36 lines
918 B
C
36 lines
918 B
C
#include "game_math.h"
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#include "sys/sys.h"
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// prog runs from 0 to 255
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// except for game_wobb1, all of these are
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// generated with list(enumerate([round(sin(i/256 * pi * 2)*k) for i in range(256)]))
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// for k = various values
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sys_i32 game_wobb1(uint8_t prog) {
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// return 0 or 1 in a roughly sinusoidal pattern
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if (prog<128) return 0;
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return 1;
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}
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sys_i32 game_wobb2(uint8_t prog) {
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// return -1, 0, 1 in a roughly sinusoidal pattern
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if (prog<22) return 0;
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if (prog<107) return 1;
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if (prog<150) return 0;
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if (prog<235) return -1;
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return 0;
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}
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sys_i32 game_wobb3(uint8_t prog) {
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// return -2, -1, 0, 1, 2 in a roughly sinusoidal pattern
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if (prog<11) return 0;
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if (prog<35) return 1;
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if (prog<94) return 2;
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if (prog<118) return 1;
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if (prog<139) return 0;
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if (prog<163) return -1;
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if (prog<222) return -2;
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if (prog<246) return -1;
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return 0;
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} |