tut8.go

package main

import (
	"fmt"
	. "github.com/riking/sdlTest/tutorial8"
	"github.com/veandco/go-sdl2/sdl"
)

func main() {
	err := Initialize()
	if err != nil {
		panic(err)
	}

	err = LoadMedia()
	if err != nil {
		panic(err)
	}

	var running bool = true
	var event sdl.Event

	for running {
		for event = sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
			switch event.(type) {
			case *sdl.QuitEvent:
				fmt.Println("got quit event")
				running = false
			}
		}

		GRenderer.SetDrawColor(0xFF, 0xFF, 0xFF, 0xFF)
		GRenderer.Clear()

		var fillRect *sdl.Rect = &sdl.Rect{SCREEN_WIDTH / 4, SCREEN_HEIGHT / 4, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2}
		GRenderer.SetDrawColor(0xFF, 0, 0, 0xFF)
		GRenderer.FillRect(fillRect)

		var outlineRect *sdl.Rect = &sdl.Rect{SCREEN_WIDTH / 6, SCREEN_HEIGHT / 6, SCREEN_WIDTH * 2 / 3, SCREEN_HEIGHT * 2 / 3}
		GRenderer.SetDrawColor(0, 0xFF, 0, 0xFF)
		GRenderer.DrawRect(outlineRect)

		GRenderer.SetDrawColor(0, 0, 0xFF, 0xFF)
		GRenderer.DrawLine(0, SCREEN_HEIGHT/2, SCREEN_WIDTH, SCREEN_HEIGHT/2)

		GRenderer.SetDrawColor(0xFF, 0xFF, 0, 0xFF)
		for i := 0; i < SCREEN_HEIGHT; i += 4 {
			GRenderer.DrawPoint(SCREEN_WIDTH/2, i)
		}

		GRenderer.Present()

		sdl.Delay(1)
	}

	Close()
}