From ca4d1945598863d0ce297f4272317e5dd5797f88 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <git@mail.dweipert.de>
Date: Fri, 13 Dec 2024 14:53:38 +0100
Subject: next commit

---
 extractor/gat_format.gd            | 89 ++++++++++++++++++++++++++++++++++++++
 extractor/sprite_layer_resource.gd | 10 -----
 extractor/sprite_resource.gd       |  5 ---
 3 files changed, 89 insertions(+), 15 deletions(-)
 create mode 100644 extractor/gat_format.gd
 delete mode 100644 extractor/sprite_layer_resource.gd
 delete mode 100644 extractor/sprite_resource.gd

(limited to 'extractor')

diff --git a/extractor/gat_format.gd b/extractor/gat_format.gd
new file mode 100644
index 0000000..213972a
--- /dev/null
+++ b/extractor/gat_format.gd
@@ -0,0 +1,89 @@
+class_name GATFormat
+
+
+## Byte Length: 4 [br]
+## GRAT
+var signature: String = "GRAT"
+
+## Byte Type: u8 [br]
+## Byte Length: 2
+var version: Version
+
+## Byte Type: i32 [br]
+## Byte Length: 4
+var map_width: int
+
+## Byte Type: i32 [br]
+## Byte Length: 4
+var map_height: int
+
+## Byte Length: [member map_width] * [member map_height]
+var tiles: Array[Tile]
+
+
+static func from_bytes(bytes: ByteStream) -> GATFormat:
+	var gat_format = GATFormat.new()
+	
+	bytes.advance(gat_format.signature.length())
+	
+	@warning_ignore("shadowed_variable")
+	var version = Version.new()
+	version.major = bytes.decode_u8()
+	version.minor = bytes.decode_u8()
+	gat_format.version = version
+	
+	gat_format.map_width = bytes.decode_s32()
+	gat_format.map_height = bytes.decode_s32()
+	
+	gat_format.tiles = [] as Array[Tile]
+	for _n in gat_format.map_width * gat_format.map_height:
+		gat_format.tiles.append(Tile.from_bytes(bytes))
+	
+	return gat_format
+
+
+class Tile:
+	## Byte Type: f32 [br]
+	## Byte Length: 4 [br]
+	## Orignal Coordinates_ (0, 0)
+	var bottom_left_altitude: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4 [br]
+	## Orignal Coordinates_ (1, 0)
+	var bottom_right_altitude: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4 [br]
+	## Orignal Coordinates_ (0, 1)
+	var top_left_altitude: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4 [br]
+	## Orignal Coordinates_ (1, 1)
+	var top_right_altitude: int
+	
+	## Byte Type: u32 ?[br]
+	## Byte Length: 4 ?
+	var terrain_type: int
+	
+	
+	func get_height_map() -> Dictionary: # Dictionary[Vector2, int]
+		return {
+			Vector2(0, 0): top_left_altitude,
+			Vector2(1, 0): top_right_altitude,
+			Vector2(0, 1): bottom_left_altitude,
+			Vector2(1, 1): bottom_right_altitude,
+		}
+	
+	
+	static func from_bytes(bytes: ByteStream) -> Tile:
+		var tile = Tile.new()
+		
+		tile.bottom_left_altitude = bytes.decode_float()
+		tile.bottom_right_altitude = bytes.decode_float()
+		tile.top_left_altitude = bytes.decode_float()
+		tile.top_right_altitude = bytes.decode_float()
+		tile.terrain_type = bytes.decode_u32()
+		
+		return tile
diff --git a/extractor/sprite_layer_resource.gd b/extractor/sprite_layer_resource.gd
deleted file mode 100644
index d67707e..0000000
--- a/extractor/sprite_layer_resource.gd
+++ /dev/null
@@ -1,10 +0,0 @@
-class_name SpriteLayerResource
-extends Resource
-
-
-@export var index: int
-@export var position: Vector2
-@export var color: Color
-@export var scale: Vector2
-@export var rotation_degrees: float
-@export var flip_h: bool
diff --git a/extractor/sprite_resource.gd b/extractor/sprite_resource.gd
deleted file mode 100644
index 380fac4..0000000
--- a/extractor/sprite_resource.gd
+++ /dev/null
@@ -1,5 +0,0 @@
-class_name SpriteResource
-extends Resource
-
-
-@export var images: Array[Texture2D]
-- 
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