139 lines
3.9 KiB
C
139 lines
3.9 KiB
C
#include "config.h"
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/* Copyright (C) 2002 Brad Jorsch <anomie@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <X11/xpm.h>
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#include "wmgeneral/wmgeneral-x11.h"
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#include "wmgeneral/xpm_trans.h"
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#include "wmweather+.h"
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#include "animation.h"
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#include "moon.h"
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#include "font.h"
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#define P 4 /* Percent to increment by */
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#define X 4 /* Frames to wait before incrementing */
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#define M (((100/P)+1)*X)
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static int heights[5]={ 11, 12, 14, 14, 19 };
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void SetAnimation(struct animation *a, int x, int y, int sky, int obs, int vis,
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int frz, int snow, int rain, int tstorm, int svtstorm,
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double moon){
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int i;
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a->changed=1;
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a->active=1;
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a->x=x;
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a->y=y;
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if(sky>=0 && sky<6) a->sky=sky*27;
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else a->sky=-1;
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if(vis<7 && obs>0 && vis>0 && obs<4){
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a->obs=obs*27-27;
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a->vis=256-236*(vis-1)/6;
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} else a->vis=0;
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a->items[0]=frz;
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a->items[1]=snow;
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a->items[2]=rain;
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a->items[3]=tstorm;
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a->items[4]=svtstorm;
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for(i=0; i<5; i++){
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if(a->items[i]==0) continue;
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if(a->items[i]%P) a->items[i]=a->items[i]/P+1;
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else a->items[i]=a->items[i]/P;
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a->items[i]*=X;
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if(a->items[i]!=0) a->changed=1;
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}
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a->ac=0;
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a->moon=moon;
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}
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void DoAnimation(struct animation *a){
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int i;
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int top, h;
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/* Turned off? */
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if(!a->active) return;
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/* Any parameters changed? If yes, draw */
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if(a->changed) goto doit;
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/* Nothing changed, quit if not animating */
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if(!a->do_animate) return;
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/* We are animating. If it's the first frame of a cycle, draw it */
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a->ac++; if(a->ac>=M){ a->ac=0; goto doit; }
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/* Not the first frame, see if anything changed. If so, draw it */
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for(i=0; i<5; i++){
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if(a->ac>=a->items[i] && a->ac<=a->items[i]+X) goto doit;
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}
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/* Just draw the counter... */
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if(a->show_counter) goto do_counter;
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/* Nothing to draw, quit */
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return;
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doit:
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if(a->min_pct!=a->old_pct){
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if(a->min_pct%P) a->pct=(a->min_pct/P+1)*X;
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else a->pct=(a->min_pct/P)*X;
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a->old_pct=a->min_pct;
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}
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a->changed=0;
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if(!a->do_animate) a->ac=a->pct;
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copyPixmapArea(124, 18, 26, 31, a->x, a->y);
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if(a->sky!=-1){
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copySunMoon(a->x, a->y, a->moon);
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combineWithTrans(a->sky, 64, 26, 25, a->x, a->y);
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}
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if(a->vis>0) combineWithOpacity(a->obs, 89, 26, 25, a->x, a->y, a->vis);
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for(i=0; i<5; i++){
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if(a->items[i]==0 || a->ac>=a->items[i]+X) continue;
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h=heights[i];
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top=h;
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if(a->ac<X){
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h=h*a->ac/X;
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} else if(a->ac>=a->items[i] && a->ac<a->items[i]+X){
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h-=h*(a->ac%X)/X;
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top=h;
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}
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combineWithTrans(i*27, 129-top, 26, h, a->x, a->y+31-top);
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}
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if(a->show_counter){{
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char foo[5];
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do_counter:
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if(!a->do_animate){
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snprintf(foo, 5, "%d%%", a->min_pct);
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} else {
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for(i=0; i<100 && a->ac>((i+P-1)/P)*X; i++);
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snprintf(foo, 5, "%d%%", i);
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}
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i=GetStringWidth(foo);
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copyPixmapArea(124, 18, i+2, 7, a->x+(26-i-2)/2, a->y+12);
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DrawString(a->x+(26-i)/2, a->y+13, foo, 2);
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}}
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}
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