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line.dark.c
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C/C++ Source or Header
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1995-01-05
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5KB
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227 lines
/* Fichier line.dark.c */
/* Module appele par le programme principal */
/* pour effectuer un effet defini..appele par */
/* loadseg */
#include <exec/types.h>
#include <intuition/intuition.h>
#include <graphics/gfx.h>
#include <graphics/gfxbase.h>
#include <graphics/gfxmacros.h>
#include <graphics/rastport.h>
#include <libraries/gadtools.h>
#include <graphics/displayinfo.h>
#include <graphics/gfx.h>
/*
#include <clib/exec_protos.h>
#include <clib/intuition_protos.h>
#include <clib/gadtools_protos.h>
*/
#include "/includes/struct.h"
#include "/includes/tom_gadget.h"
/***************************************************************************/
extern struct my_data *p_info;
extern struct appel_proc *p_data_proc;
extern struct GfxBase *GfxBase;
struct RastPort *rp,*rps;
struct Screen *s;
int width,height;
UBYTE *TypeLabels[] = {
"Line 1",
"Line 2",
"Squares",
"Random",
0l };
#define reg register
extern void __asm MultiPlot(reg __a0 struct Screen *,reg __d0 WORD, reg __d1 WORD,reg __d2 WORD);
char p_ver[]=" $VER: Line v1.1 (28/02/93)";
char *p_text_info="\n Line V1.1\n Your current screen will slowly\ndisappear...\n 3 kinds of disparitions are availaible:\n - line1 and 2 are line based effect,\n - Squares will draw plenty of little\n squares...\n\nby T.Landspurg\n";
struct tom_gadget my_gadg[]={
{"Type", MX, 139,13,17,40,0, 0,0,0,(char *)TypeLabels},
{0, END_LISTE, 0, 0, 0, 0, 0,0,0,0,0}
};
/***************************************************************************/
void effet1()
{
int i;
SetAPen(rp,0);
for(i=0;(i<height-1)&&(tst_end()==FALSE);i+=2){
WaitTOF();
Move(rp,0,i);
Draw(rp,width-1,height-i-1);
Move(rp,width-1,i);
Draw(rp,0,height-i-1);
}
for(i=0;(i<width-1)&&(tst_end()==FALSE);i+=2){
WaitTOF();
Move(rp,i,0);
Draw(rp,width-i-1,height-1);
Move(rp,width-i-1,0);
Draw(rp,i,height-1);
}
}
/***************************************************************************/
void efface(dec)
int dec;
{
int i;
SetAPen(rp,0);
for(i=dec;(i<height-1)&&(tst_end()==FALSE);i+=4){
Move(rp,width/2,height/2);
Draw(rp,0,i);
}
for(i=dec;(i<width-1)&&(tst_end()==FALSE);i+=4){
Move(rp,width/2,height/2);
Draw(rp,i,height-1);
}
for(i=dec;(i<height-1)&&(tst_end()==FALSE);i+=4){
Move(rp,width/2,height/2);
Draw(rp,width-1,height-i-1);
}
for(i=dec;(i<width-1)&&(tst_end()==FALSE);i+=4){
Move(rp,width/2,height/2);
Draw(rp,width-i-1,0);
}
}
/**************************************************************** effet2() **/
void effet2()
{
int i;
for(i=0;i<4;i++){
efface(i);
}
}
/************************************************************ effet_square() **/
void effet_square()
{
int i;
int j;
int haut,bas,droite,gauche;
int tx,ty;
int dx,dy; /* Direction */
int px,py; /* Position de depart */
tx=16;
ty=16;
haut=ty-1;
bas=0;
droite=tx-1;
gauche=0;
SetAPen(rp,0);
dx=1; /* On commence par aller a droite */
dy=0;
px=0;
py=0;
do{
WaitTOF();
for(i=0;(i<=height/ty)&&(tst_end()==FALSE);i++){
for(j=0;(j<=width/tx)&&(tst_end()==FALSE);j++){
MultiPlot(s,(WORD)(px+j*tx),(WORD)(py+i*ty),0);
}
}
px+=dx;
py+=dy;
if(dx!=0){
if((px==droite)&&(dx==1)){
bas++;
dx=0;
dy=1; /* arrive a droite, on va en bas */
}
if((px==gauche)&&(dx==-1)){
haut--;
dy=-1;
dx=0;
}
}else {
if((py==haut)&&(dy==1)){
droite--;
dx=-1; /* arrive a droite, on va en bas */
dy=0;
}
if((py==bas)&&(dy==-1)){
gauche++;
dy=0;
dx=1;
}
}
}while((bas!=haut+1)&&(droite+1!=gauche)&&(tst_end()==FALSE));
SetRast(rp,0);
}
/***************************************************************************/
void __saveds dark()
{
int i,color,cr,cg,cb,cr2,cg2,cb2,num;
rp=p_data_proc->rp;
rps=p_data_proc->rps;
s=p_data_proc->s;
width=s->Width;
height=s->Height;
if(s!=0){
FreeSprite (0);
GfxBase->SpriteReserved|=1;
if(my_gadg[0].value==3){
num=rand()%3;
}else{
num=my_gadg[0].value;
}
switch(num){
case 0:effet1();
break;
case 1:effet2();
break;
case 2:effet_square();
break;
}
color=GetRGB4(s->ViewPort.ColorMap,0);
cr=(color&0xf00)>>8;
cg=(color&0xf0)>>4;
cb=color&0xf;
for(i=16;(i!=0)&&(tst_end()==FALSE);i--){
WaitTOF();
cr2=(cr*i)>>4;
cg2=(cg*i)>>4;
cb2=(cb*i)>>4;
SetRGB4(&(s->ViewPort),0,cr2,cg2,cb2);
}
}
wait_end();
}
/***************************************************************************/
void proc_init()
{
p_data_proc->type_screen=SCR_GIVEN;
}
void proc_save()
{
}
void proc_end()
{
}