package main

import (
	"fmt"
	"image/color"
	c "loading/character"
	"loading/objects"
	"log"
	"math/rand"

	"github.com/hajimehoshi/ebiten/v2"
	"github.com/hajimehoshi/ebiten/v2/examples/resources/fonts"
	"github.com/hajimehoshi/ebiten/v2/text"
	"golang.org/x/image/font"
	"golang.org/x/image/font/opentype"
)

func init() {
	//tt, err := opentype.Parse(fonts.MPlus1pRegular_ttf)
	tt, err := opentype.Parse(fonts.PressStart2P_ttf)
	if err != nil {
		log.Fatal(err)
	}

	const dpi = 72
	mplusNormalFont, err = opentype.NewFace(tt, &opentype.FaceOptions{
		Size:    24,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}
	mplusBigFont, err = opentype.NewFace(tt, &opentype.FaceOptions{
		Size:    48,
		DPI:     dpi,
		Hinting: font.HintingFull, // Use quantization to save glyph cache images.
	})
	if err != nil {
		log.Fatal(err)
	}
	mplusTinyFont, err = opentype.NewFace(tt, &opentype.FaceOptions{
		Size:    10,
		DPI:     dpi,
		Hinting: font.HintingVertical,
	})
	if err != nil {
		log.Fatal(err)
	}

	// Adjust the line height.
	mplusBigFont = text.FaceWithLineHeight(mplusBigFont, 54)
}

func loading() {
	game := &Game{}
	whiteImage.Fill(color.White)
	ebiten.SetWindowSize(screenWidth, screenHeight)
	ebiten.SetWindowTitle(bsofttext)
	fmt.Println(bsofttext)

	//loadCharacters(game)
	loadBobbles(game)

	// Call ebiten.RunGame to start your game loop.
	if err := ebiten.RunGame(game); err != nil {
		log.Fatal(err)
	}
}

func loadBobbles(game *Game) {

	// generate bobbles
	gridWidth := bubbleGridSpacing * bubbleGridCols
	gridHeight := bubbleGridSpacing * bubbleGridRows

	gridStartX := float32((screenWidth - gridWidth - bubbleGridSpacing) / 2)
	gridStartY := float32((screenHeight - gridHeight - bubbleGridSpacing) / 2)

	for i := 0; i < totalBobbles; i++ {
		game.bobbles = append(game.bobbles, objects.NewBobble())

		ix := float32(i%bubbleGridRows*bubbleGridSpacing + i%bubbleGridRows*bubbleGridSpacing)
		iy := float32(i/bubbleGridCols*bubbleGridSpacing + i/bubbleGridCols*bubbleGridSpacing)

		game.bobbles[i].Color = color.RGBA{0xFF, 0x00, 0x00, 0xFF}
		game.bobbles[i].Bordercolor = color.RGBA{0x80, 0x00, 0x00, 0xFF}
		game.bobbles[i].SetPose(gridStartX+ix, gridStartY+iy)
	}
}

func loadCharacters(game *Game) {
	// generate player character
	game.player = c.NewCharacter()
	game.player.SetPose(float32(rand.Intn(screenWidth)), float32(rand.Intn(screenHeight)))

	// generate enemies
	for i := 0; i < enemyCount; i++ {
		//create new enemy, slip 'em in
		game.enemies = append(game.enemies, c.NewCharacter())

		//set random position based on screen dimensions
		game.enemies[i].SetPose(float32(rand.Intn(screenWidth)), float32(rand.Intn(screenHeight)))

		//distinguish them from the player character
		game.enemies[i].Color = color.RGBA{0xFF, 0x00, 0x00, 0xFF}
	}
}