From 4784d5ee26ce8b02740225ee39ba7e7424b20c25 Mon Sep 17 00:00:00 2001
From: Dejvino <scoutmaster@dejvino.cz>
Date: Sat, 8 Nov 2025 23:56:40 +0100
Subject: [PATCH] One-time play through and VCR timing

---
 tv-player/index.html | 391 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 341 insertions(+), 50 deletions(-)

diff --git a/tv-player/index.html b/tv-player/index.html
index 1fd1e05..c10df54 100644
--- a/tv-player/index.html
+++ b/tv-player/index.html
@@ -51,13 +51,7 @@
             <!-- Load Tapes Button --><button id="loadTapeButton" class="tape-button px-8 py-3 bg-tape-red text-white font-bold text-lg uppercase tracking-wider rounded-lg hover:bg-red-700 transition duration-150">
                 Load tapes
             </button>
-            
-            <!-- Next Tape Button (still allows manual skip) --><button id="nextTapeButton" class="tape-button px-6 py-3 bg-gray-600 text-white font-bold text-lg uppercase tracking-wider rounded-lg opacity-50 cursor-not-allowed" disabled>
-                Next (0/0)
-            </button>
         </div>
-        
-        <!-- Status message area --><p id="status" class="text-sm text-yellow-300 text-center font-mono opacity-80">Ready.</p>
     </div>
 
     <!-- 3D Canvas will be injected here by Three.js --><script>
@@ -77,9 +71,7 @@
         const container = document.body;
         const videoElement = document.getElementById('video');
         const fileInput = document.getElementById('fileInput');
-        const statusText = document.getElementById('status');
         const loadTapeButton = document.getElementById('loadTapeButton');
-        const nextTapeButton = document.getElementById('nextTapeButton');
         const loader = new THREE.TextureLoader();
         
         const debugLight = false;
@@ -181,7 +173,6 @@
             loadTapeButton.addEventListener('click', () => {
                 fileInput.click(); 
             });
-            nextTapeButton.addEventListener('click', playNextVideo);
             
             // Auto-advance to the next video when the current one finishes.
             videoElement.addEventListener('ended', playNextVideo);
@@ -576,6 +567,12 @@
             
             // Position the curved screen
             tvScreen.position.set(0.0, 1.5, -2.1); 
+            tvScreen.material = new THREE.MeshPhongMaterial({
+                color: 0x0a0a0a, // Deep black
+                shininess: 5,
+                specular: 0x111111
+            });
+            tvScreen.material.needsUpdate = true;
             tvGroup.add(tvScreen);
 
             tvGroup.position.set(x, 0, z);
@@ -592,6 +589,11 @@
             screenLight.shadow.camera.far = 5;
             tvGroup.add(screenLight);
 
+            // -- VCR --
+            const vcr = createVcr();
+            vcr.position.set(-0.3, 0.6, 0.05);
+            tvGroup.add(vcr);
+
             scene.add(tvGroup);
         }
 
@@ -748,33 +750,8 @@
             return `${paddedMinutes}:${paddedSeconds}`;
         }
 
-        // --- Helper function to update the control buttons' state and text ---
-        function updateControls() {
-            const total = videoUrls.length;
-            const current = currentVideoIndex + 1;
-
-            if (total > 1) {
-                nextTapeButton.disabled = false;
-                nextTapeButton.classList.remove('opacity-50', 'cursor-not-allowed', 'bg-gray-600');
-                nextTapeButton.classList.add('bg-tape-red', 'hover:bg-red-700');
-            } else {
-                nextTapeButton.disabled = true;
-                nextTapeButton.classList.add('opacity-50', 'cursor-not-allowed', 'bg-gray-600');
-                nextTapeButton.classList.remove('bg-tape-red', 'hover:bg-red-700');
-            }
-            // Always show the current tape count
-            nextTapeButton.textContent = `Next (${current}/${total})`;
-        }
-
-
         // --- Play video by index ---
         function playVideoByIndex(index) {
-            if (index < 0 || index >= videoUrls.length) {
-                statusText.textContent = 'End of playlist reached. Reload tapes to start again.';
-                screenLight.intensity = 0.0;
-                return;
-            }
-            
             currentVideoIndex = index;
             const url = videoUrls[index];
 
@@ -784,12 +761,27 @@
                 videoTexture = null;
             }
 
+            if (index < 0 || index >= videoUrls.length) {
+                console.info('End of playlist reached. Reload tapes to start again.');
+                screenLight.intensity = 0.0;
+                tvScreen.material.dispose();
+                tvScreen.material = new THREE.MeshPhongMaterial({
+                    color: 0x0a0a0a, // Deep black
+                    shininess: 5,
+                    specular: 0x111111
+                });
+                tvScreen.material.needsUpdate = true;
+                isVideoLoaded = false;
+                lastUpdateTime = -1; // force VCR to redraw
+                return;
+            }
+
             videoElement.src = url;
             videoElement.muted = true;
             videoElement.load();
             
             // Set loop property: only loop if it's the only video loaded
-            videoElement.loop = videoUrls.length === 1;
+            videoElement.loop = false; //videoUrls.length === 1;
 
             
             videoElement.onloadeddata = () => {
@@ -811,29 +803,29 @@
                     // Use the defined base intensity for screen glow
                     screenLight.intensity = originalScreenIntensity; 
                     // Initial status message with tape count
-                    statusText.textContent = `Playing tape ${currentVideoIndex + 1} of ${videoUrls.length}.`;
-                    updateControls(); 
+                    console.info(`Playing tape ${currentVideoIndex + 1} of ${videoUrls.length}.`);
                 }).catch(error => {
                     screenLight.intensity = originalScreenIntensity * 0.5; // Dim the light if playback fails
-                    statusText.textContent = `Playback blocked for tape ${currentVideoIndex + 1}. Click Next Tape to try again.`;
+                    console.error(`Playback blocked for tape ${currentVideoIndex + 1}. Click Next Tape to try again.`);
                     console.error('Playback Error: Could not start video playback.', error);
                 });
             };
             
             videoElement.onerror = (e) => {
                 screenLight.intensity = 0.1; // Keep minimum intensity for shadow map
-                statusText.textContent = `Error loading tape ${currentVideoIndex + 1}.`;
+                console.error(`Error loading tape ${currentVideoIndex + 1}.`);
                 console.error('Video Load Error:', e);
             };
         }
 
         // --- Cycle to the next video ---
         function playNextVideo() {
-            if (videoUrls.length > 0) {
-                // Determine the next index, cycling back to 0 if we reach the end
-                let nextIndex = (currentVideoIndex + 1) % videoUrls.length;
-                playVideoByIndex(nextIndex);
+            // Determine the next index, cycling back to 0 if we reach the end
+            let nextIndex = currentVideoIndex + 1;
+            if (nextIndex < videoUrls.length) {
+                baseTime += videoElement.duration;
             }
+            playVideoByIndex(nextIndex);
         }
 
 
@@ -841,7 +833,7 @@
         function loadVideoFile(event) {
             const files = event.target.files;
             if (files.length === 0) {
-                statusText.textContent = 'File selection cancelled.';
+                console.info('File selection cancelled.');
                 return;
             }
 
@@ -858,14 +850,300 @@
             }
 
             if (videoUrls.length === 0) {
-                statusText.textContent = 'No valid video files selected.';
-                updateControls();
+                console.info('No valid video files selected.');
                 return;
             }
             
             // 3. Start playback of the first video
-            statusText.textContent = `Loaded ${videoUrls.length} tapes. Starting playback...`;
-            playVideoByIndex(0);
+            console.info(`Loaded ${videoUrls.length} tapes. Starting playback...`);
+            loadTapeButton.classList.add("hidden");
+
+            const startDelay = 5;
+            console.info(`Video will start in ${startDelay} seconds.`);
+            setTimeout(() => { playVideoByIndex(0); }, startDelay * 1000);
+        }
+
+        let vcrDisplayLight; 
+        let simulatedPlaybackTime = 0; 
+        let lastUpdateTime = -1;
+        let baseTime = 0;
+        let blinkState = false; // For blinking colon
+        let lastBlinkToggleTime = 0;
+
+        // --- Segment Display Definitions ---
+
+        // Define which segments (indexed 0-6: A, B, C, D, E, F, G) are active for each digit
+        // A=Top, B=TR, C=BR, D=Bottom, E=BL, F=TL, G=Middle
+        const SEGMENTS = {
+            '0': [1, 1, 1, 1, 1, 1, 0],
+            '1': [0, 1, 1, 0, 0, 0, 0],
+            '2': [1, 1, 0, 1, 1, 0, 1],
+            '3': [1, 1, 1, 1, 0, 0, 1],
+            '4': [0, 1, 1, 0, 0, 1, 1],
+            '5': [1, 0, 1, 1, 0, 1, 1],
+            '6': [1, 0, 1, 1, 1, 1, 1],
+            '7': [1, 1, 1, 0, 0, 0, 0],
+            '8': [1, 1, 1, 1, 1, 1, 1],
+            '9': [1, 1, 1, 1, 0, 1, 1],
+            ' ': [0, 0, 0, 0, 0, 0, 0] 
+        };
+
+        const SEG_THICKNESS = 3; // Thickness of the segment line in canvas pixels
+        const SEG_PADDING = 2; // Padding within a digit segment's box
+        
+        // Colors for active and inactive segments
+        const COLOR_ACTIVE = '#00ff44'; // Bright Fluorescent Green
+        const COLOR_INACTIVE = '#1a1a1a'; // Dim dark gray for 'ghost' segments
+
+        /**
+         * Draws a single 7-segment digit by drawing active segments.
+         * Now includes drawing of inactive (ghost) segments for better readability.
+         * @param {CanvasRenderingContext2D} ctx 
+         * @param {string} digit The digit character (0-9).
+         * @param {number} x Left position of the digit area.
+         * @param {number} y Top position of the digit area.
+         * @param {number} H Total height of the digit area.
+         */
+        function drawSegmentDigit(ctx, digit, x, y, H) {
+            const segments = SEGMENTS[digit] || SEGMENTS[' '];
+            const W = H / 2; // Width is half the height for standard aspect ratio
+
+            // Segment dimensions relative to W and H
+            const hLength = W - 2 * SEG_PADDING; 
+            // Vertical length calculation: (Total height - 2 paddings - 3 horizontal thicknesses) / 2
+            const vLength = (H - (2 * SEG_PADDING) - (3 * SEG_THICKNESS)) / 2; 
+
+            // Helper to draw horizontal segment (A, G, D)
+            const drawH = (index, x_start, y_start) => {
+                ctx.fillStyle = segments[index] ? COLOR_ACTIVE : COLOR_INACTIVE;
+                ctx.fillRect(x_start + SEG_PADDING, y_start, hLength, SEG_THICKNESS);
+            };
+
+            // Helper to draw vertical segment (F, B, E, C)
+            const drawV = (index, x_start, y_start) => {
+                ctx.fillStyle = segments[index] ? COLOR_ACTIVE : COLOR_INACTIVE;
+                ctx.fillRect(x_start, y_start, SEG_THICKNESS, vLength);
+            };
+
+            // Define segment positions 
+
+            // Horizontal segments
+            // A (Top) - index 0
+            drawH(0, x, y + SEG_PADDING);
+            // G (Middle) - index 6
+            drawH(6, x, y + H/2 - SEG_THICKNESS/2); 
+            // D (Bottom) - index 3
+            drawH(3, x, y + H - SEG_PADDING - SEG_THICKNESS);
+
+            // Vertical segments (Top Half)
+            const topVStart = y + SEG_PADDING + SEG_THICKNESS;
+            const rightVStart = x + W - SEG_PADDING - SEG_THICKNESS;
+
+            // F (Top-Left) - index 5
+            drawV(5, x + SEG_PADDING, topVStart);
+
+            // B (Top-Right) - index 1
+            drawV(1, rightVStart, topVStart);
+
+            // Vertical segments (Bottom Half)
+            const bottomVStart = y + H/2 + SEG_THICKNESS/2;
+
+            // E (Bottom-Left) - index 4
+            drawV(4, x + SEG_PADDING, bottomVStart);
+
+            // C (Bottom-Right) - index 2
+            drawV(2, rightVStart, bottomVStart);
+        }
+
+        // Function to draw the colon (two dots), now with blinking logic
+        function drawColon(ctx, x, y, H, isVisible) {
+            const dotSize = 4;
+            ctx.fillStyle = COLOR_ACTIVE; 
+            
+            if (isVisible) {
+                // Top dot
+                ctx.fillRect(x, y + H * 0.3 - dotSize / 2, dotSize, dotSize);
+                // Bottom dot
+                ctx.fillRect(x, y + H * 0.7 - dotSize / 2, dotSize, dotSize);
+            } else {
+                // Draw inactive colon if not visible, for consistency
+                ctx.fillStyle = COLOR_INACTIVE;
+                ctx.fillRect(x, y + H * 0.3 - dotSize / 2, dotSize, dotSize);
+                ctx.fillRect(x, y + H * 0.7 - dotSize / 2, dotSize, dotSize);
+            }
+        }
+
+        /**
+         * Draws a simple playback arrow (triangle)
+         * @param {CanvasRenderingContext2D} ctx 
+         * @param {number} x Left position of the arrow area.
+         * @param {number} y Top position of the arrow area.
+         * @param {number} H Total height of the arrow area.
+         */
+        function drawPlaybackArrow(ctx, x, y, H) {
+            const arrowWidth = H * 0.4; // Arrow width relative to digit height
+            const arrowHeight = H * 0.4; // Arrow height relative to digit height
+
+            ctx.fillStyle = COLOR_ACTIVE;
+            ctx.beginPath();
+            ctx.moveTo(x, y + H * 0.5 - arrowHeight / 2); // Top point
+            ctx.lineTo(x + arrowWidth, y + H * 0.5); // Right point (center)
+            ctx.lineTo(x, y + H * 0.5 + arrowHeight / 2); // Bottom point
+            ctx.closePath();
+            ctx.fill();
+        }
+
+
+        // Main function to render the entire time string using segments
+        function drawSegmentDisplay(ctx, timeString) {
+            const canvasWidth = ctx.canvas.width;
+            const canvasHeight = ctx.canvas.height;
+            const timeStringLength = timeString.length;
+            
+            // Clear display to dark background
+            ctx.fillStyle = '#0a0a0a';
+            ctx.fillRect(0, 0, canvasWidth, canvasHeight);
+
+            // Constants for layout
+            const charSpacing = 8; // Spacing between digits
+            const digitHeight = canvasHeight - 2 * SEG_PADDING;
+            const digitWidth = digitHeight / 2 + SEG_PADDING; // Total width slot for one digit
+            const colonWidth = 6;
+            const arrowWidth = digitHeight * 0.7; // Approx width for the arrow
+            const arrowPadding = 10; // Space between arrow and first digit
+            
+            // Calculate total display width including arrow and spaces
+            const totalDisplayWidth = arrowWidth + arrowPadding + (4 * digitWidth) + colonWidth + ((timeStringLength - 1) * charSpacing); 
+            
+            // Calculate starting X to center the display
+            let currentX = (canvasWidth - totalDisplayWidth) / 2;
+            const currentY = SEG_PADDING; 
+
+            // Draw Playback Arrow
+            if (isVideoLoaded && videoElement.readyState >= 3) {
+                drawPlaybackArrow(ctx, currentX, currentY, digitHeight);
+            }
+            currentX += arrowWidth + arrowPadding; // Move X after arrow and its padding
+
+            for (let i = 0; i < timeStringLength; i++) {
+                const char = timeString[i];
+                
+                if (char === ':') {
+                    drawColon(ctx, currentX, currentY, digitHeight, blinkState); // Pass blinkState
+                    currentX += colonWidth; 
+                } else if (char >= '0' && char <= '9') {
+                    drawSegmentDigit(ctx, char, currentX, currentY, digitHeight);
+                    currentX += digitWidth; 
+                }
+                
+                // Add spacing only if it's not the last element
+                if (i < timeStringLength - 1) {
+                    currentX += charSpacing; 
+                }
+            }
+        }
+
+        // --- VCR Display Functions ---
+        function createVcrDisplay() {
+            const canvas = document.createElement('canvas');
+            canvas.width = 160; // Increased width for arrow and better spacing
+            canvas.height = 32;
+            const ctx = canvas.getContext('2d');
+            
+            ctx.fillStyle = '#0a0a0a';
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            vcrDisplayTexture = new THREE.CanvasTexture(canvas);
+            vcrDisplayTexture.needsUpdate = true;
+            
+            const displayGeometry = new THREE.PlaneGeometry(0.45, 0.1); // Adjust geometry width for new canvas size
+            const displayMaterial = new THREE.MeshBasicMaterial({ 
+                map: vcrDisplayTexture, 
+                side: THREE.FrontSide, 
+                color: 0xffffff,
+                transparent: true,
+                emissive: 0x00ff44,
+                emissiveIntensity: 0.1
+            });
+            
+            const displayMesh = new THREE.Mesh(displayGeometry, displayMaterial);
+            return displayMesh;
+        }
+
+        function updateVcrDisplay(time) {
+            if (!vcrDisplayTexture) return;
+
+            const canvas = vcrDisplayTexture.image;
+            const ctx = canvas.getContext('2d');
+            
+            const timeString = formatTime(time);
+            
+            // Uses the new segment drawing function with ghosting, including blinkState for colon
+            drawSegmentDisplay(ctx, timeString);
+            
+            vcrDisplayTexture.needsUpdate = true;
+        }
+
+        // --- VCR Model Function ---
+        function createVcr() {
+            // Materials
+            const vcrBodyMaterial = new THREE.MeshPhongMaterial({
+                color: 0x222222, // Dark metallic gray
+                shininess: 70,
+                specular: 0x444444
+            });
+            const slotMaterial = new THREE.MeshPhongMaterial({
+                color: 0x0a0a0a, // Deep black
+                shininess: 5,
+                specular: 0x111111
+            });
+            const floorMaterial = new THREE.MeshPhongMaterial({ color: 0x1a1a1a, shininess: 5 }); 
+
+            // VCR Body
+            const vcrBodyGeometry = new THREE.BoxGeometry(1.0, 0.2, 0.7);
+            const vcrBody = new THREE.Mesh(vcrBodyGeometry, vcrBodyMaterial);
+            vcrBody.position.y = 0; // Centered
+            vcrBody.castShadow = true;
+            vcrBody.receiveShadow = true;
+            
+            // Cassette Slot / Front Face
+            const slotGeometry = new THREE.BoxGeometry(0.9, 0.05, 0.01);
+            const slotMesh = new THREE.Mesh(slotGeometry, slotMaterial);
+            slotMesh.position.set(0, -0.05, 0.35 + 0.005); 
+            slotMesh.castShadow = true;
+            slotMesh.receiveShadow = true;
+
+            // VCR Display
+            const displayMesh = createVcrDisplay();
+            displayMesh.position.z = 0.35 + 0.005; 
+            displayMesh.position.x = 0.2; // Adjusted X for arrow
+            displayMesh.position.y = 0.03; 
+
+            // VCR Group
+            const vcrGroup = new THREE.Group();
+            vcrGroup.add(vcrBody, slotMesh, displayMesh);
+            vcrGroup.position.set(0, 0.1, 0); // Position the whole VCR slightly above the floor
+            
+            // Light from the VCR display itself
+            vcrDisplayLight = new THREE.PointLight(0x00ff44, 0.5, 1); 
+            vcrDisplayLight.position.set(0.3, 0.03, 0.35 + 0.05); // Move light slightly closer to VCR surface
+            vcrDisplayLight.castShadow = true;
+            vcrDisplayLight.shadow.mapSize.width = 256;
+            vcrDisplayLight.shadow.mapSize.height = 256;
+            vcrGroup.add(vcrDisplayLight);
+
+            return vcrGroup;
+        }
+        
+        // --- Helper function to format seconds into MM:SS ---
+        function formatTime(seconds) {
+            if (isNaN(seconds) || seconds < 0) return '00:00'; 
+            const totalSeconds = Math.floor(seconds);
+            const minutes = Math.floor(totalSeconds / 60);
+            const remainingSeconds = totalSeconds % 60;
+            const paddedMinutes = String(minutes).padStart(2, '0');
+            const paddedSeconds = String(remainingSeconds).padStart(2, '0');
+            return `${paddedMinutes}:${paddedSeconds}`;
         }
 
         function randomFlyTarget() {
@@ -1140,13 +1418,26 @@
                 if (isVideoLoaded && videoElement.readyState >= 3) { 
                     const currentTime = formatTime(videoElement.currentTime);
                     const duration = formatTime(videoElement.duration);
-                    statusText.textContent = 
-                        `Tape ${currentVideoIndex + 1} of ${videoUrls.length}. Time: ${currentTime} / ${duration}`;
+                    console.info(`Tape ${currentVideoIndex + 1} of ${videoUrls.length}. Time: ${currentTime} / ${duration}`);
                 }
             }
 
             updateFlies();
             
+            const currentTime = baseTime + videoElement.currentTime;
+
+            // Simulate playback time
+            if (Math.abs(currentTime - lastUpdateTime) > 0.1) { 
+                updateVcrDisplay(currentTime);
+                lastUpdateTime = currentTime;
+            }
+
+            // Blink the colon every second
+            if (currentTime - lastBlinkToggleTime > 0.5) { // Blink every 0.5 seconds
+                blinkState = !blinkState;
+                lastBlinkToggleTime = currentTime;
+            }
+
             // RENDER!
             renderer.render(scene, camera);
         }