41 lines
730 B
Go
41 lines
730 B
Go
package gb
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import (
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"image"
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"image/color"
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)
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const (
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ConsoleWidth = 160
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ConsoleHeight = 144
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)
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type Console struct {
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Cartridge *Cartridge
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front *image.RGBA
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}
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func NewConsole(path string) (*Console, error) {
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cartridge := InsertCartridge(path)
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buffer := image.NewRGBA(image.Rect(0, 0, ConsoleWidth, ConsoleHeight))
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console := Console{Cartridge: cartridge, front: buffer}
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return &console, nil
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}
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func (console *Console) StepMilliSeconds(ms uint64) {
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speed := int(ms / 3)
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for y := 0; y < ConsoleHeight; y++ {
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for x := 0; x < ConsoleWidth; x++ {
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console.front.Set(x, y, color.RGBA{0, uint8(y + speed), uint8(x + speed), 255})
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}
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}
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}
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func (console *Console) Buffer() *image.RGBA {
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return console.front
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}
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