Gameplay works

src/MainMenu.gd

@@ -8,9 +8,4 @@ extends Node2D
 
 # 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
+	$Timer.start()

src/MainMenu.tscn

@@ -1,9 +1,8 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://src/MainMenu.gd" type="Script" id=1]
 [ext_resource path="res://src/scenes/Background.tscn" type="PackedScene" id=2]
 [ext_resource path="res://src/scenes/Play Area.tscn" type="PackedScene" id=3]
-[ext_resource path="res://src/scenes/Minimap.tscn" type="PackedScene" id=4]
 [ext_resource path="res://src/scenes/Timer.tscn" type="PackedScene" id=5]
 
 [node name="MainMenu" type="Node2D"]
@@ -13,32 +12,14 @@ script = ExtResource( 1 )
 modulate = Color( 0, 0.31, 0, 1 )
 
 [node name="Left Play Area" parent="." instance=ExtResource( 3 )]
-modulate = Color( 1, 0.7, 0.7, 1 )
 position = Vector2( 400, 450 )
 player = "p1"
 
-[node name="Spinner" parent="Left Play Area/Tiles" index="0"]
-modulate = Color( 1, 0.5, 0.5, 1 )
-
 [node name="Right Play Area" parent="." instance=ExtResource( 3 )]
-modulate = Color( 0.7, 0.7, 1, 1 )
 position = Vector2( 1200, 450 )
 player = "p2"
 
-[node name="Spinner" parent="Right Play Area/Tiles" index="0"]
-modulate = Color( 0.5, 0.5, 1, 1 )
-
-[node name="Minimap" parent="." instance=ExtResource( 4 )]
-position = Vector2( 0, 16 )
-
-[node name="Atom" parent="Minimap" index="0"]
-modulate = Color( 1, 0.7, 0.7, 1 )
-
-[node name="Atom2" parent="Minimap" index="1"]
-modulate = Color( 0.7, 0.7, 1, 1 )
-
 [node name="Timer" parent="." instance=ExtResource( 5 )]
 
 [editable path="Left Play Area"]
 [editable path="Right Play Area"]
-[editable path="Minimap"]

src/scenes/Atom.gd

@@ -0,0 +1,12 @@
+extends Sprite
+
+
+var linked = false setget set_linked
+
+
+func set_linked(val):
+	if val:
+		modulate = Color.white
+	else:
+		modulate = Color(0.501961, 0.501961, 0.501961)
+	linked = val

src/scenes/Atom.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/sprites/atom.png" type="Texture" id=1]
+[ext_resource path="res://src/scenes/Atom.gd" type="Script" id=2]
+
+[node name="Atom" type="Sprite"]
+modulate = Color( 0.501961, 0.501961, 0.501961, 1 )
+texture = ExtResource( 1 )
+script = ExtResource( 2 )

src/scenes/Minimap.tscn

@@ -1,15 +0,0 @@
-[gd_scene load_steps=2 format=2]
-
-[ext_resource path="res://src/sprites/atom.png" type="Texture" id=1]
-
-[node name="Minimap" type="Node2D"]
-position = Vector2( 0, 880 )
-
-[node name="Atom" type="Sprite" parent="."]
-scale = Vector2( 0.5, 0.5 )
-texture = ExtResource( 1 )
-
-[node name="Atom2" type="Sprite" parent="."]
-position = Vector2( 1600, 0 )
-scale = Vector2( 0.5, 0.5 )
-texture = ExtResource( 1 )

src/scenes/Play Area.gd

@@ -1,19 +1,27 @@
 extends Sprite
 
 
-const TILE_SIZE = 86
+func tiles_init():
+	$Tiles.set_shape([
+		" RRBB ",
+		"RRBRBB",
+		"RBRBRB",
+		"BRBRBR",
+		"BBRBRR",
+		" BBRR "
+	])
+	check_matches()
+
 
 var cursor_pos setget set_cursor_pos
 func set_cursor_pos(val):
-	var shape = $Tiles.shape
-	#warning-ignore:integer_division
-	var offset_x = len(shape) / 2 - 1
-	#warning-ignore:integer_division
-	var offset_y = len(shape[0]) / 2 - 1
-	$Tiles/Spinner.position = Vector2((val.x - offset_x) * TILE_SIZE, (val.y - offset_y) * TILE_SIZE)
+	var offset = $Tiles.size / 2
+	$Tiles/Cursor.position = Vector2( \
+		(val.x - offset) * $Tiles.TILE_SIZE + 43, \
+		(val.y - offset) * $Tiles.TILE_SIZE + 43  \
+	)
 	cursor_pos = val
 
-
 func cursor_would_collide(top_left: Vector2):
 	var shape = $Tiles.shape
 	var size_x = len(shape) - 1
@@ -63,7 +71,81 @@ func cursor_move(dest):
 		print("Cursor collided @ %d, %d" % [dest.x, dest.y])
 
 func cursor_rotate():
-	pass
+	var top_left = $Tiles.atoms[cursor_pos.y][cursor_pos.x]
+	var top_right = $Tiles.atoms[cursor_pos.y][cursor_pos.x+1]
+	var bottom_left = $Tiles.atoms[cursor_pos.y+1][cursor_pos.x]
+	var bottom_right = $Tiles.atoms[cursor_pos.y+1][cursor_pos.x+1]
+	
+	var tmp = top_left.position
+	top_left.position = top_right.position
+	top_right.position = bottom_right.position
+	bottom_right.position = bottom_left.position
+	bottom_left.position = tmp
+	
+	$Tiles.atoms[cursor_pos.y][cursor_pos.x] = bottom_left
+	$Tiles.atoms[cursor_pos.y][cursor_pos.x+1] = top_left
+	$Tiles.atoms[cursor_pos.y+1][cursor_pos.x+1] = top_right
+	$Tiles.atoms[cursor_pos.y+1][cursor_pos.x] = bottom_right
+
+	# Optimizable
+	check_matches()
+
+
+func check_matches():
+	# Horizontally
+	var size = $Tiles.size
+
+	for row in $Tiles.atoms:
+		for col in row:
+			if col == null:
+				continue
+			col.linked = false
+
+	for row in $Tiles.atoms:
+		var x = 0
+		while x < size - 3:
+			var a1 = row[x]
+			var a2 = row[x+1]
+			var a3 = row[x+2]
+			var a4 = row[x+3]
+			x += 1
+			if a1 == null || a2 == null || a3 == null || a4 == null:
+				continue
+			if a1.self_modulate == a2.self_modulate && a2.self_modulate == a3.self_modulate && a3.self_modulate == a4.self_modulate:
+				a1.linked = true
+				a2.linked = true
+				a3.linked = true
+				a4.linked = true
+
+	var y = 0
+	while y < size - 3:
+		var x = 0
+		while x < size:
+			var a1 = $Tiles.atoms[y][x]
+			var a2 = $Tiles.atoms[y+1][x]
+			var a3 = $Tiles.atoms[y+2][x]
+			var a4 = $Tiles.atoms[y+3][x]
+			x += 1
+			if a1 == null || a2 == null || a3 == null || a4 == null:
+				continue
+			if a1.self_modulate == a2.self_modulate && a2.self_modulate == a3.self_modulate && a3.self_modulate == a4.self_modulate:
+				a1.linked = true
+				a2.linked = true
+				a3.linked = true
+				a4.linked = true
+		y += 1
+
+	var score = 0
+
+	for row in $Tiles.atoms:
+		for col in row:
+			if col == null:
+				continue
+			if col.linked:
+				score += 1
+
+	$Label.text = "%d" % score
+
 
 
 export(String) var player
@@ -82,4 +164,5 @@ func _process(_delta):
 
 
 func _ready():
+	tiles_init()
 	cursor_init()

src/scenes/Play Area.tscn

@@ -33,5 +33,6 @@ valign = 2
 
 [node name="Tiles" parent="." instance=ExtResource( 6 )]
 
-[node name="Spinner" type="Sprite" parent="Tiles"]
+[node name="Cursor" type="Sprite" parent="Tiles"]
+position = Vector2( -43, -43 )
 texture = ExtResource( 4 )

src/scenes/Timer.gd

@@ -0,0 +1,6 @@
+extends Timer
+
+
+func _process(_delta):
+	$Minimap/Left.position.x = (1 - time_left / wait_time) * (get_viewport().size.x / 2)
+	$Minimap/Right.position.x = get_viewport().size.x - (1 - time_left / wait_time) * (get_viewport().size.x / 2)

src/scenes/Timer.tscn

@@ -1,12 +1,15 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://src/music/2-atoms-sine.ogg" type="AudioStream" id=1]
 [ext_resource path="res://src/music/2-atoms-square.ogg" type="AudioStream" id=2]
 [ext_resource path="res://src/music/2-atoms-saw.ogg" type="AudioStream" id=3]
 [ext_resource path="res://src/music/2-atoms-base.ogg" type="AudioStream" id=4]
+[ext_resource path="res://src/sprites/atom.png" type="Texture" id=5]
+[ext_resource path="res://src/scenes/Timer.gd" type="Script" id=6]
 
 [node name="Timer" type="Timer"]
 wait_time = 10.0
+script = ExtResource( 6 )
 
 [node name="AudioBase" type="AudioStreamPlayer" parent="."]
 stream = ExtResource( 4 )
@@ -19,3 +22,15 @@ stream = ExtResource( 2 )
 
 [node name="AudioSaw" type="AudioStreamPlayer" parent="."]
 stream = ExtResource( 3 )
+
+[node name="Minimap" type="Node2D" parent="."]
+position = Vector2( 0, 16 )
+
+[node name="Left" type="Sprite" parent="Minimap"]
+scale = Vector2( 0.5, 0.5 )
+texture = ExtResource( 5 )
+
+[node name="Right" type="Sprite" parent="Minimap"]
+position = Vector2( 1600, 0 )
+scale = Vector2( 0.5, 0.5 )
+texture = ExtResource( 5 )

src/scenes/tiles/Tiles.gd

@@ -1,38 +1,49 @@
 extends TileMap
 
 
+const COLORS = {
+	"R": Color.red,
+	"G": Color.green,
+	"B": Color.blue,
+	"C": Color.cyan,
+	"M": Color.magenta,
+	"Y": Color.yellow,
+	"W": Color.white,
+	"K": Color.black,
+}
+const ATOM = preload("res://src/scenes/Atom.tscn")
+const TILE_SIZE = 86
+
+
 var shape setget set_shape
+var size
+var atoms = []
 
 
 func set_shape(val):
-
-	var size = len(val)
+	var new_size = len(val)
+	var rescale_to = clamp(6 / float(new_size), 0, 1)
 
 	clear()
-	var offset = int(size / 2)
-	var y = - offset
+	atoms = []
+	var y = - (new_size / 2)
 	for row in val:
-		var x = - offset
+		var atoms_row = []
+		var x = - (new_size / 2)
 		for col in row:
 			if col != " ":
 				set_cell(x, y, 0)
+				var atom = ATOM.instance()
+				atom.self_modulate = COLORS[col]
+				atom.position = Vector2(x * TILE_SIZE, y * TILE_SIZE)
+				add_child(atom)
+				atoms_row.append(atom)
+			else:
+				atoms_row.append(null)
 			x += 1
+		atoms.append(atoms_row)
 		y += 1
 
-	var rescale_to = clamp(5 / float(size), 0, 1)
-	scale = Vector2(rescale_to, rescale_to)
+	size = new_size
 	shape = val
-
-
-const TEST = [
-	"OOOOOO",
-	"OOOOOO",
-	"OO  OO",
-	"OO  OO",
-	"OOOOOO",
-	"OOOOOO",
-]
-
-
-func _ready():
-	set_shape(TEST)
+	scale = Vector2(rescale_to, rescale_to)

src/scenes/tiles/Tiles.tscn

@@ -6,7 +6,7 @@
 [sub_resource type="TileSet" id=1]
 0/name = "grid-tile.png 0"
 0/texture = ExtResource( 1 )
-0/tex_offset = Vector2( 0, 0 )
+0/tex_offset = Vector2( -43, -43 )
 0/modulate = Color( 1, 1, 1, 1 )
 0/region = Rect2( 0, 0, 85, 85 )
 0/tile_mode = 0
@@ -20,7 +20,9 @@
 0/z_index = 0
 
 [node name="Tiles" type="TileMap"]
+position = Vector2( 43, 43 )
 tile_set = SubResource( 1 )
 cell_size = Vector2( 86, 86 )
+cell_tile_origin = 1
 format = 1
 script = ExtResource( 2 )