[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | wdselbx.c -- waveshape editor box selection functions
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| 4 | Version 27 -- 1988-09-15 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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| 8 | #define DEBUGIT 0
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| 9 |
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[6262b5c] | 10 | #include "all.h"
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[e225e77] | 11 |
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[7258c6a] | 12 | extern int16_t entbh(int16_t n);
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| 13 | extern void wdswin(int16_t n);
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[f40a309] | 14 |
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[7258c6a] | 15 | extern int16_t curvce, curwdth, cursbox, hitbox, cxval, cyval, hitcx, hitcy;
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| 16 | extern int16_t curwave, curwfnl, curwpnt, curwoff, curwhrm, curwhrv, curwslt;
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| 17 | extern int16_t wdupdfl, wpntsv, wplast, wvlast, lstwoff, lstwpnt;
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[f40a309] | 18 |
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[7258c6a] | 19 | extern int16_t offsets[NUMWPCAL];
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| 20 | extern int16_t vmtab[NUMHARM];
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| 21 | extern int16_t wsbuf[NUMWPCAL];
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[f40a309] | 22 |
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[7258c6a] | 23 | extern int32_t vknm[NUMHARM][NUMWPCAL];
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[f40a309] | 24 |
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[7258c6a] | 25 | extern int16_t wdbox[][8];
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[f40a309] | 26 |
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[7258c6a] | 27 | extern int16_t wsnmod[12][2];
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[f40a309] | 28 |
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[7258c6a] | 29 | extern int16_t crate1[], crate2[], *cratex, *cratey;
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[f40a309] | 30 |
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| 31 | extern struct selbox *csbp, *curboxp;
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| 32 |
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| 33 | extern struct instdef vbufs[];
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| 34 |
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| 35 | extern struct wstbl wslib[];
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| 36 |
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| 37 | /* forward references */
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| 38 |
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[7258c6a] | 39 | int16_t bx_null(void);
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| 40 | int16_t wdfnbox(int16_t n);
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[f40a309] | 41 |
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[e225e77] | 42 | extern int16_t gcurpos(int16_t xloc, int16_t yloc);
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| 43 | extern void arcurs(uint16_t icolor);
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| 44 | extern void settc(int16_t rv, int16_t cv);
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| 45 | extern void updfpu(void);
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| 46 | extern void wadj(void);
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| 47 |
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[f40a309] | 48 | /* |
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| 49 |
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| 50 | */
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| 51 |
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| 52 | struct selbox wdboxes[] = {
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| 53 |
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| 54 | { 1, 1, 510, 307, 0, wdfnbox}, /* 0 */
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[60288f5] | 55 | { 1, 308, 510, 320, 1, wdfnbox}, /* 1 */
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[f40a309] | 56 | { 1, 322, 174, 348, 2, entbh}, /* 2 */
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[60288f5] | 57 | {176, 322, 230, 348, 3, wdfnbox}, /* 3 */
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| 58 | {232, 322, 398, 348, 4, entbh}, /* 4 */
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[f40a309] | 59 | {400, 322, 510, 348, 5, entbh}, /* 5 */
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| 60 |
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| 61 | { 0, 0, 0, 0, 0, FN_NULL} /* end of table */
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| 62 | };
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| 63 |
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| 64 | /*
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| 65 | =============================================================================
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| 66 | dsnewws() -- display a new waveshape
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| 67 | =============================================================================
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| 68 | */
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[0580615] | 69 |
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[f40a309] | 70 | void dsnewws(void)
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| 71 | {
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| 72 | wdswin(0);
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| 73 | wdswin(2);
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| 74 | wdswin(4);
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| 75 | wdswin(5);
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| 76 | }
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| 77 |
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| 78 | /* |
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| 79 |
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| 80 | */
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| 81 |
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| 82 | /*
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| 83 | =============================================================================
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| 84 | newws() -- setup editing for a new waveshape
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| 85 | =============================================================================
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[0580615] | 86 | */
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[f40a309] | 87 |
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[7258c6a] | 88 | void newws(void)
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[f40a309] | 89 | {
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| 90 | register int16_t i;
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| 91 | register struct instdef *ip;
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| 92 |
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| 93 | ip = &vbufs[curvce];
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| 94 |
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| 95 | if (curwslt) {
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| 96 |
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| 97 | for (i = 0; i < NUMWPNT; i++) {
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| 98 |
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| 99 | offsets[i + 1] = ip->idhwvbo[i] >> 5;
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| 100 | wsbuf[i + 1] = ip->idhwvbf[i] >> 5;
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| 101 | }
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| 102 |
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| 103 | memcpyw(vmtab, ip->idhwvbh, NUMHARM);
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| 104 |
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| 105 | } else {
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| 106 |
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| 107 | for (i = 0; i < NUMWPNT; i++) {
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| 108 |
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| 109 | offsets[i + 1] = ip->idhwvao[i] >> 5;
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| 110 | wsbuf[i + 1] = ip->idhwvaf[i] >> 5;
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| 111 | }
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| 112 |
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| 113 | memcpyw(vmtab, ip->idhwvah, NUMHARM);
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| 114 | }
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| 115 |
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| 116 | offsets[0] = offsets[1];
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| 117 | wsbuf[0] = wsbuf[1];
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| 118 |
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| 119 | curwhrv = vmtab[curwhrm];
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| 120 | lstwoff = wvlast = curwoff = offsets[1 + curwpnt];
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| 121 | curwfnl = wsbuf[curwpnt + 1];
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| 122 | lstwpnt = wplast = curwpnt;
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| 123 |
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| 124 | memsetw(vknm, 0, (NUMHARM * NUMWPCAL) << 1);
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| 125 | wadj();
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| 126 | }
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| 127 |
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| 128 | /* |
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| 129 |
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| 130 | */
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| 131 |
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| 132 | /*
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| 133 | =============================================================================
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| 134 | wdfnbox() -- waveshape display box hit processor
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[7258c6a] | 135 | =============================================================================
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[f40a309] | 136 | */
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[7258c6a] | 137 |
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| 138 | int16_t wdfnbox(int16_t n)
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| 139 | {
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[f40a309] | 140 | register int16_t wval;
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| 141 | register int8_t wsgn;
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| 142 | register int16_t *fpuws;
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| 143 |
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| 144 | switch (n) { /* switch off of window ID */
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| 145 |
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| 146 | case 0: /* process a hit in the main window */
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| 147 |
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| 148 | switch (wpntsv) {
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| 149 |
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| 150 | case 0: /* nothing selected so far: select a point */
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| 151 |
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| 152 | wpntsv = 1;
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| 153 | curwpnt = (cxval - 2) / 2;
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| 154 |
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| 155 | if (curwpnt GE NUMWPNT)
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| 156 | curwpnt = NUMWPNT - 1;
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| 157 | else if (curwpnt < 0)
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| 158 | curwpnt = 0;
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| 159 |
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| 160 | cratex = crate2;
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| 161 | cratey = crate2;
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| 162 | newws();
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| 163 | cyval = WPOFF - ((curwoff * WPSF1) / WPSF2);
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| 164 | cxval = (curwpnt << 1) + 2;
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| 165 | arcurs(WS_GRAB);
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| 166 | gcurpos(cxval, cyval);
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| 167 | wplast = curwpnt;
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| 168 | wvlast = curwoff;
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| 169 | wdswin(4);
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| 170 | break;
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| 171 | /* |
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| 172 |
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| 173 | */
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| 174 | case 1: /* point was selected: unselect it */
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| 175 |
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| 176 | wpntsv = 0;
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| 177 | cratex = crate1;
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| 178 | cratey = crate1;
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| 179 |
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| 180 | arcurs(WDCURS);
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| 181 | gcurpos(cxval, cyval);
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| 182 | break;
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| 183 |
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| 184 | case 2: /* harmonic was selected: unselect it */
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| 185 |
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| 186 | wpntsv = 0;
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| 187 | cratex = crate1;
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| 188 | cratey = crate1;
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| 189 |
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| 190 | arcurs(WDCURS);
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| 191 | settc(22, 1 + (curwhrm << 1));
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| 192 | break;
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| 193 | }
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| 194 |
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| 195 | return(TRUE);
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| 196 |
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| 197 | case 1: /* process a hit in the harmonic legend */
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| 198 |
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| 199 | wpntsv = 2;
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| 200 | cratex = crate1;
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| 201 | cratey = crate1;
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| 202 |
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| 203 | curwhrm = cxval >> 4;
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| 204 | curwhrv = vmtab[curwhrm];
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| 205 |
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| 206 | cxval = (curwhrm << 4) + 8;
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| 207 |
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| 208 | if (curwhrv < 0) {
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| 209 |
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| 210 | cyval = WBOFF - ((-curwhrv * WBSF1) / WBSF2);
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| 211 |
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| 212 | } else {
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| 213 |
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| 214 | cyval = WBOFF - ((curwhrv * WBSF1) / WBSF2);
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| 215 | }
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| 216 |
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| 217 | arcurs(WS_GRAB);
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| 218 | gcurpos(cxval, cyval);
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| 219 | wdswin(5);
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| 220 | return(TRUE);
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| 221 | /* |
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| 222 |
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| 223 | */
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| 224 | case 3: /* process a hit in the store & fetch window */
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| 225 |
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| 226 | wsnmod[curvce][curwslt] = FALSE;
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| 227 |
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| 228 | if (cyval < 336) { /* store ? */
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| 229 |
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| 230 | memcpyw(&wslib[curwave],
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| 231 | curwslt ? vbufs[curvce].idhwvbf
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| 232 | : vbufs[curvce].idhwvaf,
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| 233 | NUMHARM + (2 * NUMWPNT));
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| 234 |
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| 235 | wdswin(2);
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| 236 |
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| 237 | } else { /* retrieve */
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| 238 |
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| 239 | memcpyw(curwslt ? vbufs[curvce].idhwvbf
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| 240 | : vbufs[curvce].idhwvaf,
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| 241 | &wslib[curwave],
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| 242 | NUMHARM + (2 * NUMWPNT));
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| 243 |
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| 244 | updfpu();
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| 245 | newws();
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| 246 | dsnewws();
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| 247 | }
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| 248 |
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| 249 | cratex = crate1;
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| 250 | cratey = crate1;
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| 251 | return(TRUE);
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| 252 |
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| 253 | default: /* anywhere else is an error */
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| 254 |
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[6262b5c] | 255 | cratex = crate1;
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| 256 | cratey = crate1;
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| 257 | return(FALSE);
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| 258 | }
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| 259 | }
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| 260 |
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