summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorrgl <devnull@localhost>2020-02-05 10:35:54 +0100
committerrgl <devnull@localhost>2020-02-05 10:35:54 +0100
commit23650a74a173f000b0d4014db1273df99869e4fa (patch)
tree82c17a1652c9005a40152b317c859cbce4be76dc
downloadst-23650a74a173f000b0d4014db1273df99869e4fa.tar.gz
st-23650a74a173f000b0d4014db1273df99869e4fa.tar.bz2
st-23650a74a173f000b0d4014db1273df99869e4fa.zip
let's get started.
-rw-r--r--assets/bob.picbin0 -> 3132 bytes
-rw-r--r--assets/bob.spr33
-rw-r--r--assets/sod.pal257
-rw-r--r--assets/wl3d.pal257
-rw-r--r--dat.h8
-rw-r--r--fns.h1
-rw-r--r--main.c202
-rw-r--r--mkfile10
8 files changed, 768 insertions, 0 deletions
diff --git a/assets/bob.pic b/assets/bob.pic
new file mode 100644
index 0000000..5ab4759
--- /dev/null
+++ b/assets/bob.pic
Binary files differ
diff --git a/assets/bob.spr b/assets/bob.spr
new file mode 100644
index 0000000..c9fd8d8
--- /dev/null
+++ b/assets/bob.spr
@@ -0,0 +1,33 @@
+sprite 32 32 sod.pal
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 202 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 202 202 0 0 0 0 0 0 0 202 48 48 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 202 48 48 202 0 0 0 0 0 0 202 48 48 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 202 202 48 202 0 0 0 0 0 202 202 48 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 202 202 0 0 0 0 0 202 202 202 202 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 202 202 202 202 202 0 202 202 202 15 15 202 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 15 15 15 202 202 202 15 15 15 15 15 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 15 15 15 202 202 202 15 15 0 15 15 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 15 0 15 202 202 202 15 15 0 15 15 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 15 0 15 202 202 202 15 15 0 15 15 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 202 202 15 15 15 202 202 15 15 0 15 15 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 202 15 15 202 202 202 202 15 15 15 15 202 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 202 202 47 202 202 15 202 202 202 202 15 15 15 202 202 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 202 202 47 48 202 202 202 202 202 202 202 202 202 202 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 202 202 47 47 48 15 15 15 49 15 15 48 47 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 202 202 47 47 47 64 64 64 47 64 64 47 47 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 202 202 47 47 47 42 64 64 64 40 40 40 42 47 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 202 202 47 47 42 42 41 35 35 35 35 41 42 42 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 202 202 47 47 42 42 35 32 32 32 32 41 42 42 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 202 202 47 47 42 42 41 41 32 32 32 32 42 42 47 47 202 202 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 202 202 202 47 47 42 40 40 64 32 32 32 42 47 47 202 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 202 202 202 47 64 40 64 64 40 64 40 64 47 202 202 202 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 202 202 202 64 64 64 64 64 64 64 64 202 202 202 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 202 202 202 202 49 202 202 202 202 202 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 210 210 210 202 202 210 210 210 0 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 210 210 210 0 0 0 0 210 210 210 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 210 210 210 0 0 0 0 0 0 210 210 0 0 0 0 0 0 0 0 0 0
+0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
diff --git a/assets/sod.pal b/assets/sod.pal
new file mode 100644
index 0000000..c589b72
--- /dev/null
+++ b/assets/sod.pal
@@ -0,0 +1,257 @@
+pal 256
+0x000000
+0x0000aa
+0x00aa00
+0x00aaaa
+0xaa0000
+0xaa00aa
+0xaa5500
+0xaaaaaa
+0x555555
+0x5555ff
+0x55ff55
+0x55ffff
+0xff5555
+0xff55ff
+0xffff55
+0xffffff
+0xeeeeee
+0xdedede
+0xd2d2d2
+0xc2c2c2
+0xb6b6b6
+0xaaaaaa
+0x999999
+0x8d8d8d
+0x7d7d7d
+0x717171
+0x656565
+0x555555
+0x484848
+0x383838
+0x2c2c2c
+0x202020
+0xff0000
+0xee0000
+0xe20000
+0xd60000
+0xca0000
+0xbe0000
+0xb20000
+0xa50000
+0x990000
+0x890000
+0x7d0000
+0x710000
+0x650000
+0x590000
+0x4c0000
+0x400000
+0xffdada
+0xffbaba
+0xff9d9d
+0xff7d7d
+0xff5d5d
+0xff4040
+0xff2020
+0xff0000
+0xffaa5d
+0xff9940
+0xff8920
+0xff7900
+0xe66d00
+0xce6100
+0xb65500
+0x9d4c00
+0xffffda
+0xffffba
+0xffff9d
+0xffff7d
+0xfffa5d
+0xfff640
+0xfff620
+0xfff600
+0xe6da00
+0xcec600
+0xb6ae00
+0x9d9d00
+0x858500
+0x716d00
+0x595500
+0x404000
+0xd2ff5d
+0xc6ff40
+0xb6ff20
+0xa1ff00
+0x91e600
+0x81ce00
+0x75b600
+0x619d00
+0xdaffda
+0xbeffba
+0x9dff9d
+0x81ff7d
+0x61ff5d
+0x40ff40
+0x20ff20
+0x00ff00
+0x00ff00
+0x00ee00
+0x00e200
+0x00d600
+0x04ca00
+0x04be00
+0x04b200
+0x04a500
+0x049900
+0x048900
+0x047d00
+0x047100
+0x046500
+0x045900
+0x044c00
+0x044000
+0xdaffff
+0xbaffff
+0x9dffff
+0x7dfffa
+0x5dffff
+0x40ffff
+0x20ffff
+0x00ffff
+0x00e6e6
+0x00cece
+0x00b6b6
+0x009d9d
+0x008585
+0x007171
+0x005959
+0x004040
+0x5dbeff
+0x40b2ff
+0x20aaff
+0x009dff
+0x008de6
+0x007dce
+0x006db6
+0x005d9d
+0xdadaff
+0xbabeff
+0x9d9dff
+0x7d81ff
+0x5d61ff
+0x4040ff
+0x2024ff
+0x0004ff
+0x0000ff
+0x0000ee
+0x0000e2
+0x0000d6
+0x0000ca
+0x0000be
+0x0000b2
+0x0000a5
+0x000099
+0x000089
+0x00007d
+0x000071
+0x000065
+0x000059
+0x00004c
+0x000040
+0x282828
+0xffe234
+0xffd624
+0xffce18
+0xffc208
+0xffb600
+0x003800
+0x002800
+0x9900e6
+0x8100ce
+0x7500b6
+0x61009d
+0x500085
+0x440071
+0x340059
+0x280040
+0xffdaff
+0xffbaff
+0xff9dff
+0xff7dff
+0xff5dff
+0xff40ff
+0xff20ff
+0xff00ff
+0xe200e6
+0xca00ce
+0xb600b6
+0x9d009d
+0x850085
+0x6d0071
+0x590059
+0x400040
+0xffeade
+0xffe2d2
+0xffdac6
+0xffd6be
+0xffceb2
+0xffc6a5
+0xffbe9d
+0xffba91
+0xffb281
+0xffa571
+0xff9d61
+0xf2955d
+0xea8d59
+0xde8955
+0xd28150
+0xca7d4c
+0xbe7948
+0xb67144
+0xaa6940
+0xa1653c
+0x9d6138
+0x915d34
+0x895930
+0x81502c
+0x754c28
+0x6d4824
+0x5d4020
+0x553c1c
+0x483818
+0x403018
+0x382c14
+0x28200c
+0x610065
+0x006565
+0x006161
+0x00001c
+0x00002c
+0x302410
+0x480048
+0x500050
+0x000034
+0x1c1c1c
+0x4c4c4c
+0x5d5d5d
+0x404040
+0x303030
+0x343434
+0xdaf6f6
+0xbaeaea
+0x9ddede
+0x75caca
+0x48c2c2
+0x20b6b6
+0x20b2b2
+0x00a5a5
+0x009999
+0x008d8d
+0x008585
+0x007d7d
+0x007979
+0x007575
+0x007171
+0x006d6d
+0x990089
diff --git a/assets/wl3d.pal b/assets/wl3d.pal
new file mode 100644
index 0000000..1b79ccf
--- /dev/null
+++ b/assets/wl3d.pal
@@ -0,0 +1,257 @@
+pal 256
+0x000000
+0x0000aa
+0x00aa00
+0x00aaaa
+0xaa0000
+0xaa00aa
+0xaa5500
+0xaaaaaa
+0x555555
+0x5555ff
+0x55ff55
+0x55ffff
+0xff5555
+0xff55ff
+0xffff55
+0xffffff
+0xeeeeee
+0xdedede
+0xd2d2d2
+0xc2c2c2
+0xb6b6b6
+0xaaaaaa
+0x999999
+0x8d8d8d
+0x7d7d7d
+0x717171
+0x656565
+0x555555
+0x484848
+0x383838
+0x2c2c2c
+0x202020
+0xff0000
+0xee0000
+0xe20000
+0xd60000
+0xca0000
+0xbe0000
+0xb20000
+0xa50000
+0x990000
+0x890000
+0x7d0000
+0x710000
+0x650000
+0x590000
+0x4c0000
+0x400000
+0xffdada
+0xffbaba
+0xff9d9d
+0xff7d7d
+0xff5d5d
+0xff4040
+0xff2020
+0xff0000
+0xffaa5d
+0xff9940
+0xff8920
+0xff7900
+0xe66d00
+0xce6100
+0xb65500
+0x9d4c00
+0xffffda
+0xffffba
+0xffff9d
+0xffff7d
+0xfffa5d
+0xfff640
+0xfff620
+0xfff600
+0xe6da00
+0xcec600
+0xb6ae00
+0x9d9d00
+0x858500
+0x716d00
+0x595500
+0x404000
+0xd2ff5d
+0xc6ff40
+0xb6ff20
+0xa1ff00
+0x91e600
+0x81ce00
+0x75b600
+0x619d00
+0xdaffda
+0xbeffba
+0x9dff9d
+0x81ff7d
+0x61ff5d
+0x40ff40
+0x20ff20
+0x00ff00
+0x00ff00
+0x00ee00
+0x00e200
+0x00d600
+0x04ca00
+0x04be00
+0x04b200
+0x04a500
+0x049900
+0x048900
+0x047d00
+0x047100
+0x046500
+0x045900
+0x044c00
+0x044000
+0xdaffff
+0xbaffff
+0x9dffff
+0x7dfffa
+0x5dffff
+0x40ffff
+0x20ffff
+0x00ffff
+0x00e6e6
+0x00cece
+0x00b6b6
+0x009d9d
+0x008585
+0x007171
+0x005959
+0x004040
+0x5dbeff
+0x40b2ff
+0x20aaff
+0x009dff
+0x008de6
+0x007dce
+0x006db6
+0x005d9d
+0xdadaff
+0xbabeff
+0x9d9dff
+0x7d81ff
+0x5d61ff
+0x4040ff
+0x2024ff
+0x0004ff
+0x0000ff
+0x0000ee
+0x0000e2
+0x0000d6
+0x0000ca
+0x0000be
+0x0000b2
+0x0000a5
+0x000099
+0x000089
+0x00007d
+0x000071
+0x000065
+0x000059
+0x00004c
+0x000040
+0x282828
+0xffe234
+0xffd624
+0xffce18
+0xffc208
+0xffb600
+0xb620ff
+0xaa00ff
+0x9900e6
+0x8100ce
+0x7500b6
+0x61009d
+0x500085
+0x440071
+0x340059
+0x280040
+0xffdaff
+0xffbaff
+0xff9dff
+0xff7dff
+0xff5dff
+0xff40ff
+0xff20ff
+0xff00ff
+0xe200e6
+0xca00ce
+0xb600b6
+0x9d009d
+0x850085
+0x6d0071
+0x590059
+0x400040
+0xffeade
+0xffe2d2
+0xffdac6
+0xffd6be
+0xffceb2
+0xffc6a5
+0xffbe9d
+0xffba91
+0xffb281
+0xffa571
+0xff9d61
+0xf2955d
+0xea8d59
+0xde8955
+0xd28150
+0xca7d4c
+0xbe7948
+0xb67144
+0xaa6940
+0xa1653c
+0x9d6138
+0x915d34
+0x895930
+0x81502c
+0x754c28
+0x6d4824
+0x5d4020
+0x553c1c
+0x483818
+0x403018
+0x382c14
+0x28200c
+0x610065
+0x006565
+0x006161
+0x00001c
+0x00002c
+0x302410
+0x480048
+0x500050
+0x000034
+0x1c1c1c
+0x4c4c4c
+0x5d5d5d
+0x404040
+0x303030
+0x343434
+0xdaf6f6
+0xbaeaea
+0x9ddede
+0x75caca
+0x48c2c2
+0x20b6b6
+0x20b2b2
+0x00a5a5
+0x009999
+0x008d8d
+0x008585
+0x007d7d
+0x007979
+0x007575
+0x007171
+0x006d6d
+0x990089
diff --git a/dat.h b/dat.h
new file mode 100644
index 0000000..0ccea6f
--- /dev/null
+++ b/dat.h
@@ -0,0 +1,8 @@
+enum
+{
+ K↑,
+ K↓,
+ K←,
+ K→,
+ Ke
+};
diff --git a/fns.h b/fns.h
new file mode 100644
index 0000000..44e0892
--- /dev/null
+++ b/fns.h
@@ -0,0 +1 @@
+#define FPS2MS(fps) (1000/(fps))
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..244097c
--- /dev/null
+++ b/main.c
@@ -0,0 +1,202 @@
+#include <u.h>
+#include <libc.h>
+#include <thread.h>
+#include <draw.h>
+#include <memdraw.h>
+#include <mouse.h>
+#include <keyboard.h>
+#include "dat.h"
+#include "fns.h"
+
+Mousectl *mctl;
+ulong kdown;
+double Δt;
+Image *screenb;
+Memimage *fb;
+Memimage *bg, *fg;
+
+Rune keys[Ke] = {
+ [K↑] Kup,
+ [K↓] Kdown,
+ [K←] Kleft,
+ [K→] Kright
+};
+
+Memimage*
+eallocmemimage(Rectangle r, ulong chan)
+{
+ Memimage *i;
+
+ i = allocmemimage(r, chan);
+ if(i == nil)
+ sysfatal("allocmemimage: %r");
+ memfillcolor(i, DTransparent);
+ return i;
+}
+
+Memimage*
+rgb(ulong c)
+{
+ Memimage *i;
+
+ i = eallocmemimage(Rect(0,0,1,1), screen->chan);
+ i->flags |= Frepl;
+ i->clipr = Rect(-1e6, -1e6, 1e6, 1e6);
+ memfillcolor(i, c);
+ return i;
+}
+
+void
+kbdproc(void*)
+{
+ Rune r, *a;
+ char buf[128], *s;
+ int fd, n;
+
+ threadsetname("kbdproc");
+ if((fd = open("/dev/kbd", OREAD)) < 0)
+ sysfatal("kbdproc: %r");
+ memset(buf, 0, sizeof buf);
+ for(;;){
+ if(buf[0] != 0){
+ n = strlen(buf)+1;
+ memmove(buf, buf+n, sizeof(buf)-n);
+ }
+ if(buf[0] == 0){
+ if((n = read(fd, buf, sizeof(buf)-1)) <= 0)
+ break;
+ buf[n-1] = 0;
+ buf[n] = 0;
+ }
+ if(buf[0] == 'c'){
+ if(utfrune(buf, Kdel)){
+ close(fd);
+ threadexitsall(nil);
+ }
+ }
+ if(buf[0] != 'k' && buf[0] != 'K')
+ continue;
+ s = buf+1;
+ kdown = 0;
+ while(*s){
+ s += chartorune(&r, s);
+ for(a = keys; a < keys+Ke; a++)
+ if(r == *a){
+ kdown |= 1 << a-keys;
+ break;
+ }
+ }
+ }
+}
+
+void
+drawproc(void *arg)
+{
+ Channel *c;
+
+ c = arg;
+ for(;;){
+ send(c, nil);
+ sleep(FPS2MS(60));
+ }
+}
+
+void
+resetfb(void)
+{
+ freeimage(screenb);
+ screenb = allocimage(display, Rect(0,0,Dx(screen->r),Dy(screen->r)), screen->chan, 0, DNofill);
+ freememimage(fb);
+ fb = eallocmemimage(Rect(0,0,Dx(screen->r),Dy(screen->r)), screen->chan);
+}
+
+void
+redraw(void)
+{
+ Rectangle r;
+ Point p;
+ static Point incp = {1,1};
+
+ memimagedraw(fb, fb->r, bg, ZP, nil, ZP, SoverD);
+ for(p.y = 0; p.y < Dy(fb->r); p.y++)
+ for(p.x = 0; p.x < Dx(fb->r); p.x++)
+ if(p.x%15 == 0 || p.y%15 == 0)
+ memimagedraw(fb, Rpt(p, addpt(p, incp)), fg, ZP, nil, ZP, SoverD);
+ /*for(p = ZP; ptinrect(p, fb->r); p.x++, p.y++)
+ memimagedraw(fb, Rpt(p, addpt(p, Pt(1,1))), fg, ZP, nil, ZP, SoverD);*/
+ for(r = fb->r; r.min.y < fb->r.max.y; r.min.y++){
+ r.max.y = r.min.y+1;
+ loadimage(screenb, r, byteaddr(fb, r.min), bytesperline(r, fb->depth));
+ }
+ lockdisplay(display);
+ draw(screen, screen->r, screenb, nil, ZP);
+ flushimage(display, 1);
+ unlockdisplay(display);
+}
+
+
+void
+mouse(void)
+{
+}
+
+void
+resize(void)
+{
+ if(getwindow(display, Refnone) < 0)
+ fprint(2, "can't reattach to window\n");
+ resetfb();
+ redraw();
+}
+
+void
+usage(void)
+{
+ fprint(2, "usage: %s\n", argv0);
+ exits("usage");
+}
+
+void
+threadmain(int argc, char *argv[])
+{
+ vlong t0, t;
+ Channel *drawc;
+
+ ARGBEGIN{
+ default: usage();
+ }ARGEND;
+ if(argc)
+ usage();
+ if(initdraw(nil, nil, nil) < 0)
+ sysfatal("initdraw: %r");
+ if(memimageinit() < 0)
+ sysfatal("memimageinit: %r");
+ if((mctl = initmouse(nil, screen)) == nil)
+ sysfatal("initmouse: %r");
+ resetfb();
+ bg = rgb(DWhite);
+ fg = rgb(DBlack);
+ drawc = chancreate(1, 0);
+ display->locking = 1;
+ unlockdisplay(display);
+ proccreate(kbdproc, nil, mainstacksize);
+ proccreate(drawproc, drawc, mainstacksize);
+ t0 = nsec();
+ for(;;){
+ enum {MOUSE, RESIZE, DRAW};
+ Alt a[] = {
+ {mctl->c, &mctl->Mouse, CHANRCV},
+ {mctl->resizec, nil, CHANRCV},
+ {drawc, nil, CHANRCV},
+ {nil, nil, CHANEND}
+ };
+ switch(alt(a)){
+ case MOUSE: mouse(); break;
+ case RESIZE: resize(); break;
+ case DRAW: redraw(); break;
+ }
+ t = nsec();
+ Δt = (t-t0)/1e9;
+ t0 = t;
+ }
+}
diff --git a/mkfile b/mkfile
new file mode 100644
index 0000000..53debf1
--- /dev/null
+++ b/mkfile
@@ -0,0 +1,10 @@
+</$objtype/mkfile
+
+BIN=$home/$objtype/bin
+TARG=st
+OFILES=\
+ main.$O\
+
+HFILES=dat.h fns.h
+
+</sys/src/cmd/mkone