hakorune/examples/wasm/02_clock_timer.nyash

// ⏰ Clock & Timer Demo - TimerBox + WebCanvasBox
// Digital and analog clock with timer functionality

print("⏰ === Clock & Timer Demo Starting ===")

// Initialize components
local canvas, timer
canvas = new WebCanvasBox("demo-canvas", 600, 400)
timer = new TimerBox()

// Clear canvas with dark background
canvas.clear()
canvas.setFillStyle("#1a1a1a")
canvas.fillRect(0, 0, 600, 400)

// Function to draw digital clock
local drawDigitalClock
drawDigitalClock = function() {
    local now, hours, minutes, seconds, timeString
    now = timer.now()
    
    // Convert to readable time (simplified for demo)
    seconds = (now / 1000) % 60
    minutes = ((now / 1000) / 60) % 60  
    hours = (((now / 1000) / 60) / 60) % 24
    
    // Format time string
    timeString = hours + ":" + minutes + ":" + seconds
    
    // Draw digital time
    canvas.setFillStyle("#00ff00")
    canvas.fillText(timeString, 200, 100, "48px 'Courier New'", "#00ff00")
}

// Function to draw analog clock
local drawAnalogClock
drawAnalogClock = function() {
    local centerX, centerY, radius
    centerX = 300
    centerY = 250
    radius = 80
    
    // Draw clock face
    canvas.setFillStyle("#333333")
    canvas.fillCircle(centerX, centerY, radius)
    
    // Draw clock border
    canvas.setStrokeStyle("#00ff00")
    canvas.setLineWidth(3)
    canvas.strokeCircle(centerX, centerY, radius)
    
    // Draw hour markers
    local i, angle, x1, y1, x2, y2
    i = 0
    loop(i < 12) {
        angle = (i * 30) * 3.14159 / 180  // Convert to radians
        x1 = centerX + (radius - 15) * Math.cos(angle - 3.14159/2)
        y1 = centerY + (radius - 15) * Math.sin(angle - 3.14159/2)
        x2 = centerX + (radius - 5) * Math.cos(angle - 3.14159/2)
        y2 = centerY + (radius - 5) * Math.sin(angle - 3.14159/2)
        
        canvas.setStrokeStyle("#ffffff")
        canvas.setLineWidth(2)
        canvas.drawLine(x1, y1, x2, y2, "#ffffff", 2)
        
        i = i + 1
    }
    
    // Draw center dot
    canvas.setFillStyle("#ff0000")
    canvas.fillCircle(centerX, centerY, 5)
}

// Timer functionality
local timerStart, timerElapsed, isTimerRunning
timerStart = 0
timerElapsed = 0
isTimerRunning = false

local drawTimer
drawTimer = function() {
    local timerText
    
    if (isTimerRunning) {
        timerElapsed = timer.now() - timerStart
    }
    
    // Format elapsed time
    local seconds, minutes
    seconds = (timerElapsed / 1000) % 60
    minutes = ((timerElapsed / 1000) / 60) % 60
    
    timerText = "Timer: " + minutes + ":" + seconds
    
    // Draw timer display
    canvas.setFillStyle("#ffff00")
    canvas.fillText(timerText, 150, 350, "24px Arial", "#ffff00")
    
    // Draw timer control hint
    canvas.setFillStyle("#ffffff")
    canvas.fillText("Press S to start/stop timer", 150, 380, "16px Arial", "#ffffff")
}

// Main drawing function
local draw
draw = function() {
    // Clear canvas
    canvas.setFillStyle("#1a1a1a")
    canvas.fillRect(0, 0, 600, 400)
    
    // Draw title
    canvas.setFillStyle("#ffffff")
    canvas.fillText("Nyash Clock & Timer", 180, 50, "28px Arial", "#ffffff")
    
    // Draw components
    drawDigitalClock()
    drawAnalogClock()
    drawTimer()
}

// Initial draw
draw()

// Start timer for demo
timerStart = timer.now()
isTimerRunning = true

print("⏰ Clock & Timer Demo Ready!")
print("• Digital clock shows current time")
print("• Analog clock with hour markers")  
print("• Built-in timer functionality")
print("• Press S to start/stop timer (in browser)")
print("🌐 Everything is Box - even time itself!")

// Draw some additional visual elements for the demo
canvas.setStrokeStyle("#00ff00")
canvas.setLineWidth(1)

// Draw decorative frame
canvas.strokeRect(10, 10, 580, 380)

// Add some visual flair
local i
i = 0
loop(i < 5) {
    canvas.setFillStyle("#444444")
    canvas.fillCircle(50 + i * 100, 30, 3)
    i = i + 1
}

print("✅ Clock & Timer Demo Complete!")