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scratch2cpp ใง ใคใ‹ใˆใ‚‹ ใƒ–ใƒญใƒƒใ‚ฏ

ใ‚คใƒ™ใƒณใƒˆ

  • ๏ผˆใฏใŸ๏ผ‰ใŒใ‚ฏใƒชใƒƒใ‚ฏใ•ใ‚ŒใŸใจใ : ใ“ใ“ใ‹ใ‚‰ ใ—ใ‚‡ใ‚ŠใŒ ใฏใ˜ใพใ‚Šใพใ™

ใฟใŸใ‚

  • ... ใจใ„ใ† : ใฒใ‚‡ใ†ใ˜ใ‚…ใ‚“ใ—ใ‚…ใคใ‚Šใ‚‡ใ ใซ 1ใŽใ‚‡ใ† ใ—ใ‚…ใคใ‚Šใ‚‡ใใ—ใพใ™

  • ... ใจ ... ใณใ‚‡ใ†ใ„ใ† : ใ†ใˆใจ ใŠใชใ˜ใงใ™๏ผˆใณใ‚‡ใ†ใ™ใ†ใฏ ใ‚€ใ—ใ•ใ‚Œใพใ™๏ผ‰

  • ... ใจใ‹ใ‚“ใŒใˆใ‚‹ : ใฒใ‚‡ใ†ใ˜ใ‚…ใ‚“ใ‚จใƒฉใƒผใ—ใ‚…ใคใ‚Šใ‚‡ใ ใซ 1ใŽใ‚‡ใ† ใ—ใ‚…ใคใ‚Šใ‚‡ใใ—ใพใ™

  • ... ใจ ... ใณใ‚‡ใ†ใ‹ใ‚“ใŒใˆใ‚‹ : ใ†ใˆใจ ใŠใชใ˜ใงใ™๏ผˆใณใ‚‡ใ†ใ™ใ†ใฏ ใ‚€ใ—ใ•ใ‚Œใพใ™๏ผ‰

ใ›ใ„ใŽใ‚‡

  • ... ใ‹ใ„ใใ‚Šใ‹ใˆใ™

  • ใšใฃใจ

  • ใ‚‚ใ— ... ใชใ‚‰

  • ใ‚‚ใ— ... ใชใ‚‰ / ใงใชใ‘ใ‚Œใฐ

  • ... ใพใงใใ‚Šใ‹ใˆใ™

  • ... ใ‚’ใจใ‚ใ‚‹ : ใ—ใ‚‡ใ‚Šใ‚’ ใ—ใ‚…ใ†ใ‚Šใ‚‡ใ†ใ—ใพใ™๏ผˆใ‚ชใƒ—ใ‚ทใƒงใƒณใฏ ใฉใ‚Œใงใ‚‚ ใ„ใฃใ—ใ‚‡ใงใ™๏ผ‰

ใ—ใ‚‰ในใ‚‹

  • ... ใจใใ„ใฆใพใค : ใฒใ‚‡ใ†ใ˜ใ‚…ใ‚“ใซใ‚…ใ†ใ‚Šใ‚‡ใ ใ‹ใ‚‰ ใ‚ใŸใ„๏ผˆใ‚นใƒšใƒผใ‚น ใพใŸใฏ ใ‹ใ„ใŽใ‚‡ใ†ใง ใใŽใ‚‰ใ‚ŒใŸ ใ‹ใŸใพใ‚Š๏ผ‰ใ‚’ 1ใค ใซใ‚…ใ†ใ‚Šใ‚‡ใใ—ใพใ™

  • ใ“ใŸใˆ : ... ใจใใ„ใฆใพใค ใƒ–ใƒญใƒƒใ‚ฏใฎ ใ“ใŸใˆใŒ ใฏใ„ใ‚Šใพใ™

ใˆใ‚“ใ–ใ‚“

๏ผˆใ™ในใฆ ใคใ‹ใˆใพใ™๏ผ‰

  • Scratch ใงใฏ ใŠใŠใ‚‚ใ˜ ใจ ใ“ใ‚‚ใ˜ ใฏ ใในใคใ•ใ‚Œใพใ›ใ‚“ใŒ C++ ใงใฏ ใในใคใ•ใ‚Œใพใ™๏ผ๏ผˆ"APPLE" ใจ "apple" ใฏ ใ“ใจใชใ‚Šใพใ™๏ผ‰

  • ใ˜ใ‚‡ใ†ใ‘ใ‚“ใ‚’ ใ‚ใ‚‰ใ‚ใ™ ใ‚ใฃใ‹ใฃใ‘ใ„ใฎ ใƒ–ใƒญใƒƒใ‚ฏใฏ ใ‹ใชใ‚‰ใš ใ‚ใฃใ‹ใฃใ‘ใ„ใฎ ใ‚ใชใซ ใ„ใ‚Œใ‚‹ใ‚ˆใ†ใซ ใ—ใฆใใ ใ•ใ„๏ผ๏ผˆใพใ‚‹ใ„ ใ‚ใชใซใฏ ใ„ใ‚Œใชใ„ใง๏ผ‰

ใƒ‡ใƒผใ‚ฟ

๏ผˆใ™ในใฆ ใคใ‹ใˆใพใ™๏ผ‰

ใใฎใŸ

  • ใƒ–ใƒญใƒƒใ‚ฏใ‚’ใคใใ‚‹ : ใ—ใ‚‡ใ‚Šใฎใพใจใพใ‚Šใ‚’ ใฆใ„ใŽใงใใพใ™

Blocks supported in scratch2cpp

Events

  • when :Flag: clicked : specify entry point

Looks

  • say ... : output a line to standard output

  • say ... for ... secs : same as above (secs is ignored)

  • think ... : output a line to standard error

  • think ... for ... secs : same as above (secs is ignored)

Control

  • repeat ...

  • forever

  • if ... then

  • if ... then / else

  • repeat until ...

  • stop ... : terminate script (the option is ignored)

Sensing

  • ask ... and wait : input a value from standard input (values are split by spaces and returns)

  • answer : storage for ask ... and wait block

Operators

(every operator is supported.)

  • Note that Scratch is case-insensitive, but C++ is case-sensitive (that is, "APPLE" is not equal to "apple".)

  • Make sure that hexagonal blocks (condition blocks) are put in hexagonal holes only (not circular ones).

Data

(every manipulation of data is supported.)

More Blocks

  • Make a Block : define procedures