Terrain: Parse-Fixes — PackedFloat32Array hat kein .min()/.max() (_min_h/_max_h), stray y += 1 in apply_brush entfernt, Default-Resolution 129 (Editor-MVP-Limit)

src/editor/terrain_tool.gd

@@ -222,8 +222,8 @@ func _process(delta: float) -> void:
 ## Die Range gehört zum terrain-Block → Undo stellt sie mit zurück. Spannweite
 ## bleibt ≤ 500 m (V6).
 func _expand_range_if_needed() -> void:
-	var lo := _heights.min()
-	var hi := _heights.max()
+	var lo := TerrainField._min_h(_heights)
+	var hi := TerrainField._max_h(_heights)
 	if lo < _hmin:
 		_hmin = floorf(lo - 1.0)
 	if hi > _hmax:

src/svmap/terrain_field.gd

@@ -82,7 +82,6 @@ static func apply_brush(heights: PackedFloat32Array, res: int, size_x: float, si
 				heights[idx] = nh
 				changed = true
 			x += 1
-		y += 1
 	return changed
 
 
@@ -185,13 +184,30 @@ static func raycast(heights: PackedFloat32Array, res: int, size_x: float, size_z
 		prev_t = t
 	# Nichts getroffen → Basis-Ebene als Fallback (wie interaction._ground_point).
 	if absf(d.y) > 0.0001:
-		var plane_y := heights.min()
-		var t_plane := (plane_y - origin.y) / d.y
+		var plane_y: float = _min_h(heights)
+		var t_plane: float = (plane_y - origin.y) / d.y
 		if t_plane > 0.0:
 			return origin + d * t_plane
 	return null
 
 
+## Minimum/Maximum des Feldes (PackedFloat32Array hat kein .min()/.max()).
+static func _min_h(heights: PackedFloat32Array) -> float:
+	var out := INF
+	for v in heights:
+		if v < out:
+			out = v
+	return out
+
+
+static func _max_h(heights: PackedFloat32Array) -> float:
+	var out := -INF
+	for v in heights:
+		if v > out:
+			out = v
+	return out
+
+
 ## f(t) < 0 → Strahl unter dem Terrain. (prev_f-Nutzung vermieden Godot-Warnung.)
 static func _ray_error(heights: PackedFloat32Array, res: int, size_x: float, size_z: float,
 		origin: Vector3, dir: Vector3, t: float) -> float:

src/viewport/terrain_mesh.gd

@@ -67,8 +67,13 @@ func update_heights(heights: PackedFloat32Array, res: int = 0, size_x: float = 0
 	normals.resize(res * res)
 	colors.resize(res * res)
 
-	var hmin := heights.min()
-	var hmax := heights.max()
+	var hmin := INF
+	var hmax := -INF
+	for v in heights:
+		if v < hmin:
+			hmin = v
+		if v > hmax:
+			hmax = v
 	var span := maxf(hmax - hmin, 0.0001)
 	var cell_x := size_x / last
 	var cell_z := size_z / last

tests/test_editor_svmap.gd

@@ -53,9 +53,9 @@ func _run_tests() -> void:
 	_check((doc["spawn_zones"]["0"]["points"] as Array).size() == 4, "Team 0: 4 Default-Spawns")
 	_check((doc["spawn_zones"]["1"]["points"] as Array).size() == 4, "Team 1: 4 Default-Spawns")
 	var terrain: Dictionary = doc["terrain"]
-	_check(int(terrain["resolution"]) == 257, "Default-Auflösung 257")
+	_check(int(terrain["resolution"]) == 129, "Default-Auflösung 129 (Editor-MVP-Perf-Limit, Karte t_9aba04f1)")
 	var raw := Marshalls.base64_to_raw(str(terrain["heightmap_r16_b64"]))
-	_check(raw.size() == 257 * 257 * 2, "Höhenfeld-Länge = resolution² × 2")
+	_check(raw.size() == 129 * 129 * 2, "Höhenfeld-Länge = resolution² × 2")
 	var flat := true
 	for i in raw.size():
 		if raw[i] != 0:

tests/test_terrain.gd

@@ -157,8 +157,8 @@ func _test_range_expansion() -> void:
 	TerrainField.apply_brush(heights, 129, 1024.0, 1024.0, -100000.0, 100000.0,
 			0.0, 0.0, 50.0, TerrainField.Mode.LOWER, 6.0)
 	_check(heights[64 * 129 + 64] < -5.0, "Senken UNTER 0 m möglich (kein Clamp an min_height)")
-	var hmin := floorf(heights.min() - 1.0)
-	var hmax := maxf(float(terrain["max_height_m"]), ceilf(heights.max() + 1.0))
+	var hmin := floorf(TerrainField._min_h(heights) - 1.0)
+	var hmax := maxf(float(terrain["max_height_m"]), ceilf(TerrainField._max_h(heights) + 1.0))
 	terrain["min_height_m"] = hmin
 	terrain["max_height_m"] = hmax
 	terrain["heightmap_r16_b64"] = TerrainField.encode(heights, hmin, hmax)
@@ -183,8 +183,8 @@ func _test_svmap_roundtrip() -> void:
 			-200.0, 100.0, 80.0, TerrainField.Mode.RAISE, 18.0)
 	TerrainField.apply_brush(heights, 129, 1024.0, 1024.0, -100000.0, 100000.0,
 			300.0, -300.0, 60.0, TerrainField.Mode.LOWER, 9.0)
-	terrain["min_height_m"] = floorf(heights.min() - 1.0)
-	terrain["max_height_m"] = ceilf(heights.max() + 1.0)
+	terrain["min_height_m"] = floorf(TerrainField._min_h(heights) - 1.0)
+	terrain["max_height_m"] = ceilf(TerrainField._max_h(heights) + 1.0)
 	terrain["heightmap_r16_b64"] = TerrainField.encode(heights, float(terrain["min_height_m"]), float(terrain["max_height_m"]))
 
 	var path := "/tmp/scopedvr_test_terrain_roundtrip.svmap"