// Draw a given Fish
private void DrawFish(Fish fish)
{
Matrix world = Matrix.Identity;
effectWorld.SetValue(world);
effectView.SetValue(camera.View);
effectProjection.SetValue(camera.Projection);
Matrix trans = Matrix.CreateTranslation(fish.Position);
//back fin
fish.bones[24].Transform = Matrix.CreateRotationY(-animFactor);
//side fins
fish.bones[12].Transform = Matrix.CreateRotationY(animFactor / 5);
fish.bones[9].Transform = Matrix.CreateRotationY(-animFactor / 5);
//under fins
fish.bones[15].Transform = Matrix.CreateRotationY(-animFactor);
fish.bones[18].Transform = Matrix.CreateRotationY(animFactor);
//whole fish
fish.bones[1].Transform = Matrix.CreateRotationY(animFactor / 10);
GraphicsDevice.SamplerStates[0] = SamplerState.LinearWrap;
fish.CopyAbsoluteBoneTransformsTo(ref fish.fishMatrix);
world *= fish.Scale * Matrix.CreateFromQuaternion(fish.Rotation) * trans;
fish.World = world;
foreach (ModelMesh mesh in fish.meshes)
{
foreach (BasicEffect effect in mesh.Effects)
{
effect.World = fish.matrix[mesh.ParentBone.Index] * world;
effect.View = camera.View;
effect.Projection = camera.Projection;
effect.EnableDefaultLighting();
effect.LightingEnabled = true;
}
mesh.Draw();
}
GraphicsDevice.SamplerStates[0] = SamplerState.LinearClamp;
}
// Did this fish just hit a Fish?
public bool hits(Fish fishToHit, Matrix hitWorld)
{
BoundingSphere hitSphere = fishToHit.Sphere;
BoundingSphere sphere1 = hitSphere.Transform(hitWorld);
BoundingSphere hitSphere2 = Sphere;
BoundingSphere sphere2 = hitSphere.Transform(World);
bool collision = sphere1.Intersects(sphere2);
if (collision)
if (score > fishToHit.score)
score = fishToHit.score;
else
{
score = -fishToHit.score;
position = startPos;
dead = true;
}
return collision;
}