Can only play cards until energy is used up

card.gd

@@ -62,11 +62,9 @@ func _unhandled_input(event):
 			game.dragged_object = null
 			modulate.a = 1
 			
-			
 			if get_viewport().get_mouse_position().y < get_viewport().size.y/3*2:
 				if arg_number == 0 :
-					$"../../..".terminal.send_command($Label.text)
-					buuurn()
+					try_play($Label.text)
 				else:
 					move_back()
 			else:
@@ -99,8 +97,8 @@ func move_back():
 	
 func buuurn():
 	queue_free()
-	$"..".draw_rand_card()
-	#$"..".arrange_cards()
+	#$"..".draw_rand_card()
+	$"..".arrange_cards()
 
 func dropped_on(other):
 	var full_command = ""
@@ -110,8 +108,7 @@ func dropped_on(other):
 			if ($Label.text.begins_with("git checkout") or $Label.text.begins_with("git rebase")) and other.id.begins_with("refs/heads"):
 				argument = Array(other.id.split("/")).pop_back()
 			full_command = $Label.text + " " + argument
-			$"../../..".terminal.send_command(full_command)
-			buuurn()
+			try_play(full_command)
 #		2:
 #			if _first_argument:
 #				full_command = $Label.text + " " + _first_argument + " " + other.id
@@ -119,3 +116,11 @@ func dropped_on(other):
 #				buuurn()
 #			else:
 #				_first_argument = other.id
+
+func try_play(command):
+	if game.energy >= energy:
+		$"../../..".terminal.send_command(command)
+		buuurn()
+		game.energy -= energy
+	else:
+		move_back()

cardgame.gd

@@ -2,9 +2,9 @@ extends Control
 
 var cards = [
 	{
-		"command": 'git add .',
+		"command": 'git commit --allow-empty -m "$RANDOM"',
 		"arg_number": 0,
-		"description": "Add all files in the working directory to the index.",
+		"description": "Add a new commit under HEAD.",
 		"energy": 1
 	},
 	{
@@ -13,18 +13,19 @@ var cards = [
 		"description": "Point HEAD to a branch or commit, and update the index and the working directory.",
 		"energy": 1
 	},
+	{
+		"command": 'git add .',
+		"arg_number": 0,
+		"description": "Add all files in the working directory to the index.",
+		"energy": 1
+	},
+	
 	{
 		"command": 'touch "file$RANDOM"',
 		"arg_number": 0,
 		"description": "Create a new file.",
 		"energy": 2
 	},
-	{
-		"command": 'git commit --allow-empty -m "$RANDOM"',
-		"arg_number": 0,
-		"description": "Add a new commit under HEAD.",
-		"energy": 1
-	},
 	{
 		"command": 'git checkout -b "$RANDOM"',
 		"arg_number": 0,
@@ -92,13 +93,27 @@ func _ready():
 	redraw_all_cards()
 	arrange_cards()
 
+func _process(delta):
+	if $Energy:
+		$Energy.text = str(game.energy)
+
 #func _update_repo():
 #	$Repository.update_everything()
 #	$RepositoryRemote.update_everything()
 	
 func draw_rand_card():
+	var deck = []
+	
+	for card in cards:
+		deck.push_back(card)
+	
+	# We want a lot of commit and checkout cards!
+	for i in range(5):
+		deck.push_back(cards[0])
+		deck.push_back(cards[1])
+	
 	var new_card = preload("res://card.tscn").instance()
-	var card = cards[randi() % cards.size()]
+	var card = deck[randi() % deck.size()]
 	new_card.command = card.command
 	new_card.arg_number = card.arg_number
 	new_card.description = card.description
@@ -137,6 +152,7 @@ func arrange_cards():
 		tween.start()
 		
 func redraw_all_cards():
+	game.energy = 5
 	for card in get_tree().get_nodes_in_group("cards"):
 		card.queue_free()
 	for i in range(7):

cardgame.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
 [ext_resource path="res://drop_area.tscn" type="PackedScene" id=2]
 [ext_resource path="res://repository.tscn" type="PackedScene" id=3]
 [ext_resource path="res://cardgame.gd" type="Script" id=4]
 [ext_resource path="res://terminal.tscn" type="PackedScene" id=5]
+[ext_resource path="res://fonts/big.tres" type="DynamicFont" id=6]
 
 [node name="Cardgame" type="Node2D"]
 script = ExtResource( 4 )
@@ -49,5 +50,18 @@ text = "Draw new cards"
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="Energy" type="Label" parent="."]
+modulate = Color( 0.431373, 0.792157, 0.423529, 1 )
+margin_left = 35.3364
+margin_top = 796.429
+margin_right = 75.3364
+margin_bottom = 845.429
+rect_scale = Vector2( 2, 2 )
+custom_fonts/font = ExtResource( 6 )
+text = "3"
+__meta__ = {
+"_edit_use_anchors_": false
+}
 [connection signal="command_done" from="Terminal" to="." method="_update_repo"]
 [connection signal="pressed" from="Button" to="." method="redraw_all_cards"]

cards.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=1]
+[ext_resource path="res://fonts/big.tres" type="DynamicFont" id=2]
 [ext_resource path="res://cardgame.gd" type="Script" id=3]
 
 [node name="Cards" type="Control"]
@@ -24,4 +25,17 @@ text = "Draw new cards"
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="Energy" type="Label" parent="."]
+modulate = Color( 0.431373, 0.792157, 0.423529, 1 )
+margin_left = 28.2219
+margin_top = 16.6766
+margin_right = 68.2219
+margin_bottom = 65.6766
+rect_scale = Vector2( 2, 2 )
+custom_fonts/font = ExtResource( 2 )
+text = "3"
+__meta__ = {
+"_edit_use_anchors_": false
+}
 [connection signal="pressed" from="Button" to="." method="redraw_all_cards"]