//プレイヤーの描画
public void Draw()
{
if (ssbx_motiondata == null)
{
return;
}
//描画
int nowframe = (int)frame_count;
string str;
str = string.Format("frame{0:D3}", nowframe);
SSBX_FRAMEDATA ssbx_framedata = ssbx_motiondata.framedata[str];
int idx = 0;
for (idx = 0; idx < ssbx_framedata.framedata.Count; idx++)
{
str = string.Format("part{0:D3}", idx);
SSBX_PARTDATA ssbx_partdata = ssbx_framedata.framedata[str];
PART_STATE state = ssbx_partdata.partdata;
//プレイヤーのステータスからマトリクスの変形を行う
/*
* float[] mat = new float[16];
* IdentityMatrix(mat);
* TranslationMatrixM(mat, state.x, state.y, 0 );
* TranslationMatrixM(mat, pos_x, pos_y, 0 );
* RotationXYZMatrixM(mat, 0.0f, 0.0f, rot_z);
* ScaleMatrixM(mat,scale_x,scale_y,1.0f);
*/
//最終的な表示座標を取得
state.x = pos_x + (state.x * scale_x);
state.y = pos_y + (state.y * scale_y);
if ((scale_x * scale_y) < 0)
{
state.rotz = -state.rotz;
}
if (rot_z != 1.0f)
{
state.rotz += rot_z;
get_rotation(ref state.x, ref state.y, pos_x, pos_y, rot_z);
}
//スプライトの描画
sprite_draw(state);
}
}
public SSBX_PARTDATA(PART_STATE data)
{
this.partdata = data;
}
private void sprite_draw(PART_STATE state)
{
if (state.tex_id == -1)
{
//NULLパーツ
return;
}
float tex_w = tex[state.tex_id].Width;
float tex_h = tex[state.tex_id].Height;
float u1 = (float)state.rect_x / tex_w;
float v1 = (float)state.rect_y / tex_h;
float u2 = (float)(state.rect_x + state.rect_w) / tex_w;
float v2 = (float)(state.rect_y + state.rect_h) / tex_h;
float[] texcoords =
{
u1, v1, // 0 top left.
u1, v2, // 1 bottom left.
u2, v1, // 2 top right.
u2, v2, // 3 bottom right.
};
if ((state.flip_x != 0) && (state.flip_y != 0))
{
texcoords[0] = u2;
texcoords[1] = v2;
texcoords[2] = u2;
texcoords[3] = v1;
texcoords[4] = u1;
texcoords[5] = v2;
texcoords[6] = u1;
texcoords[7] = v1;
}
else if (state.flip_x != 0)
{
texcoords[0] = u2;
texcoords[1] = v1;
texcoords[2] = u2;
texcoords[3] = v2;
texcoords[4] = u1;
texcoords[5] = v1;
texcoords[6] = u1;
texcoords[7] = v2;
}
else if (state.flip_y != 0)
{
texcoords[0] = u1;
texcoords[1] = v2;
texcoords[2] = u1;
texcoords[3] = v1;
texcoords[4] = u2;
texcoords[5] = v2;
texcoords[6] = u2;
texcoords[7] = v1;
}
float[] colors =
{
1.0f, 1.0f, 1.0f, state.alpha *alpha, // 0 top left.
1.0f, 1.0f, 1.0f, state.alpha *alpha, // 1 bottom left.
1.0f, 1.0f, 1.0f, state.alpha *alpha, // 2 top right.
1.0f, 1.0f, 1.0f, state.alpha *alpha, // 3 bottom right.
};
float w = (state.rect_w * state.scale_x * scale_x);
float h = (state.rect_h * state.scale_y * scale_y);
float x = (float)state.x - (w / 2.0f);
float y = (float)state.y - (h / 2.0f);
float[] vertices = new float[12];
vertices[0] = x; // x0
vertices[1] = y; // y0
vertices[2] = 0.0f; // z0
get_rotation(ref vertices[0], ref vertices[1], (float)state.x, (float)state.y, state.rotz);
vertices[3] = x; // x1
vertices[4] = y + h; // y1
vertices[5] = 0.0f; // z1
get_rotation(ref vertices[3], ref vertices[4], (float)state.x, (float)state.y, state.rotz);
vertices[6] = x + w; // x2
vertices[7] = y; // y2
vertices[8] = 0.0f; // z2
get_rotation(ref vertices[6], ref vertices[7], (float)state.x, (float)state.y, state.rotz);
vertices[9] = x + w; // x3
vertices[10] = y + h; // y3
vertices[11] = 0.0f; // z3
get_rotation(ref vertices[9], ref vertices[10], (float)state.x, (float)state.y, state.rotz);
vertexBuffer.SetVertices(0, vertices);
vertexBuffer.SetVertices(1, texcoords);
vertexBuffer.SetVertices(2, colors);
vertexBuffer.SetIndices(indices);
graphics.SetVertexBuffer(0, vertexBuffer);
graphics.SetShaderProgram(shaderProgram);
graphics.SetTexture(0, tex[state.tex_id]);
shaderProgram.SetUniformValue(0, ref screenMatrix);
//ブレンドファンクション
switch (state.blend_func)
{
case 0: //通常
graphics.Enable(EnableMode.Blend, true);
graphics.SetBlendFunc(BlendFuncMode.Add, BlendFuncFactor.One, BlendFuncFactor.OneMinusSrcAlpha);
break;
case 1: //乗算
graphics.Enable(EnableMode.Blend, true);
graphics.SetBlendFunc(BlendFuncMode.Add, BlendFuncFactor.Zero, BlendFuncFactor.SrcColor);
break;
case 2: //加算
graphics.Enable(EnableMode.Blend, true);
graphics.SetBlendFunc(BlendFuncMode.Add, BlendFuncFactor.One, BlendFuncFactor.One);
break;
case 3: //減算
graphics.Enable(EnableMode.Blend, true);
graphics.SetBlendFunc(BlendFuncMode.Add, BlendFuncFactor.OneMinusSrcAlpha, BlendFuncFactor.OneMinusSrcColor);
break;
}
graphics.DrawArrays(DrawMode.TriangleStrip, 0, indexSize);
}
