Lua:createMemoryStream - Revision history

Leunsel: Syntax Highlighting.

2026-06-25T16:34:23Z

Syntax Highlighting.

Leunsel at 14:55, 25 June 2026

2026-06-25T14:55:21Z

Leunsel at 04:09, 21 June 2026

2026-06-21T04:09:22Z

Ajanuw at 03:49, 28 August 2020

2020-08-28T03:49:29Z

Ajanuw at 03:49, 28 August 2020

2020-08-28T03:49:00Z

Ajanuw at 03:01, 28 August 2020

2020-08-28T03:01:28Z

Ajanuw at 02:56, 28 August 2020

2020-08-28T02:56:38Z

Ajanuw: Created page with "

Example 1

 m = createMemoryStream() m.Size = 8 m.Position = 0  print("addr: ", m.Memory)  writeIntegerLocal(m.Memory, 1) print( readIntegerLocal(m.Memory) ) -- 1..."
2020-08-28T02:55:06Z
Created page with "<h3>Example 1</h3> <pre> m = createMemoryStream() m.Size = 8 m.Position = 0  print("addr: ", m.Memory)  writeIntegerLocal(m.Memory, 1) print( readIntegerLocal(m.Memory) ) -- 1..."
New page
<h3>Example 1</h3>

<pre>

m = createMemoryStream()

m.Size = 8

m.Position = 0



print("addr: ", m.Memory)



writeIntegerLocal(m.Memory, 1)

print( readIntegerLocal(m.Memory) ) -- 1



m.Position = m.Position + 4

writeIntegerLocal(m.Memory+m.Position, -1)

print( readIntegerLocal(m.Memory+m.Position, true) ) -- -1



m.destroy()

</pre>



<h3>Example 2</h3>

<pre>

m = createMemoryStream()

m.Size = 8

m.Position = 0



print("addr: ", m.Memory)



m.writeDword(1)

m.writeDword(-1)



m.Position = 0

print( m.readDword() ) -- 1

print( m.readDword() ) -- 4294967295



m.destroy()

</pre>

@@ Line 60: / Line 60: @@
 ===Examples===
-<pre>
+<syntaxhighlight lang="lua" line>
 local stream = createMemoryStream()
@@ Line 67: / Line 67: @@
 stream.saveToFile("C:\\\\Temp\\\\output.bin")
-</pre>
+</syntaxhighlight>
-<pre>
+<syntaxhighlight lang="lua" line>
 local stream = createMemoryStream()
@@ Line 79: / Line 79: @@
    print("Failed to load file: " .. errorMessage)
 end
-</pre>
+</syntaxhighlight>
 {{LuaSeeAlso}}
 {{Memory}}

← Older revision		Revision as of 14:55, 25 June 2026
Line 82:		Line 82:

	{{LuaSeeAlso}}		{{LuaSeeAlso}}
		+
		+	{{Memory}}

@@ Line 1: / Line 1: @@
-<h3>Example 1</h3>
+[[Category:Lua]]
-<pre>
+{{CodeBox|'''function''' createMemoryStream() ''':''' MemoryStream}}
-m = createMemoryStream()
-m.Size = 8
+Creates a new MemoryStream object.
-m.Position = 0
-print("addr: ", m.Memory)
+The MemoryStream's memory address can be accessed through its read-only ''Memory'' property. This address may change when the stream size changes.
-writeIntegerLocal(m.Memory, 1)
+===Function Parameters===
-m.Position = m.Position + 4
+This function has no parameters.
-m.Position = 0
+===Returns===
-print( readIntegerLocal(m.Memory) ) -- 1
+MemoryStream — A new MemoryStream object.
-m.destroy()
+===Class Information===
-m = nil
+{|width="85%" cellpadding="10%" cellspacing="0" border="0"
-</pre>
+!align="left"|Class
-<h3>Example 2</h3>
+===Properties===
-<pre>
+{|width="85%" cellpadding="10%" cellspacing="0" border="0"
-m = createMemoryStream()
+!align="left"|Property
-m.Size = 8
+!align="left"|Type
-m.Position = 0
+!style="width: 80%;background-color:white;" align="left"|Description
-print("addr: ", m.Memory)
+===Methods===
-m.writeDword(1)
+===Examples===
-m.writeDword(-1)
+<pre>
-m.Position = 0
+stream.loadFromFile("C:\\\\Temp\\\\input.bin")
-print( m.readDword() ) -- 1
+print("Memory address: " .. string.format("%X", stream.Memory))
-m.destroy()
+stream.saveToFile("C:\\\\Temp\\\\output.bin")
 </pre>
 <pre>
-local m = createMemoryStream()
+local stream = createMemoryStream()
-local hwnd = findWindow("WTWindow", "Game")
+local success, errorMessage = stream.loadFromFileNoError("C:\\\\Temp\\\\input.bin")
-if r ~= 0 then
+if success then
- m.Position = 0
+  print("File loaded into memory stream")
- print( readStringLocal(m.Memory ,  m.Size) ) -- Game
+else
 end
-m.destroy()
+{{LuaSeeAlso}}

@@ Line 50: / Line 50: @@
 if r ~= 0 then
   m.Position = 0
-  print( readStringLocal(m.Memory ,  m.Size) )
+  print( readStringLocal(m.Memory ,  m.Size) ) -- Game
 end