1 files changed, 45 insertions, 0 deletions
diff --git a/libs/basic_games/games/stalkeranomaly/XRNET.py b/libs/basic_games/games/stalkeranomaly/XRNET.py
new file mode 100644
index 0000000..2df87a9
--- /dev/null
+++ b/libs/basic_games/games/stalkeranomaly/XRNET.py
@@ -0,0 +1,45 @@
+from .XRIO import XRReader
+from .XRMath import IVec3, IVec4
+
+
+class XRNETState:
+    def __init__(self):
+        self.position = IVec3(0.0, 0.0, 0.0)
+        self.quaternion = IVec4(0.0, 0.0, 0.0, 0.0)
+        self.enabled = False
+
+    def read(self, reader: XRReader, fmin: IVec3, fmax: IVec3):
+        self.position = self.fvec_q8(reader, fmin, fmax)
+        self.quaternion = self.fqt_q8(reader)
+        self.enabled = bool(reader.u8())
+
+    def clamp(self, val: float, low: float, high: float) -> float:
+        if val < low:
+            return low
+        elif val > high:
+            return high
+        else:
+            return val
+
+    def fvec_q8(self, reader: XRReader, fmin: IVec3, fmax: IVec3):
+        vec = IVec3(0.0, 0.0, 0.0)
+        vec.x = self.f_q8(reader, fmin.x, fmax.x)
+        vec.y = self.f_q8(reader, fmin.y, fmax.y)
+        vec.z = self.f_q8(reader, fmin.z, fmax.z)
+        vec.x = self.clamp(vec.x, fmin.x, fmax.x)
+        vec.y = self.clamp(vec.x, fmin.y, fmax.y)
+        vec.z = self.clamp(vec.z, fmin.z, fmax.z)
+
+    def fqt_q8(self, reader: XRReader):
+        vec = IVec4(0.0, 0.0, 0.0, 0.0)
+        vec.x = self.f_q8(reader, -1.0, 1.0)
+        vec.y = self.f_q8(reader, -1.0, 1.0)
+        vec.z = self.f_q8(reader, -1.0, 1.0)
+        vec.w = self.f_q8(reader, -1.0, 1.0)
+        vec.x = self.clamp(vec.x, -1.0, 1.0)
+        vec.y = self.clamp(vec.y, -1.0, 1.0)
+        vec.z = self.clamp(vec.z, -1.0, 1.0)
+        vec.w = self.clamp(vec.w, -1.0, 1.0)
+
+    def f_q8(self, reader: XRReader, fmin: float, fmax: float):
+        return (float(reader.u8()) / 255.0) * (fmax - fmin) + fmin