Gonna call it on the camera stuff for now.

Main.tscn

@@ -1,22 +1,70 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=11 format=2]
 
 [ext_resource path="res://src/actors/players/playerE/PlayerE.tscn" type="PackedScene" id=1]
 [ext_resource path="res://src/levels/TestBox.tscn" type="PackedScene" id=2]
 [ext_resource path="res://src/ui/HUD.tscn" type="PackedScene" id=3]
 [ext_resource path="res://src/ui/scene_transition.tscn" type="PackedScene" id=4]
+[ext_resource path="res://src/classes/camera_guide.gd" type="Script" id=5]
+[ext_resource path="res://src/Camera2D.gd" type="Script" id=6]
+[ext_resource path="res://src/Main.gd" type="Script" id=7]
+
+[sub_resource type="Shader" id=2]
+code = "shader_type canvas_item;
+
+uniform vec2 cam_offset = vec2(0.0,0.0);
+
+void vertex() {
+	VERTEX += cam_offset;
+}"
+
+[sub_resource type="ShaderMaterial" id=3]
+shader = SubResource( 2 )
+shader_param/cam_offset = Vector2( 0, 0 )
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 160, 90 )
 
 [node name="Main" type="Node2D"]
+script = ExtResource( 7 )
 
-[node name="SceneTransition" parent="." instance=ExtResource( 4 )]
+[node name="MusicPlayer" type="AudioStreamPlayer" parent="."]
 
-[node name="TestBox" parent="." instance=ExtResource( 2 )]
+[node name="ViewportContainer" type="ViewportContainer" parent="."]
+material = SubResource( 3 )
+margin_right = 322.0
+margin_bottom = 182.0
+rect_scale = Vector2( 2, 2 )
+
+[node name="Viewport" type="Viewport" parent="ViewportContainer"]
+size = Vector2( 320, 180 )
+handle_input_locally = false
+render_target_update_mode = 3
+
+[node name="SceneTransition" parent="ViewportContainer/Viewport" instance=ExtResource( 4 )]
+
+[node name="TestBox" parent="ViewportContainer/Viewport" instance=ExtResource( 2 )]
 __meta__ = {
 "_edit_lock_": true
 }
 
-[node name="PlayerE" parent="." instance=ExtResource( 1 )]
+[node name="PlayerE" parent="ViewportContainer/Viewport" instance=ExtResource( 1 )]
 position = Vector2( 112, 56 )
 
-[node name="UI_Layer" parent="." instance=ExtResource( 3 )]
+[node name="UI_Layer" parent="ViewportContainer/Viewport" instance=ExtResource( 3 )]
 
-[node name="MusicPlayer" type="AudioStreamPlayer" parent="."]
+[node name="CameraGuide" type="KinematicBody2D" parent="ViewportContainer/Viewport"]
+position = Vector2( 160, 90 )
+collision_layer = 0
+collision_mask = 256
+script = ExtResource( 5 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="ViewportContainer/Viewport/CameraGuide"]
+visible = false
+shape = SubResource( 1 )
+one_way_collision = true
+
+[node name="Camera2D" type="Camera2D" parent="ViewportContainer/Viewport"]
+position = Vector2( 160, 90 )
+current = true
+script = ExtResource( 6 )
+tracking_node_path = NodePath("../CameraGuide")

assets/UI/no_cam_tile.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/no_cam_tile.png-aa593baf34cdb8ad03f64fc21f010c45.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/UI/no_cam_tile.png"
+dest_files=[ "res://.import/no_cam_tile.png-aa593baf34cdb8ad03f64fc21f010c45.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

lib/singleton_autoloads/LevelInfo.gd

@@ -9,6 +9,10 @@ onready var player_start_position :=  Vector2(50,50)
 
 onready var current_music_track :AudioStream
 
+onready var viewport_container = get_node("/root/Main/ViewportContainer") #$ViewportContainer
+onready var viewport = get_node("/root/Main/ViewportContainer/Viewport") # $ViewportContainer/Viewport
+onready var camera_guide :CameraGuide = get_node("/root/Main/ViewportContainer/Viewport/CameraGuide")
+
 func change_music_track(_music_track :AudioStream ):
 	if current_music_track != _music_track:
 		current_music_track = _music_track
@@ -29,24 +33,29 @@ func stop_music():
 
 func change_level(_level_name :String, _position_name :String):
 	print("res://src/levels/" + _level_name + ".tscn" )
-	var SceneTransition = get_node("/root/Main/SceneTransition")
+	var SceneTransition = get_node("/root/Main/ViewportContainer/Viewport/SceneTransition")
 	#var simultaneous_scene = preload("res://levels/level2.tscn").instance()
 	var new_level = load("res://src/levels/" + _level_name + ".tscn" ).instance()
 	#print (get_tree().get_root().get_children())
-	for l in get_node("/root/Main").get_children():
+	
+	for l in get_node("/root/Main/ViewportContainer/Viewport").get_children():
 		#print (get_node("/root/Main").get_children())
 		if l is Level:
+			camera_guide.disable_tracking()
 			SceneTransition.transition_dissolve("foo")
 			yield(SceneTransition,"done")
 			print(l)
-			get_node("/root/Main").remove_child(l)
-			get_node("/root/Main").add_child(new_level)
-			get_node("/root/Main").move_child(new_level,1)
+			get_node("/root/Main/ViewportContainer/Viewport").remove_child(l)
+			get_node("/root/Main/ViewportContainer/Viewport").add_child(new_level)
+			get_node("/root/Main/ViewportContainer/Viewport").move_child(new_level,1)
 			##TODO: Probably set start position 
 			if new_level.entrances.has(_position_name):
 				player_start_position = new_level.entrances[_position_name].transform.origin
-			print (get_node("/root/Main").get_children())
+			print (get_node("/root/Main/ViewportContainer/Viewport").get_children())
+			#get_node("/root/Main/ViewportContainer/Viewport/CameraGuide").global_position = Vector2(160,90)
 			SceneTransition.reset()
+			camera_guide.transform.origin = Vector2(160,90)
+			camera_guide.enable_tracking()
 			#get_node("/root/Main").add_child_below_node(SceneTransition,new_level)
 			
 

project.godot

@@ -24,6 +24,11 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://lib/classes/audiostreamplayer_state_receiver.gd"
 }, {
+"base": "KinematicBody2D",
+"class": "CameraGuide",
+"language": "GDScript",
+"path": "res://src/classes/camera_guide.gd"
+}, {
 "base": "",
 "class": "GitAPI",
 "language": "NativeScript",
@@ -118,6 +123,7 @@ _global_script_class_icons={
 "Actor": "",
 "AnimatedSprite_StateReceiver": "",
 "AudioStreamPlayer_StateReceiver": "",
+"CameraGuide": "",
 "GitAPI": "",
 "HealthComponent": "",
 "HealthPickup": "",
@@ -164,12 +170,10 @@ shapes/collision/shape_color=Color( 1, 1, 1, 0.419608 )
 
 [display]
 
-window/size/width=320
-window/size/height=180
+window/size/width=640
+window/size/height=360
 window/size/resizable=false
-window/size/test_width=960
-window/size/test_height=540
-window/stretch/mode="viewport"
+window/stretch/mode="2d"
 window/stretch/aspect="keep"
 
 [editor_plugins]
@@ -295,4 +299,6 @@ common/physics_interpolation=true
 [rendering]
 
 quality/driver/driver_name="GLES2"
+2d/snapping/use_gpu_pixel_snap=true
 vram_compression/import_etc=true
+batching/precision/uv_contract=true

src/Camera2D.gd

@@ -0,0 +1,95 @@
+extends Camera2D
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+var game_size := Vector2(320,180)
+onready var window_scale :float = (OS.window_size / game_size).x
+
+onready var actual_cam_pos := global_position
+
+export var acceleration := 2
+export var deceleration := 800.0
+export var max_speed := 60.0
+export var snap_unit := 10
+
+export var tracking_node_path :NodePath
+var _tracking_node :KinematicBody2D
+
+func _ready():
+	_tracking_node = get_node(tracking_node_path)
+
+var velocity :float = 0
+var tracking_pos := Vector2(0,0)
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	#var tracking_pos = PlayerInfo.player_position
+#	var tracking_pos = lerp(global_position, _tracking_node.global_position , 0.7)
+	#var tracking_pos =  _tracking_node.global_position.round()
+	var tp =  _tracking_node.global_position.floor()
+
+	var snapped_target_pos = Vector2(
+		round(tp.x / snap_unit) * snap_unit,
+		round(tp.y / snap_unit) * snap_unit
+	)
+
+#	if tracking_pos.distance_to(tp) >= 4: # tile width? 
+#		tracking_pos = tp.snapped(Vector2(2,2))
+	tracking_pos = snapped_target_pos
+	
+#	actual_cam_pos = lerp(actual_cam_pos, tracking_pos, delta * 5)
+	#actual_cam_pos = lerp(actual_cam_pos, tracking_pos, .2)
+	var distance_to := global_position.distance_to(tracking_pos)
+	
+	if distance_to < snap_unit:
+		velocity = 1 
+	else:
+		velocity += delta * distance_to
+
+
+	# Clamp to max speed
+	if velocity > max_speed:
+		velocity = max_speed
+
+	actual_cam_pos = actual_cam_pos.move_toward(tracking_pos, velocity)
+	#actual_cam_pos = global_position
+	#actual_cam_pos = tracking_pos.floor()
+	#position = actual_cam_pos
+	#var cam_subpixel_pos = actual_cam_pos.round() - actual_cam_pos
+	var cam_subpixel_pos :Vector2 = global_position - tracking_pos
+	#cam_subpixel_pos = cam_subpixel_pos.snapped(Vector2(0.2,0.2))
+	global_position = actual_cam_pos.floor()
+	
+	#LevelInfo.viewport_container.material.set_shader_param("cam_offset", cam_subpixel_pos )
+
+	#global_position = actual_cam_pos.round()
+
+
+	UiManager.debug_text = ("SP: " + str(cam_subpixel_pos.snapped(Vector2(0.01,0.01))) + 
+		"\nCP: " + str (global_position.snapped(Vector2(0.1,0.1))) +
+		"\nTP: " + str(tracking_pos) + 
+		"\nDT: " + str(distance_to) 
+	)
+
+
+## The original Algo
+#	# First we get the "real" position of the mouse cursor and then the offset to the player
+#	# To do that, we need to divide the mouse position inside the local viewport by the game window scale
+#	# Then substract half of the game size and add the player position
+#
+#	var mouse_pos = _global.viewport.get_mouse_position() / window_scale - (game_size/2) + player.global_position
+#	# Using a lerp, the cameras position is moved towards the mouse position
+#	var cam_pos = lerp( player.global_position, mouse_pos, 0.7)
+#
+#	# Use another lerp to make the movement smooth
+#	actual_cam_pos = lerp(actual_cam_pos, cam_pos, 5*delta)#
+#	# Calculate the "subpixel" position of the new camera position
+#	var cam_subpixel_pos = actual_cam_pos.round() - actual_cam_pos
+#
+#	# Update the Main ViewportContainer's shader uniform
+#	_global.viewport_container.material.set_shader_param("cam_offset", cam_subpixel_pos )
+#
+#	# Set the camera's position to the new position and round it.
+#	global_position = actual_cam_pos.round()

src/Interactables/QuickHealthPickup.tres

@@ -1,21 +1,15 @@
-[gd_resource type="SpriteFrames" load_steps=6 format=2]
-
-[ext_resource path="res://assets/quick_health.png" type="Texture" id=1]
+[gd_resource type="SpriteFrames" load_steps=5 format=2]
 
 [sub_resource type="AtlasTexture" id=1]
-atlas = ExtResource( 1 )
 region = Rect2( 0, 0, 15, 13 )
 
 [sub_resource type="AtlasTexture" id=2]
-atlas = ExtResource( 1 )
 region = Rect2( 15, 0, 15, 13 )
 
 [sub_resource type="AtlasTexture" id=3]
-atlas = ExtResource( 1 )
 region = Rect2( 30, 0, 15, 13 )
 
 [sub_resource type="AtlasTexture" id=4]
-atlas = ExtResource( 1 )
 region = Rect2( 45, 0, 15, 13 )
 
 [resource]

src/Main.gd

@@ -0,0 +1,17 @@
+extends Node2D
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+export var starting_level: PackedScene
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass

src/actors/players/playerE/PlayerE.gd

@@ -14,9 +14,11 @@ func _ready():
 	global_position = LevelInfo.player_start_position
 
 
+
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-#func _process(delta):
-#	pass
+func _process(delta):
+	PlayerInfo.player_position = global_position.round()
+
 func hit_Receiver(damage):
 	$Hurtbox_Component.set_hurtbox(false)
 	$Health_Component.take_damage(damage)

src/classes/camera_guide.gd

@@ -0,0 +1,66 @@
+class_name CameraGuide
+extends KinematicBody2D
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+var game_size := Vector2(320,180)
+onready var window_scale :float = (OS.window_size / game_size).x
+
+var _is_tracking :bool = true
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+func enable_tracking() -> void:
+	##TODO: add extra collission checks here to make sure we aren't stuck maybe?
+	_is_tracking = true
+
+func disable_tracking() -> void:
+	_is_tracking = false
+
+var flip_tracker = 0.0
+var stuck_check: bool
+func _physics_process(delta):
+	var pos = global_position
+	#pos = pos.move_toward(PlayerInfo.player_position, delta)
+	#pos = lerp(pos, PlayerInfo.player_position, delta )
+	var dir_to = Vector2(0,0)
+
+	# Calculate how far the player is from object
+	var diff_to = (PlayerInfo.player_position - pos)
+	var dist_to = (PlayerInfo.player_position - pos).length()
+	
+	# Determine the chase direction of player is past the threshold
+	# Try to prevent bounce
+	if (is_on_wall() or is_on_floor() or is_on_ceiling()) and abs(diff_to.x) > 10:
+		dir_to = pos.direction_to(PlayerInfo.player_position)
+	elif !(is_on_wall() or is_on_floor() or is_on_ceiling()) and abs(diff_to.y) > 10:
+		dir_to = pos.direction_to(PlayerInfo.player_position)
+
+	
+#	UiManager.debug_text = ( UiManager.debug_text + 
+#		# str(PlayerInfo.player_position.snapped(Vector2(0.01,0.01))) + 
+#		"\n" + str(is_on_ceiling()) + str(is_on_floor()) + str(is_on_wall()) +
+#		"\nPP: {0}, {1}".format({"0":"%7.2f" % PlayerInfo.player_position.x, "1":"%7.2f" % PlayerInfo.player_position.y}) +  
+#		#"\nKB: " + str(global_position.snapped(Vector2(0.01,0.01))) + 
+#		"\nKB: {0}, {1}".format({"0":"%7.2f" % global_position.x, "1":"%7.2f" % global_position.y}) +  
+#		"\nDir to: {0}, {1}".format({"0":"%7.2f" % dir_to.x, "1":"%7.2f" % dir_to.y}) +  
+#		"\nPoint to: {0}, {1}".format({"0":"%7.2f" % diff_to.x, "1":"%7.2f" % diff_to.y})  
+#		#"\nDT: %7.2f" % dist_to 
+#	) 
+
+# "Hi, {0} v{version}".format({0:"Godette", "version":"%0.2f" % 3.114})
+#"Hi, {0} v{1}".format(["Godette", "3.0"], "{_}")
+
+	move_and_slide(dir_to * 180.0 )
+	
+#	flip_tracker += delta
+#	if flip_tracker < 10:
+#		move_and_slide(Vector2(60.2,0))
+#	elif flip_tracker < 20:
+#		move_and_slide(Vector2(-60.2,0))
+#	else:
+#		flip_tracker = 0.0

src/levels/TestBox.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=9 format=2]
+[gd_scene load_steps=12 format=2]
 
 [ext_resource path="res://src/templates/level_templates/LevelTemplate.tscn" type="PackedScene" id=1]
 [ext_resource path="res://assets/levels/LegacyFantasy-High_Forest/tileset.tres" type="TileSet" id=2]
 [ext_resource path="res://lib/components/Hitbox_Component.tscn" type="PackedScene" id=3]
 [ext_resource path="res://src/Interactables/LevelTransition.tscn" type="PackedScene" id=4]
 [ext_resource path="res://assets_tmp/Music/summer nights.ogg" type="AudioStream" id=5]
+[ext_resource path="res://assets/UI/no_cam_tile.png" type="Texture" id=6]
 
 [sub_resource type="CircleShape2D" id=1]
 radius = 5.09902
@@ -15,6 +16,32 @@ extents = Vector2( 4.5, 10 )
 [sub_resource type="RectangleShape2D" id=3]
 extents = Vector2( 8, 40 )
 
+[sub_resource type="ConvexPolygonShape2D" id=5]
+points = PoolVector2Array( 20, 20, 0.326027, 20, 0.326027, 0.605103, 20, 0.605103 )
+
+[sub_resource type="TileSet" id=4]
+0/name = "no_cam_tile.png 0"
+0/texture = ExtResource( 6 )
+0/tex_offset = Vector2( 0, 0 )
+0/modulate = Color( 1, 1, 1, 1 )
+0/region = Rect2( 0, 0, 20, 20 )
+0/tile_mode = 0
+0/occluder_offset = Vector2( 0, 0 )
+0/navigation_offset = Vector2( 0, 0 )
+0/shape_offset = Vector2( 0, 0 )
+0/shape_transform = Transform2D( 1, 0, 0, 1, 0, 0 )
+0/shape = SubResource( 5 )
+0/shape_one_way = false
+0/shape_one_way_margin = 1.0
+0/shapes = [ {
+"autotile_coord": Vector2( 0, 0 ),
+"one_way": false,
+"one_way_margin": 1.0,
+"shape": SubResource( 5 ),
+"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
+} ]
+0/z_index = 0
+
 [node name="TestBox" instance=ExtResource( 1 )]
 music_track = ExtResource( 5 )
 
@@ -35,15 +62,15 @@ position = Vector2( 80, 131 )
 damage_amount = 10
 
 [node name="ColorRect" type="ColorRect" parent="Hitbox_Component" index="0"]
-margin_left = 263.0
-margin_top = 115.0
-margin_right = 273.0
-margin_bottom = 124.0
+margin_left = 266.0
+margin_top = 90.0
+margin_right = 276.0
+margin_bottom = 99.0
 color = Color( 1, 0, 0, 1 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox_Component" index="1"]
 modulate = Color( 1, 0, 0, 1 )
-position = Vector2( 268, 119 )
+position = Vector2( 271, 94 )
 shape = SubResource( 1 )
 
 [node name="LevelTransition" parent="." index="5" instance=ExtResource( 4 )]
@@ -77,3 +104,12 @@ __meta__ = {
 
 [node name="EnterRight" type="Position2D" parent="." index="7"]
 position = Vector2( 325, 127 )
+
+[node name="CameraBounds" type="TileMap" parent="." index="8"]
+tile_set = SubResource( 4 )
+cell_size = Vector2( 20, 20 )
+show_collision = true
+collision_layer = 256
+collision_mask = 0
+format = 1
+tile_data = PoolIntArray( -65536, 0, 0, -65521, 0, 0, 65535, 0, 0, 524287, 0, 0, 589824, 0, 0, 589838, 0, 0 )