity_01"]
var entities_list = []
var entities_current_floor = []
var patients_seen = []
var its_seen = []
var entities_seen = []


#Supervisor file path
var supervisor_name = "loeveth"

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	
	#Setting up dialogue marker
	marker.resize(100)
	marker.fill(0)
	
	#Setting up patient lists
	og_patient_list.resize(len(symptoms_arrays))
	patient_list.resize(len(symptoms_arrays))
	its_list = og_its_list
	entities_list = og_entities_list
	
	original_color = texture.modulate #Saving original modulation color to reset it after modification
	

func build_dialog_tree(tree_model: Array[int]) -> Dictionary: #Builds the dialog tree for each dialogue
	
	var branch : Dictionary
	var tree : Dictionary
	
	for branch_id in tree_model:
		branch = {branch_id: "not_asked"}
		tree.merge(branch)
	
	return tree


func load_patient(patient_info: Dictionary): #Loads new patient
	
	#Storing patient info
	id = patient_info["id"]
	type = patient_info["type"]
	
	#Loading Subject resources
	var file_path: String
	var config := ConfigFile.new()
	
	match type: #Setting right file path depending on subject type
		"patient":
			file_path = "Patients/"
		"its":
			file_path = "ITS/"
		"entity":
			file_path = "Entities/"
		"supervisor":
			file_path = "Supervisors/"
			
	config.load("res://Dialogues/" + file_path + id + "_file.cfg") #Loading Subject file
	dialogue_resource = load("res://Dialogues/" + file_path + id + ".dialogue") #Loading Dialogue Resource
	load_emotions(config, "res://Art/Subjects/" + file_path + id + "/" + id + "_") #Loading Subject emotions
	
	#Setting up Patient File
	var patient_name = config.get_value("", "name")
	var age = config.get_value("", "age")
	var profession = config.get_value("", "profession")
	var psychiatric_assessment = config.get_value("", "psychiatric_assessment")
	file_text = "NAME: " + patient_name + "\nAGE: " + age + "\n\nPROFESSION: " + profession + "\n\nPRE-SCREENING PSYCHIATRIC ASSESSMENT:\n\n" + "[color=orange_red]" + psychiatric_assessment + "[/color]"
	
	#Randomizing abnormal status if required
	var status = config.get_value("", "status")
	match status:
		"random":
			abnormal = randf() < 0.5 #50/50 abnormal/normal
			print("Abnormal value: " + str(abnormal))
		"normal":
			abnormal = false
		"abnormal":
			abnormal = true


func load_emotions(config, patient_path):
	
	#Loading Patient Initial Face
	var initial_emotion = config.get_value("", "initial_emotion")
	var file_path = patient_path + initial_emotion + ".png"
	image = load(file_path)
	
	#Loading Face Emotions
	var face: Resource
	var emotion_branch: Dictionary
	var emotion_list = ["neutral", "peaceful", "praying", "puzzled", "suspicious",
	"sadsmiling", "crazysmiling", "shockedcrying", "smiling", 
	"laughing", "happy", "elated", "maniac", "ecstatic", 
	"irritated", "angry", "furious",
	"sad", "depressed", "crying", "surprised", 
	"worried", "scared", "shocked", "panicked", "terrified",
	"itthatsmiles1", "itthatsmiles2",
	"abnormal", "abnormal1", "abnormal2", "abnormal3", "special"]
	
	emotions.clear() #Clearing previous patient emotions
	for emotion in emotion_list:
		file_path = patient_path + emotion + ".png"
		face = load(file_path)
		if face != null:
			emotion_branch = {emotion: face}
			emotions.merge(emotion_branch)


#Sorts the patients to determine who can appear on what floor depending on the symptoms unlocked
func sort_patients():
	
	var config := ConfigFile.new()
	var file_path : String
	var patient_symptoms: Array
	var symptom_matched : bool
	var symptom_list: Array
	
	for patient_id in Globals.patient_list:
		
		#Loads symptoms for each patient
		patient_symptoms.clear()
		file_path = "res://Dialogues/Patients/" + patient_id + "_file.cfg"
		config.load(file_path)
		symptom_list = config.get_value("", "psychiatric_assessment").split("\n", false)
		patient_symptoms = symptom_list
		symptom_list = config.get_value("", "abnormal_symptoms").split("\n", false)
		patient_symptoms.append_array(symptom_list)
		print("Patient #" + patient_id + " symptom list: " + str(patient_symptoms))
		
		#Goes through the symptoms_arrays from the last to the first,
		#If a symptom matches with the patient symptoms,
		#Add that patient to the floors from that floor to the last one
		
		for j in range(len(symptoms_arrays)-1, -1, -1):
			for symptom in patient_symptoms:
				if symptoms_arrays[j].has(symptom):
					symptom_matched = true
					print("Symptom matched: " + str(symptoms_arrays[j]) + " and " + str(symptom))
					break
			if symptom_matched:
				for k in range(j, symptoms_arrays.size()):
					og_patient_list[k].merge({patient_id: j+1}) # Adds the patient to every floor compatible
				symptom_matched = false
				break
	
	for i in range(len(patient_list)):
		patient_list[i] = og_patient_list[i]
		print("Floor " + str(i) + " possible patients: " + str(patient_list[i]))


#Weighted random selection from an Array
func weighted_random(patients: Dictionary):
	
	#Calculating total weight
	var total_weight : int = 0
	for weight in patients.values():
		total_weight += weight
	print("Total weight: " + str(total_weight))
	
	var r = randf() * total_weight
	print("r :" + str(r))
	
	var weight_sum : int = 0
	for patient_id in patients:
		weight_sum += patients[patient_id]
		if weight_sum >= r:
			print("Patient selected: " + patient_id + ", Weight: " + str(patients[patient_id]))
			return patient_id
	return null


func generate_next_id(patient_type: String):
	
	var floor_index = -Globals.floor_count -1
	print("Floor Index: " + str(floor_index))
	var next_id : String = ""
	
	match patient_type:
		"patient":
			next_id = weighted_random(patient_list[floor_index]) #Picks a random patient depending on floor, with weighted odds
			print("Patient selected : " + str(next_id))
		"its":
			next_id = its_list.pick_random()
			print("ITS selected: " + str(next_id))
		"entity":
			next_id = entities_current_floor.pick_random()
			print("Entity selected: " + str(next_id))
	
	return next_id
			

func next_patient() -> Dictionary: #Decides next patient ID
	
	var next_id: String
	var next_type: String
	
	match Globals.floor_count:
		-2:
			if Globals.patient_count == 0:
				next_id = "its_00"
				next_type = "its"
			else:
				next_type = next_patient_type()
				next_id = generate_next_id(next_type)
		_:
			next_type = next_patient_type()
			next_id = generate_next_id(next_patient_type())
	
	return {"id": next_id, "type": next_type}


#Randomizes next patient type (human, it, its)
func next_patient_type():
	var type_list = []
	match Globals.floor_count:
		-1:
			return "patient"
		-2:
			return "patient"
		-3:
			type_list.append("its")
			for i in range(Globals.diagnoses_quota - 1):
				type_list.append("patient")
			return type_list.pick_random()
		_:
			for i in range(int(floor(Globals.diagnoses_quota/4))):
				type_list.append("its")
				if len(entities_current_floor) > 0:
					type_list.append("entity")
			for i in range(int(floor(Globals.diagnoses_quota/2))):
				type_list.append("patient")
			return type_list.pick_random()


#Erases current patient ID from the corresponding patient list, so it can't be seen twice
func update_list(): 
	print("Patient type: " + str(Patient.type))
	match type:
		"patient":
			patients_seen.append(id)
			for i in range(len(patient_list)):
				if len(patient_list[i])>1:
					patient_list[i].erase(id)
			for j in range(len(patient_list)):
				print("Updated Floor " + str(j) + " patient list: " + str(patient_list[j]))
		"its":
			its_seen.append(id)
			if len(its_list)>1:
				its_list.erase(id)
			print("Updated ITS list: " + str(its_list))
		"entity":
			entities_seen.append(id)
			if len(entities_list)>1:
				entities_list.erase(id)
			print("Updated Entities list: " + str(entities_list))


#Randomly picks which entities will be present on the current floor
func pick_floor_entities():
	
	var entity
	
	for i in range(int(floor(Globals.diagnoses_quota/4))):
		if len(entities_list) > 0:
			entity = entities_list.pick_random()
			entities_current_floor.append(entity)