Starting positions

.gitignore

@@ -1 +1,2 @@
 build/
+.import/

assets/export/bishop.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/bishop.png-9e052c6f362b2248acf5ced5c1d39bbb.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/bishop.png"
+dest_files=[ "res://.import/bishop.png-9e052c6f362b2248acf5ced5c1d39bbb.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/king.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/king.png-07ffe82c467263d078bdd00ecc260910.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/king.png"
+dest_files=[ "res://.import/king.png-07ffe82c467263d078bdd00ecc260910.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/knight.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/knight.png-cd94a1c957955d24a4b172ef025165bd.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/knight.png"
+dest_files=[ "res://.import/knight.png-cd94a1c957955d24a4b172ef025165bd.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/pawn.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/pawn.png-ea3858ceb85926cfe768cbdc4cefb202.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/pawn.png"
+dest_files=[ "res://.import/pawn.png-ea3858ceb85926cfe768cbdc4cefb202.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/queen.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/queen.png-b40ec150b980fde42f9ae368b5da74a9.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/queen.png"
+dest_files=[ "res://.import/queen.png-b40ec150b980fde42f9ae368b5da74a9.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/rook.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/rook.png-024d03a0931bc1008f05a9e2d8bb93aa.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/rook.png"
+dest_files=[ "res://.import/rook.png-024d03a0931bc1008f05a9e2d8bb93aa.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/square_center_0.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/square_center_0.png-58cbbdc1eb62a39927b47443c3feb6ac.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/square_center_0.png"
+dest_files=[ "res://.import/square_center_0.png-58cbbdc1eb62a39927b47443c3feb6ac.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

assets/export/square_edge.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/square_edge.png-03ab64193a0e2810802d31d0367576c5.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/export/square_edge.png"
+dest_files=[ "res://.import/square_edge.png-03ab64193a0e2810802d31d0367576c5.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=true
+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
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

project.godot

@@ -16,8 +16,16 @@ _global_script_class_icons={
 [application]
 
 config/name="Ld 50"
+run/main_scene="res://src/Game.tscn"
 config/icon="res://icon.png"
 
+[display]
+
+window/size/width=1280
+window/size/height=1024
+window/stretch/mode="2d"
+window/stretch/aspect="keep"
+
 [rendering]
 
 environment/default_environment="res://default_env.tres"

src/Game.gd

@@ -0,0 +1,124 @@
+extends Container
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+var pf_scale
+var turn = 1
+var is_player_turn = true
+# Index: weakref to piece
+var pieces = {}
+var height
+var width
+const piece_types = {
+	"pawn": "res://src/pieces/Pawn.tscn",
+	"rook": "res://src/pieces/Rook.tscn",
+	"bishop": "res://src/pieces/Bishop.tscn",
+	"knight": "res://src/pieces/Knight.tscn",
+	"king": "res://src/pieces/King.tscn",
+	"queen": "res://src/pieces/Queen.tscn",
+}
+
+func new_piece(piece_type, group, position = null):
+	if not piece_types.has(piece_type):
+		return null
+	var piece = ResourceLoader.load(piece_types[piece_type]).instance()
+	if position:
+		if !set_piece_position(piece, position, true):
+			piece.queue_free()
+			return null
+		piece.set_position(Vector2(
+			position.x * 128,
+			position.y * 128
+		))
+	var pf = get_node("/root/Game/MarginContainer/Playfield")
+	piece.add_to_group("pieces")
+	piece.add_to_group(group)
+	if group == "opponent":
+		piece.get_node("Body").set_modulate(
+			Color(0.75, 0.1, 0.1, 1.0)
+		)
+	pf.add_child(piece)
+	print("Created piece", piece_type, " at ", position, " for group ", group)
+	return piece
+
+func pos_to_index(position):
+	return (position.y * self.height) + position.x
+
+func set_piece_position(piece, position, destroy = false):
+	var idx = pos_to_index(position)
+	if self.pieces.has(idx):
+		if destroy:
+			if self.pieces[idx].get_ref():
+				self.pieces[idx].get_ref().queue_free()
+		else:
+			print("Warning, piece collision dur set_piece_position at ", position)
+			return false
+	self.pieces[idx] = weakref(piece)
+	return true
+	
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	var pf = get_node("/root/Game/MarginContainer/Playfield")
+	var start_height = 8
+	var start_width = 8
+	pf.initialize(start_width, start_height)
+	self.height = start_height
+	self.width = start_width
+	# Translate the pf to it sits on top left
+	# We want to scale it to fit within the margin container
+	var pf_size = Vector2(width * 128.0, height * 128.0)
+	var larger = pf_size.x
+	if pf_size.y > larger:
+		larger = pf_size.y
+	# Container is 768x768
+	var scale = 768 / larger
+	print("Scaling playfield by ", scale)
+	pf.apply_scale(Vector2(scale, scale))
+	pf.translate(Vector2(
+		64 * scale,
+		64 * scale
+	))
+	self.pf_scale = scale
+	reset_game_state()
+	
+func reset_game_state():
+	self.is_player_turn = true
+	self.turn = 0
+	for p in get_tree().get_nodes_in_group("pieces"):
+		p.queue_free()
+	
+	# Create starting pieces
+	# 8 pawns per side, starting at col 0 + (width-8)/2
+	# on rows 2, height - 2
+	var start_x = (self.width - 8) / 2
+	var y_opponent = 1
+	var y_player = self.height - 2
+	var i = 0
+	while i < 8:
+		var x = start_x + i
+		new_piece("pawn", "player", Vector2(x, y_player))
+		new_piece("pawn", "opponent", Vector2(x, y_opponent))
+		i += 1
+	new_piece("rook", "player", Vector2(start_x, self.height -1))
+	new_piece("rook", "player", Vector2(start_x + 7, self.height -1))
+	new_piece("rook", "opponent", Vector2(start_x, 0))
+	new_piece("rook", "opponent", Vector2(start_x + 7, 0))
+	new_piece("bishop", "player", Vector2(start_x + 2, self.height -1))
+	new_piece("bishop", "player", Vector2(start_x + 5, self.height -1))
+	new_piece("bishop", "opponent", Vector2(start_x + 2, 0))
+	new_piece("bishop", "opponent", Vector2(start_x + 5, 0))
+	new_piece("knight", "player", Vector2(start_x + 1, self.height -1))
+	new_piece("knight", "player", Vector2(start_x + 6, self.height -1))
+	new_piece("knight", "opponent", Vector2(start_x + 1, 0))
+	new_piece("knight", "opponent", Vector2(start_x + 6, 0))
+	new_piece("king", "player", Vector2(start_x + 4, self.height - 1))
+	new_piece("king", "opponent", Vector2(start_x + 4, 0))	
+	new_piece("queen", "player", Vector2(start_x + 3, self.height - 1))
+	new_piece("queen", "opponent", Vector2(start_x + 3, 0))	
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass

src/Game.tscn

@@ -0,0 +1,26 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/Game.gd" type="Script" id=1]
+[ext_resource path="res://src/Playfield.tscn" type="PackedScene" id=2]
+
+[node name="Game" type="Container"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="MarginContainer" type="MarginContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 256.0
+margin_top = 128.0
+margin_right = -256.0
+margin_bottom = -128.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+
+[node name="Playfield" parent="MarginContainer" instance=ExtResource( 2 )]

src/Piece.gd

@@ -0,0 +1,23 @@
+extends Node2D
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+# Each piece should belong to a group - player or opponent
+#
+var health = 1
+var damage = 1
+var abilities = []
+var kills = 0
+var at_spawn = true
+
+# 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/Playfield.gd

@@ -0,0 +1,52 @@
+extends Node2D
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+var height
+var width
+# holds weakrefs to the square nodes
+var squares = []
+
+func initialize(width: int = 8, height: int = 8):
+	# Remove any Squares beneath us
+	for i in self.squares:
+		if i.get_ref():
+			i.get_ref().queue_free()
+
+	self.squares = []
+	self.height = height
+	self.width = width
+	
+	# Create new squares
+	var i = 0
+	while i < self.width:
+		var j = 0
+		while j < self.height:
+			var instance = ResourceLoader.load("res://src/Square.tscn").instance()
+			# @TODO any tweaks to the node by calling custom function initialize()
+			instance.translate(Vector2(128*i, 128*j))
+			self.squares.append(weakref(instance))
+			add_child(instance)
+			j += 1
+		i += 1
+
+func to_index(row: int, col: int):
+	# 0-based basing width, height
+	if row < 0 or col < 0:
+		return null
+	if row >= self.width or col >= self.height:
+		return null
+	return (row*self.width)+col
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	initialize(8, 8)
+	# pass
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass

src/Playfield.tscn

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

src/Square.tscn

@@ -0,0 +1,13 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://assets/export/square_edge.png" type="Texture" id=1]
+[ext_resource path="res://assets/export/square_center_0.png" type="Texture" id=2]
+
+[node name="Square" type="Node2D"]
+z_index = -1
+
+[node name="Body" type="Sprite" parent="."]
+texture = ExtResource( 2 )
+
+[node name="Edge" type="Sprite" parent="."]
+texture = ExtResource( 1 )

src/hilight.shader

@@ -0,0 +1,21 @@
+shader_type canvas_item;
+
+uniform float width:  hint_range(0.0, 50.0);
+uniform vec4 color: hint_color;
+
+void fragment() {
+	vec2 size = TEXTURE_PIXEL_SIZE * width;
+		float outline = texture(TEXTURE, UV + vec2(-size.x, 0)).a;
+	outline += texture(TEXTURE, UV + vec2(0, size.y)).a;
+	outline += texture(TEXTURE, UV + vec2(size.x, 0)).a;
+	outline += texture(TEXTURE, UV + vec2(0, -size.y)).a;
+	outline += texture(TEXTURE, UV + vec2(-size.x, size.y)).a;
+	outline += texture(TEXTURE, UV + vec2(size.x, size.y)).a;
+	outline += texture(TEXTURE, UV + vec2(-size.x, -size.y)).a;
+	outline += texture(TEXTURE, UV + vec2(size.x, -size.y)).a;
+	outline = min(outline, 1.0);
+	
+	vec4 ncolor = texture(TEXTURE, UV);
+	COLOR = mix(ncolor, color, outline - ncolor.a);
+	
+}

src/pieces/Bishop.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/bishop.png" type="Texture" id=2]
+
+[node name="Piece" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 2 )

src/pieces/King.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/king.png" type="Texture" id=2]
+
+[node name="Piece" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 2 )

src/pieces/Knight.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/knight.png" type="Texture" id=2]
+
+[node name="Piece" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 2 )

src/pieces/Pawn.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/pawn.png" type="Texture" id=3]
+
+[node name="Piece" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 3 )

src/pieces/Piece.gd

@@ -0,0 +1,39 @@
+extends Sprite
+
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+const types = {
+	"pawn": "res://src/pieces/Pawn.tscn",
+	"rook": "res://src/pieces/Rook.tscn",
+	"bishop": "res://src/pieces/Bishop.tscn",
+	"knight": "res://src/pieces/Knight.tscn",
+	"king": "res://src/pieces/King.tscn",
+	"queen": "res://src/pieces/Queen.tscn",
+}
+
+# Each piece should belong to a group - player or opponent
+#
+var health = 1
+var damage = 1
+var abilities = []
+var kills = 0
+
+static func new_piece(piece_type):
+	if not types.has(piece_type):
+		return null
+	return ResourceLoader.load(types[piece_type]).instance()
+	#piece.apply_scale(Vector2(pf.scale, pf.scale))
+	#piece.add_to_group(group)
+	#return piece
+	
+# 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/pieces/Piece.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://src/Piece.gd" type="Script" id=1]
+[ext_resource path="res://src/hilight.shader" type="Shader" id=2]
+
+[sub_resource type="ShaderMaterial" id=1]
+shader = ExtResource( 2 )
+shader_param/width = 2.0
+shader_param/color = null
+
+[node name="Piece" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="Body" type="Sprite" parent="."]
+material = SubResource( 1 )

src/pieces/Queen.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/queen.png" type="Texture" id=2]
+
+[node name="Piece" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 2 )

src/pieces/Rook.tscn

@@ -0,0 +1,9 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
+[ext_resource path="res://assets/export/rook.png" type="Texture" id=2]
+
+[node name="Rook" instance=ExtResource( 1 )]
+
+[node name="Body" parent="." index="0"]
+texture = ExtResource( 2 )