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24 lines
458 B
Plaintext
24 lines
458 B
Plaintext
--- phys.c.orig Mon Mar 29 06:26:52 1993
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+++ phys.c Sat Feb 15 16:54:26 1997
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@@ -212,11 +212,15 @@
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mass1 = m1->mass;
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mass2 = m2->mass;
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-
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- m1->ax += forcex / mass1;
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- m1->ay += forcey / mass1;
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- m2->ax -= forcex / mass2;
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- m2->ay -= forcey / mass2;
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+
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+ if (mass1 != 0) {
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+ m1->ax += forcex / mass1;
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+ m1->ay += forcey / mass1;
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+ }
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+ if (mass2 != 0) {
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+ m2->ax -= forcex / mass2;
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+ m2->ay -= forcey / mass2;
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+ }
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}
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}
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}
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