From 9d21b47e2833a693352c8832575bf483d5bc4699 Mon Sep 17 00:00:00 2001
From: Torsten <torsten.schneider@programmschmiede.de>
Date: Sun, 14 Apr 2024 19:01:00 +0200
Subject: [PATCH] Started working on Hetzner API

---
 .../AWA/01a_Hetzner/ssh login and setup.md    | 19 ++++++++++++
 .../Snippets/Load and instantiate scene.md    |  6 ++++
 .../Picking a random item from an array.md    |  3 ++
 .../Randomly spawn objects on the screen.md   | 29 +++++++++++++++++++
 MyObsidianVault/AWA/Godot/Snippets/Timers.md  |  5 ++++
 5 files changed, 62 insertions(+)
 create mode 100644 MyObsidianVault/AWA/01a_Hetzner/ssh login and setup.md
 create mode 100644 MyObsidianVault/AWA/Godot/Snippets/Load and instantiate scene.md
 create mode 100644 MyObsidianVault/AWA/Godot/Snippets/Picking a random item from an array.md
 create mode 100644 MyObsidianVault/AWA/Godot/Snippets/Randomly spawn objects on the screen.md
 create mode 100644 MyObsidianVault/AWA/Godot/Snippets/Timers.md

diff --git a/MyObsidianVault/AWA/01a_Hetzner/ssh login and setup.md b/MyObsidianVault/AWA/01a_Hetzner/ssh login and setup.md
new file mode 100644
index 0000000..1f74eab
--- /dev/null
+++ b/MyObsidianVault/AWA/01a_Hetzner/ssh login and setup.md	
@@ -0,0 +1,19 @@
+ssh -i /home/tschneider/.ssh/hetzner_id_rsa root@167.235.131.137
+
+
+```bash
+wget https://www.zauberturm.de/awa/downloads/master_server.x86_64
+wget https://www.zauberturm.de/awa/downloads/scene_server.x86_64
+chmod +x master_server.x86_64 scene_server.x86_64
+
+./master_server.x86_64 --headless > master_log.txt &
+./scene_server.x86_64 --headless > scene_log.txt  &  # TODO: Set unique log name
+```
+
+
+
+VServer self-discover IPV4 address:
+```bash
+root@ubuntu-2gb-nbg1-1:~# curl -s http://169.254.169.254/hetzner/v1/metadata|grep public-ipv4|awk -F ': ' '{print $2}'
+167.235.131.137
+```
\ No newline at end of file
diff --git a/MyObsidianVault/AWA/Godot/Snippets/Load and instantiate scene.md b/MyObsidianVault/AWA/Godot/Snippets/Load and instantiate scene.md
new file mode 100644
index 0000000..16e3099
--- /dev/null
+++ b/MyObsidianVault/AWA/Godot/Snippets/Load and instantiate scene.md	
@@ -0,0 +1,6 @@
+```python
+func _ready() -> void:
+	var gem_scene := preload("gem.tscn")
+	var gem_instance := gem_scene.instantiate()
+	add_child(gem_instance)
+```
diff --git a/MyObsidianVault/AWA/Godot/Snippets/Picking a random item from an array.md b/MyObsidianVault/AWA/Godot/Snippets/Picking a random item from an array.md
new file mode 100644
index 0000000..bb4c426
--- /dev/null
+++ b/MyObsidianVault/AWA/Godot/Snippets/Picking a random item from an array.md	
@@ -0,0 +1,3 @@
+```python
+random_item_scene: PackedScene = item_scenes.pick_random()
+```
\ No newline at end of file
diff --git a/MyObsidianVault/AWA/Godot/Snippets/Randomly spawn objects on the screen.md b/MyObsidianVault/AWA/Godot/Snippets/Randomly spawn objects on the screen.md
new file mode 100644
index 0000000..df3091d
--- /dev/null
+++ b/MyObsidianVault/AWA/Godot/Snippets/Randomly spawn objects on the screen.md	
@@ -0,0 +1,29 @@
+```python
+extends Node2D
+
+var item_scenes := [
+	preload("gem.tscn"),
+	preload("health_pack.tscn")
+]
+
+func _ready():
+	get_node("Timer").timeout.connect(_on_timer_timeout)
+
+
+
+func _process(delta):
+	pass
+
+
+func _on_timer_timeout() -> void:	
+
+	var random_item_scene: PackedScene = item_scenes.pick_random()
+	var item_instance = random_item_scene.instantiate()
+	add_child(item_instance)
+	
+	var viewport_size = get_viewport_rect().size
+	var random_position := Vector2(0,0)
+	random_position.x = randf_range(0, viewport_size.x)
+	random_position.y = randf_range(0, viewport_size.y)
+	item_instance.position = random_position
+```
\ No newline at end of file
diff --git a/MyObsidianVault/AWA/Godot/Snippets/Timers.md b/MyObsidianVault/AWA/Godot/Snippets/Timers.md
new file mode 100644
index 0000000..5c439eb
--- /dev/null
+++ b/MyObsidianVault/AWA/Godot/Snippets/Timers.md
@@ -0,0 +1,5 @@
+
+Connecting the timeout signal of timer to a local function
+```python
+get_node("Timer").timeout.connect(_on_timer_timeout)
+```
\ No newline at end of file