properly compute percentages

This is based on min and max gauge values

scenes/end-screen/EndRecap.gd

@@ -11,6 +11,8 @@ var choices_names := ["tel_ouvert"]
 var gauges_ranges := [[-11, 14], [-9, 23], [-23, 24], [-13, 16], [-16, 17]]
 var relations_ranges := [[-5, 6], [-3, 5]]
 
+var gauges_values := []
+var relations_values := []
 
 var gauges := {}
 var relations := {}
@@ -22,6 +24,17 @@ onready var gauges_timer = $GaugesTimer
 var shown_gauge_index = 0
 
 func _ready():
+	_recover_variables()
+	gauges_values = _get_percentages(gauges, gauges_names, gauges_ranges)
+	relations_values = _get_percentages(relations, relations_names, relations_ranges)
+	
+	print(gauges_values)
+	print(relations_values)
+	
+	gauges_timer.start()
+
+
+func _recover_variables():
 	var definitions = Dialogic.get_definitions()
 	# Get relations and gauges from variables
 	for d in definitions["variables"]:
@@ -39,12 +52,24 @@ func _ready():
 	print(relations)
 	print("--")
 	print(choices)
-	
-	gauges_timer.start()
+
+
+func _get_percentages(data: Dictionary, names: Array, ranges: Array) -> Array:
+	var final_array := []
+	for i in range(0, data.size()):
+		var val = float(data[names[i]]["value"])
+		var min_max = ranges[i]
+		# Adjust offset
+		val -= min_max[0]
+		# Get whole range
+		var total_range = min_max[1] - min_max[0]
+		final_array.append(100 * val / total_range)
+	return final_array
+
 
 func _on_GaugesTimer_timeout():
 	var c = progress_container.get_child(shown_gauge_index)
-	c.progress = float(gauges[gauges_names[shown_gauge_index]]["value"])
+	c.progress = gauges_values[shown_gauge_index]
 	shown_gauge_index += 1
 	if shown_gauge_index >= progress_container.get_child_count():
 		gauges_timer.stop()