diff options
Diffstat (limited to 'hackvr.c')
| -rw-r--r-- | hackvr.c | 224 |
1 files changed, 133 insertions, 91 deletions
@@ -7,6 +7,7 @@ #include <unistd.h> #include <dirent.h> #include <stdlib.h> +//#include <sys/select.h> //code to use select instead of non-blocking is commented out. might decide to use it later. #include <X11/Xlib.h> #include <X11/keysym.h> #include <X11/cursorfont.h> @@ -23,6 +24,8 @@ int fps=0; //TODO: don't forget to remake gophervr with this. //TODO: line and triangle intersection for finding what object was clicked on +#define WALK_SPEED 1 +#define SPLIT_SCREEN 1 #define CAMERA_SEPARATION 4 #define DEPTH_FACTOR 0.965 @@ -345,7 +348,7 @@ c2_t c3_to_c2(c3_t p3) { //DO NOT DRAW STUFF IN HERE if(global.greyscale) { if(delta_z*2 > 0) { if(delta_z*2 < 100) { - colori=delta_z*10; + colori=delta_z*2; } } XSetForeground(global.dpy,global.backgc,global.colors[100-colori].pixel); @@ -582,7 +585,7 @@ void draw_screen(Display *dpy,Window w,GC gc) { for(i=0;global.triangle[i];i++) { zs[i].d=shitdist(*(zs[i].t),camera.p); } - qsort(&zs,i,sizeof(zs[0]),compar);//sort these zs structs based on d. + qsort(&zs,i,sizeof(zs[0]),(__compar_fn_t)compar);//sort these zs structs based on d. } //draw all triangles for(i=0;global.triangle[i];i++) { @@ -631,78 +634,97 @@ void draw_screen(Display *dpy,Window w,GC gc) { char *read_line_hack(FILE *fp,int len) { short in; char *t; - if((in=fgetc(fp)) == '\n') { - t=malloc(len+1); - t[len]=0; - return t; - } else { - t=read_line_hack(fp,len+1); - t[len]=in; + switch(in=fgetc(fp)) { + case '\n': + t=malloc(len+1); + t[len]=0; + return t; + case -1: + return 0; + default: + if((t=read_line_hack(fp,len+1))) t[len]=in; + break; } return t; } //warning: clobbers input +//skips leading and trailing space. //compresses multiple spaces to one. -char **line_splitter(char *line) { +//return length of array +char **line_splitter(char *line,int *rlen) { char **a; - int len,i; + int len,i=0; len=1; - for(i=0;line[i];i++) { - if(line[i] != ' ') { - len++; - for(;line[i] != ' ';i++); - } + for(i=0;line[i] && line[i] == ' ';i++);//skip leading space + for(;line[i];len++) { + for(;line[i] && line[i] != ' ';i++);//skip rest of data + for(;line[i] && line[i] == ' ';i++);//skip rest of space } - - a=malloc(sizeof(char *) * len); + a=malloc(sizeof(char *) * len+1); a[len]=0; len=0;//reuse! - for(i=0;line[i];i++) { - if(line[i] != ' ') { - a[len]=line+i; - len++; - for(;line[i] != ' ';i++); - } + for(i=0;line[i] && line[i] == ' ';i++);//skip leading space + a[len]=line+i; + for(;;) { + for(;line[i] && line[i] != ' ';i++);//skip rest of data + if(!line[i]) break; + line[i++]=0; + for(;line[i] && line[i] == ' ';i++);//skip rest of space + if(!line[i]) break; + a[++len]=line+i; } - return a;//only the returned value needs to be free()d + a[++len]=0; + *rlen=len; + return a; } -int load_file(FILE *fp) { +int load_stdin() { struct c3_triangle *to; struct c3_triangle t; // struct c3_line l; char *command; char *line; + char *id; char **a; + int len; int ret=0; int j,k; + //struct timeval timeout; + //fd_set master; + //fd_set readfs; + //FD_ZERO(&master); + //FD_ZERO(&readfs); + //FD_SET(0,&master);//just stdin. static int i=0;//used to store the last triangle. for(;global.triangle[i];i++) ;//hop to the end. - - fcntl(fileno(fp),F_SETFL,O_NONBLOCK); - - for(;;) { - if(feof(fp)) { - clearerr(fp); - } - //REWRITE THIS SHIT TO BE AN ACTUAL PARSER INSTEAD OF FSCANF!!!! - //read a line... - //line=read_line_hack(fp,0); - //split on spaces and mangle the line. - //if(*line == '#') break; - //a=line_splitter(line); - //t.p1.x=strtod("",0);//second arg is just for a return value. set to 0 if you don't want it. - if(fscanf(fp,"%ms %ms %Lf %Lf %Lf %Lf %Lf %Lf %Lf %Lf %Lf",&(t.id),&command,&(t.p1.x),&(t.p1.y),&(t.p1.z),&(t.p2.x),&(t.p2.y),&(t.p2.z),&(t.p3.x),&(t.p3.y),&(t.p3.z)) > 0) { -// if(fscanf(fp,"%ms %ms %f %f %f %f %f %f %f %f %f",&(t.id),&command,&(t.p1.x),&(t.p1.y),&(t.p1.z),&(t.p2.x),&(t.p2.y),&(t.p2.z),&(t.p3.x),&(t.p3.y),&(t.p3.z)) > 0) { - ret=1; -// printf("%s %s %Lf %Lf %Lf %Lf %Lf %Lf %Lf %Lf %Lf\n",t.id,command,t.p1.x,t.p1.y,t.p1.z,t.p2.x,t.p2.y,t.p2.z,t.p3.x,t.p3.y,t.p3.z); - /*if(!strcmp(command,"addsquare")) { } */ -// if(!strcmp(command,"addline")) { -// l.p1=t.p1 -// l.p2=t.p2 + fcntl(0,F_SETFL,O_NONBLOCK); + if(feof(stdin)) { + clearerr(stdin); + } + // readfs=master; + // timeout.tv_sec=0; + // timeout.tv_usec=1; + // if((j=select(1,&readfs,0,0,&timeout)) == -1) { + // perror("select"); + // return 0; + // } + // if(FD_ISSET(0,&readfs)) { + while((line=read_line_hack(stdin,0))) {//load as long there's something to load + if(*line == '#') return 0; + a=line_splitter(line,&len); + if(len > 1) { + id=a[0]; + command=a[1]; + } else { + printf("Ohhhh. shit.\n"); + } +// for(i=0;i<len;i++) { +// printf("a[%d]=\"%s\"\n",i,a[i]); // } +// fflush(stdout); + ret=1; if(!strcmp(command,"deletegroup")) { for(j=0;j<i;j++) {//really shitty algorithm!!!! :D if(!strcmp(global.triangle[j]->id,t.id)) { @@ -715,11 +737,30 @@ int load_file(FILE *fp) { } } if(!strcmp(command,"addtriangle")) { - global.triangle[i]=malloc(sizeof(struct c3_triangle)); - to=global.triangle[i]; - memcpy(to,&t,sizeof(t)); + if(len == 11) { + t.id=strdup(id); + t.p1.x=strtold(a[2],0);//second arg is just for a return value. set to 0 if you don't want it. + t.p1.y=strtold(a[3],0); + t.p1.z=strtold(a[4],0); + t.p2.x=strtold(a[5],0); + t.p2.y=strtold(a[6],0); + t.p2.z=strtold(a[7],0); + t.p3.x=strtold(a[8],0); + t.p3.y=strtold(a[9],0); + t.p3.z=strtold(a[10],0); +// printf("%s[%s]=(%d,%d,%d),(%d,%d,%d),(%d,%d,%d)t.p1.x",command,id,t.p1.x,t.p1.y,t.p1.z,t.p1.); + global.triangle[i]=malloc(sizeof(struct c3_triangle)); + to=global.triangle[i]; + memcpy(to,&t,sizeof(t)); + i++; + global.triangles=i; + global.triangle[i]=0; + } else { + printf("# ERROR: wrong amount of parts for addtriangle. got: %d expected: 11\n",len); + } + continue; + //return ret; } - if(!strcmp(command,"scaleup")) { for(i=0;global.triangle[i];i++) { if(!strcmp(global.triangle[i]->id,t.id)) { @@ -736,6 +777,8 @@ int load_file(FILE *fp) { global.triangle[i]->p3.z*=t.p1.x; } } + continue; + //return ret; } if(!strcmp(command,"move")) {// extra fun if the arguments are different. @@ -744,32 +787,28 @@ int load_file(FILE *fp) { global.triangle[i]->p1.x+=t.p1.x; global.triangle[i]->p1.y+=t.p1.y; global.triangle[i]->p1.z+=t.p1.z; - global.triangle[i]->p2.x+=t.p2.x; global.triangle[i]->p2.y+=t.p2.y; global.triangle[i]->p2.z+=t.p2.z; - global.triangle[i]->p3.x+=t.p3.x; global.triangle[i]->p3.y+=t.p3.y; global.triangle[i]->p3.z+=t.p3.z; } } + continue; + //return ret; } + printf("# I don't know what you're talking about."); /* if(!strcmp(command,"rotate")) { - for(i=0;global.triangle[i];i++) { - global.triangle[i]->p1=rotate_c3_about() - global.triangle[i]->p2= - global.triangle[i]->p3= - } - }*/ - i++; - global.triangles=i; - global.triangle[i]=0; - } else { - break; - } - //free(a); - //free(line); + for(i=0;global.triangle[i];i++) { + global.triangle[i]->p1=rotate_c3_about() + global.triangle[i]->p2= + global.triangle[i]->p3= + } + }*/ + free(line); + if(a) free(a); +// } } return ret; } @@ -791,29 +830,29 @@ int keypress_handler(int sym) { real tmpz; switch(sym) { case XK_Up: - tmpx=5*sinl(d2r(camera.yr+90)); - tmpz=5*cosl(d2r(camera.yr+90)); + tmpx=WALK_SPEED*sinl(d2r(camera.yr+90)); + tmpz=WALK_SPEED*cosl(d2r(camera.yr+90)); camera.p.x+=tmpx; camera.p.z+=tmpz; printf("%s move %Lf 0 %Lf 0 0 0 0 0 0\n",global.user,tmpx,tmpz); break; case XK_Down: - tmpx=5*sinl(d2r(camera.yr+270)); - tmpz=5*cosl(d2r(camera.yr+270)); + tmpx=WALK_SPEED*sinl(d2r(camera.yr+270)); + tmpz=WALK_SPEED*cosl(d2r(camera.yr+270)); camera.p.x+=tmpx; camera.p.z+=tmpz; printf("%s move %Lf 0 %Lf 0 0 0 0 0 0\n",global.user,tmpx,tmpz); break; case XK_Left: - tmpx=5*sinl(d2r(camera.yr)); - tmpz=5*cosl(d2r(camera.yr)); + tmpx=WALK_SPEED*sinl(d2r(camera.yr)); + tmpz=WALK_SPEED*cosl(d2r(camera.yr)); camera.p.x+=tmpx; camera.p.z+=tmpz; printf("%s move %Lf 0 %Lf 0 0 0 0 0 0\n",global.user,tmpx,tmpz); break; case XK_Right: - tmpx=5*sinl(d2r(camera.yr+180)); - tmpz=5*cosl(d2r(camera.yr+180)); + tmpx=WALK_SPEED*sinl(d2r(camera.yr+180)); + tmpz=WALK_SPEED*cosl(d2r(camera.yr+180)); camera.p.x+=tmpx; camera.p.z+=tmpz; printf("%s move %Lf 0 %Lf 0 0 0 0 0 0\n",global.user,tmpx,tmpz); @@ -888,7 +927,7 @@ int main(int argc,char *argv[]) { XEvent e; XSetWindowAttributes attributes; Window root,child;//why do I have this? - XColor toss; +// XColor toss; int i,j; char tmp[64]; unsigned int mask; @@ -909,9 +948,9 @@ int main(int argc,char *argv[]) { setbuf(stdin,0); setbuf(stdout,0); assert(global.dpy); - global.split_screen=1; + global.split_screen=SPLIT_SCREEN; global.split_flip=-1; - global.split=3; + global.split=5; global.root_window=0; //global.colors[0]=BlackPixel(global.dpy,DefaultScreen(global.dpy)); // int whiteColor = //WhitePixel(global.dpy, DefaultScreen(global.dpy)); @@ -929,7 +968,7 @@ int main(int argc,char *argv[]) { hints->max_aspect.x=4*global.split_screen; hints->max_aspect.y=3; hints->flags=PAspect; - XSelectInput(global.dpy, w, PointerMotionMask|StructureNotifyMask|ButtonPressMask|ButtonReleaseMask|KeyPressMask); + XSelectInput(global.dpy, w, PointerMotionMask|StructureNotifyMask|ButtonPressMask|ButtonReleaseMask|KeyPressMask|ExposureMask); XSetWMNormalHints(global.dpy,w,hints); } XMapWindow(global.dpy, w); @@ -976,17 +1015,20 @@ int main(int argc,char *argv[]) { global.debug=0; camera.zoom=30.0l; camera.xr=270; - camera.yr=0; + camera.yr=90; camera.zr=0; global.mmz=1; camera.p.x=0; - camera.p.z=7; + camera.p.z=6; camera.p.y=5; for(;;) { redraw=0; while(XPending(global.dpy)) { XNextEvent(global.dpy, &e); switch(e.type) { + case Expose: + if(e.xexpose.count == 0) redraw=1; + break; case MotionNotify: redraw=1; XQueryPointer(global.dpy,w,&root,&child,&global.rmousex,&global.rmousey,&global.mousex,&global.mousey,&mask); @@ -1002,6 +1044,14 @@ int main(int argc,char *argv[]) { case ConfigureNotify: redraw=1; XGetGeometry(global.dpy,w,&root,&global.x,&global.y,&global.width,&global.height,&global.border_width,&global.depth); + if(global.width / global.split_screen / 4 * 3 != global.height) { + printf("# DERPY WM CANT TAKE A HINT\n"); + if(global.width / global.split_screen / 4 * 3 < global.height) { + global.height=global.width / global.split_screen / 4 * 3; + } else { + global.width=global.height * 3 / 4 * global.split_screen; + } + } global.mapxoff=global.width/global.split_screen/2; global.mapyoff=global.height/2; break; @@ -1013,15 +1063,7 @@ int main(int argc,char *argv[]) { break; } } - //why is this /2 ? -/* if(((global.width/2)-(global.mousex))/100 != 0) { - redraw=1; - camera.yr+=((global.width/2)-(global.mousex))/100; - while(camera.yr > 360) camera.yr-=360; - while(camera.yr < 0) camera.yr+=360; - }*/ - redraw=1; - if(load_file(stdin) || redraw) { + if(load_stdin() || redraw) { draw_screen(global.dpy,w,global.gc); } //usleep(10000); |