From 4e71a481884c0c43aea3d0ee695ae68cdec56478 Mon Sep 17 00:00:00 2001
From: BiSaXa <1669855+BiSaXa@users.noreply.github.com>
Date: Wed, 7 Sep 2022 19:40:16 +0300
Subject: first rewrite commit using bisaxa/bitreader

---
 classes/classes.go | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 classes/classes.go

(limited to 'classes/classes.go')

diff --git a/classes/classes.go b/classes/classes.go
new file mode 100644
index 0000000..beaab77
--- /dev/null
+++ b/classes/classes.go
@@ -0,0 +1,155 @@
+package classes
+
+import (
+	"os"
+
+	"github.com/bisaxa/bitreader"
+	"github.com/bisaxa/demoparser/utils"
+)
+
+func ParseCmdInfo(file *os.File, MSSC int) []CmdInfo {
+	reader := bitreader.Reader(file, true)
+	var cmdinfo CmdInfo
+	var cmdinfoarray []CmdInfo
+	for count := 0; count < MSSC; count++ {
+		cmdinfo.Flags = int32(reader.TryReadInt32())
+		var floatArray [3]float32
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.ViewOrigin = floatArray[:]
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.ViewAngles = floatArray[:]
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.LocalViewAngles = floatArray[:]
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.ViewOrigin2 = floatArray[:]
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.ViewAngles2 = floatArray[:]
+		for i := 0; i < 3; i++ {
+			floatArray[i] = reader.TryReadFloat32()
+		}
+		cmdinfo.LocalViewAngles2 = floatArray[:]
+		cmdinfoarray = append(cmdinfoarray, cmdinfo)
+	}
+	return cmdinfoarray
+}
+
+func ParseUserCmdInfo(file *os.File, size int) UserCmdInfo {
+	count := 0
+	reader := bitreader.Reader(file, true)
+	var usercmd UserCmdInfo
+	flag, err := reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.CommandNumber = int32(reader.TryReadInt32())
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.TickCount = int32(reader.TryReadInt32())
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.ViewAnglesX = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.ViewAnglesY = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.ViewAnglesZ = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.ForwardMove = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.SideMove = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.UpMove = reader.TryReadFloat32()
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.Buttons = int32(reader.TryReadInt32())
+		count += 32
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		//reader.SkipBits(8)
+		usercmd.Impulse = int8(reader.TryReadInt8())
+		count += 8
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		value, err := reader.ReadBits(11)
+		utils.CheckError(err)
+		usercmd.WeaponSelect = int(value)
+		flag, err = reader.ReadBool()
+		utils.CheckError(err)
+		count += 11
+		if flag {
+			value, err := reader.ReadBits(6)
+			utils.CheckError(err)
+			usercmd.WeaponSubtype = int(value)
+			count += 6
+		}
+		count++
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.MouseDx = int16(reader.TryReadInt16())
+		count += 16
+	}
+	count++
+	flag, err = reader.ReadBool()
+	utils.CheckError(err)
+	if flag {
+		usercmd.MouseDy = int16(reader.TryReadInt16())
+		count += 16
+	}
+	count++
+	reader.SkipBits(size*8 - count)
+	return usercmd
+}
-- 
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