static void Main()
{
Sdl.SDL_Init(Sdl.SDL_INIT_VIDEO);
g_pDisplaySurface = Sdl.SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, Sdl.SDL_DOUBLEBUF);
g_DisplaySurface = (Sdl.SDL_Surface)Marshal.PtrToStructure(g_pDisplaySurface, typeof(Sdl.SDL_Surface));
Init();
Sdl.SDL_ShowCursor(0);
for (; ;)
{
if (Sdl.SDL_PollEvent(out g_Event) == 0)
{
DoFrame();
Sdl.SDL_Flip(g_pDisplaySurface);
int forward = 0;
int strafe = 0;
int numkeys;
byte[] keys = Sdl.SDL_GetKeyState(out numkeys);
if (keys[Sdl.SDLK_w] != 0)
{
forward = 10;
}
if (keys[Sdl.SDLK_a] != 0)
{
strafe = -10;
}
if (keys[Sdl.SDLK_s] != 0)
{
forward = -10;
}
if (keys[Sdl.SDLK_d] != 0)
{
strafe = 10;
}
int x, y;
byte state = Sdl.SDL_GetMouseState(out x, out y);
Voxlap.dpoint3d vec = new Voxlap.dpoint3d()
{
x = forward * or.ifo.x + strafe * or.ist.x,
y = forward * or.ifo.y + strafe * or.ist.y,
z = 0
};
or.ipo = Voxlap.ClipMove(or.ipo, vec, 8.0);
//or.ipo.x += forward * or.ifo.x;
//or.ipo.y += forward * or.ifo.y;
//or.ipo.x += strafe * or.ist.x;
//or.ipo.y += strafe * or.ist.y;
}
else
{
if (g_Event.type == Sdl.SDL_MOUSEMOTION)
{
or.ifo = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ifo),
new Voxlap.point3d()
{
z = 1
},
(float)g_Event.motion.xrel / 100f));
or.ihe = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ihe),
new Voxlap.point3d()
{
z = 1
},
(float)g_Event.motion.xrel / 100f));
or.ist = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ist),
new Voxlap.point3d()
{
z = 1
},
(float)g_Event.motion.xrel / 100f));
float newangle = vertAngle + (float)-g_Event.motion.yrel / 100f;
if (newangle < Math.PI / 2 && newangle > -Math.PI / 2)
{
or.ifo = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ifo),
ToPoint3d(or.ist),
(float)-g_Event.motion.yrel / 100f));
or.ihe = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ihe),
ToPoint3d(or.ist),
(float)-g_Event.motion.yrel / 100f));
or.ist = TodPoint3d(Voxlap.Rotate(
ToPoint3d(or.ist),
ToPoint3d(or.ist),
(float)-g_Event.motion.yrel / 100f));
vertAngle = newangle;
}
Sdl.SDL_EventState(Sdl.SDL_MOUSEMOTION, Sdl.SDL_IGNORE);
Sdl.SDL_WarpMouse(SCREEN_WIDTH >> 1, SCREEN_HEIGHT >> 1);
Sdl.SDL_EventState(Sdl.SDL_MOUSEMOTION, Sdl.SDL_ENABLE);
}
if (g_Event.type == Sdl.SDL_MOUSEBUTTONDOWN)
{
if (g_Event.button.button == Sdl.SDL_BUTTON_WHEELUP)
{
or.ipo.z -= 10;
}
if (g_Event.button.button == Sdl.SDL_BUTTON_WHEELDOWN)
{
or.ipo.z += 10;
}
}
if (g_Event.type == Sdl.SDL_KEYDOWN)
{
if (g_Event.key.keysym.sym == Sdl.SDLK_ESCAPE)
{
break;
}
}
if (g_Event.type == Sdl.SDL_QUIT)
{
break;
}
}
}
Sdl.SDL_Quit();
}
static void DoFrame()
{
sw.Start();
bool hit = false;
Voxlap.lpoint3d loc;
Color voxcolor;
Voxlap.Face face;
int x, y;
Voxlap.ClearRect(p1, p2);
Voxlap.SetRectWithWoodTexture(p1, p2, Color.BurlyWood);
if (Voxlap.Hitscan(or.ipo, or.ifo, out loc, out voxcolor, out face) == Voxlap.HitStatus.Hit)
{
double xdist = or.ipo.x - loc.x;
double ydist = or.ipo.y - loc.y;
double zdist = or.ipo.z - loc.z;
double dist = Math.Sqrt(xdist * xdist + ydist * ydist + zdist * zdist);
if (dist < 40)
{
p1 = new Voxlap.lpoint3d()
{
x = loc.x & 0x7ffffff8, y = loc.y & 0x7ffffff8, z = loc.z & 0x7ffffff8
};
p2 = new Voxlap.lpoint3d()
{
x = p1.x + 7, y = p1.y + 7, z = p1.z + 7
};
Voxlap.ClearRect(p1, p2);
Voxlap.SetRectWithWoodTexture(p1, p2, Color.BurlyWood, 200);
}
hit = true;
}
Voxlap.UpdateVxl();
Sdl.SDL_LockSurface(g_pDisplaySurface);
Voxlap.SetFrameBuffer(g_DisplaySurface.pixels, g_DisplaySurface.pitch, g_DisplaySurface.w, g_DisplaySurface.h);
Voxlap.SetCamera(
or.ipo,
or.ist,
or.ihe,
or.ifo,
g_DisplaySurface.w * .5f,
g_DisplaySurface.h * .5f,
g_DisplaySurface.w * .5f);
Voxlap.Opticast();
sw.Stop();
Voxlap.Print(10, 10, Color.White, Color.Transparent, "x={0} y={1} z={2}", or.ipo.x, or.ipo.y, or.ipo.z);
Voxlap.Print(10, 20, Color.White, Color.Transparent, "{0} fps", sw.ElapsedMilliseconds == 0 ? "Infinity" : (1000 / sw.ElapsedMilliseconds).ToString());
if (hit)
{
Voxlap.Print(10, 30, Color.White, Color.Transparent, "HIT x={0} y={1} z={2} face={3}", loc.x, loc.y, loc.z, face);
}
sw.Reset();
Sdl.SDL_UnlockSurface(g_pDisplaySurface);
SdlGfx.lineColor(g_pDisplaySurface, SCREEN_WIDTH / 2 - 10, SCREEN_HEIGHT / 2, SCREEN_WIDTH / 2 + 10, SCREEN_HEIGHT / 2, -1);
SdlGfx.lineColor(g_pDisplaySurface, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 - 10, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2 + 10, -1);
}
private static Voxlap.point3d ToPoint3d(Voxlap.dpoint3d p)
{
return new Voxlap.point3d()
{
x = (float)p.x,
y = (float)p.y,
z = (float)p.z,
};
}
static void Init()
{
int a = Voxlap.Initialize();
Voxlap.AddStack("voxdata.zip");
or = Voxlap.LoadNull();
Voxlap.LoadSky("png/TOONSKY.JPG");
//or = Voxlap.LoadVoxel("vxl/untitled.vxl");
Voxlap.SetLightingMode(Voxlap.LightingType.Multipointsource);
or = new Voxlap.Orientation()
{
ifo = new Voxlap.dpoint3d()
{
x = 1, y = 0, z = 0
},
ihe = new Voxlap.dpoint3d()
{
x = 0, y = 0, z = 1
},
ist = new Voxlap.dpoint3d()
{
x = 0, y = 1, z = 0
},
ipo = new Voxlap.dpoint3d()
{
x = 50, y = 50, z = 256 - 200
}
};
Voxlap.ClearRect(
new Voxlap.lpoint3d()
{
x = 0,
y = 0,
z = 0
},
new Voxlap.lpoint3d()
{
x = 2047,
y = 2047,
z = 255
});
Voxlap.UpdateVxl();
Voxlap.SetRectWithWoodTexture(
new Voxlap.lpoint3d()
{
x = 0,
y = 0,
z = 256 - 8
},
new Voxlap.lpoint3d()
{
x = 2047,
y = 2047,
z = 255
},
Color.BurlyWood);
Voxlap.SetRectWithWoodTexture(
new Voxlap.lpoint3d()
{
x = 1000,
y = 2047,
z = -100
},
new Voxlap.lpoint3d()
{
x = 2047,
y = 2047,
z = 255
},
Color.BurlyWood);
Voxlap.SetMaxScanDistToMax();
Voxlap.SetMipUse(10);
Voxlap.UpdateVxl();
//or.ipo.z -= 70;
}
private static Voxlap.dpoint3d TodPoint3d(Voxlap.point3d p)
{
return new Voxlap.dpoint3d()
{
x = (double)p.x,
y = (double)p.y,
z = (double)p.z,
};
}