#pragma once

#include <dl.h>
using namespace dl;

class UIGfx : public UI::Scene
{
public:
	UIGfx()
	{
		_panel = g_ui->CreatePanel();
		_panel->SetPosScale({ 0.0f, 0.0f });
		_panel->SetPosPixel(POS_CONTENT);
		_panel->SetAutoRun(false);

		UI::Panel* panel_menu = g_ui->CreatePanel();
		panel_menu->SetLocator(createLocatorX(128, 4));
		g_ui->SetPanelParent(panel_menu, _panel);
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("点（dot）");
			panel_menu->Add(btn);
		}
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("线（line）");
			panel_menu->Add(btn);
		}
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("三角形（triangle）");
			panel_menu->Add(btn);
		}
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("四边形（quad）");
			panel_menu->Add(btn);
		}
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("正多边形（circle）");
			panel_menu->Add(btn);
		}
		{
			UI::ButtonSprite* btn = g_ui->CreateButtonSpriteDefault(
				UI::ButtonStyle::LONG);
			btn->SetMode(UI::ButtonMode::RADIO);
			btn->SetString("爱心");
			panel_menu->Add(btn);
		}
		_panelMenu = panel_menu;

		_coorRender = Coor::Create(_panelMenu->GetCoorRef());
		_coorRender->SetPosition({ 200, 150 });
	}

	virtual void Update() override
	{
		_panel->Update();
	}
	virtual void Render() override
	{
		g_gfx->RenderCoor(_coorRender, false);
		g_gfx->SetCoor(_coorRender);
		std::size_t i = _panelMenu->GetSelectIndex();
		if (i == 0)
		{
			for (int j = -10; j < 10; ++j)
			{
				for (int i = -10; i < 10; ++i)
				{
					g_gfx->SetColor(createColorRandom());
					g_gfx->Dot2D({ 10.0f * i, 10.0f * j });
				}
			}
		}
		else if (i == 1)
		{
			g_gfx->SetColor({ ColorDef::RED, ColorDef::GREEN });
			g_gfx->Line2D({ -100, -100 }, { 100, 100 });
			g_gfx->SetColor({ ColorDef::WHITE, ColorDef::WHITE });
			g_gfx->Line2D({ 100, -100 }, { -100, 100 });
		}
		else if (i == 2)
		{
			g_gfx->SetColor({ ColorDef::RED,
				ColorDef::GREEN,
				ColorDef::BLUE });
			g_gfx->Triangle2D({ -0, -50 }, { 50, 50 }, { -50, 50 });
			g_gfx->TriangleSolid2D(
				{ -0 + 200, -50 },
				{ 50 + 200, 50 },
				{ -50 + 200, 50 });
		}
		else if (i == 3)
		{
			g_gfx->SetColor({ ColorDef::RED, ColorDef::GREEN,
				ColorDef::BLUE, ColorDef::YELLOW });
			g_gfx->Quad2D(
				{ 0, -50 },
				{ 50, 0 },
				{ 0, 50 },
				{ -50, 0 });
			g_gfx->QuadSolid2D(
				{ 0 + 200, -50 },
				{ 50 + 200, 0 },
				{ 0 + 200, 50 },
				{ -50 + 200, 0 });
		}
		else if (i == 4)
		{
			std::vector<Color> vec_color;
			unsigned n = 33;
			for (unsigned i = 0; i < n; ++i)
			{
				vec_color.push_back(colorLerp((float)i / 32));
			}
			g_gfx->SetColor(vec_color);
			g_gfx->PolygonRegular2D({}, 64, 32);
			g_gfx->PolygonRegularSolid2D({200, 0}, 64, 32);
		}
		else if (i == 5)
		{
			g_gfx->SetColor({ ColorDef::RED, ColorDef::GREEN });
			g_gfx->Love();
		}
		
	}
	~UIGfx()
	{
		delete _coorRender;
	}
private:
	UI::Panel* _panel;
	UI::Panel* _panelMenu;
	Coor* _coorRender;
};