Start building dialogue system

6 files changed, 43 insertions, 5 deletions

diff --git a/project.godot b/project.godot
index f2754c5..a1efac6 100644
--- a/project.godot
+++ b/project.godot
@@ -10,11 +10,17 @@ config_version=4
 
 _global_script_classes=[ {
 "base": "KinematicBody2D",
+"class": "DwarfNPC",
+"language": "GDScript",
+"path": "res://scripts/DwarfNPC.gd"
+}, {
+"base": "KinematicBody2D",
 "class": "PlayerCharacter",
 "language": "GDScript",
 "path": "res://scripts/PlayerCharacter.gd"
 } ]
 _global_script_class_icons={
+"DwarfNPC": "",
 "PlayerCharacter": ""
 }
 
diff --git a/scenes/PlayerCharacter.tscn b/scenes/PlayerCharacter.tscn
index 85b3914..58aa253 100644
--- a/scenes/PlayerCharacter.tscn
+++ b/scenes/PlayerCharacter.tscn
@@ -11,7 +11,6 @@ frame_0/texture = ExtResource( 1 )
 extents = Vector2( 4, 2 )
 
 [node name="PlayerCharacter" type="KinematicBody2D"]
-collision/safe_margin = 0.001
 script = ExtResource( 2 )
 speed = 24
 walk_wobble_coeff = 10.0
diff --git a/scenes/Scene1.tscn b/scenes/Scene1.tscn
index a7b958d..2656dbd 100644
--- a/scenes/Scene1.tscn
+++ b/scenes/Scene1.tscn
@@ -330,7 +330,9 @@ mode = 2
 shadow_color = Color( 0.184314, 0.215686, 0.176471, 0 )
 shadow_filter = 1
 
-[node name="DwarfNPC" parent="YSort" instance=ExtResource( 3 )]
+[node name="DwarfNPC" parent="YSort" groups=[
+"Dialogue",
+] instance=ExtResource( 3 )]
 position = Vector2( 51.6174, 19.3117 )
 target = NodePath("../PlayerCharacter")
 
diff --git a/scenes/Scene2.tscn b/scenes/Scene2.tscn
index 49f9cd5..4888419 100644
--- a/scenes/Scene2.tscn
+++ b/scenes/Scene2.tscn
@@ -306,7 +306,7 @@ cell_size = Vector2( 8, 8 )
 cell_tile_origin = 2
 cell_y_sort = true
 format = 1
-tile_data = PoolIntArray( -262152, 0, 0, -262151, 0, 0, -262150, 0, 0, -262149, 0, 0, -262148, 0, 0, -262147, 0, 0, -262146, 0, 0, -262145, 0, 0, -327680, 0, 0, -327679, 0, 0, -327678, 0, 0, -327677, 0, 0, -327676, 0, 0, -327675, 0, 0, -327674, 0, 0, -327673, 0, 0, -327672, 0, 0, -327671, 0, 0, -327670, 0, 0, -327669, 0, 0, -327668, 0, 0, -327667, 0, 0, -327666, 0, 0, -327665, 0, 0, -327664, 0, 0, -327663, 0, 0, -327662, 0, 0, -327661, 0, 0, -327660, 0, 0, -196616, 0, 0, -196615, 0, 0, -196614, 0, 0, -196613, 0, 0, -196612, 0, 0, -196611, 0, 0, -196610, 0, 0, -196609, 0, 0, -262144, 0, 0, -262143, 0, 0, -262142, 0, 0, -262141, 0, 0, -262140, 0, 0, -262139, 0, 0, -262138, 0, 0, -262137, 0, 0, -262136, 0, 0, -262135, 0, 0, -262134, 0, 0, -262133, 0, 0, -262132, 0, 0, -262131, 0, 0, -262130, 0, 0, -262129, 0, 0, -262128, 0, 0, -262127, 0, 0, -262126, 0, 0, -262125, 0, 0, -262124, 0, 0, -131080, 0, 0, -131079, 0, 0, -131078, 0, 0, -131077, 0, 0, -131076, 0, 0, -131075, 0, 0, -131074, 0, 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+tile_data = PoolIntArray( -262152, 0, 0, -262151, 0, 0, -262150, 0, 0, -262149, 0, 0, -262148, 0, 0, -262147, 0, 0, -262146, 0, 0, -262145, 0, 0, -327680, 0, 0, -327679, 0, 0, -327678, 0, 0, -327677, 0, 0, -327676, 0, 0, -327675, 0, 0, -327674, 0, 0, -327673, 0, 0, -327672, 0, 0, -327671, 0, 0, -327670, 0, 0, -327669, 0, 0, -327668, 0, 0, -327667, 0, 0, -327666, 0, 0, -327665, 0, 0, -327664, 0, 0, -327663, 0, 0, -327662, 0, 0, -327661, 0, 0, -327660, 0, 0, -196616, 0, 0, -196615, 0, 0, -196614, 0, 0, -196613, 0, 0, -196612, 0, 0, -196611, 0, 0, -196610, 0, 0, -196609, 0, 0, -262144, 0, 0, -262143, 0, 0, -262142, 0, 0, -262141, 0, 0, -262140, 0, 0, -262139, 0, 0, -262138, 0, 0, -262137, 0, 0, -262136, 0, 0, -262135, 0, 0, -262134, 0, 0, -262133, 0, 0, -262132, 0, 0, -262131, 0, 0, -262130, 0, 0, -262129, 0, 0, -262128, 0, 0, -262127, 0, 0, -262126, 0, 0, -262125, 0, 0, -262124, 0, 0, -131080, 0, 0, -131079, 0, 0, -131078, 0, 0, -131077, 0, 0, -131076, 0, 0, -131075, 0, 0, -131074, 0, 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 [node name="PlayerCharacter" parent="YSort" instance=ExtResource( 1 )]
 position = Vector2( 90.8539, 19.871 )
@@ -330,8 +330,10 @@ mode = 2
 shadow_color = Color( 0.184314, 0.215686, 0.176471, 0 )
 shadow_filter = 1
 
-[node name="DwarfNPC" parent="YSort" instance=ExtResource( 3 )]
-position = Vector2( 16, 56 )
+[node name="DwarfNPC" parent="YSort" groups=[
+"Dialogue",
+] instance=ExtResource( 3 )]
+position = Vector2( 17.3501, 55.8153 )
 target = NodePath("../../../Scene2/YSort/PlayerCharacter")
 
 [node name="Ladder" parent="YSort" instance=ExtResource( 6 )]
diff --git a/scripts/DwarfNPC.gd b/scripts/DwarfNPC.gd
index b55fff2..178179a 100644
--- a/scripts/DwarfNPC.gd
+++ b/scripts/DwarfNPC.gd
@@ -1,4 +1,5 @@
 extends KinematicBody2D
+class_name DwarfNPC
 
 export (NodePath) var target
 onready var target_node = get_node(target)
@@ -20,3 +21,6 @@ func _process(_delta):
 	var dx = target_x - self.position[0]
 	var dir = -1 if dx < .0 else 1
 	$Sprite.set_scale(Vector2(dir, 1))
+
+func get_dialogue():
+	return [{ "name": "Dwarf", "body": "Hello, I'm a dwarf." }]
diff --git a/scripts/PlayerCharacter.gd b/scripts/PlayerCharacter.gd
index 83fa8bd..9c95854 100644
--- a/scripts/PlayerCharacter.gd
+++ b/scripts/PlayerCharacter.gd
@@ -3,8 +3,10 @@ class_name PlayerCharacter
 
 export (int) var speed = 8
 export (float) var walk_wobble_coeff = 5
+
 var velocity = Vector2()
 var look_dir = 1 # right = 1, left  = -1
+var dialogue_active_with: Node = null
 
 func get_input():
 	velocity = Vector2()
@@ -35,10 +37,33 @@ func _process(_delta):
 		look_dir = -1
 
 	$Sprite.set_scale(Vector2(look_dir, 1))
+	
+func run_dialogue(other):
+	dialogue_active_with = other
+	var dialogues: Array = other.get_dialogue()
+	for d in dialogues:
+		var name = d["name"]
+		var body = d["body"]
+		print("[%s] %s" % [name, body])
+
 
 func _physics_process(_delta):
 	get_input()
 	velocity = move_and_slide(velocity)
+	var slide_count = get_slide_count()
+
+	# If there are no collisions, player must have exited dialogue
+	if slide_count == 0:
+		dialogue_active_with = null
+
+	# If the player is colliding with a Dialogue group node and does not have an
+	# active dialogue, run dialogue with the node
+	for idx in slide_count:
+		var coll = get_slide_collision(idx)
+		if coll.collider.is_in_group("Dialogue") and dialogue_active_with == null:
+			dialogue_active_with = coll.collider
+			run_dialogue(coll.collider)
+			break
 	
 func change_level(num: int):
 	var new_scene = "res://scenes/Scene" + String(num) + ".tscn"