player deck + card logic

growth/player.gd

@@ -1,17 +1,23 @@
 extends Node2D
 
 # ActionState should probably be expandable to
-enum ActionState {None, Deploying, Firing, Charging}
-enum MoveState {Still, Moving, Dashing, Loading}
+enum ActionState {None, Cycling, Firing, Charging}
+enum MoveState {Still, Moving, Dashing, Knockback}
 
 @export var speed = 100 # How fast the player will move (pixels/sec).
-@export var dash_speed = 200
-@export var dash_end = 0.8
-@export var dash_cooldown = 0.5
+@export var dash_cooldown = 0.3
+@export var hand_size = 3
+
+var shield_active = true;
+var move_direction = Vector2.ZERO;
+var velocity = Vector2.ZERO # The player's movement vector.
+var target = Vector2.ZERO # The position of the player's cursor.
+
 
 const drawpile = [];
 const hand = [];
 const discard_pile = [];
+var active_card_index = -1;
 
 var screen_size # Size of the game window.
 var action_state = ActionState.None
@@ -21,13 +27,8 @@ var charge_level = 0;
 var charge_rate = 1;
 var charged = false;
 
-var dash_timer = 0;
 var dash_cooldown_timer = 0;
 var dash_on_cooldown = false;
-var dash_ease_factor_minimum = speed / float(dash_speed)
-
-var move_direction = Vector2.ZERO;
-var velocity = Vector2.ZERO # The player's movement vector.
 
 func update_move_direction():
 		if Input.is_action_pressed("move_right"):
@@ -38,6 +39,10 @@ func update_move_direction():
 			move_direction.y += 1
 		if Input.is_action_pressed("move_up"):
 			move_direction.y -= 1
+		move_direction = move_direction.normalize()
+
+func update_target_coords():
+	target = get_viewport().get_mouse_position()
 
 func charge():
 		# Charge attack
@@ -50,49 +55,87 @@ func charge():
 		# Gradual charge dropoff
 		charge_level = max(charge_level - charge_rate * 2, 0);
 
-func dash(delta):
-	dash_timer += delta;
-	const easeFactor = 1;
-	velocity = move_direction.normalize() * dash_speed * easeFactor;
+func dash():
+	var card = hand[active_card_index];
+	if not card or dash_on_cooldown:
+		return;
+	
+	card.discard(self); # Must set move_state at start and end of dash
+	dash_on_cooldown = true;
 
-	if (dash_timer >= dash_end):
-		dash_on_cooldown = true;
-		dash_timer = 0;
+func play_card():
+	if active_card_index >= 0 and active_card_index < hand.size():
+		var card = hand[active_card_index];
+		card.play(self, target);
+
+func cycle_card(index_shift):
+	if hand.size() > 0:
+		active_card_index = (active_card_index + index_shift) % hand.size();
+	else:
+		draw_card();
+
+func discard_active_card():
+	if active_card_index >= 0 and active_card_index < hand.size():
+		var card = hand[active_card_index];
+		discard_pile.append(card);
+		hand.remove_at(active_card_index);
+		active_card_index = min(active_card_index, hand.size() - 1);
+		draw_card();
+
+func draw_card():
+	if drawpile.size() == 0:
+		shuffle_deck();
+	if drawpile.size() > 0 and hand.size() < hand_size:
+		var card = drawpile.pop_back();
+		hand.append(card);
+		if active_card_index == -1:
+			active_card_index = 0;
+
+# TODO: Reboot mechanics
+func shuffle_deck():
+	for card in discard_pile:
+		drawpile.append(card);
+	discard_pile.clear();
+	drawpile.shuffle();
+	active_card_index = 0;
 
 func _ready():
 	screen_size = get_viewport_rect().size
+	while (hand.size() < hand_size and drawpile.size() > 0):
+		draw_card();
 
 func _process(delta):
+	update_target_coords();
 	if (move_state != MoveState.Dashing):		
 		update_move_direction();
+
 	if (dash_on_cooldown):
 		dash_cooldown_timer += delta;
 		if (dash_cooldown_timer >= dash_cooldown):
 			dash_on_cooldown = false;
 			dash_cooldown_timer = 0;
 	# handle move_state
-	if move_state == MoveState.Loading:
+	if move_state == MoveState.Knockback:
 		pass
-		# Idk dude, thought it might be a fun effect when you take damage
-	elif Input.is_action_pressed("dash") or action_state == MoveState.Dashing:
-		move_state = MoveState.Dashing;
-		dash(delta);
+	elif Input.is_action_just_pressed("dash"):
+		dash();
 	else:
-		velocity = move_direction.normalize() * speed;
+		velocity = move_direction * speed;
 		if velocity.x || velocity.y:
 			move_state = MoveState.Moving;
 		else:
 			move_state = MoveState.Still;
 	
 	# Handle action_state
-	if Input.is_action_pressed("deploy"):
-		action_state = ActionState.Deploying;
-		# Deploy
-		
-	elif Input.is_action_pressed("fire"):
-		action_state = ActionState.Firing;
-		# Fire
+	if Input.is_action_pressed("play_card"):
+		play_card();
 		
+	if Input.is_action_just_pressed("cycle_card_left"):
+		action_state = ActionState.Cycling;
+		cycle_card(-1);
+	elif Input.is_action_just_pressed("cycle_card_right"):
+		action_state = ActionState.Cycling;
+		cycle_card(1);
 	elif Input.is_action_pressed("charge"):
 		action_state = ActionState.Charging;
 		charge();