.import/brickwall.png-809cb096e36d6f38bdd0dc9250b08205.md5

@@ -1,3 +0,0 @@
-source_md5="88802550c0ee17f57dfd0bd814e77811"
-dest_md5="64a5bb7ee98d59912ece658665687037"
-

art/tiles/brickwall.png.import

@@ -1,35 +0,0 @@
-[remap]
-
-importer="texture"
-type="StreamTexture"
-path="res://.import/brickwall.png-809cb096e36d6f38bdd0dc9250b08205.stex"
-metadata={
-"vram_texture": false
-}
-
-[deps]
-
-source_file="res://art/tiles/brickwall.png"
-dest_files=[ "res://.import/brickwall.png-809cb096e36d6f38bdd0dc9250b08205.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

nodes/4WayController.gd

@@ -1,22 +0,0 @@
-extends TK_Controller
-class_name TK_4WayController
-
-## Composable 4-way grid controller.
-## Depends on placement below some Node2D below some GridContext.
-
-# todo: Network player aware.
-# todo: AI aware.
-
-var _game_object: Node2D
-
-func _enter_tree() -> void:
-    _game_object = get_parent()
-
-func _input(p_event: InputEvent):
-    var direction := InputUtils.input_event_to_4way_direction(p_event)
-    if direction == Vector2.ZERO:
-        return
-
-    var cell = _context.local_position_to_context_position(_game_object.position)
-    var new_cell = cell + direction
-    _context.try_moving(_game_object, cell, new_cell)

nodes/Context.gd

@@ -1,18 +0,0 @@
-tool
-extends Node2D
-class_name TK_Context
-
-# todo: Abstract actions.
-# todo: Signal registration of GameObject actions.
-
-func local_position_to_context_position(_p_position: Vector2) -> Vector2:
-    push_error("Abstract class method is unimplemented")
-    return Vector2.ZERO
-
-func is_path_traversible(_p_from: Vector2, _p_to: Vector2) -> bool:
-    push_error("Abstract class method is unimplemented")
-    return false
-
-func try_moving(_p_game_object: Node2D, _p_from: Vector2, _p_to: Vector2) -> bool:
-    push_error("Abstract class method is unimplemented")
-    return false

nodes/Controller.gd

@@ -1,13 +0,0 @@
-extends Node
-class_name TK_Controller
-
-var _context: Node2D
-
-func _enter_tree() -> void:
-    _context = _get_context()
-
-func _get_context() -> Node:
-    var current := self.get_parent().get_parent()
-    while not current is TK_Context:
-        current = current.get_parent()
-    return current

nodes/FittingSprite.gd

@@ -4,17 +4,7 @@ class_name TK_FittingSprite
 
 ## A Sprite that is resized to absolute pixel size, no matter the texture.
 
-const NO_SIZE_SENTINEL = Vector2(-1, -1)
+export var target_size: Vector2 setget _set_target_size
-
-export var target_size: Vector2 = NO_SIZE_SENTINEL setget _set_target_size
-
-# todo: Ask context about preferred sizing if there's any.
-func _enter_tree() -> void:
-    # It's okay to fail here for non-grid contexts.
-    if get_parent().get_parent().connect("cell_size_changed", self, "_update_cell_size"):
-        _set_target_size(get_parent().get_parent().cell_size)
-    elif target_size == NO_SIZE_SENTINEL:
-        _set_target_size(texture.get_size())
 
 func _set_target_size(p_size: Vector2) -> void:
     target_size = p_size
@@ -22,6 +12,3 @@ func _set_target_size(p_size: Vector2) -> void:
 
 func _update_scale() -> void:
     scale = target_size / texture.get_size()
-
-func _update_cell_size(_p_old_cell_size: Vector2, p_new_cell_size: Vector2) -> void:
-    _set_target_size(p_new_cell_size)

nodes/GameObject.gd

@@ -1,12 +0,0 @@
-tool
-extends Node2D
-class_name TK_GameObject
-
-func _ready() -> void:
-    # It's okay to fail here for non-grid contexts.
-    if get_parent().connect("cell_size_changed", self, "_update_cell_size"):
-        pass
-
-func _update_cell_size(p_old_cell_size: Vector2, p_new_cell_size: Vector2) -> void:
-    var delta := p_new_cell_size / p_old_cell_size
-    position *= delta

nodes/GameObject.tscn

@@ -1,6 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://nodes/GameObject.gd" type="Script" id=1]
-
-[node name="GameObject" type="Node2D"]
-script = ExtResource( 1 )

nodes/GridContext.gd

@@ -1,33 +1,20 @@
-tool
+extends Node2D
-extends TK_Context
 class_name TK_GridContext
 
 ## todo: Cell visualization.
 ## todo: Integration of TileMap.
 
-export var cell_size: Vector2 = Vector2(64, 64) setget _set_cell_size
+export var cell_size: Vector2 = Vector2(64, 64)
 
-signal cell_size_changed(p_old_cell_size, p_new_cell_size)
+func position_to_cell_position(p_position: Vector2) -> Vector2:
-
-func local_position_to_context_position(p_position: Vector2) -> Vector2:
     return p_position / cell_size
 
-func is_path_traversible(p_from: Vector2, p_to: Vector2) -> bool:
+func is_cell_traversible(p_cell_position: Vector2) -> bool:
-    # todo:
     return true
 
-func try_moving(p_game_object: Node2D, p_from: Vector2, p_to: Vector2) -> bool:
+func try_moving(p_node: Node2D, p_cell_position: Vector2) -> bool:
-    if not is_path_traversible(p_from, p_to):
+    if not is_cell_traversible(p_cell_position):
         return false
     
-    p_game_object.position = cell_size * p_to
+    p_node.position = cell_size * p_cell_position
     return true
-
-func _set_cell_size(p_new_cell_size: Vector2) -> void:
-    if p_new_cell_size.x == 0 or p_new_cell_size.y == 0:
-        push_error("Cell size cannot be zero")
-        return
-
-    var cell_size_cache = cell_size
-    cell_size = p_new_cell_size
-    emit_signal("cell_size_changed", cell_size_cache, p_new_cell_size)

nodes/GridController.gd

@@ -0,0 +1,30 @@
+extends Node
+class_name TK_GridController
+
+## Composable 4-way grid controller.
+## Depends on placement below some Node2D below some GridContext.
+
+# todo: Turn-based logic context.
+
+signal moved(p_new_cell_position)
+
+var _grid_context_cache: Node2D
+
+func _enter_tree() -> void:
+    _grid_context_cache = _get_grid_context()
+
+func _input(p_event: InputEvent):
+    var direction := InputUtils.input_event_to_4way_direction(p_event)
+    if direction == Vector2.ZERO:
+        return
+
+    var cell = _grid_context_cache.position_to_cell_position(get_parent().position)
+    var new_cell = cell + direction
+    if _grid_context_cache.try_moving(get_parent(), new_cell):
+        emit_signal("moved", new_cell)
+
+func _get_grid_context() -> Node:
+    var current := self.get_parent().get_parent()
+    while current.name != "GridContext":
+        current = current.get_parent()
+    return current

nodes/GridController.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=2]
 
-[ext_resource path="res://nodes/4WayController.gd" type="Script" id=1]
+[ext_resource path="res://nodes/GridController.gd" type="Script" id=1]
 
 [node name="GridController" type="Node"]
 script = ExtResource( 1 )

nodes/TileMapObject.gd

@@ -1,17 +0,0 @@
-tool
-extends TileMap
-
-## Dictates whether tileset collision information should be exposed to game context.
-export var expose_collisions: bool = true
-
-func _enter_tree() -> void:
-    # It's okay to fail here for non-grid contexts.
-    if get_parent().connect("cell_size_changed", self, "_update_cell_size"):
-        _update_cell_size(get_parent().cell_size, get_parent().cell_size)
-
-func _update_cell_size(_p_old_cell_size: Vector2, p_new_cell_size: Vector2) -> void:
-    # We're assuming that all tile textures are of same dimensions.
-    # todo: Diagnose mismatch by walking over all textures?
-    var tileset_texture_size := tile_set.tile_get_texture(0).get_size()
-    scale = p_new_cell_size / tileset_texture_size
-    cell_size = p_new_cell_size / scale

nodes/singletons/Arithmetic.gd

@@ -2,7 +2,7 @@ extends Node
 class_name TK_Arithmetic
 
 static func float_mod(p_a: float, p_b: float) -> float:
-    return p_a - p_b * floor(p_a / p_b)
+    return p_a - (p_b * floor(p_a / p_b))
 
 static func vector2_mod(p_a: Vector2, p_b: Vector2) -> Vector2:
-    return p_a - p_b * (p_a / p_b).floor()
+    return p_a - (p_b * (p_a / p_b).floor())

nodes/singletons/InputUtils.gd

@@ -1,6 +1,6 @@
 extends Node
 
-func input_event_to_8way_direction(p_event: InputEvent) -> Vector2:
+func input_event_to_4way_direction(p_event: InputEvent) -> Vector2:
     var result := Vector2.ZERO
     if p_event.is_action_pressed("move_down"):
         result.y += 1
@@ -11,15 +11,3 @@ func input_event_to_8way_direction(p_event: InputEvent) -> Vector2:
     if p_event.is_action_pressed("move_left"):
         result.x -= 1
     return result
-
-func input_event_to_4way_direction(p_event: InputEvent) -> Vector2:
-    if p_event.is_action_pressed("move_down") and not p_event.is_action_pressed("move_up"):
-        return Vector2.DOWN
-    elif p_event.is_action_pressed("move_up") and not p_event.is_action_pressed("move_down"):
-        return Vector2.UP
-    elif p_event.is_action_pressed("move_left") and not p_event.is_action_pressed("move_right"):
-        return Vector2.LEFT
-    elif p_event.is_action_pressed("move_right") and not p_event.is_action_pressed("move_left"):
-        return Vector2.RIGHT
-    else:
-        return Vector2.ZERO

project.godot

@@ -104,40 +104,25 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://addons/Godoxel/Util.gd"
 }, {
-"base": "TK_Controller",
-"class": "TK_4WayController",
-"language": "GDScript",
-"path": "res://nodes/4WayController.gd"
-}, {
 "base": "Node",
 "class": "TK_Arithmetic",
 "language": "GDScript",
 "path": "res://nodes/singletons/Arithmetic.gd"
 }, {
-"base": "Node2D",
-"class": "TK_Context",
-"language": "GDScript",
-"path": "res://nodes/Context.gd"
-}, {
-"base": "Node",
-"class": "TK_Controller",
-"language": "GDScript",
-"path": "res://nodes/Controller.gd"
-}, {
 "base": "Sprite",
 "class": "TK_FittingSprite",
 "language": "GDScript",
 "path": "res://nodes/FittingSprite.gd"
 }, {
 "base": "Node2D",
-"class": "TK_GameObject",
-"language": "GDScript",
-"path": "res://nodes/GameObject.gd"
-}, {
-"base": "TK_Context",
 "class": "TK_GridContext",
 "language": "GDScript",
 "path": "res://nodes/GridContext.gd"
+}, {
+"base": "Node",
+"class": "TK_GridController",
+"language": "GDScript",
+"path": "res://nodes/GridController.gd"
 } ]
 _global_script_class_icons={
 "BrushPrefabs": "",
@@ -159,13 +144,10 @@ _global_script_class_icons={
 "GERainbow": "",
 "GERect": "",
 "GEUtils": "",
-"TK_4WayController": "",
 "TK_Arithmetic": "",
-"TK_Context": "",
-"TK_Controller": "",
 "TK_FittingSprite": "",
-"TK_GameObject": "",
+"TK_GridContext": "",
-"TK_GridContext": ""
+"TK_GridController": ""
 }
 
 [application]
@@ -179,12 +161,6 @@ config/icon="res://icon.png"
 Arithmetic="*res://nodes/singletons/Arithmetic.gd"
 InputUtils="*res://nodes/singletons/InputUtils.gd"
 
-[display]
-
-window/size/height=576
-window/stretch/mode="2d"
-window/stretch/aspect="keep"
-
 [editor_plugins]
 
 enabled=PoolStringArray( "res://addons/Godoxel/plugin.cfg" )

scenes/Game.tscn

@@ -1,82 +1,21 @@
-[gd_scene load_steps=12 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://nodes/FittingSprite.gd" type="Script" id=1]
 [ext_resource path="res://art/entities/fiend.png" type="Texture" id=2]
-[ext_resource path="res://nodes/4WayController.tscn" type="PackedScene" id=3]
+[ext_resource path="res://nodes/GridController.gd" type="Script" id=3]
 [ext_resource path="res://nodes/GridContext.tscn" type="PackedScene" id=4]
-[ext_resource path="res://nodes/GameObject.tscn" type="PackedScene" id=5]
-[ext_resource path="res://art/tiles/brickwall.png" type="Texture" id=6]
-[ext_resource path="res://nodes/TileMapObject.gd" type="Script" id=7]
 
-[sub_resource type="OccluderPolygon2D" id=2]
+[node name="Game" type="Node"]
-polygon = PoolVector2Array( 16, 16, 0, 16, 0, 0, 16, 0 )
-
-[sub_resource type="ConvexPolygonShape2D" id=3]
-points = PoolVector2Array( 16, 16, 0, 16, 0, 16, 16, 16 )
-
-[sub_resource type="ConvexPolygonShape2D" id=4]
-points = PoolVector2Array( 16, 16, 0, 16, 0, 0, 16, 0 )
-
-[sub_resource type="TileSet" id=1]
-0/name = "brickwall.png 0"
-0/texture = ExtResource( 6 )
-0/tex_offset = Vector2( 0, 0 )
-0/modulate = Color( 1, 1, 1, 1 )
-0/region = Rect2( 0, 0, 16, 16 )
-0/tile_mode = 0
-0/occluder_offset = Vector2( 0, 0 )
-0/occluder = SubResource( 2 )
-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( 3 )
-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( 3 ),
-"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
-}, {
-"autotile_coord": Vector2( 0, 0 ),
-"one_way": false,
-"one_way_margin": 1.0,
-"shape": SubResource( 4 ),
-"shape_transform": Transform2D( 1, 0, 0, 1, 0, 0 )
-} ]
-0/z_index = 0
-
-[node name="Gauntlet" type="Node"]
 
 [node name="GridContext" parent="." instance=ExtResource( 4 )]
 
-[node name="TileMap" type="TileMap" parent="GridContext"]
+[node name="Fiend" type="Sprite" parent="GridContext"]
-scale = Vector2( 4, 4 )
+position = Vector2( 128, 128 )
-tile_set = SubResource( 1 )
-cell_size = Vector2( 16, 16 )
-bake_navigation = true
-format = 1
-tile_data = PoolIntArray( 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 4, 0, 0, 5, 0, 0, 6, 0, 0, 7, 0, 0, 8, 0, 0, 9, 0, 0, 10, 0, 0, 11, 0, 0, 12, 0, 0, 13, 0, 0, 14, 0, 0, 15, 0, 0, 65536, 0, 0, 65542, 0, 0, 65551, 0, 0, 131072, 0, 0, 131082, 0, 0, 131087, 0, 0, 196608, 0, 0, 196618, 0, 0, 196623, 0, 0, 262144, 0, 0, 262145, 0, 0, 262146, 0, 0, 262147, 0, 0, 262148, 0, 0, 262149, 0, 0, 262150, 0, 0, 262151, 0, 0, 262152, 0, 0, 262153, 0, 0, 262154, 0, 0, 262156, 0, 0, 262157, 0, 0, 262158, 0, 0, 262159, 0, 0, 327680, 0, 0, 327683, 0, 0, 327695, 0, 0, 393216, 0, 0, 393226, 0, 0, 393227, 0, 0, 393229, 0, 0, 393231, 0, 0, 458752, 0, 0, 458761, 0, 0, 458762, 0, 0, 458767, 0, 0, 524288, 0, 0, 524289, 0, 0, 524290, 0, 0, 524291, 0, 0, 524292, 0, 0, 524293, 0, 0, 524294, 0, 0, 524295, 0, 0, 524296, 0, 0, 524297, 0, 0, 524298, 0, 0, 524299, 0, 0, 524300, 0, 0, 524301, 0, 0, 524302, 0, 0, 524303, 0, 0 )
-script = ExtResource( 7 )
-
-[node name="GameObject" parent="GridContext" instance=ExtResource( 5 )]
-position = Vector2( 384, 128 )
-
-[node name="Visual" type="Sprite" parent="GridContext/GameObject"]
 scale = Vector2( 4, 4 )
 texture = ExtResource( 2 )
 centered = false
 script = ExtResource( 1 )
-__meta__ = {
-"_edit_lock_": true
-}
 target_size = Vector2( 64, 64 )
 
-[node name="4WayController" parent="GridContext/GameObject" instance=ExtResource( 3 )]
+[node name="GridController" type="Node" parent="GridContext/Fiend"]
-
+script = ExtResource( 3 )
-[node name="Camera2D" type="Camera2D" parent="GridContext/GameObject"]
-position = Vector2( 32, 32 )
-__meta__ = {
-"_edit_lock_": true
-}