| 1 | /* |
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| 2 | * Abuse - dark 2D side-scrolling platform game |
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| 3 | * Copyright (c) 1995 Crack dot Com |
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| 4 | * Copyright (c) 2005-2011 Sam Hocevar <sam@hocevar.net> |
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| 5 | * |
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| 6 | * This software was released into the Public Domain. As with most public |
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| 7 | * domain software, no warranty is made or implied by Crack dot Com or |
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| 8 | * Jonathan Clark. |
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| 9 | */ |
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| 10 | |
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| 11 | #include "config.h" |
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| 12 | |
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| 13 | #include "system.h" |
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| 14 | |
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| 15 | /* Python code to generate the tables: |
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| 16 | * import math |
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| 17 | * [int(round(65536*math.sin(math.pi*i/180.0))) for i in range(360)] |
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| 18 | * [max(0,int(round(math.atan(i/29.0)/math.pi*180)-45)) for i in range(1662)] |
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| 19 | */ |
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| 20 | int32_t sin_table[360] = |
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| 21 | { |
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| 22 | 0, 1144, 2287, 3430, 4572, 5712, 6850, 7987, 9121, 10252, 11380, 12505, |
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| 23 | 13626, 14742, 15855, 16962, 18064, 19161, 20252, 21336, 22415, 23486, |
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| 24 | 24550, 25607, 26656, 27697, 28729, 29753, 30767, 31772, 32768, 33754, |
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| 25 | 34729, 35693, 36647, 37590, 38521, 39441, 40348, 41243, 42126, 42995, |
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| 26 | 43852, 44695, 45525, 46341, 47143, 47930, 48703, 49461, 50203, 50931, |
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| 27 | 51643, 52339, 53020, 53684, 54332, 54963, 55578, 56175, 56756, 57319, |
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| 28 | 57865, 58393, 58903, 59396, 59870, 60326, 60764, 61183, 61584, 61966, |
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| 29 | 62328, 62672, 62997, 63303, 63589, 63856, 64104, 64332, 64540, 64729, |
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| 30 | 64898, 65048, 65177, 65287, 65376, 65446, 65496, 65526, 65536, 65526, |
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| 31 | 65496, 65446, 65376, 65287, 65177, 65048, 64898, 64729, 64540, 64332, |
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| 32 | 64104, 63856, 63589, 63303, 62997, 62672, 62328, 61966, 61584, 61183, |
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| 33 | 60764, 60326, 59870, 59396, 58903, 58393, 57865, 57319, 56756, 56175, |
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| 34 | 55578, 54963, 54332, 53684, 53020, 52339, 51643, 50931, 50203, 49461, |
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| 35 | 48703, 47930, 47143, 46341, 45525, 44695, 43852, 42995, 42126, 41243, |
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| 36 | 40348, 39441, 38521, 37590, 36647, 35693, 34729, 33754, 32768, 31772, |
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| 37 | 30767, 29753, 28729, 27697, 26656, 25607, 24550, 23486, 22415, 21336, |
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| 38 | 20252, 19161, 18064, 16962, 15855, 14742, 13626, 12505, 11380, 10252, 9121, |
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| 39 | 7987, 6850, 5712, 4572, 3430, 2287, 1144, 0, -1144, -2287, -3430, -4572, |
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| 40 | -5712, -6850, -7987, -9121, -10252, -11380, -12505, -13626, -14742, -15855, |
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| 41 | -16962, -18064, -19161, -20252, -21336, -22415, -23486, -24550, -25607, |
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| 42 | -26656, -27697, -28729, -29753, -30767, -31772, -32768, -33754, -34729, |
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| 43 | -35693, -36647, -37590, -38521, -39441, -40348, -41243, -42126, -42995, |
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| 44 | -43852, -44695, -45525, -46341, -47143, -47930, -48703, -49461, -50203, |
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| 45 | -50931, -51643, -52339, -53020, -53684, -54332, -54963, -55578, -56175, |
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| 46 | -56756, -57319, -57865, -58393, -58903, -59396, -59870, -60326, -60764, |
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| 47 | -61183, -61584, -61966, -62328, -62672, -62997, -63303, -63589, -63856, |
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| 48 | -64104, -64332, -64540, -64729, -64898, -65048, -65177, -65287, -65376, |
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| 49 | -65446, -65496, -65526, -65536, -65526, -65496, -65446, -65376, -65287, |
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| 50 | -65177, -65048, -64898, -64729, -64540, -64332, -64104, -63856, -63589, |
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| 51 | -63303, -62997, -62672, -62328, -61966, -61584, -61183, -60764, -60326, |
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| 52 | -59870, -59396, -58903, -58393, -57865, -57319, -56756, -56175, -55578, |
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| 53 | -54963, -54332, -53684, -53020, -52339, -51643, -50931, -50203, -49461, |
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| 54 | -48703, -47930, -47143, -46341, -45525, -44695, -43852, -42995, -42126, |
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| 55 | -41243, -40348, -39441, -38521, -37590, -36647, -35693, -34729, -33754, |
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| 56 | -32768, -31772, -30767, -29753, -28729, -27697, -26656, -25607, -24550, |
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| 57 | -23486, -22415, -21336, -20252, -19161, -18064, -16962, -15855, -14742, |
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| 58 | -13626, -12505, -11380, -10252, -9121, -7987, -6850, -5712, -4572, -3430, |
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| 59 | -2287, -1144 |
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| 60 | }; |
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| 61 | |
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| 62 | uint16_t atan_table[1662] = |
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| 63 | { |
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| 64 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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| 65 | 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 8, 9, 10, 10, 11, 12, 12, 13, 13, |
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| 66 | 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 18, 19, 19, 20, 20, 20, 21, 21, 21, |
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| 67 | 22, 22, 22, 22, 23, 23, 23, 24, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 26, |
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| 68 | 26, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, |
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| 69 | 30, 30, 30, 30, 30, 30, 30, 30, 31, 31, 31, 31, 31, 31, 31, 31, 32, 32, 32, |
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| 70 | 32, 32, 32, 32, 32, 32, 32, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, 33, |
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| 71 | 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 35, 35, 35, 35, 35, |
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| 72 | 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36, 36, |
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| 73 | 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, 37, 37, |
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| 74 | 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, 37, |
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| 75 | 37, 37, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, |
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| 76 | 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 39, 39, |
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| 77 | 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, |
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| 78 | 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, |
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| 79 | 39, 39, 39, 39, 39, 39, 39, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, |
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| 80 | 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, |
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| 81 | 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, |
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| 82 | 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 41, 41, |
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| 83 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, |
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| 84 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, |
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| 85 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, |
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| 86 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, |
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| 87 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, |
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| 88 | 41, 41, 41, 41, 41, 41, 41, 41, 41, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 89 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 90 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 91 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 92 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 93 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 94 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 95 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 96 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 97 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, |
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| 98 | 42, 42, 42, 42, 42, 42, 42, 42, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 99 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 100 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 101 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 102 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 103 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 104 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 105 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 106 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 107 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 108 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 109 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 110 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 111 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 112 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 113 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 114 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 115 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 116 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 117 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 118 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 119 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 120 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, |
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| 121 | 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 44, 44, 44, 44, |
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| 122 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 123 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 124 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 125 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 126 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 127 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 128 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 129 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 130 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 131 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 132 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 133 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 134 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 135 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 136 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 137 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 138 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 139 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 140 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 141 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 142 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 143 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 144 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 145 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 146 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 147 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 148 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 149 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, |
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| 150 | 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44 |
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| 151 | }; |
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| 152 | |
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