/ SGI Freeware 1999 August / SGI Freeware 1999 August.iso / dist / fw_xemacs.idb / usr / freeware / lib / xemacs-20.4 / lisp / games / tetris.elc.z / tetris.elc

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|00000000| 3b 45 4c 43 14 00 00 00 | 0a 3b 3b 3b 20 63 6f 6d |;ELC....|.;;; com|
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|00000020| 40 65 62 6f 6e 79 2e 63 | 72 61 79 2e 63 6f 6d 20 |@ebony.c|ray.com |
|00000030| 6f 6e 20 4d 6f 6e 20 4d | 61 72 20 20 39 20 31 32 |on Mon M|ar  9 12|
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|00000200| 20 66 6f 72 20 45 6d 61 | 63 73 20 32 30 22 29 29 | for Ema|cs 20"))|
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|00000220| 75 72 72 65 6e 74 2d 6c | 6f 61 64 2d 6c 69 73 74 |urrent-l|oad-list|
|00000230| 29 20 28 73 65 74 71 20 | 63 75 72 72 65 6e 74 2d |) (setq |current-|
|00000240| 6c 6f 61 64 2d 6c 69 73 | 74 20 6e 69 6c 29 29 0a |load-lis|t nil)).|
|00000250| 0a 0a 23 40 34 31 20 4e | 6f 6e 2d 6e 69 6c 20 6d |..#@41 N|on-nil m|
|00000260| 65 61 6e 73 20 75 73 65 | 20 67 6c 79 70 68 73 20 |eans use| glyphs |
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|000002a0| 2e 20 35 39 39 29 29 0a | 23 40 34 30 20 4e 6f 6e |. 599)).|#@40 Non|
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|000002c0| 6f 6c 6f 72 20 77 68 65 | 6e 20 61 76 61 69 6c 61 |olor whe|n availa|
|000002d0| 62 6c 65 1f 0a 28 64 65 | 66 76 61 72 20 74 65 74 |ble..(de|fvar tet|
|000002e0| 72 69 73 2d 75 73 65 2d | 63 6f 6c 6f 72 20 74 20 |ris-use-|color t |
|000002f0| 28 23 24 20 2e 20 36 38 | 35 29 29 0a 23 40 35 32 |(#$ . 68|5)).#@52|
|00000300| 20 4e 6f 6e 2d 6e 69 6c | 20 6d 65 61 6e 73 20 64 | Non-nil| means d|
|00000310| 72 61 77 20 61 20 62 6f | 72 64 65 72 20 65 76 65 |raw a bo|rder eve|
|00000320| 6e 20 77 68 65 6e 20 75 | 73 69 6e 67 20 67 6c 79 |n when u|sing gly|
|00000330| 70 68 73 1f 0a 28 64 65 | 66 76 61 72 20 74 65 74 |phs..(de|fvar tet|
|00000340| 72 69 73 2d 64 72 61 77 | 2d 62 6f 72 64 65 72 2d |ris-draw|-border-|
|00000350| 77 69 74 68 2d 67 6c 79 | 70 68 73 20 74 20 28 23 |with-gly|phs t (#|
|00000360| 24 20 2e 20 37 36 39 29 | 29 0a 23 40 34 34 20 4e |$ . 769)|).#@44 N|
|00000370| 61 6d 65 20 6f 66 20 74 | 68 65 20 66 6f 6e 74 20 |ame of t|he font |
|00000380| 75 73 65 64 20 66 6f 72 | 20 74 65 74 72 69 73 20 |used for| tetris |
|00000390| 69 6e 20 58 20 6d 6f 64 | 65 1f 0a 28 64 65 66 76 |in X mod|e..(defv|
|000003a0| 61 72 20 74 65 74 72 69 | 73 2d 66 6f 6e 74 20 22 |ar tetri|s-font "|
|000003b0| 2d 2a 2d 63 6f 75 72 69 | 65 72 2d 6d 65 64 69 75 |-*-couri|er-mediu|
|000003c0| 6d 2d 72 2d 2a 2d 2a 2d | 2a 2d 31 34 30 2d 31 30 |m-r-*-*-|*-140-10|
|000003d0| 30 2d 37 35 2d 2a 2d 2a | 2d 69 73 6f 38 38 35 39 |0-75-*-*|-iso8859|
|000003e0| 2d 2a 22 20 28 23 24 20 | 2e 20 38 37 39 29 29 0a |-*" (#$ |. 879)).|
|000003f0| 23 40 35 32 20 54 68 65 | 20 64 65 66 61 75 6c 74 |#@52 The| default|
|00000400| 20 74 69 6d 65 20 74 61 | 6b 65 6e 20 66 6f 72 20 | time ta|ken for |
|00000410| 61 20 73 68 61 70 65 20 | 74 6f 20 64 72 6f 70 20 |a shape |to drop |
|00000420| 6f 6e 65 20 72 6f 77 1f | 0a 28 64 65 66 76 61 72 |one row.|.(defvar|
|00000430| 20 74 65 74 72 69 73 2d | 64 65 66 61 75 6c 74 2d | tetris-|default-|
|00000440| 74 69 63 6b 2d 70 65 72 | 69 6f 64 20 30 2e 33 20 |tick-per|iod 0.3 |
|00000450| 28 23 24 20 2e 20 31 30 | 31 33 29 29 0a 23 40 32 |(#$ . 10|13)).#@2|
|00000460| 36 32 20 46 75 6e 63 74 | 69 6f 6e 20 72 75 6e 20 |62 Funct|ion run |
|00000470| 77 68 65 6e 65 76 65 72 | 20 74 68 65 20 54 65 74 |whenever| the Tet|
|00000480| 72 69 73 20 73 63 6f 72 | 65 20 63 68 61 6e 67 65 |ris scor|e change|
|00000490| 73 0a 43 61 6c 6c 65 64 | 20 77 69 74 68 20 74 77 |s.Called| with tw|
|000004a0| 6f 20 61 72 67 75 6d 65 | 6e 74 73 3a 20 28 53 48 |o argume|nts: (SH|
|000004b0| 41 50 45 53 20 52 4f 57 | 53 29 0a 53 48 41 50 45 |APES ROW|S).SHAPE|
|000004c0| 53 20 69 73 20 74 68 65 | 20 6e 75 6d 62 65 72 20 |S is the| number |
|000004d0| 6f 66 20 73 68 61 70 65 | 73 20 77 68 69 63 68 20 |of shape|s which |
|000004e0| 68 61 76 65 20 62 65 65 | 6e 20 64 72 6f 70 70 65 |have bee|n droppe|
|000004f0| 64 0a 52 4f 57 53 20 69 | 73 20 74 68 65 20 6e 75 |d.ROWS i|s the nu|
|00000500| 6d 62 65 72 20 6f 66 20 | 72 6f 77 73 20 77 68 69 |mber of |rows whi|
|00000510| 63 68 20 68 61 76 65 20 | 62 65 65 6e 20 63 6f 6d |ch have |been com|
|00000520| 70 6c 65 74 65 64 0a 0a | 49 66 20 74 68 65 20 72 |pleted..|If the r|
|00000530| 65 74 75 72 6e 20 76 61 | 6c 75 65 20 69 73 20 61 |eturn va|lue is a|
|00000540| 20 6e 75 6d 62 65 72 2c | 20 69 74 20 69 73 20 75 | number,| it is u|
|00000550| 73 65 64 20 61 73 20 74 | 68 65 20 74 69 6d 65 72 |sed as t|he timer|
|00000560| 20 70 65 72 69 6f 64 1f | 0a 28 64 65 66 76 61 72 | period.|.(defvar|
|00000570| 20 74 65 74 72 69 73 2d | 75 70 64 61 74 65 2d 73 | tetris-|update-s|
|00000580| 70 65 65 64 2d 66 75 6e | 63 74 69 6f 6e 20 27 74 |peed-fun|ction 't|
|00000590| 65 74 72 69 73 2d 64 65 | 66 61 75 6c 74 2d 75 70 |etris-de|fault-up|
|000005a0| 64 61 74 65 2d 73 70 65 | 65 64 2d 66 75 6e 63 74 |date-spe|ed-funct|
|000005b0| 69 6f 6e 20 28 23 24 20 | 2e 20 31 31 32 33 29 29 |ion (#$ |. 1123))|
|000005c0| 0a 23 40 33 31 20 48 6f | 6f 6b 20 72 75 6e 20 75 |.#@31 Ho|ok run u|
|000005d0| 70 6f 6e 20 73 74 61 72 | 74 69 6e 67 20 54 65 74 |pon star|ting Tet|
|000005e0| 72 69 73 1f 0a 28 64 65 | 66 76 61 72 20 74 65 74 |ris..(de|fvar tet|
|000005f0| 72 69 73 2d 6d 6f 64 65 | 2d 68 6f 6f 6b 20 6e 69 |ris-mode|-hook ni|
|00000600| 6c 20 28 23 24 20 2e 20 | 31 34 37 38 29 29 0a 23 |l (#$ . |1478)).#|
|00000610| 40 32 39 20 4e 61 6d 65 | 20 75 73 65 64 20 66 6f |@29 Name| used fo|
|00000620| 72 20 54 65 74 72 69 73 | 20 62 75 66 66 65 72 1f |r Tetris| buffer.|
|00000630| 0a 28 64 65 66 63 6f 6e | 73 74 20 74 65 74 72 69 |.(defcon|st tetri|
|00000640| 73 2d 62 75 66 66 65 72 | 2d 6e 61 6d 65 20 22 2a |s-buffer|-name "*|
|00000650| 54 65 74 72 69 73 2a 22 | 20 28 23 24 20 2e 20 31 |Tetris*"| (#$ . 1|
|00000660| 35 35 36 29 29 0a 23 40 | 33 35 20 43 68 61 72 61 |556)).#@|35 Chara|
|00000670| 63 74 65 72 20 76 65 63 | 74 6f 72 20 75 73 65 64 |cter vec|tor used|
|00000680| 20 66 6f 72 20 61 20 73 | 70 61 63 65 1f 0a 28 64 | for a s|pace..(d|
|00000690| 65 66 63 6f 6e 73 74 20 | 74 65 74 72 69 73 2d 73 |efconst |tetris-s|
|000006a0| 70 61 63 65 2d 63 68 61 | 72 20 5b 3f 5c 20 5d 20 |pace-cha|r [?\ ] |
|000006b0| 28 23 24 20 2e 20 31 36 | 34 33 29 29 0a 23 40 34 |(#$ . 16|43)).#@4|
|000006c0| 39 20 43 68 61 72 61 63 | 74 65 72 20 76 65 63 74 |9 Charac|ter vect|
|000006d0| 6f 72 20 66 6f 72 20 61 | 20 66 75 6c 6c 20 73 71 |or for a| full sq|
|000006e0| 75 61 72 65 20 69 6e 20 | 74 65 78 74 20 6d 6f 64 |uare in |text mod|
|000006f0| 65 1f 0a 28 64 65 66 63 | 6f 6e 73 74 20 74 65 74 |e..(defc|onst tet|
|00000700| 72 69 73 2d 62 6c 6f 63 | 6b 2d 63 68 61 72 20 5b |ris-bloc|k-char [|
|00000710| 3f 5c 20 5d 20 28 23 24 | 20 2e 20 31 37 33 30 29 |?\ ] (#$| . 1730)|
|00000720| 29 0a 23 40 36 31 20 43 | 68 61 72 61 63 74 65 72 |).#@61 C|haracter|
|00000730| 20 76 65 63 74 6f 72 20 | 66 6f 72 20 61 20 66 75 | vector |for a fu|
|00000740| 6c 6c 20 73 71 75 61 72 | 65 20 69 6e 20 74 65 78 |ll squar|e in tex|
|00000750| 74 20 6d 6f 64 65 20 75 | 6e 64 65 72 20 45 6d 61 |t mode u|nder Ema|
|00000760| 63 73 1f 0a 28 64 65 66 | 63 6f 6e 73 74 20 74 65 |cs..(def|const te|
|00000770| 74 72 69 73 2d 65 6d 61 | 63 73 2d 62 6c 6f 63 6b |tris-ema|cs-block|
|00000780| 2d 63 68 61 72 20 5b 3f | 4f 5d 20 28 23 24 20 2e |-char [?|O] (#$ .|
|00000790| 20 31 38 33 31 29 29 0a | 23 40 35 31 20 43 68 61 | 1831)).|#@51 Cha|
|000007a0| 72 61 63 74 65 72 20 76 | 65 63 74 6f 72 20 66 6f |racter v|ector fo|
|000007b0| 72 20 61 20 62 6f 72 64 | 65 72 20 73 71 75 61 72 |r a bord|er squar|
|000007c0| 65 20 69 6e 20 74 65 78 | 74 20 6d 6f 64 65 1f 0a |e in tex|t mode..|
|000007d0| 28 64 65 66 63 6f 6e 73 | 74 20 74 65 74 72 69 73 |(defcons|t tetris|
|000007e0| 2d 62 6f 72 64 65 72 2d | 63 68 61 72 20 5b 3f 5c |-border-|char [?\|
|000007f0| 2b 5d 20 28 23 24 20 2e | 20 31 39 34 39 29 29 0a |+] (#$ .| 1949)).|
|00000800| 23 40 33 33 20 57 69 64 | 74 68 20 6f 66 20 75 73 |#@33 Wid|th of us|
|00000810| 65 64 20 70 6f 72 74 69 | 6f 6e 20 6f 66 20 62 75 |ed porti|on of bu|
|00000820| 66 66 65 72 1f 0a 28 64 | 65 66 63 6f 6e 73 74 20 |ffer..(d|efconst |
|00000830| 74 65 74 72 69 73 2d 62 | 75 66 66 65 72 2d 77 69 |tetris-b|uffer-wi|
|00000840| 64 74 68 20 33 30 20 28 | 23 24 20 2e 20 32 30 35 |dth 30 (|#$ . 205|
|00000850| 33 29 29 0a 23 40 33 34 | 20 48 65 69 67 68 74 20 |3)).#@34| Height |
|00000860| 6f 66 20 75 73 65 64 20 | 70 6f 72 74 69 6f 6e 20 |of used |portion |
|00000870| 6f 66 20 62 75 66 66 65 | 72 1f 0a 28 64 65 66 63 |of buffe|r..(defc|
|00000880| 6f 6e 73 74 20 74 65 74 | 72 69 73 2d 62 75 66 66 |onst tet|ris-buff|
|00000890| 65 72 2d 68 65 69 67 68 | 74 20 32 32 20 28 23 24 |er-heigh|t 22 (#$|
|000008a0| 20 2e 20 32 31 33 37 29 | 29 0a 23 40 32 33 20 57 | . 2137)|).#@23 W|
|000008b0| 69 64 74 68 20 6f 66 20 | 70 6c 61 79 69 6e 67 20 |idth of |playing |
|000008c0| 61 72 65 61 1f 0a 28 64 | 65 66 63 6f 6e 73 74 20 |area..(d|efconst |
|000008d0| 74 65 74 72 69 73 2d 77 | 69 64 74 68 20 31 30 20 |tetris-w|idth 10 |
|000008e0| 28 23 24 20 2e 20 32 32 | 32 33 29 29 0a 23 40 32 |(#$ . 22|23)).#@2|
|000008f0| 34 20 48 65 69 67 68 74 | 20 6f 66 20 70 6c 61 79 |4 Height| of play|
|00000900| 69 6e 67 20 61 72 65 61 | 1f 0a 28 64 65 66 63 6f |ing area|..(defco|
|00000910| 6e 73 74 20 74 65 74 72 | 69 73 2d 68 65 69 67 68 |nst tetr|is-heigh|
|00000920| 74 20 32 30 20 28 23 24 | 20 2e 20 32 32 39 30 29 |t 20 (#$| . 2290)|
|00000930| 29 0a 23 40 34 30 20 58 | 20 70 6f 73 69 74 69 6f |).#@40 X| positio|
|00000940| 6e 20 6f 66 20 74 6f 70 | 20 6c 65 66 74 20 6f 66 |n of top| left of|
|00000950| 20 70 6c 61 79 69 6e 67 | 20 61 72 65 61 1f 0a 28 | playing| area..(|
|00000960| 64 65 66 63 6f 6e 73 74 | 20 74 65 74 72 69 73 2d |defconst| tetris-|
|00000970| 74 6f 70 2d 6c 65 66 74 | 2d 78 20 33 20 28 23 24 |top-left|-x 3 (#$|
|00000980| 20 2e 20 32 33 35 39 29 | 29 0a 23 40 34 30 20 59 | . 2359)|).#@40 Y|
|00000990| 20 70 6f 73 69 74 69 6f | 6e 20 6f 66 20 74 6f 70 | positio|n of top|
|000009a0| 20 6c 65 66 74 20 6f 66 | 20 70 6c 61 79 69 6e 67 | left of| playing|
|000009b0| 20 61 72 65 61 1f 0a 28 | 64 65 66 63 6f 6e 73 74 | area..(|defconst|
|000009c0| 20 74 65 74 72 69 73 2d | 74 6f 70 2d 6c 65 66 74 | tetris-|top-left|
|000009d0| 2d 79 20 31 20 28 23 24 | 20 2e 20 32 34 34 37 29 |-y 1 (#$| . 2447)|
|000009e0| 29 0a 23 40 32 36 20 58 | 20 70 6f 73 69 74 69 6f |).#@26 X| positio|
|000009f0| 6e 20 6f 66 20 6e 65 78 | 74 20 73 68 61 70 65 1f |n of nex|t shape.|
|00000a00| 0a 28 64 65 66 63 6f 6e | 73 74 20 74 65 74 72 69 |.(defcon|st tetri|
|00000a10| 73 2d 6e 65 78 74 2d 78 | 20 28 62 79 74 65 2d 63 |s-next-x| (byte-c|
|00000a20| 6f 64 65 20 22 08 89 5c | 5c 09 5c 5c 87 22 20 5b |ode "..\|\.\\." [|
|00000a30| 74 65 74 72 69 73 2d 74 | 6f 70 2d 6c 65 66 74 2d |tetris-t|op-left-|
|00000a40| 78 20 74 65 74 72 69 73 | 2d 77 69 64 74 68 5d 20 |x tetris|-width] |
|00000a50| 32 29 20 28 23 24 20 2e | 20 32 35 33 35 29 29 0a |2) (#$ .| 2535)).|
|00000a60| 23 40 32 36 20 59 20 70 | 6f 73 69 74 69 6f 6e 20 |#@26 Y p|osition |
|00000a70| 6f 66 20 6e 65 78 74 20 | 73 68 61 70 65 1f 0a 28 |of next |shape..(|
|00000a80| 64 65 66 63 6f 6e 73 74 | 20 74 65 74 72 69 73 2d |defconst| tetris-|
|00000a90| 6e 65 78 74 2d 79 20 74 | 65 74 72 69 73 2d 74 6f |next-y t|etris-to|
|00000aa0| 70 2d 6c 65 66 74 2d 79 | 20 28 23 24 20 2e 20 32 |p-left-y| (#$ . 2|
|00000ab0| 36 36 31 29 29 0a 23 40 | 32 31 20 58 20 70 6f 73 |661)).#@|21 X pos|
|00000ac0| 69 74 69 6f 6e 20 6f 66 | 20 73 63 6f 72 65 1f 0a |ition of| score..|
|00000ad0| 28 64 65 66 63 6f 6e 73 | 74 20 74 65 74 72 69 73 |(defcons|t tetris|
|00000ae0| 2d 73 63 6f 72 65 2d 78 | 20 74 65 74 72 69 73 2d |-score-x| tetris-|
|00000af0| 6e 65 78 74 2d 78 20 28 | 23 24 20 2e 20 32 37 34 |next-x (|#$ . 274|
|00000b00| 37 29 29 0a 23 40 32 31 | 20 59 20 70 6f 73 69 74 |7)).#@21| Y posit|
|00000b10| 69 6f 6e 20 6f 66 20 73 | 63 6f 72 65 1f 0a 28 64 |ion of s|core..(d|
|00000b20| 65 66 63 6f 6e 73 74 20 | 74 65 74 72 69 73 2d 73 |efconst |tetris-s|
|00000b30| 63 6f 72 65 2d 79 20 28 | 2b 20 74 65 74 72 69 73 |core-y (|+ tetris|
|00000b40| 2d 6e 65 78 74 2d 79 20 | 36 29 20 28 23 24 20 2e |-next-y |6) (#$ .|
|00000b50| 20 32 38 32 35 29 29 0a | 28 62 79 74 65 2d 63 6f | 2825)).|(byte-co|
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|00000b70| 42 12 c5 16 06 c6 5c 6e | 42 12 c7 16 08 c8 5c 6e |B.....\n|B.....\n|
|00000b80| 42 12 c9 16 5c 6e ca 5c | 6e 42 12 c0 87 22 20 5b |B...\n.\|nB..." [|
|00000b90| 30 20 74 65 74 72 69 73 | 2d 62 6c 61 6e 6b 20 63 |0 tetris|-blank c|
|00000ba0| 75 72 72 65 6e 74 2d 6c | 6f 61 64 2d 6c 69 73 74 |urrent-l|oad-list|
|00000bb0| 20 3f 5c 2e 20 74 65 74 | 72 69 73 2d 73 70 61 63 | ?\. tet|ris-spac|
|00000bc0| 65 20 3f 5c 2a 20 74 65 | 74 72 69 73 2d 62 6f 72 |e ?\* te|tris-bor|
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+--------+-------------------------+-------------------------+--------+--------+