Builder Format

Each toad feature is represented in an intermediate format that is compressed with INFLATE and stored via SSTORE2.

The uncompressed intermediate format for draw instructions is:

DrawFill: Fills the canvas with a given color

Field	Date Type	Description
Type	byte	Type discriminator, fixed at 0
c	byte	An index into the color table

DrawLine: Draws a line between two points

Field	Date Type	Description
Type	byte	Type discriminator, fixed at 1
c	byte	An index into the color table
x0	byte	The x-coordinate of the first point
y0	byte	The y-coordinate of the first point
x1	byte	The x-coordinate of the second point
y1	byte	The y-coordinate of the second point

DrawDot: Draws a single pixel

Field	Date Type	Description
Type	byte	Type discriminator, fixed at 2
c	byte	An index into the color table
x	byte	The x-coordinate to draw a dot
y	byte	The y-coordinate to draw a dot

DrawFeature: Draws another set of drawing instructions at a given offset

Field	Date Type	Description
Type	byte	Type discriminator, fixed at 3
i	byte	An index into the draw instructions