Codebase list bumprace / d3b5e37
Import Upstream version 1.5.2 Christian T. Steigies 5 years ago
17 changed file(s) with 648 addition(s) and 236 deletion(s). Raw diff Collapse all Expand all
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AUTHORS less more
11
22 Graphics and code by KARL BARTEL:
33 E-mail: karlb@gmx.net
4 Homepage: http://members.linuxstart.com/~karlb/
4 Homepage: http://www.linux-games.com
55
66 Particle code, ideas and other support by LION KIMBRO:
77 E-mail: SnowLion@sprynet.com
1515 Second level set by MEHDI YOUSFI-MONOD
1616 E-mail: tuxmym@gmail.com
1717
18 Backgounds grabbed from the "eterm-backgrounds_1.0-1.deb" the authors say about
19 it:
20 "NONE of these images are original work by either of the Eterm authors; they
21 have all been collected from various sites on the web. As far as I know, they
22 are all freely available for use.
23 However, should any person who can provide proof of ownership of any of these
24 pictures object to their inclusion, they will be IMMEDIATELY withdrawn. No
25 copyright infringement is intended. Inclusion here should be taken as a
26 compliment. :-)"⏎
18 Background image by TOZZIE:
19 Homepage: http://www.tozzie-designs.com/
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ChangeLog less more
0 Version 1.5.2
1 -new background picture (thanks tozzie!)
2 -players collide in two player mode (thanks Christoph Sommer)
3 -minor fixes and cleanups (thanks Martin Michlmayr, Christoph Sommer)
4 -improved backspace handling in text input (fixes problem under Mac OS X)
5
06 Version 1.5.1
17 -updated autoconf files
28 -improved second level set and fixed a bug concerning alternate level
410 -removed more warnings
511 -fade in should behave identical on all systems now
612 -removed SDL_Image files from source and added SDL_Image as external dep
7 -slighly change configure.in
13 -slighly changed configure.in
814
915 Version 1.5.0
1016 -replaced old fadeout by a new one, which should be fast enough on every
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README less more
2929
3030 --------------------------------< PARAMETER >-----------------------------------
3131
32 "--levelset 1" selects an alternative, hard level set
3233 "--nofullscreen" "-f" guess
3334 "--nosound" "-s" guess again
3435 "--notfinal" "-n" no title screen (nice for develolopers)
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configure less more
15451545
15461546 PACKAGE=$NAME
15471547
1548 VERSION=1.5.1
1548 VERSION=1.5.2
15491549
15501550 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
15511551 { { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
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configure.in less more
77 ######## Setup for automake
88 NAME="bumprace"
99 SDL_VERSION=1.1.5
10 AM_INIT_AUTOMAKE($NAME, 1.5.1)
10 AM_INIT_AUTOMAKE($NAME, 1.5.2)
1111
1212 ######## Check for tools
1313 AC_PROG_CC
data/gfx/back2.jpg less more
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data/gfx/background_by_cts.xcf less more
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macosx/bumprace.xcodeproj/karl.mode1 less more
316316 <key>_historyCapacity</key>
317317 <integer>0</integer>
318318 <key>bookmark</key>
319 <string>CBB512ED088CFAB100A155B8</string>
319 <string>CB2C264D0B31A39A00ACAC1F</string>
320320 <key>history</key>
321321 <array>
322322 <string>CBF14A630886CB82002B0459</string>
323 <string>CBF14A640886CB82002B0459</string>
324323 <string>CBF14A650886CB82002B0459</string>
325324 <string>CBF14A670886CB82002B0459</string>
326325 <string>CB94D1B80887D8BB0003B92F</string>
327 <string>CB94D1B90887D8BB0003B92F</string>
328326 <string>CB94D1BA0887D8BB0003B92F</string>
329 <string>CB94D1BB0887D8BB0003B92F</string>
330 <string>CBB512E9088CFAB100A155B8</string>
331 <string>CBB512EA088CFAB100A155B8</string>
327 <string>CB2C26370B31A39A00ACAC1F</string>
328 <string>CB2C26380B31A39A00ACAC1F</string>
329 <string>CB2C26390B31A39A00ACAC1F</string>
330 <string>CB2C263A0B31A39A00ACAC1F</string>
331 <string>CB2C263B0B31A39A00ACAC1F</string>
332 <string>CB2C263C0B31A39A00ACAC1F</string>
332333 </array>
333334 <key>prevStack</key>
334335 <array>
341342 <string>CB94D1C00887D8BB0003B92F</string>
342343 <string>CB94D3C80887E4570003B92F</string>
343344 <string>CBB512EB088CFAB100A155B8</string>
344 <string>CBB512EC088CFAB100A155B8</string>
345 <string>CB2C25F40B31942700ACAC1F</string>
346 <string>CB2C25F50B31942700ACAC1F</string>
347 <string>CB2C26010B31971E00ACAC1F</string>
348 <string>CB2C26020B31971E00ACAC1F</string>
349 <string>CB2C26030B31971E00ACAC1F</string>
350 <string>CB2C263D0B31A39A00ACAC1F</string>
351 <string>CB2C263E0B31A39A00ACAC1F</string>
352 <string>CB2C263F0B31A39A00ACAC1F</string>
353 <string>CB2C26400B31A39A00ACAC1F</string>
354 <string>CB2C26410B31A39A00ACAC1F</string>
355 <string>CB2C26420B31A39A00ACAC1F</string>
356 <string>CB2C26430B31A39A00ACAC1F</string>
357 <string>CB2C26440B31A39A00ACAC1F</string>
358 <string>CB2C26450B31A39A00ACAC1F</string>
359 <string>CB2C26460B31A39A00ACAC1F</string>
360 <string>CB2C26470B31A39A00ACAC1F</string>
361 <string>CB2C26480B31A39A00ACAC1F</string>
362 <string>CB2C26490B31A39A00ACAC1F</string>
363 <string>CB2C264A0B31A39A00ACAC1F</string>
364 <string>CB2C264B0B31A39A00ACAC1F</string>
365 <string>CB2C264C0B31A39A00ACAC1F</string>
345366 </array>
346367 </dict>
347368 <key>SplitCount</key>
353374 <key>GeometryConfiguration</key>
354375 <dict>
355376 <key>Frame</key>
356 <string>{{0, 0}, {948, 681}}</string>
377 <string>{{0, 0}, {948, 676}}</string>
357378 <key>RubberWindowFrame</key>
358379 <string>66 155 1156 858 0 0 1680 1028 </string>
359380 </dict>
360381 <key>Module</key>
361382 <string>PBXNavigatorGroup</string>
362383 <key>Proportion</key>
363 <string>681pt</string>
384 <string>676pt</string>
364385 </dict>
365386 <dict>
366387 <key>ContentConfiguration</key>
373394 <key>GeometryConfiguration</key>
374395 <dict>
375396 <key>Frame</key>
376 <string>{{0, 686}, {948, 131}}</string>
397 <string>{{0, 681}, {948, 136}}</string>
377398 <key>RubberWindowFrame</key>
378399 <string>66 155 1156 858 0 0 1680 1028 </string>
379400 </dict>
380401 <key>Module</key>
381402 <string>XCDetailModule</string>
382403 <key>Proportion</key>
383 <string>131pt</string>
404 <string>136pt</string>
384405 </dict>
385406 </array>
386407 <key>Proportion</key>
399420 </array>
400421 <key>TableOfContents</key>
401422 <array>
402 <string>CBB512E3088CFA8B00A155B8</string>
423 <string>CB2C25F70B31942700ACAC1F</string>
403424 <string>1CE0B1FE06471DED0097A5F4</string>
404 <string>CBB512E4088CFA8B00A155B8</string>
425 <string>CB2C25F80B31942700ACAC1F</string>
405426 <string>1CE0B20306471E060097A5F4</string>
406427 <string>1CE0B20506471E060097A5F4</string>
407428 </array>
535556 <integer>5</integer>
536557 <key>WindowOrderList</key>
537558 <array>
559 <string>CB06EA77086C166C001241D7</string>
560 <string>1C0AD2B3069F1EA900FABCE6</string>
538561 <string>/Users/karl/code/mygames/bumprace/macosx/bumprace.xcodeproj</string>
539562 </array>
540563 <key>WindowString</key>
581604 <key>ContentConfiguration</key>
582605 <dict>
583606 <key>PBXBuildLogShowsTranscriptDefaultKey</key>
584 <string>{{0, 106}, {874, 315}}</string>
607 <string>{{0, 97}, {874, 324}}</string>
585608 <key>PBXProjectModuleGUID</key>
586609 <string>XCMainBuildResultsModuleGUID</string>
587610 <key>PBXProjectModuleLabel</key>
619642 <key>TableOfContents</key>
620643 <array>
621644 <string>CB06EA77086C166C001241D7</string>
622 <string>CBF14A5F0886C86A002B0459</string>
645 <string>CB2C260C0B319C9A00ACAC1F</string>
623646 <string>1CD0528F0623707200166675</string>
624647 <string>XCMainBuildResultsModuleGUID</string>
625648 </array>
916939 <string>yes</string>
917940 <key>sizes</key>
918941 <array>
919 <string>{{0, 0}, {491, 168}}</string>
920 <string>{{0, 173}, {491, 270}}</string>
942 <string>{{0, 0}, {493, 168}}</string>
943 <string>{{0, 173}, {493, 270}}</string>
921944 </array>
922945 </dict>
923946 <key>VerticalSplitView</key>
943966 <key>Frame</key>
944967 <string>{{0, 0}, {459, 159}}</string>
945968 <key>RubberWindowFrame</key>
946 <string>139 756 459 200 0 0 1680 1028 </string>
969 <string>81 58 459 200 0 0 1680 1028 </string>
947970 </dict>
948971 <key>Module</key>
949972 <string>PBXRunSessionModule</string>
966989 <key>TableOfContents</key>
967990 <array>
968991 <string>1C0AD2B3069F1EA900FABCE6</string>
969 <string>CB94D1990887D4EF0003B92F</string>
992 <string>CB2C25F90B31942700ACAC1F</string>
970993 <string>1CD0528B0623707200166675</string>
971 <string>CB94D19A0887D4EF0003B92F</string>
994 <string>CB2C25FA0B31942700ACAC1F</string>
972995 </array>
973996 <key>ToolbarConfiguration</key>
974997 <string>xcode.toolbar.config.run</string>
975998 <key>WindowString</key>
976 <string>139 756 459 200 0 0 1680 1028 </string>
999 <string>81 58 459 200 0 0 1680 1028 </string>
9771000 <key>WindowToolGUID</key>
9781001 <string>1C0AD2B3069F1EA900FABCE6</string>
9791002 <key>WindowToolIsVisible</key>
980 <false/>
1003 <true/>
9811004 </dict>
9821005 <dict>
9831006 <key>Identifier</key>
+424
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macosx/bumprace.xcodeproj/karl.pbxuser less more
00 // !$*UTF8*$!
11 {
22 29B97313FDCFA39411CA2CEA /* Project object */ = {
3 activeBuildConfigurationName = Development;
3 activeBuildConfigurationName = Deployment;
44 activeBuildStyle = 4A9504CCFFE6A4B311CA0CBA /* Development */;
55 activeExecutable = CBA4B177073141D4003EC668 /* BumpRace */;
66 activeTarget = 29B97326FDCFA39411CA2CEA /* BumpRace */;
110110 PBXFileDataSource_Warnings_ColumnID,
111111 );
112112 };
113 PBXPerProjectTemplateStateSaveDate = 143456890;
113 PBXPerProjectTemplateStateSaveDate = 187798388;
114114 PBXPrepackagedSmartGroups_v2 = (
115115 {
116116 PBXTransientLocationAtTop = bottom;
650650 PBXModuleWindowStatusBarHidden = YES;
651651 RubberWindowFrame = "110 272 745 464 0 0 1024 746 ";
652652 };
653 PBXWorkspaceStateSaveDate = 143456890;
653 PBXWorkspaceStateSaveDate = 187798388;
654654 };
655655 perUserProjectItems = {
656656 CB06E93C086BFC96001241D7 = CB06E93C086BFC96001241D7 /* PBXTextBookmark */;
657657 CB06EA6D086C1628001241D7 = CB06EA6D086C1628001241D7 /* PBXTextBookmark */;
658 CB2C25480B3192FF00ACAC1F = CB2C25480B3192FF00ACAC1F /* PBXTextBookmark */;
659 CB2C25F20B31942700ACAC1F /* PBXTextBookmark */ = CB2C25F20B31942700ACAC1F /* PBXTextBookmark */;
660 CB2C25F30B31942700ACAC1F /* PBXTextBookmark */ = CB2C25F30B31942700ACAC1F /* PBXTextBookmark */;
661 CB2C25F40B31942700ACAC1F /* PBXTextBookmark */ = CB2C25F40B31942700ACAC1F /* PBXTextBookmark */;
662 CB2C25F50B31942700ACAC1F /* PBXTextBookmark */ = CB2C25F50B31942700ACAC1F /* PBXTextBookmark */;
663 CB2C25F60B31942700ACAC1F /* PBXTextBookmark */ = CB2C25F60B31942700ACAC1F /* PBXTextBookmark */;
664 CB2C25FF0B31971E00ACAC1F /* PBXTextBookmark */ = CB2C25FF0B31971E00ACAC1F /* PBXTextBookmark */;
665 CB2C26000B31971E00ACAC1F /* PBXTextBookmark */ = CB2C26000B31971E00ACAC1F /* PBXTextBookmark */;
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675 CB2C263C0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C263C0B31A39A00ACAC1F /* PBXTextBookmark */;
676 CB2C263D0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C263D0B31A39A00ACAC1F /* PBXTextBookmark */;
677 CB2C263E0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C263E0B31A39A00ACAC1F /* PBXTextBookmark */;
678 CB2C263F0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C263F0B31A39A00ACAC1F /* PBXTextBookmark */;
679 CB2C26400B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26400B31A39A00ACAC1F /* PBXTextBookmark */;
680 CB2C26410B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26410B31A39A00ACAC1F /* PBXTextBookmark */;
681 CB2C26420B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26420B31A39A00ACAC1F /* PBXTextBookmark */;
682 CB2C26430B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26430B31A39A00ACAC1F /* PBXTextBookmark */;
683 CB2C26440B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26440B31A39A00ACAC1F /* PBXTextBookmark */;
684 CB2C26450B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26450B31A39A00ACAC1F /* PBXTextBookmark */;
685 CB2C26460B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26460B31A39A00ACAC1F /* PBXTextBookmark */;
686 CB2C26470B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26470B31A39A00ACAC1F /* PBXTextBookmark */;
687 CB2C26480B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26480B31A39A00ACAC1F /* PBXTextBookmark */;
688 CB2C26490B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C26490B31A39A00ACAC1F /* PBXTextBookmark */;
689 CB2C264A0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C264A0B31A39A00ACAC1F /* PBXTextBookmark */;
690 CB2C264B0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C264B0B31A39A00ACAC1F /* PBXTextBookmark */;
691 CB2C264C0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C264C0B31A39A00ACAC1F /* PBXTextBookmark */;
692 CB2C264D0B31A39A00ACAC1F /* PBXTextBookmark */ = CB2C264D0B31A39A00ACAC1F /* PBXTextBookmark */;
658693 CB94D1B80887D8BB0003B92F = CB94D1B80887D8BB0003B92F /* PBXTextBookmark */;
659694 CB94D1B90887D8BB0003B92F = CB94D1B90887D8BB0003B92F /* PBXTextBookmark */;
660695 CB94D1BA0887D8BB0003B92F = CB94D1BA0887D8BB0003B92F /* PBXTextBookmark */;
661696 CB94D1BB0887D8BB0003B92F = CB94D1BB0887D8BB0003B92F /* PBXTextBookmark */;
662 CB94D1BC0887D8BB0003B92F = CB94D1BC0887D8BB0003B92F /* PBXTextBookmark */;
663697 CB94D1BE0887D8BB0003B92F = CB94D1BE0887D8BB0003B92F /* PBXTextBookmark */;
664698 CB94D1C00887D8BB0003B92F = CB94D1C00887D8BB0003B92F /* PBXTextBookmark */;
665 CB94D3C70887E4570003B92F = CB94D3C70887E4570003B92F /* PBXTextBookmark */;
666699 CB94D3C80887E4570003B92F = CB94D3C80887E4570003B92F /* PBXTextBookmark */;
667 CB94D3DE08883D7E0003B92F = CB94D3DE08883D7E0003B92F /* PBXTextBookmark */;
668 CBB512E2088CFA8B00A155B8 /* PBXTextBookmark */ = CBB512E2088CFA8B00A155B8 /* PBXTextBookmark */;
669 CBB512E9088CFAB100A155B8 /* PBXTextBookmark */ = CBB512E9088CFAB100A155B8 /* PBXTextBookmark */;
670 CBB512EA088CFAB100A155B8 /* PBXTextBookmark */ = CBB512EA088CFAB100A155B8 /* PBXTextBookmark */;
671 CBB512EB088CFAB100A155B8 /* PBXTextBookmark */ = CBB512EB088CFAB100A155B8 /* PBXTextBookmark */;
672 CBB512EC088CFAB100A155B8 /* PBXTextBookmark */ = CBB512EC088CFAB100A155B8 /* PBXTextBookmark */;
673 CBB512ED088CFAB100A155B8 /* PBXTextBookmark */ = CBB512ED088CFAB100A155B8 /* PBXTextBookmark */;
700 CBB512E9088CFAB100A155B8 = CBB512E9088CFAB100A155B8 /* PBXTextBookmark */;
701 CBB512EB088CFAB100A155B8 = CBB512EB088CFAB100A155B8 /* PBXTextBookmark */;
702 CBD1B8910AA20BB400C0A9B6 = CBD1B8910AA20BB400C0A9B6 /* PBXTextBookmark */;
674703 CBF14A4E0886C78C002B0459 = CBF14A4E0886C78C002B0459 /* PBXTextBookmark */;
675704 CBF14A630886CB82002B0459 = CBF14A630886CB82002B0459 /* PBXTextBookmark */;
676705 CBF14A640886CB82002B0459 = CBF14A640886CB82002B0459 /* PBXTextBookmark */;
716745 vrLen = 2674;
717746 vrLoc = 0;
718747 };
748 CB2C25480B3192FF00ACAC1F /* PBXTextBookmark */ = {
749 isa = PBXTextBookmark;
750 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
751 name = "bumprace.c: 25";
752 rLen = 0;
753 rLoc = 1568;
754 rType = 0;
755 vrLen = 1995;
756 vrLoc = 0;
757 };
758 CB2C25F20B31942700ACAC1F /* PBXTextBookmark */ = {
759 isa = PBXTextBookmark;
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762 rLen = 0;
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764 rType = 0;
765 vrLen = 1403;
766 vrLoc = 189;
767 };
768 CB2C25F30B31942700ACAC1F /* PBXTextBookmark */ = {
769 isa = PBXTextBookmark;
770 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
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772 rLen = 0;
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778 CB2C25F40B31942700ACAC1F /* PBXTextBookmark */ = {
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785 vrLen = 1995;
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788 CB2C25F50B31942700ACAC1F /* PBXTextBookmark */ = {
789 isa = PBXTextBookmark;
790 fRef = CBA4B1FB0731431B003EC668 /* bumprace.h */;
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792 rLen = 0;
793 rLoc = 1528;
794 rType = 0;
795 vrLen = 1403;
796 vrLoc = 189;
797 };
798 CB2C25F60B31942700ACAC1F /* PBXTextBookmark */ = {
799 isa = PBXTextBookmark;
800 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
801 name = "bumprace.c: 1225";
802 rLen = 0;
803 rLoc = 39022;
804 rType = 0;
805 vrLen = 1995;
806 vrLoc = 0;
807 };
808 CB2C25FF0B31971E00ACAC1F /* PBXTextBookmark */ = {
809 isa = PBXTextBookmark;
810 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
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812 rLen = 0;
813 rLoc = 19704;
814 rType = 0;
815 vrLen = 1731;
816 vrLoc = 662;
817 };
818 CB2C26000B31971E00ACAC1F /* PBXTextBookmark */ = {
819 isa = PBXTextBookmark;
820 fRef = CBA4B1FB0731431B003EC668 /* bumprace.h */;
821 name = "bumprace.h: BlitMenu";
822 rLen = 0;
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824 rType = 0;
825 vrLen = 1296;
826 vrLoc = 0;
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828 CB2C26010B31971E00ACAC1F /* PBXTextBookmark */ = {
829 isa = PBXTextBookmark;
830 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
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838 CB2C26020B31971E00ACAC1F /* PBXTextBookmark */ = {
839 isa = PBXTextBookmark;
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842 rLen = 0;
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848 CB2C26030B31971E00ACAC1F /* PBXTextBookmark */ = {
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850 fRef = CBA4B1FA0731431B003EC668 /* bumprace.c */;
851 name = "bumprace.c: 590";
852 rLen = 0;
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src/Makefile.in less more
202202 || cp -p $$d/$$file $(distdir)/$$file || :; \
203203 fi; \
204204 done
205
206205 info-am:
207206 info: info-am
208207 dvi-am:
+123
-21
src/bumprace.c less more
00 /* BumpRace: an easy-to-learn arcade game for up to two players
1 Copyright (C) 2000 Karl Bartel
1 Copyright (C) 2006 Karl Bartel
22
33 This program is free software; you can redistribute it and/or modify
44 it under the terms of the GNU General Public License as published by
4141 #include "options.h"
4242
4343 #ifndef VERSION
44 #define VERSION "1.5.1"
44 #define VERSION "1.5.2"
4545 #endif
4646 #define MAX_PLAYER_NUM 2
4747 #define FOREGROUND_TILE_NUM 8
141141 }
142142 }
143143
144 /**
145 * If players p1 and p2 collide, moves them out of the collision and makes them bounce.
146 */
147 void player_collision(int p1, int p2) {
148 const float radius = 12; /**< assumed radius of ships */
149
150 // calculate distance between ships
151 float dist_x = user[p1].realx - user[p2].realx;
152 float dist_y = user[p1].realy - user[p2].realy;
153 float dist = sqrt((dist_x * dist_x) + (dist_y * dist_y));
154
155 // abort if ships do not touch/intersect
156 if (dist > (radius + radius)) return;
157
158 // calculate penetration depth
159 float depth = (radius + radius) - dist;
160
161 // calculate unity vector of hit direction
162 float hit_x = dist_x / sqrt((dist_x * dist_x) + (dist_y * dist_y));
163 float hit_y = dist_y / sqrt((dist_x * dist_x) + (dist_y * dist_y));
164
165 // calculate fraction of speeds in direction of hit vector
166 float scalar1 = (user[p1].xspeed * hit_x) + (user[p1].yspeed * hit_y);
167 float scalar2 = (user[p2].xspeed * hit_x) + (user[p2].yspeed * hit_y);
168
169 // abort if nobody seems to have caused the collision
170 if (fabsf(scalar1) + fabsf(scalar2) == 0) return;
171
172 // calculate "contribution" of each ship to the collision as a fraction of 1, judging by its speed
173 // TODO: this penalizes a ship moving *out* of the collision, too
174 float contrib1 = fabsf(scalar1) / (fabsf(scalar1) + fabsf(scalar2));
175 float contrib2 = 1-contrib1;
176
177 // move ships just out of collision with total distance based on "contribution" figure
178 user[p1].realx += hit_x * (depth * contrib1);
179 user[p1].realy += hit_y * (depth * contrib1);
180 user[p2].realx -= hit_x * (depth * contrib2);
181 user[p2].realy -= hit_y * (depth * contrib2);
182
183 // calculate changes in speed
184 float delta1_x = scalar1 * hit_x;
185 float delta1_y = scalar1 * hit_y;
186 float delta2_x = scalar2 * hit_x;
187 float delta2_y = scalar2 * hit_y;
188
189 // modify speeds
190 user[p1].xspeed -= delta1_x;
191 user[p1].yspeed -= delta1_y;
192 user[p1].xspeed += delta2_x;
193 user[p1].yspeed += delta2_y;
194 user[p2].xspeed += delta1_x;
195 user[p2].yspeed += delta1_y;
196 user[p2].xspeed -= delta2_x;
197 user[p2].yspeed -= delta2_y;
198 }
199
144200 void kollision() //calcualtes all collisions
145201 {
146202 Uint8 x,y,x2,y2,sticky;
147203 SDL_Rect reblit_back;
148204 if (( keys[user[pl].extra] == SDL_PRESSED )&&(user[pl].sticky_possible)) sticky=1; else sticky=0;
205
206 // handle collisions with other players
207 // TODO: does this belong here?
208 int pl2;
209 for (pl2 = pl+1; pl2 < playernum; pl2++) {
210 player_collision(pl, pl2);
211 }
212
149213 if (already) {already=0;} else
150214 for (y=0;y<=14;y++) {
151215 for (x=0;x<=19;x++) {
238302 }
239303 }
240304
241 void thrust()
242 {
243 float deltaspeedx, deltaspeedy;
244
245 deltaspeedy = -cos(user[pl].turn*0.01745)*(game_speed/precision); // 0.01745=(2*PI)/360 thats RAD to DEG
246 deltaspeedx = sin(user[pl].turn*0.01745)*(game_speed/precision);
247 user[pl].yspeed+=deltaspeedy;
248 user[pl].xspeed+=deltaspeedx;
249 NextParticle-=game_speed;
250 while (NextParticle<0) {
251 NewParticles(user[pl].turn, user[pl].realx, user[pl].realy);
252 NextParticle+=350;
253 }
254 }
305 /**
306 * Add forward thrust to active player's ship.
307 * Set turbo_factor to 1 for normal acceleration
308 */
309 void thrust(float turbo_factor)
310 {
311 float deltaspeedx, deltaspeedy;
312
313 deltaspeedy = -cos(user[pl].turn*0.01745)*turbo_factor*(game_speed/precision); // 0.01745=(2*PI)/360 thats RAD to DEG
314 deltaspeedx = sin(user[pl].turn*0.01745)*turbo_factor*(game_speed/precision);
315 user[pl].yspeed+=deltaspeedy;
316 user[pl].xspeed+=deltaspeedx;
317 NextParticle-=game_speed;
318
319 float spread_percent;
320 switch( user[pl].racernum ) {
321 case 0: // SlowPoke
322 spread_percent = 100;
323 break;
324 case 1: // Normal
325 spread_percent = 50;
326 break;
327 case 2: // Speedy
328 spread_percent = 10;
329 break;
330 case 3: // Spinny
331 spread_percent = 120;
332 break;
333 default: // OOPS!
334 spread_percent = 0;
335 }
336 if (turbo_factor > 1) spread_percent = 100;
337
338 while (NextParticle<0) {
339 NewParticles(user[pl].turn, user[pl].realx, user[pl].realy, spread_percent);
340 NextParticle+=350;
341 }
342 }
343
344 //void thrust()
345 //{
346 // float deltaspeedx, deltaspeedy;
347 //
348 // deltaspeedy = -cos(user[pl].turn*0.01745)*(game_speed/precision); // 0.01745=(2*PI)/360 thats RAD to DEG
349 // deltaspeedx = sin(user[pl].turn*0.01745)*(game_speed/precision);
350 // user[pl].yspeed+=deltaspeedy;
351 // user[pl].xspeed+=deltaspeedx;
352 // NextParticle-=game_speed;
353 // while (NextParticle<0) {
354 // NewParticles(user[pl].turn, user[pl].realx, user[pl].realy);
355 // NextParticle+=350;
356 // }
357 //}
255358
256359 void HandleRacer() //reads keys and sets new coordinates
257360 {
264367 SDL_PollEvent(&event);
265368 keys = SDL_GetKeyState(NULL);
266369 if ( keys[user[pl].up] == SDL_PRESSED ) {
267 thrust();
370 thrust(1);
268371 }
269372 if ( keys[user[pl].right] == SDL_PRESSED ) {
270373 user[pl].turn+=turn_speed;
273376 user[pl].turn-=turn_speed;
274377 }
275378 if (( keys[user[pl].extra] == SDL_PRESSED )&&(user[pl].turbo_possible)) {
276 user[pl].yspeed-=cos(user[pl].turn*0.01745)*turbo*(game_speed/precision);
277 user[pl].xspeed+=sin(user[pl].turn*0.01745)*turbo*(game_speed/precision);
379 thrust(turbo);
278380 }
279381 user[pl].realx=user[pl].realx+user[pl].xspeed/accel_speed;
280382 user[pl].realy=user[pl].realy+user[pl].yspeed/accel_speed;
9441046 // printf(" successfully **\n");
9451047 }
9461048
947 void StartText() //bl means brightness loss
1049 void StartText()
9481050 {
9491051 SDL_Rect rect;
9501052
951 sprintf(text,"BumpRace Version %s (C) 2000 Karl Bartel", VERSION);
1053 sprintf(text,"BumpRace Version %s (C) 2006 Karl Bartel", VERSION);
9521054 PutString(Screen,170, 380, text);
9531055 PutString(Screen,170, 402, "BumpRace comes with ABSOLUTELY NO WARRANTY");
9541056 PutString(Screen,170, 424, "This is free software, and you are welcome to");
+1
-1
src/bumprace.h less more
66
77 void BlitMenu();
88
9 #define SDL_SetAlpha($1,$2,$3) SDL_SetAlpha($1,0,0);SDL_SetAlpha($1,$2,$3)
9 #define SDL_SetAlpha(A,B,C) SDL_SetAlpha(A,0,0);SDL_SetAlpha(A,B,C)
1010
1111 typedef struct{
1212 float slowdown,turbo_possible,sticky_possible,extra_time;
+35
-31
src/font.c less more
179179 long blinktimer=0;
180180 SDL_Surface *Back;
181181 SDL_Rect rect;
182 SDLKey sym;
182183 int previous;
183184 // int ofs=(text[0]-33)*2+1;
184185 // int leftshift=(Font->CharPos[ofs]-Font->CharPos[ofs-1])/2;
202203 previous=SDL_EnableUNICODE(1);
203204 blinktimer=SDL_GetTicks();
204205 while (ch!=SDLK_RETURN) {
205 if (event.type==SDL_KEYDOWN) {
206 ch=event.key.keysym.unicode;
207 if (((ch>31)||(ch=='\b')) && (ch<128)) {
208 if ((ch=='\b')&&(strlen(text)>0))
209 text[strlen(text)-1]='\0';
210 else if (ch!='\b')
211 sprintf(text,"%s%c",text,ch);
212 if (SFont_TextWidth2(Font,text)>PixelWidth) text[strlen(text)-1]='\0';
213 SDL_BlitSurface( Back, NULL, Dest, &rect);
214 PutString2(Dest, Font, x, y, text);
215 SDL_UpdateRects(Dest, 1, &rect);
216 // printf("%s ## %d\n",text,strlen(text));
217 SDL_WaitEvent(&event);
218 }
219 }
220 if (SDL_GetTicks()>blinktimer) {
221 blink=1-blink;
222 blinktimer=SDL_GetTicks()+500;
223 if (blink) {
224 PutString2(Dest, Font, x+SFont_TextWidth2(Font,text), y, "|");
225 SDL_UpdateRects(Dest, 1, &rect);
226 // SDL_UpdateRect(Dest, x+SFont_TextWidth2(Font,text), y, SFont_TextWidth2(Font,"|"), Font->Surface->h);
227 } else {
228 SDL_BlitSurface( Back, NULL, Dest, &rect);
229 PutString2(Dest, Font, x, y, text);
230 SDL_UpdateRects(Dest, 1, &rect);
231 // SDL_UpdateRect(Dest, x-(Font->CharPos[ofs]-Font->CharPos[ofs-1])/2, y, PixelWidth, Font->Surface->h);
232 }
233 }
234 SDL_Delay(1);
235 SDL_PollEvent(&event);
206 printf("%d\n", ch);
207 printf("%s\n", text);
208 if (event.type == SDL_KEYDOWN) {
209 ch = event.key.keysym.unicode;
210 sym = event.key.keysym.sym;
211 if (((ch>31)||(sym==SDLK_BACKSPACE)) && (ch<128)) {
212 if ((sym==SDLK_BACKSPACE)&&(strlen(text)>0))
213 text[strlen(text)-1]='\0';
214 else if (sym!=SDLK_BACKSPACE)
215 sprintf(text,"%s%c",text,ch);
216 if (SFont_TextWidth2(Font,text)>PixelWidth) text[strlen(text)-1]='\0';
217 SDL_BlitSurface( Back, NULL, Dest, &rect);
218 PutString2(Dest, Font, x, y, text);
219 SDL_UpdateRects(Dest, 1, &rect);
220 // printf("%s ## %d\n",text,strlen(text));
221 SDL_WaitEvent(&event);
222 }
223 }
224 if (SDL_GetTicks()>blinktimer) {
225 blink=1-blink;
226 blinktimer=SDL_GetTicks()+500;
227 if (blink) {
228 PutString2(Dest, Font, x+SFont_TextWidth2(Font,text), y, "|");
229 SDL_UpdateRects(Dest, 1, &rect);
230 // SDL_UpdateRect(Dest, x+SFont_TextWidth2(Font,text), y, SFont_TextWidth2(Font,"|"), Font->Surface->h);
231 } else {
232 SDL_BlitSurface( Back, NULL, Dest, &rect);
233 PutString2(Dest, Font, x, y, text);
234 SDL_UpdateRects(Dest, 1, &rect);
235 // SDL_UpdateRect(Dest, x-(Font->CharPos[ofs]-Font->CharPos[ofs-1])/2, y, PixelWidth, Font->Surface->h);
236 }
237 }
238 SDL_Delay(1);
239 SDL_PollEvent(&event);
236240 }
237241 text[strlen(text)]='\0';
238242 SDL_FreeSurface(Back);
+2
-2
src/menu.c less more
4646 PutString(Screen, 350, 195, "Lion Kimbro (particles) <SnowLion@sprynet.com>");
4747 PutString(Screen, 350, 220, "Graphics:");
4848 PutString(Screen, 350, 235, "Karl Bartel");
49 PutString(Screen, 500, 220, "Backgrounds:");
50 PutString(Screen, 500, 235, "Unknown (see AUTHORS)");
49 PutString(Screen, 500, 220, "Background:");
50 PutString(Screen, 500, 235, "tozzie (www.tozzie-designs.com)");
5151
5252 PutString(Screen, 350, 265, "Packaging:");
5353 PutString(Screen, 350, 280, "Christian T. Steigies (debian)"),
+2
-22
src/options.c less more
6565 void FinalScore()
6666 {
6767 char Name[200]="",text[200];
68 int ch=SDLK_a,a;
69 SDL_Rect rect;
68 int a;
7069 FILE *file;
7170
7271 if (Score>Hiscore[9]) {
7675 XCenteredString(Screen, 250, text);
7776 XCenteredString(Screen, 300, "Enter Your Name:");
7877 Update();
79 rect.x=0;
80 rect.y=350;
81 rect.w=800;
82 rect.h=100;
83 SDL_EventState(SDL_KEYDOWN, SDL_ENABLE);
84 while ((ch!=SDLK_RETURN)&&(SDL_WaitEvent(&event))) {
85 SDL_PollEvent(&event);
86 if (event.type==SDL_KEYDOWN) {
87 ch=event.key.keysym.unicode;
88 sprintf(Name,"%s%c",Name,ch);
89 if (ch=='\b') Name[strlen(Name)-2]='\0';
90 //printf("%s - %c\n",Name,ch);
91 SDL_BlitSurface( back, &rect, Screen, &rect);
92 PutString(Screen,400-SFont_TextWidth(Name)/2,350,Name);
93 AddThisRect(rect);
94 Update();
95 }
96 SDL_Delay(10);
97 }
98 Name[strlen(Name)-1]='\0';
78 SFont_Input(Screen, 350, 350, 200, Name);
9979 if (strcmp(Name,"")==0) strcpy(Name,"Anonymous Coward");
10080 for (i=0;i<10;i++) {
10181 if (Score>Hiscore[i]) {
+2
-17
src/particles.c less more
111111 unlock();
112112 }
113113
114 void NewParticles(float turn, int X, int Y)
114 void NewParticles(float turn, int X, int Y, float spread_percent)
115115 {
116116 if(( NullParticle < PARTICLES_OF_EXHAUST )&&(particle))
117117 {
128128 ThisParticle->G = ParticleColorsG[ ColorIndex ];
129129 ThisParticle->B = ParticleColorsB[ ColorIndex ];
130130 // Introduce Orthogonal (y, -x) Component
131 switch( user[pl].racernum ) {
132 case 0: // SlowPoke
133 Percent = abrand( -50, 50 );
134 break;
135 case 1: // Normal
136 Percent = abrand( -25, 25 );
137 break;
138 case 2: // Speedy
139 Percent = abrand( -5, 5 );
140 break;
141 case 3: // Spinny
142 Percent = abrand( -60, 60 );
143 break;
144 default: // OOPS!
145 Percent = 0;
146 }
131 Percent = abrand( -spread_percent/2, spread_percent/2 );
147132 turn+=190;
148133 turn+=Percent;
149134 if (turn>360) turn-=360;
+1
-1
src/particles.h less more
77 void UndrawParticles();
88 void HandleParticles();
99 void DisplayParticles();
10 void NewParticles(float turn, int X, int Y);
10 void NewParticles(float turn, int X, int Y, float spread_percent);