Merge pull request 'adding basic functionality to create, write, read save file data' (#7) from issue-2 into main

Reviewed-on: ch0ccyra1n/fedijam-engine#7

.gitignore

@@ -162,3 +162,4 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
+save.yaml

main.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 import yaml
+import save
 
 def validate_encounter(encounter):
     match encounter:

sample.yaml

@@ -1,14 +1,8 @@
-Title Screen:
-  scenario: "Welcome to the sample game file! This is just for testing. Pick any of the encounters listed below to demonstrate different features of the engine." # Block of text
-  choices: ["Picking up an Item", "Multiple Choices", "Using an Item"] # Array of choices, will be listed
-Picking up an Item:
-  scenario: "This encounter demonstrates that the player can pick up an item. By picking this option, you have picked up the 'Sword of Examples' and it has already saved to your inventory, which is located in the file 'save.yaml'.\nNote: This feature has not been implemented yet!"
-  pickups: ["Sword of Examples"]
-  choices: ["Title Screen"]
+titlescreen:
+  scenario: "Welcome to the sample game! There's not much here to do, but this will be used to demonstrate examples.\nBefore you is a table with a salad."
+  choices: ["eat salad"]
+
+eat salad:
+  scenario: "You ate the salad."
+  choices: ["exit"]
 
-items: # Data for all items in the game
-  Sword of Examples:
-    type: weapon
-    damage: 1
-    maxDurability: 5
-    description: "The Sword of Examples was forged from the brain of a very uncreative developer to demonstrate the ability to pick up items and how items can have stats."

save.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import yaml
+from pathlib import Path
+
+## create save file if it doesn't exist
+def create_save_file():
+    path_to_file = 'save.yaml'
+    path = Path(path_to_file)
+    if path.is_file():
+        print(f'The file {path_to_file} exists, reading file')
+        f = open('save.yaml', 'r')
+        f.close()
+    else:
+        print(f'The file {path_to_file} does not exist, creating file')
+        f = open('save.yaml', 'x')
+        print(path)
+        f.close()
+
+
+# write to file example
+def write_save_file(data):
+    with open('save.yaml', 'w') as file:
+        yaml.dump(data, file)
+    # print for debugging
+    print(open('save.yaml').read())
+    file.close()
+
+
+# open file, read, save contents to variable
+def open_save_file():
+    with open('save.yaml', 'r') as file:
+        save_file = yaml.safe_load(file)
+    # print for debugging
+    print(open('save.yaml').read())
+    # close file
+    file.close()
+
+if __name__ == '__main__':
+    print("Beginning Save File Test...")
+    prime_numbers = """
+    - 2
+    - 3
+    - 5
+    - 7
+    - 11
+    - 13
+    - 17
+    - 19
+    """
+    primes = yaml.safe_load(prime_numbers)
+    create_save_file()
+    write_save_file(primes)
+    open_save_file()