parent
a203086ad7
commit
02724b2a37
332
src/fx.c
332
src/fx.c
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@ -176,6 +176,172 @@ FX_Ripple_Pause(void)
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}
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}
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/****************************** WAVES ***************************************/
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/* by tsade :) */
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/****************************************************************************/
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#define FX_WAVE_WATERH 64
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#define FX_WAVE_WATERW 64
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#define FX_WAVE_DEPTH 10
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#define FX_WAVE_GRABH (FX_WAVE_WATERH + FX_WAVE_DEPTH)
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#define FX_WAVE_CROSSPERIOD 0.42
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static Pixmap fx_wave_above = None;
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static Win fx_wave_win = NULL;
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static int fx_wave_count = 0;
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static Timer *fx_wave_timer = NULL;
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static int
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FX_Wave_timeout(void *data __UNUSED__)
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{
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/* Variables */
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static double incv = 0, inch = 0;
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static double incx = 0;
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double incx2;
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static GC gc1 = 0, gc = 0;
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int y;
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EObj *bgeo;
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bgeo = DeskGetBackgroundObj(DesksGetCurrent());
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/* Check to see if we need to create stuff */
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if (!fx_wave_above)
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{
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XGCValues gcv;
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fx_wave_win = EobjGetWin(bgeo);
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fx_wave_above =
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ECreatePixmap(fx_wave_win, WinGetW(VROOT), FX_WAVE_WATERH * 2, 0);
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if (gc)
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EXFreeGC(gc);
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if (gc1)
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EXFreeGC(gc1);
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gcv.subwindow_mode = IncludeInferiors;
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gc = EXCreateGC(WinGetXwin(fx_wave_win), GCSubwindowMode, &gcv);
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gc1 = EXCreateGC(WinGetXwin(fx_wave_win), 0L, &gcv);
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}
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/* On the zero, grab the desktop again. */
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if (fx_wave_count == 0)
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{
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XCopyArea(disp, WinGetXwin(fx_wave_win), fx_wave_above, gc, 0,
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WinGetH(VROOT) - (FX_WAVE_WATERH * 3), WinGetW(VROOT),
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FX_WAVE_WATERH * 2, 0, 0);
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}
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/* Increment and roll the counter */
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fx_wave_count++;
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if (fx_wave_count > 32)
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fx_wave_count = 0;
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/* Increment and roll some other variables */
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incv += 0.40;
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if (incv > (M_PI_2 * 4))
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incv = 0;
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inch += 0.32;
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if (inch > (M_PI_2 * 4))
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inch = 0;
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incx += 0.32;
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if (incx > (M_PI_2 * 4))
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incx = 0;
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SET_GC_CLIP(bgeo, gc1);
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/* Copy the area to correct bugs */
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if (fx_wave_count == 0)
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{
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XCopyArea(disp, fx_wave_above, WinGetXwin(fx_wave_win), gc1, 0,
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WinGetH(VROOT) - FX_WAVE_GRABH, WinGetW(VROOT),
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FX_WAVE_DEPTH * 2, 0, WinGetH(VROOT) - FX_WAVE_GRABH);
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}
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/* Go through the bottom couple (FX_WAVE_WATERH) lines of the window */
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for (y = 0; y < FX_WAVE_WATERH; y++)
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{
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/* Variables */
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double aa, a, p;
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int yoff, off, yy;
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int x;
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/* Figure out the side-to-side movement */
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p = (((double)(FX_WAVE_WATERH - y)) / ((double)FX_WAVE_WATERH));
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a = p * p * 48 + incv;
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yoff = y + (int)(sin(a) * 7) + 1;
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yy = (FX_WAVE_WATERH * 2) - yoff;
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aa = p * p * FX_WAVE_WATERH + inch;
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off = (int)(sin(aa) * 10 * (1 - p));
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/* Set up the next part */
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incx2 = incx;
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/* Go through the width of the screen, in block sizes */
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for (x = 0; x < WinGetW(VROOT); x += FX_WAVE_WATERW)
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{
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/* Variables */
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int sx;
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/* Add something to incx2 and roll it */
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incx2 += FX_WAVE_CROSSPERIOD;
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if (incx2 > (M_PI_2 * 4))
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incx2 = 0;
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/* Figure it out */
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sx = (int)(sin(incx2) * FX_WAVE_DEPTH);
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/* Display this block */
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XCopyArea(disp, fx_wave_above, WinGetXwin(fx_wave_win), gc1, x, yy, /* x, y */
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FX_WAVE_WATERW, 1, /* w, h */
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off + x, WinGetH(VROOT) - FX_WAVE_WATERH + y + sx /* dx, dy */
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);
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}
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}
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return 1;
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}
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static void
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FX_Waves_Init(const char *name __UNUSED__)
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{
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fx_wave_count = 0;
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TIMER_ADD(fx_wave_timer, 0.066, FX_Wave_timeout, NULL);
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}
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static void
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FX_Waves_Desk(void)
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{
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EFreePixmap(fx_wave_above);
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fx_wave_count = 0;
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fx_wave_above = 0;
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}
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static void
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FX_Waves_Quit(void)
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{
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TIMER_DEL(fx_wave_timer);
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EClearArea(fx_wave_win, 0, WinGetH(VROOT) - FX_WAVE_WATERH,
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WinGetW(VROOT), FX_WAVE_WATERH);
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}
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static void
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FX_Waves_Pause(void)
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{
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static char paused = 0;
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if (!paused)
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{
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FX_Waves_Quit();
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paused = 1;
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}
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else
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{
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FX_Waves_Init(NULL);
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paused = 0;
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}
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}
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#if E_FX_RAINDROPS
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#include "piximg.h"
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@ -463,172 +629,6 @@ FX_Raindrops_Pause(void)
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#endif /* E_FX_RAINDROPS */
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/****************************** WAVES ***************************************/
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/* by tsade :) */
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/****************************************************************************/
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#define FX_WAVE_WATERH 64
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#define FX_WAVE_WATERW 64
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#define FX_WAVE_DEPTH 10
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#define FX_WAVE_GRABH (FX_WAVE_WATERH + FX_WAVE_DEPTH)
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#define FX_WAVE_CROSSPERIOD 0.42
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static Pixmap fx_wave_above = None;
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static Win fx_wave_win = NULL;
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static int fx_wave_count = 0;
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static Timer *fx_wave_timer = NULL;
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static int
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FX_Wave_timeout(void *data __UNUSED__)
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{
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/* Variables */
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static double incv = 0, inch = 0;
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static double incx = 0;
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double incx2;
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static GC gc1 = 0, gc = 0;
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int y;
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EObj *bgeo;
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bgeo = DeskGetBackgroundObj(DesksGetCurrent());
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/* Check to see if we need to create stuff */
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if (!fx_wave_above)
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{
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XGCValues gcv;
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fx_wave_win = EobjGetWin(bgeo);
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fx_wave_above =
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ECreatePixmap(fx_wave_win, WinGetW(VROOT), FX_WAVE_WATERH * 2, 0);
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if (gc)
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EXFreeGC(gc);
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if (gc1)
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EXFreeGC(gc1);
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gcv.subwindow_mode = IncludeInferiors;
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gc = EXCreateGC(WinGetXwin(fx_wave_win), GCSubwindowMode, &gcv);
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gc1 = EXCreateGC(WinGetXwin(fx_wave_win), 0L, &gcv);
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}
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/* On the zero, grab the desktop again. */
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if (fx_wave_count == 0)
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{
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XCopyArea(disp, WinGetXwin(fx_wave_win), fx_wave_above, gc, 0,
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WinGetH(VROOT) - (FX_WAVE_WATERH * 3), WinGetW(VROOT),
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FX_WAVE_WATERH * 2, 0, 0);
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}
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/* Increment and roll the counter */
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fx_wave_count++;
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if (fx_wave_count > 32)
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fx_wave_count = 0;
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/* Increment and roll some other variables */
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incv += 0.40;
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if (incv > (M_PI_2 * 4))
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incv = 0;
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inch += 0.32;
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if (inch > (M_PI_2 * 4))
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inch = 0;
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incx += 0.32;
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if (incx > (M_PI_2 * 4))
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incx = 0;
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SET_GC_CLIP(bgeo, gc1);
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/* Copy the area to correct bugs */
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if (fx_wave_count == 0)
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{
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XCopyArea(disp, fx_wave_above, WinGetXwin(fx_wave_win), gc1, 0,
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WinGetH(VROOT) - FX_WAVE_GRABH, WinGetW(VROOT),
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FX_WAVE_DEPTH * 2, 0, WinGetH(VROOT) - FX_WAVE_GRABH);
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}
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/* Go through the bottom couple (FX_WAVE_WATERH) lines of the window */
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for (y = 0; y < FX_WAVE_WATERH; y++)
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{
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/* Variables */
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double aa, a, p;
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int yoff, off, yy;
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int x;
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/* Figure out the side-to-side movement */
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p = (((double)(FX_WAVE_WATERH - y)) / ((double)FX_WAVE_WATERH));
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a = p * p * 48 + incv;
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yoff = y + (int)(sin(a) * 7) + 1;
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yy = (FX_WAVE_WATERH * 2) - yoff;
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aa = p * p * FX_WAVE_WATERH + inch;
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off = (int)(sin(aa) * 10 * (1 - p));
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/* Set up the next part */
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incx2 = incx;
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/* Go through the width of the screen, in block sizes */
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for (x = 0; x < WinGetW(VROOT); x += FX_WAVE_WATERW)
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{
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/* Variables */
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int sx;
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/* Add something to incx2 and roll it */
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incx2 += FX_WAVE_CROSSPERIOD;
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if (incx2 > (M_PI_2 * 4))
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incx2 = 0;
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/* Figure it out */
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sx = (int)(sin(incx2) * FX_WAVE_DEPTH);
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/* Display this block */
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XCopyArea(disp, fx_wave_above, WinGetXwin(fx_wave_win), gc1, x, yy, /* x, y */
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FX_WAVE_WATERW, 1, /* w, h */
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off + x, WinGetH(VROOT) - FX_WAVE_WATERH + y + sx /* dx, dy */
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);
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}
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}
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return 1;
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}
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static void
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FX_Waves_Init(const char *name __UNUSED__)
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{
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fx_wave_count = 0;
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TIMER_ADD(fx_wave_timer, 0.066, FX_Wave_timeout, NULL);
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}
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static void
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FX_Waves_Desk(void)
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{
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EFreePixmap(fx_wave_above);
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fx_wave_count = 0;
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fx_wave_above = 0;
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}
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static void
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FX_Waves_Quit(void)
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{
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TIMER_DEL(fx_wave_timer);
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EClearArea(fx_wave_win, 0, WinGetH(VROOT) - FX_WAVE_WATERH,
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WinGetW(VROOT), FX_WAVE_WATERH);
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}
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static void
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FX_Waves_Pause(void)
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{
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static char paused = 0;
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if (!paused)
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{
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FX_Waves_Quit();
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paused = 1;
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}
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else
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{
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FX_Waves_Init(NULL);
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paused = 0;
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}
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}
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#if E_FX_IMAGESPINNER
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/****************************** IMAGESPINNER ********************************/
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