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Major restructuring to better support object-oriented design of the main game logic and UI. This was necessary, I swear.

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This commit is contained in:
John
2021-11-13 04:34:39 -06:00
parent b0995cbd0d
commit 1cb400361d
22 changed files with 251 additions and 241 deletions
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8
godot_ship/script/game/Audio Bus.gd
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@@ -1,8 +0,0 @@
extends Node
# Ignore "unused signal" warnings in this class
# warning-ignore-all:unused_signal
# Ask for a scene change
signal button_clicked

18
godot_ship/script/game/Border.gd
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@@ -1,18 +0,0 @@
extends Area2D
# 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.
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass
func _on_Border_body_entered(body):
print(body)

91
godot_ship/script/game/Gameplay.gd
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@@ -1,91 +0,0 @@
extends Control
onready var Ships = ["2Ship", "3ShipA", "3ShipB", "4Ship", "5Ship"]
onready var Crosshair
class Location:
var Coor: Vector2
var Length: int
var Orientation: bool #vertical is true, (Trueship = vertical) (Falseship = horizontal)
# Called when the node enters the scene tree for the first time.
func _ready():
if find_next_valid_focus(): find_next_valid_focus().grab_focus()
func _on_Forfeit_pressed():
AudioBus.emit_signal("button_clicked")
queue_free();
MessageBus.emit_signal("change_scene", "Title")
func _on_Confirm_Placement_pressed():
var valid = true
for ship in Ships:
# validate_placement returns the x-axis distance from the board
# if this is more than zero, the ship is invalid
if get_node(ship).validate_placement():
valid = false
print ("Placement: ", valid)
if valid == false:
get_node("PlaceShipDialog").popup()
else:
#Saves the location of ships and length of ship into an array
var shipLocation = []
for ship in Ships:
var location = Location.new()
location.Coor = get_node(ship).position
location.Length = get_node(ship).get("ship_length")
location.Orientation = get_node(ship).get("vertical")
shipLocation.append(location)
#print out the array for testing
for x in shipLocation:
print("Ship Length: ", x.Length, ", Ship Orientation: ", x.Orientation, "Ship Coor: ", x.Coor)
#Hides the ship placement UI
var confirmButton = get_node("Confirm Placement")
var clearButton = get_node("Clear")
var ship1 = get_node("2Ship")
var ship2 = get_node("3ShipA")
var ship3 = get_node("3ShipB")
var ship4 = get_node("4Ship")
var ship5 = get_node("5Ship")
confirmButton.visible = false
clearButton.visible = false
ship1.visible = false
ship2.visible = false
ship3.visible = false
ship4.visible = false
ship5.visible = false
#Changes to firing mode, makes the fireing mode UI visible (The location of this can be changed later. This position is for testing)
var crosshair = get_node("Crosshair")
var fireButton = get_node("Fire")
crosshair.visible = true
fireButton.visible = true
return valid # Replace with function body.
func _on_Clear_pressed():
for ship in Ships:
get_node(ship).clear()
pass # Replace with function body.
func _on_Fire_pressed():
var crosshair = get_node("Crosshair")
# hides crosshair
crosshair.visible = false
if crosshair.validate_position(crosshair.position) == true:
# fires at position
print("Fire at position: ", crosshair.position)
else:
#if invalid position popup appears
var dialog = get_node("FireDialog")
dialog.popup_centered()
pass # Replace with function body.
func _on_FireDialog_confirmed():
get_node("Crosshair").visible = true
pass # Replace with function body.

39
godot_ship/script/game/Gameplay/Crosshair.gd
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@@ -1,24 +1,28 @@
extends Sprite
# Declare member variables here. Examples:
# var a = 2
# var b = "text"
var snapped = false #when snapped if true crosshair stops following mouse
const world_offset = Vector2(36,36)
# Called when the node enters the scene tree for the first time.
func _ready():
# Move the cursor to 0,0
position = board_to_world_space(Vector2(-2,-2))
pass # Replace with function body.
func _physics_process(delta):
if snapped == false:
position += (get_global_mouse_position() - position)/10
func _physics_process(_delta):
var mousePos = get_global_mouse_position()
# If the cursor is not snapped, and the mouse is over the board
if snapped == false and validate_position(mousePos):
# Snap the crosshair to the grid, but following the mouse
position = (mousePos - world_offset).snapped(Vector2(32,32)) + world_offset
func _input(event):
# Check if left click is being clicked and the sprite is visible (i.e only checks for inputs after ship positions are confirmed)
if event is InputEventMouseButton and event.button_index == BUTTON_LEFT and visible == true:
# Locks the position of the crosshair with left click
if event is InputEventMouseButton and event.button_index == BUTTON_LEFT and visible and not event.is_pressed():
# Make a noise
AudioBus.emit_signal("button_clicked")
# Locks the position of the crosshair with left click release
if validate_position(position) == true:
# rounds the board position to the nearest integer
snapped = true
@@ -26,16 +30,15 @@ func _input(event):
position.y = int(round(world_to_board_space(position).y))
position = board_to_world_space(position)
# Check if left click is being clicked and the sprite is visible (i.e only checks for inputs after ship positions are confirmed)
if event is InputEventMouseButton and event.button_index == BUTTON_RIGHT and visible == true:
# Unlocks the position of the crosshair with right click
elif event is InputEventMouseButton and event.button_index == BUTTON_LEFT and visible == true:
# Unlocks the position of the crosshair with left click
snapped = false
func validate_position(vector):
# rounds the board position to the nearest integer
var boardx = int(round(world_to_board_space(vector).x))
var boardy = int(round(world_to_board_space(vector).y))
var board = world_to_board_space(vector)
# Checks if the board position is within bounds of the board
if boardx < 11 and boardx > 0 and boardy < 11 and boardy > 0:
if board.x < 9.5 and board.x >= -0.5 and board.y < 9.5 and board.y >= -0.5:
# changes the position of the crosshair
return true
else:
@@ -45,15 +48,11 @@ func validate_position(vector):
# Convert the world-space coordinates to positions on the board
func world_to_board_space(vector):
# Do math
var res = (vector - offset) / 32 # Basically Fahrenheit/Celcius conversion, but in 2D
var res = (vector - world_offset) / 32 # Basically Fahrenheit/Celcius conversion, but in 2D
return res
# Inverse of the above function.
func board_to_world_space(vector):
# Do math
var res = (vector * 32) + offset #Invert the above function
var res = (vector * 32) + world_offset #Invert the above function
return res #Truncate decimals
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass

30
godot_ship/script/game/Gameplay/Fire.gd Normal file
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@@ -0,0 +1,30 @@
extends Control
# Called when the node enters the scene tree for the first time.
func _ready():
pass # Replace with function body.
# Signal to pass the fire location back to yet-unknown nodes
signal fire_at
func _on_Fire_pressed():
var crosshair = get_node("Crosshair")
# hides crosshair
crosshair.visible = false
if crosshair.validate_position(crosshair.position) == true:
var crosshair_pos = crosshair.world_to_board_space(crosshair.position)
# fires at position
print("Fire at position: ", crosshair_pos)
emit_signal("fire_at", crosshair_pos)
# Close the Firing menu
queue_free()
else:
#if invalid position popup appears
var dialog = get_node("FireDialog")
dialog.popup_centered()
pass # Replace with function body.
func _on_FireDialog_confirmed():
get_node("Crosshair").visible = true
pass # Replace with function body.

25
godot_ship/script/game/Gameplay/Game.gd
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@@ -1,8 +1,18 @@
extends Node
class ShipData:
var Coor: Vector2
var Length: int
var Orientation: bool #vertical is true, (Trueship = vertical) (Falseship = horizontal)
# Preloaded assets, to be used later
onready var Setup = preload("res://scenes/Game/Setup.tscn")
onready var Fire = preload("res://scenes/Game/Fire.tscn")
# Path to Player class, for instantiating new Players in code
var Player = "res://script/game/Gameplay/Player.gd"
# Array of instances of the Player class; stores the Players
var players # = player1, player2, ...
# turn counter
@@ -15,7 +25,13 @@ var is_multiplayer = false
# Called when the node enters the scene tree for the first time.
func _ready():
game_start()
var setup = Setup.instance()
setup.connect("game_ready", self, "game_setup")
add_child(setup)
func game_setup(_ships):
print_debug("Congrats! Setup complete.")
add_child(Fire.instance())
# Member functions:
# game_start: starts the game
@@ -29,3 +45,10 @@ func victory_screen():
# display_turn(): display which turn it is on the screen
func display_turn():
pass
func _on_Forfeit_pressed():
AudioBus.emit_signal("button_clicked")
end()
func end():
queue_free()

89
godot_ship/script/game/Main.gd
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@@ -1,89 +0,0 @@
extends Control
# Scenes
onready var title_screen = preload("res://scenes/Title Screen.tscn")
onready var gameplay = preload("res://scenes/Gameplay.tscn" )
onready var options = preload("res://scenes/Options.tscn" )
onready var debug_menu = preload("res://scenes/Debug Menu.tscn" )
#flags
var power_saving = true
var debug_enabled = true
var start_fullscreen = false
# Called when the node enters the scene tree for the first time.
func _ready():
# Connect to signals
var _errno = 0;
_errno += MessageBus.connect("start_tcsn" , self, "_on_scene_start_by_name")
_errno += MessageBus.connect("change_scene" , self, "_on_scene_start" )
_errno += MessageBus.connect("kill_scene" , self, "_on_scene_kill" )
_errno += MessageBus.connect("list_scenes" , self, "_on_scene_list" )
_errno += MessageBus.connect("quit" , self, "_on_quit_request" )
_errno += MessageBus.connect("return_to_title", self, "_on_title_request" )
# go fullscreen
OS.low_processor_usage_mode = power_saving
OS.low_processor_usage_mode_sleep_usec = 6800
OS.window_fullscreen = start_fullscreen
if debug_enabled:
add_child(debug_menu.instance())
# Process global keybinds
func _input(event):
if event.is_action_pressed("ui_fullscreen"):
# toggle_fullscreen
OS.window_fullscreen = !OS.window_fullscreen
# Ensure the scene doesn't become empty
func _process(_delta):
# Make sure there's something running
# Debug counts as one child
if get_child_count() < 1 + int(debug_enabled):
MessageBus.emit_signal("change_scene", "Title")
pass
# Creates a new instance of each menu scene
func _on_scene_start(scene):
#print ("_on_scene_start(",scene,")")
match scene:
"Singleplayer":
add_child (gameplay.instance())
return true
"Multiplayer":
add_child (gameplay.instance())
# add_child (multiplayercontroller.instance())
return true
"Options":
add_child (options.instance())
return true
"Title":
add_child (title_screen.instance())
return true
func _on_scene_start_by_name(scene):
var pack = load("res://scenes/" + scene + ".tscn");
add_child(pack.instance());
# Kills all child nodes with name matching `scene`
func _on_scene_kill(scene):
var node = find_node(scene, false, false)
if node :
node.queue_free()
MessageBus.emit_signal("print_console", String(node.name) + " killed.\n".c_unescape())
func _on_scene_list():
var children = get_children()
var names = []
for i in range (children.size()):
names.append(children[i].name)
MessageBus.emit_signal("print_console", String(names) + "\n".c_unescape())
# Quits
func _on_quit_request():
get_tree().quit()
# Kills the current tree and replaces it with a new one
func _on_title_request():
return get_tree().change_scene("res://scenes/Main.tscn")

20
godot_ship/script/game/Message Bus.gd
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@@ -1,20 +0,0 @@
extends Node
# Ignore "unused signal" warnings in this class
# warning-ignore-all:unused_signal
# Ask for a scene change
signal change_scene(scene_name)
signal start_tcsn(scene_tcsn_name)
# Ask to kill scene
signal kill_scene(scene_name)
# Ask to list active scenes
signal list_scenes()
# Ask to quit the game
signal quit
# Ask to return to title screen
signal return_to_title
# Ask to print a string to debug console
signal print_console(string)

54
godot_ship/script/game/Setup.gd Normal file
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@@ -0,0 +1,54 @@
extends Control
signal forfeit
signal game_ready
onready var Ships = ["2Ship", "3ShipA", "3ShipB", "4Ship", "5Ship"]
class ShipData:
var Position: Vector2
var Length: int
var Orientation: bool # (True = vertical) (False = horizontal)
# Called when the node enters the scene tree for the first time.
func _ready():
# Moves the focus to this menu
if find_next_valid_focus(): find_next_valid_focus().grab_focus()
func _on_Confirm_Placement_pressed():
# Make the button noise
AudioBus.emit_signal("button_clicked")
var valid = true
for ship in Ships:
# validate_placement returns the x-axis distance from the board
# if this is more than zero, the ship is invalid
if get_node(ship).validate_placement():
valid = false
print ("Placement: ", valid)
if valid == false:
get_node("PlaceShipDialog").popup()
else:
#Saves the location of ships and length of ship into an array
var shipLocation = []
for ship in Ships:
var location = ShipData.new()
location.Position = get_node(ship).position
location.Length = get_node(ship).get("ship_length")
location.Orientation = get_node(ship).get("vertical")
shipLocation.append(location)
#print out the array for testing
for x in shipLocation:
print("Ship Length: ", x.Length, ", Ship Orientation: ", x.Orientation, ", Ship Position: ", x.Position)
# Return the shipLocation array to those listening on game_ready
emit_signal("game_ready", shipLocation)
queue_free()
return valid # Replace with function body.
func _on_Clear_pressed():
AudioBus.emit_signal("button_clicked")
for ship in Ships:
get_node(ship).clear()
pass # Replace with function body.

2
godot_ship/script/game/moveShip.gd → godot_ship/script/game/SetupShip.gd
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@@ -141,11 +141,9 @@ func checkOriginalPos():
# Called when *this* ship collides with another ship
func ship_stacked(_body):
print("stacked")
collision = true
# Called when *this* ship stops colliding with another ship
func ship_unstacked(_body):
print("unstacked")
collision = false
# Calculate the extents (front to back) of the ship and check whether they're on the board

16
godot_ship/script/game/multiplayer/Multiplayer Controller.gd
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@@ -1,16 +0,0 @@
extends Node
# 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.
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
# pass