Add ability to generate structure.json files

mcpacker/format/datapack/biomemodifier/addfeature.py

@@ -1,6 +1,6 @@
 from collections.abc import Iterable
 from mcpacker.format.datapack.biomemodifier import BiomeModifier
-from mcpacker.format.datapack.biomemodifier.generationstep import GenerationStep
+from mcpacker.format.datapack.generationstep import GenerationStep
 from mcpacker.json import JsonBlob
 
 

mcpacker/format/datapack/biomemodifier/removefeature.py

@@ -1,6 +1,6 @@
 from collections.abc import Iterable
 from mcpacker.format.datapack.biomemodifier import BiomeModifier
-from mcpacker.format.datapack.biomemodifier.generationstep import GenerationStep
+from mcpacker.format.datapack.generationstep import GenerationStep
 from mcpacker.json import JsonBlob
 
 

mcpacker/format/datapack/biomemodifier/removespawn.py

@@ -1,5 +1,6 @@
 from collections.abc import Iterable
 from mcpacker.format.datapack.biomemodifier import BiomeModifier
+from mcpacker.model.core.resourceid import ResourceId
 from mcpacker.json import JsonBlob
 
 
@@ -7,7 +8,7 @@ from mcpacker.json import JsonBlob
 
 class RemoveSpawnBiomeModifier(BiomeModifier):
 
-    def __init__(self, biomes:Iterable[str]|str, entityTypes:Iterable[str]):
+    def __init__(self, biomes:Iterable[str]|str, entityTypes:Iterable[ResourceId]):
         if isinstance(biomes, str):
             biomes = [biomes]
 
@@ -18,5 +19,5 @@ class RemoveSpawnBiomeModifier(BiomeModifier):
         return {
             "type": "neoforge:remove_spawns",
             "biomes": list(self.biomes),
-            "entity_types": list(self.entityTypes),
+            "entity_types": [str(r) for r in self.entityTypes],
         }

mcpacker/format/datapack/heightmaptype.py

@@ -7,11 +7,17 @@ class HeightMapType:
     see: https://minecraft.wiki/w/Heightmap
     """
 
-    def __init__(self, gameId:str):
-        self.gameId = gameId
+    def __init__(self, name:str):
+        self.name = name
+
+    def __repr__(self) -> str:
+        return f"HeightMapType(name={self.name})"
+
+    def __str__(self) -> str:
+        return self.name
 
     def asData(self) -> str:
-        return self.gameId
+        return self.name
 
 
 # Constants ########################################################################################

mcpacker/format/datapack/structure.py

@@ -0,0 +1,33 @@
+from collections.abc import Iterable
+from mcpacker.model.core.resourceid import ResourceId
+from mcpacker.json import JsonBlob
+
+import mcpacker.format.datapack.heightmaptype as HM
+import mcpacker.format.datapack.generationstep as GS
+
+
+# Class ############################################################################################
+
+class Structure:
+
+    def __init__(
+        self,
+        gameId:ResourceId,
+        biomes:Iterable[ResourceId],
+    ):
+        self.gameId = gameId
+        self.biomes = list(biomes)
+
+    def asJsonBlob(self) -> JsonBlob:
+        return {
+            "biomes": [str(b) for b in self.biomes],
+            "max_distance_from_center": 10,
+            "project_start_to_heightmap": str(HM.OCEAN_FLOOR),
+            "size": 1,
+            "spawn_overrides": {},
+            "start_height": { "absolute": 0 },
+            "start_pool": f"{self.gameId.mod}:deposit/{self.gameId.name}_marker",
+            "step": str(GS.SURFACE_STRUCTURES),
+            "type": "minecraft:jigsaw",
+            "use_expansion_hack": False,
+        }