Add death and game over screens to the scene; update export files and project settings

objects/ui/death_screen.tscn

@@ -0,0 +1,57 @@
+[gd_scene load_steps=3 format=3 uid="uid://dulkm3ah4tm0u"]
+
+[ext_resource type="Texture2D" uid="uid://jix7wdn0isr3" path="res://sprites/ppc_icon.png" id="1_m30em"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_eaoak"]
+bg_color = Color(0, 0, 0, 1)
+
+[node name="DeathScreen" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_eaoak")
+
+[node name="MarginContainer" type="MarginContainer" parent="PanelContainer"]
+layout_mode = 2
+theme_override_constants/margin_left = 16
+theme_override_constants/margin_top = 32
+theme_override_constants/margin_right = 16
+theme_override_constants/margin_bottom = 16
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/MarginContainer"]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 0
+theme_override_constants/separation = 16
+
+[node name="LevelName" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "LEVEL NAME - 1"
+uppercase = true
+
+[node name="HBoxContainer" type="HBoxContainer" parent="PanelContainer/MarginContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+
+[node name="TextureRect" type="TextureRect" parent="PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+texture = ExtResource("1_m30em")
+
+[node name="LivesLeft" type="Label" parent="PanelContainer/MarginContainer/VBoxContainer/HBoxContainer"]
+layout_mode = 2
+text = "x 3"
+uppercase = true