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Engine
Required files
Linux x86 64-bit
Linux x86 32-bit
Windows x86 64-bit
Windows x86 32-bit
Windows 95/98
Xbox (NXDK)
Dedicated server
Required files
Linux x86 64-bit
Windows x86
Editor
Required files
Linux x86 64-bit
Windows x86
Tools
Platform agnostic
Linux x86 64-bit
Windows x86
Documentation
Editor PBASIC
The BASICs
Reference
Engine Server File formats
P3M
PAF
PKD
PMF
PTF
PTM
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PTF
Table of contents
Format
- Current version is
0.0 - File extension is
.ptf - Data is little endian
- LZ4F is used for compression
| Type | Description |
|---|---|
| Header | File header |
| Data | Image data |
Header
| Type | Value | Description |
|---|---|---|
char[3] | {'P', 'T', 'F'} | Header magic |
u8 | 0 | Major version |
u8 | Flags | Flags |
u8 | Resolution info | Resolution |
Flags
| Bits (MSB to LSB) | Value | Description |
|---|---|---|
| 7..1 | 0 | Reserved |
| 0 | – | Has alpha |
Resolution info
| Bits (MSB to LSB) | Description |
|---|---|
| 7..4 | Height (2^n) |
| 3..0 | Width (2^n) |
Data
| Type | Value | Description |
|---|---|---|
u8[] | Compressed ‘RGB pixel × 1…’ or ‘RGBA pixel × 1…’ | Pixel data |
RGB pixel
| Type | Description |
|---|---|
u8[3] | RGB |
RGBA pixel
| Type | Description |
|---|---|
u8[4] | RGBA |