143 lines
3.7 KiB
GDScript
143 lines
3.7 KiB
GDScript
extends Node2D
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# ActionState should probably be expandable to
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enum ActionState {None, Cycling, Firing, Charging}
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enum MoveState {Still, Moving, Dashing, Knockback}
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@export var speed = 100 # How fast the player will move (pixels/sec).
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@export var dash_cooldown = 0.3
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@export var hand_size = 3
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var shield_active = true;
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var move_direction = Vector2.ZERO;
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var velocity = Vector2.ZERO # The player's movement vector.
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var target = Vector2.ZERO # The position of the player's cursor.
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const drawpile = [];
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const hand = [];
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const discard_pile = [];
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var active_card_index = -1;
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var screen_size # Size of the game window.
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var action_state = ActionState.None
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var move_state = MoveState.Still
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var charge_level = 0;
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var charge_rate = 1;
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var charged = false;
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var dash_cooldown_timer = 0;
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var dash_on_cooldown = false;
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func update_move_direction():
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move_direction = Vector2.ZERO
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if Input.is_action_pressed("move_right"):
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move_direction.x += 1
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if Input.is_action_pressed("move_left"):
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move_direction.x -= 1
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if Input.is_action_pressed("move_down"):
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move_direction.y += 1
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if Input.is_action_pressed("move_up"):
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move_direction.y -= 1
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move_direction = move_direction.normalized()
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func update_target_coords():
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target = get_viewport().get_mouse_position()
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func charge():
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# Charge attack
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if not charged and action_state == ActionState.Charging:
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charge_level += charge_rate;
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if charge_level >= 100:
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charged = false;
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charge_level = 0;
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elif charge_level > 0:
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# Gradual charge dropoff
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charge_level = max(charge_level - charge_rate * 2, 0);
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func dash():
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var card = hand.get(active_card_index);
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if not card or dash_on_cooldown:
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return;
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card.discard(self); # Must set move_state at start and end of dash
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dash_on_cooldown = true;
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func play_card():
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if active_card_index >= 0 and active_card_index < hand.size():
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var card = hand[active_card_index];
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card.play(self, target);
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func cycle_card(index_shift):
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if hand.size() > 0:
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active_card_index = (active_card_index + index_shift) % hand.size();
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else:
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draw_card();
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func discard_active_card():
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if active_card_index >= 0 and active_card_index < hand.size():
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var card = hand[active_card_index];
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discard_pile.append(card);
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hand.remove_at(active_card_index);
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active_card_index = min(active_card_index, hand.size() - 1);
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draw_card();
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func draw_card():
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if drawpile.size() == 0:
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shuffle_deck();
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if drawpile.size() > 0 and hand.size() < hand_size:
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var card = drawpile.pop_back();
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hand.append(card);
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if active_card_index == -1:
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active_card_index = 0;
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# TODO: Reboot mechanics
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func shuffle_deck():
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for card in discard_pile:
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drawpile.append(card);
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discard_pile.clear();
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drawpile.shuffle();
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active_card_index = 0;
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func _ready():
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screen_size = get_viewport_rect().size
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while (hand.size() < hand_size and drawpile.size() > 0):
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draw_card();
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func _process(delta):
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update_target_coords();
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if (move_state != MoveState.Dashing):
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update_move_direction();
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if (dash_on_cooldown):
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dash_cooldown_timer += delta;
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if (dash_cooldown_timer >= dash_cooldown):
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dash_on_cooldown = false;
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dash_cooldown_timer = 0;
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# handle move_state
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if move_state == MoveState.Knockback:
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pass
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elif Input.is_action_just_pressed("dash"):
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dash();
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else:
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velocity = move_direction * speed;
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if velocity.x || velocity.y:
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move_state = MoveState.Moving;
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else:
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move_state = MoveState.Still;
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position += velocity * delta
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position = position.clamp(Vector2.ZERO, screen_size)
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# Handle action_state
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if Input.is_action_pressed("play_card"):
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play_card();
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if Input.is_action_just_pressed("cycle_card_left"):
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action_state = ActionState.Cycling;
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cycle_card(-1);
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elif Input.is_action_just_pressed("cycle_card_right"):
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action_state = ActionState.Cycling;
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cycle_card(1);
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