public static EntityModel CreateRectangle(Vector2 size, EntityID texid)
{
Vector2[] vertices = new Vector2[] { new Vector2(0, 1), new Vector2(0, 0), new Vector2(1, 0), new Vector2(1, 1) };
int[] elements = new int[] { 0, 1, 2, 3, 0 };
Vector2[] uvs;
int t = (int)texid;
if (t < 128)
{
//16 x 16
float x = ((float)(t % EntityTextureSize)) / EntityTextureSize;
float y = ((float)(t / EntityTextureSize)) / EntityTextureSize;
float s = 1f / EntityTextureSize;
float h = 1f / (EntityTextureSize * EntityTextureSize * 2);
uvs = new Vector2[] { new Vector2(x + h, y + s - h), new Vector2(x + h, y + h), new Vector2(x + s - h, y + h), new Vector2(x + s - h, y + s - h) };
}
else
{
//16 x 32
float x = ((float)(t % EntityTextureSize)) / EntityTextureSize;
float y = ((float)(t / EntityTextureSize)) / EntityTextureSize;
float s = 1f / EntityTextureSize;
float h = 1f / (EntityTextureSize * EntityTextureSize * 2);
uvs = new Vector2[] { new Vector2(x + h, y + 2 * s - h), new Vector2(x + h, y + h), new Vector2(x + s - h, y + h), new Vector2(x + s - h, y + 2 * s - h) };
}
EntityVAO vao = new EntityVAO(vertices, elements, uvs);
return(new EntityModel(vao, BeginMode.TriangleStrip, size));
}
public static EntityModel CreateHitboxRectangle()
{
Vector2[] vertices = new Vector2[] { new Vector2(0, 0), new Vector2(0, 1), new Vector2(1, 1), new Vector2(1, 0) };
int[] elements = new int[] { 0, 1, 2, 3, 0 };
int t = (int)EntityID.HitboxOutline;
float x = ((float)(t % EntityTextureSize)) / EntityTextureSize;
float y = ((float)(t / EntityTextureSize)) / EntityTextureSize;
float s = 1f / EntityTextureSize;
float h = 1f / (EntityTextureSize * EntityTextureSize * 2);
Vector2[] uvs = new Vector2[] { new Vector2(x + h, y + s - h), new Vector2(x + h, y + h), new Vector2(x + s - h, y + h), new Vector2(x + s - h, y + s - h) };
var vao = new EntityVAO(vertices, elements, uvs);
return(new EntityModel(vao, BeginMode.LineStrip, new Vector2(1, 1)));
}
public EntityModel(EntityVAO vao, BeginMode drawmode, Vector2 size)
{
this.vao = vao;
this.drawmode = drawmode;
this.size = size;
}