Fix guidebook infinite loop (#1275)

Author: BPR02

gm4_guidebook/beet.yaml

@@ -1,6 +1,6 @@
 id: gm4_guidebook
 name: Guidebook
-version: 3.1.X
+version: 3.2.X
 
 data_pack:
   load: .

gm4_guidebook/data/gm4_guidebook/function/init.mcfunction

@@ -19,7 +19,9 @@ scoreboard players reset $module_count gm4_guide
 #declare storage gm4_guidebook:pages
 schedule function gm4_guidebook:update_storage/setup_markers 1t
 
+scoreboard players set $ready gm4_guide 0
 schedule function #gm4_guidebook:setup_storage 5t
+schedule function gm4_guidebook:update_storage/mark_ready 6t
 
 data modify storage gm4_guidebook:register front_matter set value [{raw:["",{"translate":"gui.gm4.guidebook.page.intro","fallback": "","color": "white","font": "gm4:guidebook"},{"translate":"text.gm4.guidebook.introduction","fallback":"Introduction","underlined":true},{"text":"\n\n"},{"translate":"text.gm4.guidebook.letter","fallback":"This is a world unlike others. It appears that certain things work...differently to say the least.\n\nThis book will document discoveries regarding these new mechanics."},{"text":"\n\n> ","color":"#4AA0C7"},{"translate":"text.gm4.guidebook.refresh_findings","fallback":"Refresh Findings","color":"#4AA0C7","hover_event":{"action":"show_text","value":[{"translate":"text.gm4.guidebook.refresh_toc","fallback":"Refresh Table of Contents","color":"gold"}]},"click_event":{"action":"run_command","command":"/trigger gm4_guide set 1"}}]}]
 

gm4_guidebook/data/gm4_guidebook/function/update_storage/mark_ready.mcfunction

@@ -0,0 +1,6 @@
+# marks the module ready for advancements to be granted
+# @s = none
+# located at world spawn
+# run from gm4_guidebook:init
+
+scoreboard players set $ready gm4_guide 1

gm4_guidebook/generate_guidebooks.py

@@ -1499,6 +1499,18 @@ def generate_advancement(book: Book, section_index: int) -> Advancement | None:
         "score": "load.status"
       },
       "range": {"min": 1}
+    },
+    {
+      "condition": "minecraft:value_check",
+      "value": {
+        "type": "minecraft:score",
+        "target": {
+          "type": "minecraft:fixed",
+          "name": "$ready"
+        },
+        "score": "gm4_guide"
+      },
+      "range": {"min": 1}
     }
   ]