58 lines
3.1 KiB
Markdown
58 lines
3.1 KiB
Markdown
# Asset file structure
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| Description | Length |
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| :---------------- | :------------------------------------------------ |
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| Assets number | unsigned int (32 bits) |
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| ... | |
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| Asset name | const char [] (variable length, ends with '\00') |
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| Asset start index | unsigned int (32 bits) |
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| ... | |
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| Asset data | depend on assets content and number |
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## Image (.png)
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Convert RGBA to RGB with #FF00FF as the transparent color.
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If alpha null then the color of the pixel will be replaced with this.
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Image data is in RGB 565.
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### Image asset data structure
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| Description | Length |
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| :---------------- | :------------------------------------------ |
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| Image width | unsigned int (32 bits) |
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| Image height | unsigned int (32 bits) |
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| Image data | depend on image size, pixel short (16 bits) |
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## Maps (.map)
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### Maps asset data structure
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| Description | Length |
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| :-------------------------- | :------------------------------------------------ |
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| Map width | unsigned int (32 bits) |
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| Map height | unsigned int (32 bits) |
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| Map background layer 1 data | depend on map size, tile short (16 bits) |
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| Map background layer 2 data | depend on map size, tile short (16 bits) |
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| Map background layer 3 data | depend on map size, tile short (16 bits) |
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| Map foreground layer data | depend on map size, tile short (16 bits) |
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| Map hitboxes data | depend on map size, tile unsigned char (8 bits) |
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| Entities number | unsigned int (32 bits) |
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| ... | |
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| Entity ID | unsigned int (32 bits) |
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| Entity components number | unsigned int (32 bits) |
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| ... | |
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| Component type | int (32 bits) |
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| ... | |
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| Component attributes | depend on attribute type |
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| int | int (32 bits) |
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| float | float (32 bits) |
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| bool | bool (8 bits) |
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| str | const char [] (variable length, ends with '\00') |
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| ... | |
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| ... | |
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