Implement dialogue files

2 files changed, 18 insertions, 9 deletions

diff --git a/scripts/DwarfNPC.gd b/scripts/DwarfNPC.gd
index 8fa7b24..b6b8848 100644
--- a/scripts/DwarfNPC.gd
+++ b/scripts/DwarfNPC.gd
@@ -2,17 +2,27 @@ extends KinematicBody2D
 class_name DwarfNPC
 
 export (NodePath) var target
+export (String, FILE, "*.json") var dialogue_file
 onready var target_node = get_node(target)
+var dialogue_data = []
 
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
-
+func load_text_file(path):
+	var f = File.new()
+	var err = f.open(path, File.READ)
+	if err != OK:
+		printerr("Could not open file, error code ", err)
+		return ""
+	var text = f.get_as_text()
+	f.close()
+	return text
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
-
+	var dialogue_txt = load_text_file(dialogue_file)
+	var dialogue_result = JSON.parse(dialogue_txt)
+	if dialogue_result.error != OK:
+		return push_error(dialogue_result.error_string)
+	dialogue_data = dialogue_result.result
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(_delta):
@@ -23,5 +33,4 @@ func _process(_delta):
 	$Sprite.set_scale(Vector2(dir, 1))
 
 func get_dialogue():
-	return [{ "name": "Dwarf", "body": "Hello, I'm a dwarf." },
-			{ "name": "Dwarf", "body": "How's it going?" }]
+	return dialogue_data
diff --git a/scripts/PlayerCharacter.gd b/scripts/PlayerCharacter.gd
index 15b3421..8e2b83a 100644
--- a/scripts/PlayerCharacter.gd
+++ b/scripts/PlayerCharacter.gd
@@ -40,7 +40,7 @@ func update_input_and_movement():
 
 func _process(_delta):
 	# Update walking wobble
-	var is_moving = velocity.length_squared() > .0
+	var is_moving = velocity.length_squared() > .0 and dialogue_state != DialogueState.ACTIVE
 	if is_moving:
 		var time = OS.get_system_time_msecs() / 1000.0
 		var rot = 0.2 * sin(walk_wobble_coeff * time)