/// <summary>
/// 绘制纯色的圆
/// </summary>
public void DrawNoIconCircle(int side, int color)
{
float y = color / (float)byte.MaxValue;
m_UV = new Vector2[side * 3 + 1];
m_UV[side * 3] = new Vector2(0.7f, y);
m_Triangles = new int[side * 3 * 3];
m_Vertices = new Vector3[side * 3 + 1];
m_Vertices[side * 3] = Vector3.zero;
for (int curSide = 0; curSide < side; ++curSide)
{
m_Vertices[curSide] = DynamicRenderData.GetRadianVector(curSide, side);
m_Vertices[curSide + side] = m_Vertices[curSide];
m_Vertices[curSide + side * 2] = m_Vertices[curSide] * 1.014f;
m_UV[curSide] = new Vector2(m_Vertices[curSide].y * 0.25f + m_UV[side * 3].x, y - m_Vertices[curSide].y / 50f);
m_UV[curSide + side] = new Vector2(0.3f, y);
m_UV[curSide + side * 2] = new Vector2(0.3f, y);
m_Triangles[curSide * 3] = curSide;
m_Triangles[curSide * 3 + 1] = (curSide + 1) % side;
m_Triangles[curSide * 3 + 2] = side * 3;
m_Triangles[curSide * 3 + side * 3] = side + curSide;
m_Triangles[curSide * 3 + side * 3 + 1] = side * 2 + curSide;
m_Triangles[curSide * 3 + side * 3 + 2] = side + (curSide + 1) % side;
m_Triangles[curSide * 3 + side * 6] = side + (curSide + 1) % side;
m_Triangles[curSide * 3 + side * 6 + 1] = side * 2 + curSide;
m_Triangles[curSide * 3 + side * 6 + 2] = side * 2 + (curSide + 1) % side;
}
RenderMesh = new Mesh();
RenderMesh.vertices = m_Vertices;
RenderMesh.uv = m_UV;
RenderMesh.triangles = m_Triangles;
}
} //动态生成的Mesh对象
/// <summary>
/// 绘制刺球
/// </summary>
public void DrawSpikyBall()
{
int maxSide = 42 * 4; //组成刺球的圆的边数
m_UV = new Vector2[maxSide + 1];
m_UV[maxSide] = new Vector2(0.5f, 0.3f);
m_Triangles = new int[maxSide * 3];
m_Vertices = new Vector3[maxSide + 1];
m_Vertices[maxSide] = Vector3.zero;
for (int curSide = 0; curSide < maxSide; ++curSide)
{
m_Vertices[curSide] = DynamicRenderData.GetRadianVector(curSide, maxSide);
m_UV[curSide] = new Vector2(m_Vertices[curSide].y * 0.25f + m_UV[maxSide].x, 0.3f);
m_Triangles[curSide * 3] = curSide;
m_Triangles[curSide * 3 + 1] = curSide + 1;
m_Triangles[curSide * 3 + 2] = maxSide;
}
m_Triangles[(maxSide - 1) * 3 + 1] = 0;
//间距将圆上的顶点向外突出一些
for (int i = 0; i < maxSide; i += 4)
{
m_Vertices[i + 2] = m_Vertices[i + 2] * 1.17f;
m_Vertices[i + 3] = m_Vertices[i + 3] * 1.17f;
m_UV[i + 2] = new Vector2(m_Vertices[i + 2].y * 0.25f + m_UV[maxSide].x, 0.3f);
m_UV[i + 3] = new Vector2(m_Vertices[i + 3].y * 0.25f + m_UV[maxSide].x, 0.3f);
}
RenderMesh = new Mesh();
RenderMesh.vertices = m_Vertices;
RenderMesh.uv = m_UV;
RenderMesh.triangles = m_Triangles;
}
/// <summary>
/// 绘制3到6条边的食物
/// </summary>
public void DrawFood(int side, int color)
{
float y = color / (float)byte.MaxValue;
side = Mathf.Clamp(side, 3, 6);
m_UV = new Vector2[side + 1];
m_UV[side] = new Vector2(0.4f, y);
m_Triangles = new int[side * 3];
m_Vertices = new Vector3[side + 1];
m_Vertices[side] = Vector3.zero;
for (int curSide = 0; curSide < side; ++curSide)
{
m_Vertices[curSide] = DynamicRenderData.GetRadianVector(curSide, side);
m_UV[curSide] = new Vector2(m_Vertices[curSide].y * 0.3333f + m_UV[side].x, y);
m_Triangles[curSide * 3] = curSide;
m_Triangles[curSide * 3 + 1] = curSide + 1;
m_Triangles[curSide * 3 + 2] = side;
}
m_Triangles[(side - 1) * 3 + 1] = 0;
RenderMesh = new Mesh();
RenderMesh.vertices = m_Vertices;
RenderMesh.uv = m_UV;
RenderMesh.triangles = m_Triangles;
}
/// <summary>
/// 绘制带有Icon的圆,Side是组成圆的边数
/// </summary>
public void DrawIconCircle(int side)
{
m_UV = new Vector2[side + 1];
m_UV[side] = new Vector2(0.5f, 0.5f);
m_Triangles = new int[side * 3];
m_Vertices = new Vector3[side + 1];
m_Vertices[side] = Vector3.zero;
for (int curSide = 0; curSide < side; ++curSide)
{
m_Vertices[curSide] = DynamicRenderData.GetRadianVector(curSide, side);
m_UV[curSide] = new Vector2(m_Vertices[curSide].x * 0.5f + 0.5f, m_Vertices[curSide].y * 0.5f + 0.5f);
m_Triangles[curSide * 3] = curSide;
m_Triangles[curSide * 3 + 1] = curSide + 1;
m_Triangles[curSide * 3 + 2] = side;
}
m_Triangles[(side - 1) * 3 + 1] = 0;
RenderMesh = new Mesh();
RenderMesh.vertices = m_Vertices;
RenderMesh.uv = m_UV;
RenderMesh.triangles = m_Triangles;
}
