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Working core game

This commit is contained in:
Kienan Stewart 2022-04-02 21:44:14 -04:00
parent 2a1711fda2
commit fe08c6f7b4
16 changed files with 432 additions and 92 deletions
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BIN
assets/source/Bitstream Vera Sans Mono Bold Nerd Font Complete.ttf Normal file
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146
src/Game.gd
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@ -17,6 +17,22 @@ var width
var landing_piece = null
var landing_pos = null
var current_state = 0
var states = {
0: {
"description": "Player turn",
"directive": "Make a move",
},
1: {
"description": "Opponent's turn",
"directive": "Wait for the opponent to make a move",
}
}
var flash_help = null
var rng = null
var ai_target = null
var ai_piece = null
const piece_types = {
"pawn": "res://src/pieces/Pawn.tscn",
"rook": "res://src/pieces/Rook.tscn",
@ -30,8 +46,9 @@ 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 position != null:
if !set_piece_position(piece, position, true):
print("Failed to place piece ", piece, " at positiion ", position)
piece.queue_free()
return null
piece.set_position(Vector2(
@ -47,46 +64,82 @@ func new_piece(piece_type, group, position = null):
)
pf.add_child(piece)
piece.connect("click", self, "_on_piece_click")
piece.connect("hold_start", self, "_on_piece_click")
piece.connect("hold_start", self, "_on_hold_start")
piece.connect("hold_stop", self, "_on_hold_stop")
#print("Created piece ", piece, " of type ", piece_type, " at ", position, " for group ", group)
return piece
func _on_hold_start(piece, event):
if piece.is_in_group("player"):
if self.current_state != 0:
print("Can't move a piece, it's not your turn")
get_node("BottomBar/Help").set_text("Cannot move a piece, it's not your turn")
self.flash_help = 2
piece.cancel_hold()
return
self._on_piece_click(piece, event)
else:
print("Can't move opponent's piece: ", piece)
get_node("BottomBar/Help").set_text("Cannot move an opponent's piece")
self.flash_help = 3
piece.cancel_hold()
func _on_hold_stop(piece, event):
_on_piece_click(piece, null)
if self.selected_piece != null:
# deselect
var p = self.selected_piece
if p.is_in_group("player"):
p.get_node("Body").set_modulate(Color(1, 1, 1, 1))
else:
p.get_node("Body").set_modulate(Color(0.8, .01, .01, 1))
var moves = get_valid_piece_moves(p)
clear_square_hilights_for_moves(moves)
self.selected_piece = null
# Try to land the piece on the next physics frame so we
# can use raycasts
self.landing_piece = piece
self.landing_pos = event.position
func get_valid_piece_moves(piece):
func get_valid_piece_moves(piece, verbose = false):
var square = square_of_piece(piece)
var possible_moves = piece.get_possible_moves(Vector2(square.x, square.y))
# @TODO Filter based on game state
var moves = []
for m in possible_moves:
for d in possible_moves:
for m in d:
var target_square = null
if self.board_squares.has(m['pos']):
target_square = self.board_squares[m['pos']]
if target_square == null:
# Move it off the board
if verbose:
print("Move to ", m['pos'], " is not valid due to not being on the board")
continue
break
if target_square['piece']:
# something here
if pieces_hostile(piece, target_square['piece']):
if not m['attack']:
if verbose:
print("Move to ", m['pos'], " is not valid due to not being an attack move")
break
else:
m["target"] = target_square['piece']
moves.append(m)
if not m['jump']:
break
else:
if verbose:
print("Move to ", m['pos'], " is not valid due to same-team piece is spot")
if not m['jump']:
break
else:
# empty
if not m['attack_only']:
moves.append(m)
else:
if verbose:
print("Move to ", m['pos'], " is not valid due to missing target")
break
return moves
func pieces_hostile(p1, p2):
@ -183,6 +236,8 @@ func _ready():
64 * scale
))
self.pf_scale = scale
self.rng = RandomNumberGenerator.new()
self.rng.randomize()
reset_game_state()
func reset_game_state():
@ -233,9 +288,83 @@ func reset_game_state():
new_piece("queen", "player", Vector2(start_x + 3, self.height - 1))
new_piece("queen", "opponent", Vector2(start_x + 3, 0))
# Visual updates
self.current_state = 3
self.turn = 0
self._on_phase_end()
self._reset_help()
func _on_phase_end():
self.current_state += 1;
if not self.current_state in self.states.keys():
self.current_state = 0
self.turn += 1
self._on_new_turn()
get_node("TopBar/Bottom/Instruction").set_text(
self.states[self.current_state]["description"] + " - " + self.states[self.current_state]["directive"]
)
func _on_new_turn():
get_node("TopBar/Top/HBoxContainer/Turn").set_text(str(self.turn))
func _reset_help():
get_node("BottomBar/Help").set_text("Delay losing as long as possible. Your loss is inevitable.\nClick on piece to see it's possible moves and stats.\nDrag and drop a piece to make a move.")
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass
func _process(delta):
if self.flash_help != null:
if self.flash_help > 0:
self.flash_help -= delta
else:
self._reset_help()
self.flash_help = null
if self.current_state == 1:
if self.ai_target != null:
var target_square = self.board_squares[self.ai_target]
var target = get_node("/root/Game/MarginContainer/Playfield").squares[self.ai_target].get_ref()
if self.ai_piece.get_global_position().distance_to(target.get_global_position()) >= 5.0:
self.ai_piece.set_global_position(
self.ai_piece.get_global_position().move_toward(
target.get_global_position(),
5.0
)
)
else:
# End movement
if target_square['piece'] != null:
# @TODO If the target doesn't die, we need to bounce back
target_square['piece'].queue_free()
var square = square_of_piece(self.ai_piece)
square['piece'] = null
target_square['piece'] = self.ai_piece
self.ai_piece.set_position(Vector2(target_square['x']*128, target_square['y']*128))
self.ai_piece.at_spawn = false
self.ai_target = null
self.ai_piece = null
self._on_phase_end()
else:
# @TODO Find a way to run in a BG thread or split workload across frames
# if it takes too long to narrow down a move.
var moves = []
for piece in get_tree().get_nodes_in_group("opponent"):
moves += get_valid_piece_moves(piece)
# Our highest priority moves are to take another piece
var priority_moves = []
for m in moves:
if m.has("target"):
priority_moves.append(m)
if not priority_moves.empty():
# @TODO Check for the most "valuable" piece to take
var i = self.rng.randi() % (priority_moves.size())
self.ai_target = priority_moves[i]['pos']
self.ai_piece = priority_moves[i]['source']
else:
# @TODO Sort our moves to try and get the furthest forward
# possible
var i = self.rng.randi() % (moves.size())
self.ai_target = moves[i]['pos']
self.ai_piece = moves[i]['source']
print("Opponent moving ", self.ai_piece, " to ", self.ai_target, " from ", square_of_piece(self.ai_piece))
func _physics_process(delta):
if self.landing_piece != null:
@ -276,6 +405,7 @@ func _physics_process(delta):
dest_square['piece'] = piece
piece.set_position(Vector2(dest_square['x']*128, dest_square['y']*128))
piece.at_spawn = false
self._on_phase_end()
else:
# invalid destination bounce back
piece.set_position(Vector2(square['x']*128, square['y']*128))

51
src/Game.tscn
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@ -1,7 +1,13 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=6 format=2]
[ext_resource path="res://src/Game.gd" type="Script" id=1]
[ext_resource path="res://src/Playfield.tscn" type="PackedScene" id=2]
[ext_resource path="res://src/large font.tres" type="DynamicFont" id=3]
[ext_resource path="res://assets/source/Bitstream Vera Sans Mono Bold Nerd Font Complete.ttf" type="DynamicFontData" id=4]
[sub_resource type="DynamicFont" id=1]
size = 24
font_data = ExtResource( 4 )
[node name="Game" type="Container"]
anchor_right = 1.0
@ -25,6 +31,23 @@ size_flags_vertical = 2
[node name="Playfield" parent="MarginContainer" instance=ExtResource( 2 )]
[node name="BottomBar" type="CenterContainer" parent="."]
anchor_bottom = 1.0
margin_left = 256.0
margin_top = 896.0
margin_right = 1024.0
rect_min_size = Vector2( 0, 64 )
[node name="Help" type="Label" parent="BottomBar"]
margin_left = 146.0
margin_top = 31.0
margin_right = 622.0
margin_bottom = 95.0
rect_min_size = Vector2( 0, 64 )
custom_fonts/font = SubResource( 1 )
text = "This is why you are doing it wrong"
valign = 1
[node name="TopBar" type="VBoxContainer" parent="."]
margin_left = 256.0
margin_right = 1024.0
@ -36,20 +59,22 @@ margin_bottom = 64.0
rect_min_size = Vector2( 0, 64 )
[node name="HBoxContainer" type="HBoxContainer" parent="TopBar/Top"]
margin_left = 364.0
margin_top = 25.0
margin_right = 404.0
margin_bottom = 39.0
margin_left = 334.0
margin_top = 13.0
margin_right = 433.0
margin_bottom = 51.0
[node name="TurnLabel" type="Label" parent="TopBar/Top/HBoxContainer"]
margin_right = 28.0
margin_bottom = 14.0
margin_right = 76.0
margin_bottom = 38.0
custom_fonts/font = ExtResource( 3 )
text = "Turn"
[node name="Turn" type="Label" parent="TopBar/Top/HBoxContainer"]
margin_left = 32.0
margin_right = 40.0
margin_bottom = 14.0
margin_left = 80.0
margin_right = 99.0
margin_bottom = 38.0
custom_fonts/font = ExtResource( 3 )
text = "0"
__meta__ = {
"_edit_use_anchors_": false
@ -62,10 +87,10 @@ margin_bottom = 132.0
rect_min_size = Vector2( 0, 64 )
[node name="Instruction" type="Label" parent="TopBar/Bottom"]
margin_left = 344.0
margin_right = 424.0
margin_left = 314.0
margin_right = 454.0
margin_bottom = 64.0
rect_min_size = Vector2( 0, 64 )
custom_fonts/font = SubResource( 1 )
text = "Do a thing"
valign = 1
uppercase = true

41
src/Piece.gd
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@ -13,7 +13,7 @@ signal click(piece, event)
#
var health = 1
var damage = 1
var speed = 8
var speed = 7
var jump = false
var abilities = []
var kills = 0
@ -53,8 +53,7 @@ func _input(event):
if not event.pressed and self.hold_started:
emit_signal("hold_stop", self, event)
print("Hold stop", self, " ", event)
self.hold_started = false
self.last_click = null
self.cancel_hold()
get_tree().set_input_as_handled()
# Called every frame. 'delta' is the elapsed time since the previous frame.
@ -68,28 +67,16 @@ func _process(delta):
if self.hold_started:
self.set_global_position(get_viewport().get_mouse_position())
func cancel_hold():
self.last_click = null
self.hold_started = false
#func _on_Piece_input_event(viewport, event, shape_idx):
# print("piece input event: ", event)
# if event is InputEventMouseButton and event.button_index == 1:
# if event.pressed:
# if self.last_click == null:
# set_process_input(true)
# self.last_click = 0
# else:
# if self.last_click <= CLICK_THRESHOLD:
# emit_signal("click", self, event)
# else:
# emit_signal("hold_stop", self, event)
# self.hold_started = false
# self.last_click = null
#static func get_move_dict() {
# var x = {
# "attack": false,
# "pos": null,
# "attack_only": false,
# }
# return x
#}
func init_move_dict(position):
var x = {
"attack": true,
"pos": position,
"attack_only": false,
"jump": false,
"source": self,
}
return x

7
src/large font.tres Normal file
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@ -0,0 +1,7 @@
[gd_resource type="DynamicFont" load_steps=2 format=2]
[ext_resource path="res://assets/source/Bitstream Vera Sans Mono Bold Nerd Font Complete.ttf" type="DynamicFontData" id=1]
[resource]
size = 32
font_data = ExtResource( 1 )

34
src/pieces/Bishop.gd Normal file
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@ -0,0 +1,34 @@
extends Piece
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
# Called when the node enters the scene tree for the first time.
func _ready():
pass # Replace with function body.
func get_possible_moves(position):
var directions = [
Vector2(1, 1),
Vector2(1, -1),
Vector2(-1, -1),
Vector2(-1, 1),
]
var options = []
for d in directions:
var d_opts = []
var i = 1
while i < self.speed + 1:
var opt = self.init_move_dict(
Vector2(position.x+(d.x*i), position.y+(d.y)*i)
)
d_opts.append(opt)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

4
src/pieces/Bishop.tscn
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@ -1,9 +1,11 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=4 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]
[ext_resource path="res://src/pieces/Bishop.gd" type="Script" id=3]
[node name="Piece" instance=ExtResource( 1 )]
script = ExtResource( 3 )
[node name="Body" parent="." index="0"]
texture = ExtResource( 2 )

39
src/pieces/King.gd Normal file
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@ -0,0 +1,39 @@
extends Piece
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
# Called when the node enters the scene tree for the first time.
func _ready():
self.speed = 1
pass # Replace with function body.
func get_possible_moves(position):
var directions = [
Vector2(1, 0),
Vector2(1, 1),
Vector2(0, 1),
Vector2(-1, 1),
Vector2(-1, 0),
Vector2(-1, -1),
Vector2(0, -1),
Vector2(1, -1),
]
var options = []
for d in directions:
var d_opts = []
var i = 1
while i < self.speed + 1:
var opt = self.init_move_dict(
Vector2(position.x+(d.x*i), position.y+(d.y)*i)
)
d_opts.append(opt)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

4
src/pieces/King.tscn
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@ -1,9 +1,11 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=4 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]
[ext_resource path="res://src/pieces/King.gd" type="Script" id=3]
[node name="Piece" instance=ExtResource( 1 )]
script = ExtResource( 3 )
[node name="Body" parent="." index="0"]
texture = ExtResource( 2 )

39
src/pieces/Knight.gd Normal file
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@ -0,0 +1,39 @@
extends Piece
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
# Called when the node enters the scene tree for the first time.
func _ready():
self.speed = 1
func get_possible_moves(position):
var directions = [
Vector2(2, 1),
Vector2(2, -1),
Vector2(1, 2),
Vector2(-1, 2),
Vector2(-2, 1),
Vector2(-2, -1),
Vector2(-1, -2),
Vector2(1, -2),
]
var options = []
for d in directions:
var d_opts = []
var i = 1
while i < self.speed + 1:
var opt = self.init_move_dict(
Vector2(position.x+(d.x*i), position.y+(d.y)*i)
)
opt.jump = true
d_opts.append(opt)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

4
src/pieces/Knight.tscn
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@ -1,9 +1,11 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=4 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]
[ext_resource path="res://src/pieces/Knight.gd" type="Script" id=3]
[node name="Piece" instance=ExtResource( 1 )]
script = ExtResource( 3 )
[node name="Body" parent="." index="0"]
texture = ExtResource( 2 )

31
src/pieces/Pawn.gd
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@ -22,31 +22,28 @@ func get_possible_moves(position): # implemented by our children
is_player = true
var options = []
print(self, " at current position: ", position)
print("Is player piece: ", is_player, " and is going in direction: ", forward)
#print(self, " at current position: ", position)
#print("Is player piece: ", is_player, " and is going in direction: ", forward)
var i = 1;
while i < self.speed+1:
options.append({
"pos": Vector2(position.x, position.y + i*forward.y),
"attack": false,
"attack_only": false,
})
var o = self.init_move_dict(Vector2(position.x, position.y + i*forward.y))
o.attack = false
options.append(o)
i += 1
options = [options]
if self.at_spawn:
options.append({
"pos": Vector2(position.x, position.y + (self.speed+1)*forward.y),
"attack": false,
"attack_only": false,
})
var o = self.init_move_dict(Vector2(position.x, position.y + (self.speed+1)*forward.y))
o.attack = false
options[0].append(o)
for d in attacks:
var d_opts = []
i = 1
while i < self.speed+1:
options.append({
"pos": Vector2(position.x + i*d.x, position.y + i*d.y),
"attack": true,
"attack_only": true,
})
var o = self.init_move_dict(Vector2(position.x + i*d.x, position.y + i*d.y))
o.attack_only = true
d_opts.append(o)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.

38
src/pieces/Queen.gd Normal file
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@ -0,0 +1,38 @@
extends Piece
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
# Called when the node enters the scene tree for the first time.
func _ready():
pass # Replace with function body.
func get_possible_moves(position):
var directions = [
Vector2(1, 0),
Vector2(1, 1),
Vector2(0, 1),
Vector2(-1, 1),
Vector2(-1, 0),
Vector2(-1, -1),
Vector2(0, -1),
Vector2(1, -1),
]
var options = []
for d in directions:
var d_opts = []
var i = 1
while i < self.speed + 1:
var opt = self.init_move_dict(
Vector2(position.x+(d.x*i), position.y+(d.y)*i)
)
d_opts.append(opt)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

4
src/pieces/Queen.tscn
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@ -1,9 +1,11 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=4 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]
[ext_resource path="res://src/pieces/Queen.gd" type="Script" id=3]
[node name="Piece" instance=ExtResource( 1 )]
script = ExtResource( 3 )
[node name="Body" parent="." index="0"]
texture = ExtResource( 2 )

34
src/pieces/Rook.gd Normal file
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@ -0,0 +1,34 @@
extends Piece
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
# Called when the node enters the scene tree for the first time.
func _ready():
pass # Replace with function body.
func get_possible_moves(position):
var directions = [
Vector2(1, 0),
Vector2(-1, 0),
Vector2(0, -1),
Vector2(0, 1),
]
var options = []
for d in directions:
var d_opts = []
var i = 1
while i < self.speed + 1:
var opt = self.init_move_dict(
Vector2(position.x+(d.x*i), position.y+(d.y)*i)
)
d_opts.append(opt)
i += 1
options.append(d_opts)
return options
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

4
src/pieces/Rook.tscn
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@ -1,9 +1,11 @@
[gd_scene load_steps=3 format=2]
[gd_scene load_steps=4 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]
[ext_resource path="res://src/pieces/Rook.gd" type="Script" id=3]
[node name="Rook" instance=ExtResource( 1 )]
script = ExtResource( 3 )
[node name="Body" parent="." index="0"]
texture = ExtResource( 2 )