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REPORT mine_clearance NO STANDARD PAGE HEADING LINE-SIZE 125. INCLUDE <icon>. CONSTANTS: " >> board cell values blank_hidden TYPE c VALUE ‘0‘, blank_marked TYPE c VALUE ‘m‘, blank_opened TYPE c VALUE ‘.‘, bomb_hidden TYPE c VALUE ‘*‘, bomb_marked TYPE c VALUE ‘M‘, bomb_opened TYPE c VALUE ‘&‘, endgame_bomb_boom TYPE c VALUE ‘X‘, endgame_bomb_missmark TYPE c VALUE ‘@‘, border TYPE c VALUE ‘#‘, " >> game state game_in VALUE ‘1‘, game_over VALUE ‘2‘, game_win VALUE ‘3‘. DATA: board(9999) TYPE c, " 2D board, x_size * y_size + borders ofs TYPE i, " board[ofs] = cell unique ID min TYPE i, " board[min] .. board[max] max TYPE i, rdx TYPE i, " = 2 + width of board rdy TYPE i, " = 2 + height of board square TYPE i, " = x_size * y_size = visible area square2 TYPE i, " = rdx * rdy = visible area + border range TYPE i, " = max - min + 1 rest TYPE i, " = square - bomb_cnt = empty cells to invent game TYPE c, " gamestate = 1,2,3 game_size TYPE c, " B=Beginner, I=Interm, E=Expert, C=Custom game_time(5) TYPE c, " seconds b_left(4) TYPE c. " unmarked bombs left " >> eight directions: North, South, East, West, NE, NW, SE, SW DATA: eight_directions TYPE TABLE OF i INITIAL SIZE 8 WITH HEADER LINE . " >> cells2update list, to track board[] changes TYPES: BEGIN OF celltype, offset(4) TYPE c, color TYPE c, END OF celltype. DATA: cells2update TYPE TABLE OF celltype INITIAL SIZE 1000 WITH HEADER LINE. " >> misc CONSTANTS: x_ofs TYPE i VALUE 1, y_ofs TYPE i VALUE 5. DATA: game_time1 TYPE timestamp, " game begin game_time2 TYPE timestamp. " >> high_scores CONSTANTS: database_id_prefix(21) TYPE c VALUE ‘ABAPMINESWEEPERSCORES‘. TYPES: BEGIN OF score_line, user LIKE sy-uname, time(5) TYPE c, END OF score_line. DATA: high_scores TYPE SORTED TABLE OF score_line WITH UNIQUE KEY time WITH HEADER LINE, database_id LIKE indx-srtfd. " export/import to database ID " >> game difficulty SELECTION-SCREEN BEGIN OF BLOCK bl_game_difficulty. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (23) hstitle1. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. PARAMETERS g1 RADIOBUTTON GROUP one USER-COMMAND radiogroup01. SELECTION-SCREEN: COMMENT (10) text1. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. PARAMETERS g2 RADIOBUTTON GROUP one. SELECTION-SCREEN: COMMENT (12) text2. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. PARAMETERS g3 RADIOBUTTON GROUP one. SELECTION-SCREEN: COMMENT (10) text3. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. PARAMETERS g4 RADIOBUTTON GROUP one. SELECTION-SCREEN: COMMENT (10) text4. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: END OF BLOCK bl_game_difficulty. " >> High Scores table SELECTION-SCREEN BEGIN OF BLOCK bl_high_scores. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (1) dummy1. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (23) hstitle2. SELECTION-SCREEN: END OF LINE. DEFINE displ_hsline. selection-screen: begin of line. selection-screen: comment (1) hs1_&1. selection-screen: comment (12) hs2_&1. selection-screen: comment (5) hs3_&1. selection-screen: end of line. END-OF-DEFINITION. SELECTION-SCREEN ULINE /1(20). displ_hsline 0. SELECTION-SCREEN ULINE /1(20). displ_hsline 1. displ_hsline 2. displ_hsline 3. displ_hsline 4. displ_hsline 5. displ_hsline 6. displ_hsline 7. displ_hsline 8. displ_hsline 9. SELECTION-SCREEN: END OF BLOCK bl_high_scores. " >> Window: Custom Game Dimensions SELECTION-SCREEN BEGIN OF SCREEN 1001. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (12) txtcustw. PARAMETERS: x_size TYPE i DEFAULT ‘09‘. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (12) txtcusth. PARAMETERS: y_size TYPE i DEFAULT ‘09‘. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN: BEGIN OF LINE. SELECTION-SCREEN: COMMENT (12) txtcustb. PARAMETERS: bomb_cnt TYPE i DEFAULT ‘10‘. SELECTION-SCREEN: END OF LINE. SELECTION-SCREEN END OF SCREEN 1001. " >> modify board[ofs] and track changes DEFINE setcell. board+ofs(1) = &1. cells2update-offset = ofs. cells2update-color = &1. append cells2update. if game_time1 is initial. get time stamp field game_time1. endif. END-OF-DEFINITION. *----------------------------------------------------------------------* * CLASS cl_my_gui_html_viewer DEFINITION *----------------------------------------------------------------------* * Custom HTML contol *----------------------------------------------------------------------* CLASS cl_my_gui_html_viewer DEFINITION INHERITING FROM cl_gui_html_viewer. PUBLIC SECTION. METHODS: constructor IMPORTING parent TYPE REF TO cl_gui_container. METHODS: html_board_update. PRIVATE SECTION. METHODS: on_sapevent FOR EVENT sapevent OF cl_gui_html_viewer IMPORTING action query_table. DATA: js TYPE STANDARD TABLE OF char255 INITIAL SIZE 1000. ENDCLASS. "cl_my_gui_html_viewer DEFINITION DATA: lo_dock TYPE REF TO cl_gui_docking_container, lo_cont TYPE REF TO cl_gui_container, html_control TYPE REF TO cl_my_gui_html_viewer, wnd_style TYPE i. INITIALIZATION. hstitle1 = ‘ :: GAME DIFFICULTY ::‘. text1 = ‘Beginner‘. text2 = ‘Intermediate‘. text3 = ‘Expert‘. text4 = ‘Custom‘. txtcustw = ‘Width‘. txtcusth = ‘Height‘. txtcustb = ‘Bombs‘. hstitle2 = ‘ :: HIGH SCORES ::‘. hs1_0 = ‘#‘. hs2_0 = ‘user‘. hs3_0 = ‘time‘. hs1_1 = ‘1‘. hs1_2 = ‘2‘. hs1_3 = ‘3‘. hs1_4 = ‘4‘. hs1_5 = ‘5‘. hs1_6 = ‘6‘. hs1_7 = ‘7‘. hs1_8 = ‘8‘. hs1_9 = ‘9‘. " >> create controls wnd_style = cl_gui_control=>ws_thickframe + cl_gui_control=>ws_child. CREATE OBJECT lo_dock EXPORTING repid = sy-cprog dynnr = sy-dynnr ratio = 80 side = cl_gui_docking_container=>dock_at_right name = ‘DOCK_CONT‘ style = wnd_style. lo_cont = lo_dock. CREATE OBJECT html_control EXPORTING parent = lo_cont. " >> PERFORM game_create USING ‘B‘ x_size y_size bomb_cnt. PERFORM html_load_gifs. PERFORM html_show. AT LINE-SELECTION. " abap-mode, cmd ‘PICK‘ ADD -1 TO sy-lsind. IF sy-lisel CS ‘switch‘. LEAVE LIST-PROCESSING. ELSE. CHECK game = game_in. PERFORM cell_get_clicked CHANGING ofs. CHECK ofs > 0. PERFORM cell_open USING ofs. IF rest <= 0 AND game = game_in. GET TIME STAMP FIELD game_time2. game_time = game_time2 - game_time1. PERFORM game_ok. ENDIF. PERFORM game_print_abap. ENDIF. AT PF09. " abap-mode, cmd ‘MARK‘ ADD -1 TO sy-lsind. IF game = game_in. PERFORM cell_get_clicked CHANGING ofs. CHECK ofs > 0. PERFORM cell_mark USING ofs. PERFORM game_print_abap. ENDIF. AT SELECTION-SCREEN OUTPUT. IF lines( cells2update ) > 0. " here: switch back from abap to html CALL METHOD html_control->html_board_update( ). ENDIF. AT SELECTION-SCREEN ON RADIOBUTTON GROUP one. CHECK sy-ucomm = ‘RADIOGROUP01‘. IF g1 = ‘X‘. PERFORM game_create USING ‘B‘ 09 09 10. ELSEIF g2 = ‘X‘. PERFORM game_create USING ‘I‘ 16 16 40. ELSEIF g3 = ‘X‘. PERFORM game_create USING ‘E‘ 30 16 99. ELSE. CALL SELECTION-SCREEN 1001 STARTING AT 20 4. PERFORM game_create USING ‘C‘ x_size y_size bomb_cnt. ENDIF. PERFORM html_show. *&---------------------------------------------------------------------* *& Form game_print_abap. *&---------------------------------------------------------------------* FORM game_print_abap. DATA: ofs TYPE i, ch TYPE c. SKIP TO LINE 3. WRITE: / ‘Bombs left: ‘, b_left NO-ZERO. ofs = rdx. SKIP TO LINE y_ofs. DO y_size TIMES. WRITE AT x_ofs ‘|‘ NO-GAP. DO x_size TIMES. ADD 1 TO ofs. ch = board+ofs(1). CASE ch. WHEN blank_opened. WRITE: ‘ ‘. WHEN ‘1‘ OR ‘2‘ OR ‘3‘ OR ‘4‘ OR ‘5‘ OR ‘6‘ OR ‘7‘ OR ‘8‘. WRITE: ‘ ‘ NO-GAP, ch NO-GAP. WHEN bomb_marked. WRITE icon_breakpoint AS ICON NO-GAP. WHEN blank_marked OR ‘a‘ OR ‘b‘ OR ‘c‘ OR ‘d‘ OR ‘e‘ OR ‘f‘ OR ‘g‘ OR ‘h‘. WRITE icon_breakpoint AS ICON NO-GAP. WHEN endgame_bomb_missmark. WRITE icon_breakpoint_disable AS ICON NO-GAP. WHEN endgame_bomb_boom. WRITE icon_system_cancel AS ICON NO-GAP. WHEN bomb_opened. "endgame only WRITE icon_dummy AS ICON NO-GAP. WHEN OTHERS. WRITE: icon_wd_transparent_container AS ICON NO-GAP. ENDCASE. ENDDO. WRITE ‘|‘. ADD 2 TO ofs. NEW-LINE. ENDDO. WRITE: AT x_ofs ‘‘ NO-GAP, ‘ switch back ‘ COLOR 2 HOTSPOT ON. IF game = game_over. WRITE: /, /4 ‘Game over‘, /, /. ELSEIF game = game_win. WRITE: /, /4 ‘You win‘, /, /. ELSE. SKIP 3. ENDIF. WRITE: / ‘ open: double-click‘. WRITE: / ‘ mark: click and press F9‘. ENDFORM. "game_print_abap *&---------------------------------------------------------------------* *& Form CELL_MARK *&---------------------------------------------------------------------* * mark a cell with ‘bomb sign‘ *----------------------------------------------------------------------* FORM cell_mark USING VALUE(ofs) TYPE i. DATA: ch TYPE c. ch = board+ofs(1). CASE ch. WHEN blank_hidden. setcell blank_marked. ADD -1 TO b_left. WHEN blank_marked. setcell blank_hidden. ADD +1 TO b_left. WHEN bomb_hidden. setcell bomb_marked. ADD -1 TO b_left. WHEN bomb_marked. setcell bomb_hidden. ADD +1 TO b_left. WHEN ‘A‘ OR ‘B‘ OR ‘C‘ OR ‘D‘ OR ‘E‘ OR ‘F‘ OR ‘G‘ OR ‘H‘. TRANSLATE ch TO LOWER CASE. setcell ch. ADD -1 TO b_left. WHEN ‘a‘ OR ‘b‘ OR ‘c‘ OR ‘d‘ OR ‘e‘ OR ‘f‘ OR ‘g‘ OR ‘h‘. TRANSLATE ch TO UPPER CASE. setcell ch. ADD +1 TO b_left. ENDCASE. ENDFORM. "CELL_MARK *&---------------------------------------------------------------------* *& Form cell_open *&---------------------------------------------------------------------* * open a cell, at one‘s own risk *----------------------------------------------------------------------* FORM cell_open USING VALUE(ofs) TYPE i. CASE board+ofs(1). WHEN blank_hidden. PERFORM cell_floodfill USING ofs. WHEN ‘A‘. setcell ‘1‘. ADD -1 TO rest. WHEN ‘B‘. setcell ‘2‘. ADD -1 TO rest. WHEN ‘C‘. setcell ‘3‘. ADD -1 TO rest. WHEN ‘D‘. setcell ‘4‘. ADD -1 TO rest. WHEN ‘E‘. setcell ‘5‘. ADD -1 TO rest. WHEN ‘F‘. setcell ‘6‘. ADD -1 TO rest. WHEN ‘G‘. setcell ‘7‘. ADD -1 TO rest. WHEN ‘H‘. setcell ‘8‘. ADD -1 TO rest. WHEN ‘1‘ OR ‘2‘ OR ‘3‘ OR ‘4‘ OR ‘5‘ OR ‘6‘ OR ‘7‘ OR ‘8‘. PERFORM cell_open_around USING ofs. WHEN bomb_hidden. setcell endgame_bomb_boom. PERFORM game_lose. ENDCASE. ENDFORM. "cell_open *&---------------------------------------------------------------------* *& Form cell_get_clicked *&---------------------------------------------------------------------* FORM cell_get_clicked CHANGING ofs TYPE i. DATA: row TYPE i, col TYPE i. row = sy-curow - y_ofs. col = ( sy-cucol - x_ofs - 2 ) DIV 2. ofs = ( 1 + row ) * rdx + col + 1. IF row < 0 OR row > y_size OR col < 0 OR col > x_size. ofs = 0. ENDIF. ENDFORM. "cell_get_clicked DATA: floodfill TYPE TABLE OF i INITIAL SIZE 1000. *&---------------------------------------------------------------------* *& Form cell_flood_fill *&---------------------------------------------------------------------* * open all adjacent empty cells *----------------------------------------------------------------------* FORM cell_floodfill USING VALUE(x) TYPE i. DATA: ofs TYPE i. ofs = x + 00. " cell itself setcell blank_opened. ADD -1 TO rest. APPEND x TO floodfill. LOOP AT floodfill INTO x. LOOP AT eight_directions. ofs = x + eight_directions. CASE board+ofs(1). WHEN blank_hidden. setcell blank_opened. ADD -1 TO rest. APPEND ofs TO floodfill. WHEN ‘A‘. setcell ‘1‘. ADD -1 TO rest. WHEN ‘B‘. setcell ‘2‘. ADD -1 TO rest. WHEN ‘C‘. setcell ‘3‘. ADD -1 TO rest. WHEN ‘D‘. setcell ‘4‘. ADD -1 TO rest. WHEN ‘E‘. setcell ‘5‘. ADD -1 TO rest. WHEN ‘F‘. setcell ‘6‘. ADD -1 TO rest. WHEN ‘G‘. setcell ‘7‘. ADD -1 TO rest. WHEN ‘H‘. setcell ‘8‘. ADD -1 TO rest. ENDCASE. ENDLOOP. ENDLOOP. REFRESH floodfill. ENDFORM. "cell_flood_fill *&---------------------------------------------------------------------* *& Form cell_open_eight_directions *&---------------------------------------------------------------------* * Open up to 8 cells around current one *----------------------------------------------------------------------* FORM cell_open_around USING VALUE(x) TYPE i. DATA: ofs TYPE i. DATA: value TYPE i. " 1 >> get cell‘s VALUE (1 to 8) value = board+x(1). " 2 >> look around it, get count of marked LOOP AT eight_directions. ofs = x + eight_directions. CASE board+ofs(1). WHEN bomb_marked OR blank_marked OR ‘a‘ " digit_maked OR ‘b‘ " .. OR ‘c‘ OR ‘d‘ OR ‘e‘ OR ‘f‘ OR ‘g‘ OR ‘h‘. value = value - 1. ENDCASE. ENDLOOP. " 3 >> check its EQness CHECK value = 0. " 4 >> here: opening is possible " 5 >> do open LOOP AT eight_directions. ofs = x + eight_directions. CASE board+ofs(1). WHEN blank_hidden. PERFORM cell_floodfill USING ofs. WHEN ‘A‘. setcell ‘1‘. ADD -1 TO rest. WHEN ‘B‘. setcell ‘2‘. ADD -1 TO rest. WHEN ‘C‘. setcell ‘3‘. ADD -1 TO rest. WHEN ‘D‘. setcell ‘4‘. ADD -1 TO rest. WHEN ‘E‘. setcell ‘5‘. ADD -1 TO rest. WHEN ‘F‘. setcell ‘6‘. ADD -1 TO rest. WHEN ‘G‘. setcell ‘7‘. ADD -1 TO rest. WHEN ‘H‘. setcell ‘8‘. ADD -1 TO rest. WHEN blank_marked OR ‘a‘ OR ‘b‘ OR ‘c‘ OR ‘d‘ OR ‘e‘ OR ‘f‘ OR ‘g‘ OR ‘h‘. setcell endgame_bomb_missmark. WHEN bomb_hidden. setcell endgame_bomb_boom. PERFORM game_lose. ENDCASE. ENDLOOP. ENDFORM. "cell_open_eight_directions *&---------------------------------------------------------------------* *& Form game_lose *&--------------------------------------------------------------------- FORM game_lose. game = game_over. ADD -1 TO b_left. " >> show actual bombs WHILE board(square2) CA ‘*abcdefghm‘. " digit_marked + blank_marked ofs = sy-fdpos. IF board+ofs(1) = bomb_hidden. " if = ‘*‘ setcell bomb_opened. ELSE. setcell endgame_bomb_missmark. ENDIF. ENDWHILE. MESSAGE s000(su) WITH ‘Game over‘. ENDFORM. "game_lose *&---------------------------------------------------------------------* *& Form game_ok *&---------------------------------------------------------------------* FORM game_ok. game = game_win. b_left = 0. " >> show bombs WHILE board(square2) CS bomb_hidden. ofs = sy-fdpos. setcell bomb_marked. ENDWHILE. MESSAGE s000(su) WITH ‘You win!‘ . CHECK game_size <> ‘C‘. PERFORM high_scores_read. PERFORM high_scores_update. PERFORM high_scores_show. ENDFORM. "game_ok *&---------------------------------------------------------------------* *& Form game_create *&---------------------------------------------------------------------* FORM game_create USING VALUE(sz) TYPE c VALUE(x) TYPE i VALUE(y) TYPE i VALUE(b) TYPE i. DATA: ofs TYPE i, j TYPE i, drop_cnt TYPE i, drop_bombs TYPE c. DATA: prng TYPE REF TO cl_abap_random_int, backgr TYPE c, foregr TYPE c, half TYPE i. game_size = sz. x_size = x. y_size = y. bomb_cnt = b. CONCATENATE database_id_prefix game_size INTO database_id. CLEAR: game_time, game_time1, game_time2. game = game_in. PERFORM high_scores_read. PERFORM high_scores_show. CLEAR: board. square = x_size * y_size. IF bomb_cnt > square. bomb_cnt = square. " limit bombs to 100% ENDIF. b_left = bomb_cnt. rest = square - bomb_cnt. " empty places to invent rdx = 2 + x_size. " width + left and right border rdy = 2 + y_size. " height + top and button border square2 = rdx * rdy. IF square2 > 9999. MESSAGE e000(su) WITH ‘board too large (9999)‘. ENDIF. " >> board[9999]‘s used space min = 1 + 1 * rdx. " topleft max = square2 - rdx - 2. " bottomright range = max - min + 1. " >> directions REFRESH eight_directions. eight_directions = -1 + rdx * -1. APPEND eight_directions. " NW eight_directions = 00 + rdx * -1. APPEND eight_directions. " North eight_directions = +1 + rdx * -1. APPEND eight_directions. " NE eight_directions = -1 + rdx * 00. APPEND eight_directions. " W eight_directions = +1 + rdx * 00. APPEND eight_directions. " E eight_directions = -1 + rdx * +1. APPEND eight_directions. " SW eight_directions = 00 + rdx * +1. APPEND eight_directions. " S eight_directions = 01 + rdx * +1. APPEND eight_directions. " SE " >> bomb placement " >> speed optimization: " if bombs < 50%, place bombs randomly " if bombs > 50%, place spaces randomly half = x_size * y_size DIV 2. IF bomb_cnt < half. drop_bombs = ‘X‘. " straight order drop_cnt = bomb_cnt. backgr = blank_hidden. foregr = bomb_hidden. ELSE. drop_bombs = ‘ ‘. " reversed order drop_cnt = rest. backgr = bomb_hidden. foregr = blank_hidden. ENDIF. " >> fill background ofs = min. DO range TIMES. board+ofs(1) = backgr. ADD 1 TO ofs. ENDDO. " >> horizontal border DO rdx TIMES. ofs = sy-index - 1. board+ofs(1) = border. ofs = square2 - sy-index . board+ofs(1) = border. ENDDO. " >> vertical border DO y_size TIMES. ofs = rdx * sy-index. board+ofs(1) = border. ofs = sy-index * rdx + rdx - 1. board+ofs(1) = border. ENDDO. " >> actual placement DATA: seed TYPE i. seed = cl_abap_random=>seed( ). prng = cl_abap_random_int=>create( seed = seed min = min max = max ). DO drop_cnt TIMES. DO. ofs = prng->get_next( ). CASE board+ofs(1). WHEN foregr OR border. " skip used cells WHEN OTHERS. EXIT. " found unused (BG 1 2 3 4 5 6 7 8) ENDCASE. ENDDO. board+ofs(1) = foregr. IF drop_bombs = ‘X‘. " add 1 point to cells around LOOP AT eight_directions. j = ofs + eight_directions. CASE board+j(1). WHEN bomb_hidden OR border. WHEN OTHERS. board+j(1) = board+j(1) + 1. ENDCASE. ENDLOOP. ELSE. " get 1 point from every bomb around LOOP AT eight_directions. j = ofs + eight_directions. CASE board+j(1). WHEN bomb_hidden. board+ofs(1) = board+ofs(1) + 1. ENDCASE. ENDLOOP. ENDIF. ENDDO. " >> hide digits TRANSLATE board(square2) USING ‘1A2B3C4D5E6F7G8H‘. ENDFORM. "game_create *----------------------------------------------------------------------* * CLASS my_cl_gui_html_viewer IMPLEMENTATION *----------------------------------------------------------------------* * *----------------------------------------------------------------------* CLASS cl_my_gui_html_viewer IMPLEMENTATION. METHOD constructor. DATA: myevent_tab TYPE cntl_simple_events, myevent TYPE cntl_simple_event. CALL METHOD super->constructor( parent = parent uiflag = html_control->uiflag_noiemenu ). myevent-appl_event = ‘X‘. myevent-eventid = html_control->m_id_sapevent. APPEND myevent TO myevent_tab. myevent-eventid = html_control->m_id_navigate_complete. APPEND myevent TO myevent_tab. CALL METHOD html_control->set_registered_events( events = myevent_tab ). SET HANDLER me->on_sapevent FOR html_control. ENDMETHOD. "constructor " >> HTML callback event METHOD on_sapevent. " arguments: action, query_table[] DATA: param LIKE LINE OF query_table. DATA: cell_ofs TYPE i. READ TABLE query_table WITH KEY name = ‘ID‘ INTO param. IF sy-subrc EQ 0. cell_ofs = param-value. ENDIF. READ TABLE query_table WITH KEY name = ‘TIME‘ INTO param. IF sy-subrc EQ 0. game_time = param-value. ENDIF. CASE action. WHEN ‘click‘. " left-click CHECK game = game_in. PERFORM cell_open USING cell_ofs. IF rest <= 0 AND game = game_in. PERFORM game_ok. ENDIF. CALL METHOD me->html_board_update( ). WHEN ‘mouseup‘. " right-click CHECK game = game_in. PERFORM cell_mark USING cell_ofs. CALL METHOD me->html_board_update( ). WHEN ‘newgame‘. PERFORM game_create USING game_size x_size y_size bomb_cnt. PERFORM html_show. WHEN ‘switch‘. LEAVE TO LIST-PROCESSING. SET PF-STATUS space. PERFORM game_print_abap. ENDCASE. ENDMETHOD. "on_sapevent " >> transport board[]‘s changes (saved in cells2update[]), to HTML METHOD html_board_update. DATA: ofs TYPE i, new TYPE i, len TYPE i, end TYPE i. DATA: buf TYPE string. DATA: jsline LIKE LINE OF js. " >> convert cells2update[] to plain string CONCATENATE LINES OF cells2update INTO buf SEPARATED BY ‘|‘. CONDENSE buf NO-GAPS. " >> convert plain string to JavaScript code " and pack it to HTML_VIEWER‘s compatible table ofs = 0. end = strlen( buf ). WHILE ofs < end. new = ofs + 249. " 255 - strlen ( b+=""; ) is 249 IF new > end. " len = end - ofs. ELSE. len = 249. ENDIF. CONCATENATE ‘b+="‘ buf+ofs(len) ‘";‘ INTO jsline. APPEND jsline TO js. ofs = ofs + len. ENDWHILE. CONCATENATE ‘updateCells(‘ game ‘,"‘ b_left+1 ‘")‘ INTO jsline. APPEND jsline TO js. " >> actual transfer CALL METHOD me->set_script( script = js[] ). CALL METHOD me->execute_script( ). " >> REFRESH js. REFRESH cells2update. ENDMETHOD. "html_board_update ENDCLASS. "cl_my_gui_html_viewer IMPLEMENTATION *&---------------------------------------------------------------------* *& Form html_create *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* * -->S text *----------------------------------------------------------------------* FORM html_create TABLES html. DATA: html_str TYPE string, s TYPE string, table1 TYPE TABLE OF char255 WITH HEADER LINE INITIAL SIZE 150. IF 1 = 2. " CALL FUNCTION ‘WS_UPLOAD‘ " EXPORTING " filename = ‘C:\SAP\game\source.html‘ " filetype = ‘ASC‘ " TABLES " data_tab = html[] " EXCEPTIONS " OTHERS = 1. " CHECK sy-subrc EQ 0. " " CONCATENATE LINES OF html INTO html_str SEPARATED BY ‘~‘. ELSE. " >> create html CONCATENATE ‘<html><head>‘ ‘<meta http-equiv="content-type" content="text/html">‘ ‘<style type="text/css">‘ ‘* { font: bold 12px sans-serif}‘ ‘span { position: absolute; width: 16px; height: 16px;‘ ‘ font-size: 6pt; background: url("blank.gif")}‘ ‘div { background: silver; margin: 8px 0;‘ ‘ text-align: center; border: 2px inset white}‘ ‘td { text-align: center; padding: 0}‘ ‘td div{height: 24px; width: 30px; margin: 0;‘ ‘ padding: 3px; border: 1px gray solid}‘ ‘#wMain{position: absolute; padding: 0 8px;‘ ‘ border: 2px outset white}‘ ‘#wTool{height: 34px}‘ ‘</style>‘ ‘<script>‘ ‘var DX=10, DY=10, BB=98,‘ ‘ game=1, tID, tm=0, mouse_left=0, mouse_right=2,‘ ‘ images=[], SZ=16, x, y, b="",‘ ‘ imagesInfo = [‘ ‘ "blank *0ABCDEFGH",‘ ‘ "bombdeath X", "bombrevealed &",‘ ‘ "bombmisflagged @", "bombflagged mMabcdefgh",‘ ‘ "open1 1", "open2 2", "open3 3",‘ ‘ "open4 4", "open5 5", "open6 6",‘ ‘ "open7 7", "open8 8", "open0 ."‘ ‘];‘ ‘/*VARIABLES_INITIALIZATION_HERE_DONT_DELETE*/‘ ‘function init(){‘ ‘ c1.innerText = BB;‘ ‘ c2.onclick = abapHandler("IMG" , mouse_left, "newgame");‘ ‘ document.onclick = abapHandler("SPAN", mouse_left, "click");‘ ‘ document.onmouseup= abapHandler("SPAN", mouse_right,"mouseup");‘ ‘ var p, w = DX*SZ+4; var h = DY*SZ+4;‘ ‘ setSize(wBrd, w, h);‘ ‘ setSize(wMain, w+20);‘ ‘ map(imagesInfo, function(x){‘ ‘ map((p = x.split(" "))[1].split(""),‘ ‘ function(ch){images[ch]=p[0]+".gif"})}‘ ‘ )‘ ‘}‘ ‘function updateCells(game_state, bomb_left){‘ ‘ game = game_state; c1.innerText = bomb_left;‘ ‘ var x, i, seq = b.split("|"); b = "";‘ ‘ for(i=0;i<seq.length;i++)‘ ‘ if (x=seq[i]) with(document.getElementById("x"+x.slice(0,-1)))‘ ‘ style.backgroundImage = "url("+images[x.slice(-1)]+")";‘ ‘ if (game==2) {clearTimeout(tID); c2.src = "facedead.gif"}‘ ‘ if (game==3) {clearTimeout(tID); c2.src = "facewin.gif" }‘ ‘}‘ ‘function abapHandler(tag, mouse_button, action){‘ ‘ return(‘ ‘ function(){‘ ‘ var ev = window.event, obj = ev.srcElement;‘ ‘ if (obj.nodeName == tag && ev.button==mouse_button) {‘ ‘ tID = tID ? tID : setTimeout("onTimer()", 1000);‘ ‘ callback.href =‘ ‘ "SAPEVENT:"+action+"?ID="+obj.id.slice(1)+"&TIME="+tm;‘ ‘ callback.click();‘ ‘ }‘ ‘ }‘ ‘ )‘ ‘}‘ ‘function onTimer(){‘ ‘ c3.innerText = ++tm;‘ ‘ tID = (game==1) ? setTimeout("onTimer()", 1000) : tID;‘ ‘}‘ ‘function setSize(obj, w, h){‘ ‘ obj.style.width = w;‘ ‘ if (h) obj.style.height = h;‘ ‘}‘ ‘function map(list, func){‘ ‘ var a = new Array(list.length);‘ ‘ for (var i=0;i<list.length;i++) a[i]=func(list[i],i);‘ ‘ return a;‘ ‘}‘ ‘</script></head>‘ ‘<body onload="init()">‘ ‘<div id=wMain>‘ ‘<div id=wTool><table border=0 id=wHdr>‘ ‘<tr>‘ ‘ <td width=34px><div id=c1>0</div></td>‘ ‘ <td width=100%><img id=c2 src="facesmile.gif"></td>‘ ‘ <td width=34px><div id=c3>0</div></td>‘ ‘</tr></table></div>‘ ‘<div id=wBrd>‘ ‘<script>‘ ‘ for(y=0;y<DY;y++) for(x=0;x<DX;x++) document.write(‘ ‘ "<span id=x"+((y+1)*(DX+2)+x+1)+" style=\"left:"‘ ‘ +(10+SZ*x)+"px;top:"+(52+SZ*y)+"px;\"></span>")‘ ‘</script>‘ ‘</div>‘ ‘<div><a id=btnSwitch href="SAPEVENT:switch?0">‘ ‘switch to ABAP</a>‘ ‘</div></div>‘ ‘<a id=callback style="display:none"‘ ‘ href="SAPEVENT:click?dummy">SAPEVENT:click</a>‘ ‘</body>‘ ‘</html>‘ INTO html_str SEPARATED BY ‘~‘. ENDIF. CONDENSE html_str. " >> patch html with game parameters DATA: xstr(4) TYPE c, ystr(4) TYPE c. WRITE x_size TO xstr NO-GROUPING. WRITE y_size TO ystr NO-GROUPING. CONCATENATE ‘DX=‘ xstr ‘,DY=‘ ystr ‘,BB="‘ b_left ‘";‘ INTO s. REPLACE FIRST OCCURRENCE OF ‘/*VARIABLES_INITIALIZATION_HERE_DONT_DELETE*/‘ IN html_str WITH s. IF sy-subrc <> 0. MESSAGE e000(su) WITH ‘html template is broken‘. ENDIF. " >> performance improvement: condense html to width 255, " to reduce whitespaces sent to client SPLIT html_str AT ‘~‘ INTO TABLE table1. DATA: ofs TYPE i, len TYPE i, nex TYPE i. REFRESH html. ofs = 0. LOOP AT table1. len = strlen( table1 ). CHECK len > 0. nex = ofs + len. IF nex < 255. html+ofs(len) = table1. ofs = nex. ELSE. APPEND html. html = table1. ofs = len. ENDIF. ENDLOOP. APPEND html. ENDFORM. "html_create *&---------------------------------------------------------------------* *& Form load_graphics *&---------------------------------------------------------------------* * create GIF-images from scratch *----------------------------------------------------------------------* FORM html_load_gifs. PERFORM html_load_gif USING ‘open0.gif‘ ‘R0lGODlhEAAQAIAAAHt7e729vSH5BAAAAAAALAAAAAAQABAAA‘ ‘AIdhI9pwe0PnnRxzmphlniz7oGbmJGWeXmU2qAcyxQAOw==‘ ‘‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open1.gif‘ ‘R0lGODlhEAAQAJEAAAAA/3t7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIpjI9pwu0fnnRRAiCruxg+3lEbmFlX+Z1eGjZaw6‘ ‘EMGLsjLU7Tq9v9UwAAOw==‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open2.gif‘ ‘R0lGODlhEAAQAJEAAAB7AHt7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAItjI9pwu0fnnSRgYsvtbm3ijkhU02jUIon+ngbt3‘ ‘4wMJFzR9sCnsm1lPrphI0CADs=‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open3.gif‘ ‘R0lGODlhEAAQAJEAAHt7e729vf8AAAAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIshI9pwe0PnnQxiIsxZbmLVk0aE0pjUFrd5niseI‘ ‘ETF5O0V6O3K89S6tMFHQUAOw==‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open4.gif‘ ‘R0lGODlhEAAQAJEAAAAAe3t7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIujI9pwu0fnnSxgSsuoE5n3FTfNnKMV4anxoJC1b‘ ‘bqhDLiU79Tau/5vZsFTcNGAQA7‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open5.gif‘ ‘R0lGODlhEAAQAJEAAHsAAHt7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIpjI9pwu0fnnRRgItzq7mDzWATaF0jw3kmqYro6Q‘ ‘rVFKcte5MntUO9UwAAOw==‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open6.gif‘ ‘R0lGODlhEAAQAJEAAAB7e3t7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIsjI9pwu0fnnSRgYsvtTlvgU1NFYoC2ZUMmmorBz‘ ‘gqK7sn3I5NG+sm9AMGGwUAOw==‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open7.gif‘ ‘R0lGODlhEAAQAJEAAAAAAHt7e729vQAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIqjI9pwu0fnnRRgItzq7mDPTEYGI5MJZlneVGTuq‘ ‘at+8CxYwtoSPO9zygAADs=‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘open8.gif‘ ‘R0lGODlhEAAQAIAAAHt7e729vSH5BAAAAAAALAAAAAAQABAAA‘ ‘AIphI9pwe0PnnSRqdXqPdliXwXaJ37hRmVXWoZt96onuFpywk‘ ‘6Sq8O9UwAAOw==‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘blank.gif‘ ‘R0lGODlhEAAQAJEAAHt7e729vf///wAAACH5BAAAAAAALAAAA‘ ‘AAQABAAAAIqlI8ZyRdggpxUAiiqfnjXG3kTmIlWZ3KhSaZqya‘ ‘LxKrYpyF36ruf8DygAADs=‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘bombdeath.gif‘ ‘R0lGODlhEAAQAJEAAAAAAHt7e/8AAP///yH5BAAAAAAALAAAA‘ ‘AAQABAAAAI0jI9pwu0fHgNSREnlFRR4zzUb933O5g1DmVlNup‘ ‘YiydbuVIMMmrdjfnrRQL5KK4ipjCqOAgA7‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘bombflagged.gif‘ ‘R0lGODlhEAAQAKIAAAAAAHt7e729vf8AAP///wAAAAAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAQABAAAAM8SLrc0nCJoIS92AZK8hjZVl‘ ‘nfF3JkCWJil5osisFXmwnAOWJ5vOOAoM8VLBY1MqMR+bsxJ5u‘ ‘oVAqdWjcJADs=‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘bombmisflagged.gif‘ ‘R0lGODlhEAAQAKIAAAAAAHt7e729vf8AAP///wAAAAAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAQABAAAANEGLrcKjDKGSYEVtQxJI6cBo‘ ‘VAWQqhOA5mmaoCwBEuG1WXzHInVLU6Vgtm4gg/RJ0SiVsVOzf‘ ‘QsRZFQWNSn9UjCTUzkwQAOw==‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘bombrevealed.gif‘ ‘R0lGODlhEAAQAJEAAAAAAHt7e729vf///yH5BAAAAAAALAAAA‘ ‘AAQABAAAAI0jI9pwu0fHgNSREnlFRR4zzUb933O5g1DmVlNup‘ ‘YiydbuVIMMmrdjfnrRQL5KK4ipjCqOAgA7‘ ‘‘ ‘‘ ‘‘. PERFORM html_load_gif USING ‘facedead.gif‘ ‘R0lGODlhGgAaAKIAAAAAAHt7e729vf//AP///wAAAAAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAaABoAAAOAGLrcziKQSau9M0rMr95CKI‘ ‘4kyWRlWp6ECrxvypbvYNvxOI/A7eO6BSrU+/0Aop2g2CsOmsA‘ ‘PiHhz4qqhnRN63UpRVuPx21qKz0jtWZwWlsOwmq+tGG6PWLKI‘ ‘yY4qzWtPSW4kYXNBdWU8cEiIUzRxMoQqlFlCUg+ZDZianZydm‘ ‘gkAOw==‘. PERFORM html_load_gif USING ‘facesmile.gif‘ ‘R0lGODlhGgAaAKIAAAAAAHt7e729vf//AP///wAAAAAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAaABoAAAN/GLrcziKQSau9M0rMr95CKI‘ ‘4kyWRlWp6ECrxvypbvYNvxOI/A7eO6BSrU+/0Aop2gaDyGlMw‘ ‘aLvoUtpY+6UC7/YCwzSZyxwxnvaiyGUi+qXFu9BW8PcblojKM‘ ‘i8Tn111VCkNEZn2CXzxqOUlWLnsyjiqTiC0Pl5hemJsBmpyYC‘ ‘QA7‘. PERFORM html_load_gif USING ‘facesmile.gif‘ ‘R0lGODlhGgAaAKIAAAAAAHt7e729vf//AP///wAAAAAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAaABoAAAN/GLrcziKQSau9M0rMr95CKI‘ ‘4kyWRlWp6ECrxvypbvYNvxOI/A7eO6BSrU+/0Aop2gaDyGlMw‘ ‘aLvoUtpY+6UC7/YCwzSZyxwxnvaiyGUi+qXFu9BW8PcblojKM‘ ‘i8Tn111VCkNEZn2CXzxqOUlWLnsyjiqTiC0Pl5hemJsBmpyYC‘ ‘QA7‘. PERFORM html_load_gif USING ‘facewin.gif‘ ‘R0lGODlhGgAaAKIAAAAAAHt7AHt7e729vf//AP///wAAAAAAA‘ ‘CH5BAAAAAAALAAAAAAaABoAAAOEKLrczkOUSau9M0rMr95DKI‘ ‘4kyWRlWp6FCrxvypYvYdvxOI/A7eO6BSrU+/0Aot2gaDyGlEW‘ ‘YtEZAfkBLnLS6rV5RvTCMWwt/W8tigMoNaM/Ephy5Y8p9dCE6‘ ‘izverFB4XUBwInZNVoWGd4mKhoc5SXouUjKTKphPQlcPnQ2cn‘ ‘qGgoZ4JADs=‘. ENDFORM. "html_load_gifs *&---------------------------------------------------------------------* *& Form create_gif *&---------------------------------------------------------------------* FORM html_load_gif USING image_name TYPE c s1 TYPE c s2 TYPE c s3 TYPE c s4 TYPE c s5 TYPE c s6 TYPE c. DATA: gif_size TYPE i, gif_base64 TYPE string, gif_binary TYPE xstring, gif_binary_table TYPE TABLE OF w3mime. CONCATENATE s1 s2 s3 s4 s5 s6 INTO gif_base64. CALL FUNCTION ‘SSFC_BASE64_DECODE‘ EXPORTING b64data = gif_base64 IMPORTING bindata = gif_binary EXCEPTIONS OTHERS = 1. CHECK sy-subrc EQ 0. PERFORM xstring_to_table TABLES gif_binary_table USING gif_binary CHANGING gif_size. CALL METHOD html_control->load_data EXPORTING url = image_name type = ‘image‘ subtype = ‘gif‘ size = gif_size CHANGING data_table = gif_binary_table EXCEPTIONS dp_invalid_parameter = 1 dp_error_general = 2 cntl_error = 3 OTHERS = 4. ENDFORM. "html_load_gif *---------------------------------------------------------------------* * FORM XSTRING_TO_TABLE * *---------------------------------------------------------------------* * convert xstring to xtable[255] *---------------------------------------------------------------------* FORM xstring_to_table TABLES table1 USING buffer TYPE xstring CHANGING binary_size TYPE i. DATA: rows TYPE i, pos TYPE i. FIELD-SYMBOLS: <fs> TYPE x. ASSIGN COMPONENT 0 OF STRUCTURE table1 TO <fs> TYPE ‘X‘. binary_size = xstrlen( buffer ). rows = ( binary_size + 255 - 1 ) DIV 255. DO rows TIMES. <fs> = buffer+pos. pos = pos + 255. APPEND table1. ENDDO. ENDFORM. "xstring_to_table *&---------------------------------------------------------------------* *& Form html_show *&---------------------------------------------------------------------* FORM html_show. DATA: doc_url(80), html TYPE TABLE OF w3html INITIAL SIZE 150. PERFORM html_create TABLES html. CALL METHOD html_control->load_data( IMPORTING assigned_url = doc_url CHANGING data_table = html EXCEPTIONS dp_invalid_parameter = 1 dp_error_general = 2 cntl_error = 3 OTHERS = 4 ). CALL METHOD html_control->show_url( url = doc_url ). ENDFORM. "html_show *---------------------------------------------------------------------* * FORM high_scores_read * *---------------------------------------------------------------------* FORM high_scores_read. REFRESH high_scores. IMPORT lines = high_scores[] FROM DATABASE indx(st) ID database_id. ENDFORM. "high_scores_read *---------------------------------------------------------------------* * FORM high_scores_show * *---------------------------------------------------------------------* FORM high_scores_show. DATA: s(6) TYPE c, line TYPE c. FIELD-SYMBOLS: <fs1> TYPE c, <fs2> TYPE c. DO 9 TIMES. line = sy-index. CONCATENATE ‘hs2_‘ line INTO s. ASSIGN (s) TO <fs1>. CONCATENATE ‘hs3_‘ line INTO s. ASSIGN (s) TO <fs2>. READ TABLE high_scores INDEX sy-index. IF sy-subrc EQ 0. <fs1> = high_scores-user. <fs2> = high_scores-time. ELSE. CLEAR: <fs1>, <fs2>. ENDIF. ENDDO. ENDFORM. "high_scores_show *---------------------------------------------------------------------* * FORM high_scores_update * *---------------------------------------------------------------------* FORM high_scores_update. high_scores-user = sy-uname. WRITE game_time TO high_scores-time RIGHT-JUSTIFIED. INSERT high_scores INTO TABLE high_scores[]. LOOP AT high_scores FROM 10. DELETE high_scores INDEX sy-tabix. ENDLOOP. EXPORT lines = high_scores[] TO DATABASE indx(st) ID database_id. ENDFORM.
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原文地址：https://www.cnblogs.com/miaosj/p/10333992.html
