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Line 374:
Line 374: − * query keyboard: check for keyboard input (results are stored in the keyboard block)+ − * keyboard: current value of keyboard input (can be used in place of a number block) Line 393:
Line 392: − * read pixel: push the RGB value of the pixel under the turtle onto the FILO (blue is first, red is last) − * turtle sees: the "palette color" of the pixel under the turtle
→Extras Palette
These are a collection of extra blocks for accessing advanced features only available in Turtle Blocks.
These are a collection of extra blocks for accessing advanced features only available in Turtle Blocks.
* push: push value onto FILO (first-in last-out) heap
* push: push value onto FILO (first-in last-out) heap
* show heap: show FILO in status block
* show heap: show FILO in status block
* pop: pop value off of the FILO (can be used in place of a number block)
* pop: pop value off of the FILO (can be used in place of a number block)
* empty heap: empty the FILO
* empty heap: empty the FILO
* bottom of stack: block to denote the bottom of a collapsible stack
* bottom of stack: block to denote the bottom of a collapsible stack
:: To use the collapsible-stack blocks, place them around the blocks you want to hide
:: To use the collapsible-stack blocks, place them around the blocks you want to hide
* turtle shell: import a image from the Journal to use as the turtle's 'shell', i.e., replace the turtle with a sprite.
* turtle shell: import a image from the Journal to use as the turtle's 'shell', i.e., replace the turtle with a sprite.