public static bool IsColliding(AABB box1, AABB box2)
{
if (box1.Max.X < box2.Min.X || box1.Min.X > box2.Max.X)
return false;
if (box1.Max.Y < box2.Min.Y || box2.Max.Y < box1.Min.Y)
return false;
if (box1.Max.Z < box2.Min.Z || box2.Max.Z < box1.Min.Z)
return false;
return true;
}
public AABB getAABB(int frame)
{
AABB ret = new AABB();
Vector3 v1, v2, v3;
for (int i = 0; i < triangleCount; i++)
{
v1 = resize(framesBuffer[frame][trianglesIndexBuffer[i * 3]]);
v2 = resize(framesBuffer[frame][trianglesIndexBuffer[i * 3 + 1]]);
v3 = resize(framesBuffer[frame][trianglesIndexBuffer[i * 3 + 2]]);
ret.AddVertex(v1);
ret.AddVertex(v2);
ret.AddVertex(v3);
}
return ret;
}
public static void TryToDrop(AABB box, string player)
{
foreach (Dropbox b in BoxList)
{
if (Collision.IsColliding(b.box, box) && !b.hidden)
{
if (((Player)Camera.FPSCam).Name == player)
{
if (b.type == Dropbox.Type.Health)
{
healthsound.Play();
TargetMgr.nextTimeup += 5;
}
if (b.type == Dropbox.Type.Munition)
{
munitsound.Play();
((Player)Camera.FPSCam).ChargerCount = 10;
((Player)Camera.FPSCam).MunitCount = Player.munitMax;
}
}
b.hidden = true;
}
}
}
public void Update()
{
currframe += World.dt*4;
teta += World.dt*2;
if (teta >= 360) teta = 0;
if (currframe >= 2 * Math.PI) currframe = 0;
if (hidden)
reappeartime -= World.dt;
if (reappeartime < 0)
{
hidden = false;
reappeartime = 60;
}
if (currframe >= Math.PI * 2)
currframe = 0;
if (teta >= Math.PI * 2)
teta = 0;
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glPushMatrix();
Gl.glTranslatef(position.X, position.Y, position.Z - 30f - 0.3f + (float)Math.Sin(currframe) * 5f);
Gl.glRotated(((teta * 180) / Math.PI), 0, 0, 1);
Gl.glGetFloatv(Gl.GL_MODELVIEW_MATRIX, skin.Matrice.Mat);
Gl.glPopMatrix();
box = skin.getAABB(0);
}
void CheckForMovement()
{
Vector3 trans = new Vector3();
if (EventMgr.Keyboard['w'])
{
trans += Camera.Forward;
}
if (EventMgr.Keyboard['s'])
{
trans -= Camera.Forward;
}
if (EventMgr.Keyboard['a'])
{
trans -= Camera.Left;
}
if (EventMgr.Keyboard['d'])
{
trans += Camera.Left;
}
trans = trans.Normalized;
vVelocity -= World.g * World.dt * World.Up;
Vector3 newPos = Camera.Position + trans * f_speed * World.dt;
Vector3 transX = newPos - Camera.Position;
transX.Z = 0;
transX.Y = 0;
Vector3 transZ = newPos - Camera.Position;
transZ.X = 0;
transZ.Y = 0;
Vector3 transY = newPos - Camera.Position;
transY.Z = 0;
transY.X = 0;
Vector3 stepup = new Vector3();
AABB cambox = new AABB();
cambox.AddVertex(new Vector3(-10, -10, -60));
cambox.AddVertex(new Vector3(10, 10, 20));
Q3CollisionData coldata = World.Map.Level.TraceBox(Camera.Position, Camera.Position + transX, cambox);
if (coldata.collisionPoint != coldata.endPosition)
{
// try to step
Vector3 currstep = new Vector3();
for (float step = 1f; coldata.collisionPoint != coldata.endPosition && step < 10; step++)
{
currstep = new Vector3(0, 0, step);
coldata = World.Map.Level.TraceBox(Camera.Position + currstep, Camera.Position + currstep + transX, cambox);
}
if (coldata.collisionPoint != coldata.endPosition)
transX.X = 0;
else
stepup = currstep;
}
coldata = World.Map.Level.TraceBox(Camera.Position, Camera.Position + transY, cambox);
if (coldata.collisionPoint != coldata.endPosition)
{
Vector3 currstep = new Vector3();
for (float step = 1f; coldata.collisionPoint != coldata.endPosition && step < 10; step++)
{
currstep = new Vector3(0, 0, step);
coldata = World.Map.Level.TraceBox(Camera.Position + currstep, Camera.Position + currstep + transY, cambox);
}
if (coldata.collisionPoint != coldata.endPosition)
transY.Y = 0;
else
stepup.Z = Math.Max(currstep.Z,stepup.Z);
}
Camera.Position += transX + transY + stepup;
coldata = World.Map.Level.TraceBox(Camera.Position, Camera.Position + vVelocity, cambox);
if (coldata.collisionPoint != coldata.endPosition)
{
vVelocity = new Vector3();
if (EventMgr.Keyboard[' '])
{
vVelocity.Z = World.JumpAcc;
coldata = World.Map.Level.TraceBox(Camera.Position, Camera.Position + vVelocity, cambox);
if (coldata.collisionPoint != coldata.endPosition)
vVelocity.Z = 0;
}
else if(transX.X != 0 || transY.Y != 0)
{
vVelocity.Z = 1f;
coldata = World.Map.Level.TraceBox(Camera.Position, Camera.Position + vVelocity, cambox);
if (coldata.collisionPoint != coldata.endPosition)
vVelocity.Z = 0;
}
}
Camera.Position += vVelocity;
}
public override void Update()
{
base.Update();
weapofs -= 2f * World.dt;
if (weapofs < 0) weapofs = 0;
shootfreq -= World.dt;
if (shootfreq < 0) shootfreq = 0;
if (EventMgr.Mouse.Button[Sdl.SDL_BUTTON_LEFT] && shootfreq == 0 && nb_munit > 0)
{
Vector3 startpos = Camera.Position;
Vector3 endpos = Camera.Position + 900 * Camera.Forward;
Vector3 emmitpos = World.Map.Level.TraceRay(startpos,endpos).collisionPoint;
if (TargetMgr.ActiveTarget != -1 && Collision.IsColliding(TargetMgr.Targets[TargetMgr.ActiveTarget].Poly, new Vector3[] { startpos, emmitpos }, 4))
{
TargetMgr.ChooseTarget();
point++;
TargetMgr.nextTimeup += 10;
}
else
{
Emitter emit = new Emitter(emmitpos, 100);
emit.SetColor(0, 0, 0);
EmitterMgr.emitters.Add(emit);
}
tir.Play();
nb_munit--;
weapofs = 0.5f;
shootfreq = 0.1f;
}
if ((EventMgr.Keyboard['r'] && nb_munit < munitMax) || nb_munit == 0)
{
if (nb_rech > 0)
{
nb_rech--;
nb_munit = munitMax;
shootfreq = 1.2f;
}
}
AABB cambox = new AABB();
cambox.AddVertex(new Vector3(-10, -10, -60));
cambox.AddVertex(new Vector3(10, 10, 20));
cambox.Min += Camera.Position;
cambox.Max += Camera.Position;
DropboxMgr.TryToDrop(cambox, s_name);
}
void LoadVertices(BinaryReader br, int offset, int n)
{
br.BaseStream.Seek(offset, SeekOrigin.Begin);
VBO_position = new float[n * 3];
VBO_normal = new float[n * 3];
VBO_texcoord = new float[n * 2];
VBO_lmcoord = new float[n * 2];
VBO_color = new byte[n * 4];
m_box = new AABB();
for (int i = 0; i < n; i++)
{
VBO_position[i * 3] = br.ReadSingle();
VBO_position[i * 3 + 1] = br.ReadSingle();
VBO_position[i * 3 + 2] = br.ReadSingle();
m_box.AddVertex(new Vector3(VBO_position[i * 3], VBO_position[i * 3 + 1], VBO_position[i * 3 + 2]));
VBO_texcoord[i * 2] = br.ReadSingle();
VBO_texcoord[i * 2 + 1] = br.ReadSingle();
VBO_lmcoord[i * 2] = br.ReadSingle();
VBO_lmcoord[i * 2 + 1] = br.ReadSingle();
VBO_normal[i * 3] = br.ReadSingle();
VBO_normal[i * 3 + 1] = br.ReadSingle();
VBO_normal[i * 3 + 2] = br.ReadSingle();
VBO_color[i * 4] = br.ReadByte();
VBO_color[i * 4 + 1] = br.ReadByte();
VBO_color[i * 4 + 2] = br.ReadByte();
VBO_color[i * 4 + 3] = br.ReadByte();
}
}
public Q3CollisionData TraceBox(Vector3 startPosition, Vector3 endPosition, AABB bbox)
{
Q3CollisionData collision = new Q3CollisionData();
Vector3 boxMinimums = bbox.Min;
Vector3 boxMaximums = bbox.Max;
if (boxMinimums.X == 0 && boxMinimums.Y == 0 && boxMinimums.Z == 0 && boxMaximums.X == 0 && boxMaximums.Y == 0 && boxMaximums.Z == 0)
{
collision.type = Q3CollisionType.Ray;
return Trace(startPosition, endPosition, ref collision);
}
if (boxMaximums.X < boxMinimums.X)
{
float x = boxMaximums.X;
boxMaximums.X = boxMinimums.X;
boxMinimums.X = x;
}
if (boxMaximums.Y < boxMinimums.Y)
{
float y = boxMaximums.Y;
boxMaximums.Y = boxMinimums.Y;
boxMinimums.Y = y;
}
if (boxMaximums.Z < boxMinimums.Z)
{
float z = boxMaximums.Z;
boxMaximums.Z = boxMinimums.Z;
boxMinimums.Z = z;
}
Vector3 boxExtents = new Vector3();
boxExtents.X = Math.Max(Math.Abs(boxMaximums.X), Math.Abs(boxMinimums.X));
boxExtents.Y = Math.Max(Math.Abs(boxMaximums.Y), Math.Abs(boxMinimums.Y));
boxExtents.Z = Math.Max(Math.Abs(boxMaximums.Z), Math.Abs(boxMinimums.Z));
collision.type = Q3CollisionType.Box;
collision.boxMinimums = boxMinimums;
collision.boxMaximums = boxMaximums;
collision.boxExtents = boxExtents;
return Trace(startPosition, endPosition, ref collision);
}
public bool BoxInFrustrum(AABB Box)
{
return BoxInFrustrum(Box.Min.X, Box.Min.Y, Box.Min.Z, Box.Max.X, Box.Max.Y, Box.Max.Z);
}