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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
<title>starship-sim : Starship Simulation</title>
<style>
html, body {
width: 100%;
height: 100%;
overflow: hidden;
}
html {
min-height: -webkit-fill-available;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
user-select: none;
-webkit-user-select: none;
-webkit-touch-callout: none;
}
body {
background: #000;
font-family: 'Courier New', monospace;
overflow: hidden;
width: 100%;
height: 100vh;
min-height: 100vh;
height: 100dvh;
min-height: 100dvh;
min-height: -webkit-fill-available;
position: fixed;
inset: 0;
padding-top: env(safe-area-inset-top, 0px);
padding-right: env(safe-area-inset-right, 0px);
padding-bottom: env(safe-area-inset-bottom, 0px);
padding-left: env(safe-area-inset-left, 0px);
}
canvas {
display: block;
background: #001a33;
width: 100%;
height: 100%;
touch-action: none;
}
#info {
position: absolute;
bottom: 8px;
left: 8px;
color: #0f0;
font-size: 9px;
line-height: 1.25;
background: rgba(0, 0, 0, 0.45);
padding: 6px 7px;
border: 1px solid #0f0;
z-index: 10;
max-width: 150px;
}
#github-link {
position: absolute;
display: inline-flex;
align-items: center;
gap: 4px;
padding: 4px 6px;
background: rgba(0, 0, 0, 0.45);
border: 1px solid #0f0;
color: #0f0;
text-decoration: none;
font-size: 10px;
line-height: 1;
font-family: 'Courier New', monospace;
z-index: 10;
}
#github-link:hover {
background: rgba(0, 100, 150, 0.9);
box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}
.github-icon {
width: 12px;
height: 12px;
display: block;
}
#test-buttons {
position: absolute;
display: flex;
flex-direction: column;
gap: 6px;
z-index: 10;
}
.test-btn {
padding: 6px 10px;
background: rgba(0, 50, 100, 0.7);
color: #0f0;
border: 1px solid #0f0;
cursor: pointer;
font-size: 10px;
line-height: 1.1;
font-family: 'Courier New', monospace;
transition: all 0.2s;
}
.test-btn:hover {
background: rgba(0, 100, 150, 0.9);
box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}
#bottom-controls {
position: absolute;
display: flex;
flex-direction: column;
align-items: flex-end;
gap: 8px;
width: fit-content;
max-width: calc(100vw - 16px);
z-index: 10;
}
#action-controls {
display: flex;
flex-wrap: nowrap;
align-items: center;
justify-content: flex-end;
gap: 6px;
width: fit-content;
max-width: 100%;
}
#wreckage-toggle {
padding: 6px 10px;
background: rgba(0, 50, 100, 0.7);
color: #0f0;
border: 1px solid #0f0;
cursor: pointer;
font-size: 10px;
line-height: 1.2;
white-space: nowrap;
font-family: 'Courier New', monospace;
transition: all 0.2s;
}
#wreckage-toggle:hover {
background: rgba(0, 100, 150, 0.9);
box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}
#wreckage-toggle.active {
background: rgba(200, 100, 0, 0.8);
border: 1px solid rgba(255, 200, 0, 0.8);
color: rgba(255, 200, 0, 0.9);
box-shadow: 0 0 10px rgba(255, 150, 0, 0.6);
}
#beacon-controls {
display: flex;
flex-wrap: nowrap;
justify-content: flex-end;
gap: 4px;
width: fit-content;
}
.beacon-team-btn {
display: inline-flex;
align-items: center;
gap: 4px;
padding: 6px 8px;
background: rgba(0, 50, 100, 0.7);
color: #0f0;
border: 1px solid #0f0;
cursor: pointer;
font-size: 12px;
font-weight: bold;
line-height: 1;
font-family: 'Courier New', monospace;
transition: all 0.2s;
}
.beacon-icon {
width: 12px;
height: 12px;
fill: none;
stroke: currentColor;
stroke-width: 1.2;
stroke-linecap: round;
stroke-linejoin: round;
}
.beacon-label {
min-width: 0.7em;
text-align: center;
}
.beacon-team-btn:hover {
background: rgba(0, 100, 150, 0.9);
box-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
}
.beacon-team-btn.active {
background: rgba(100, 200, 255, 0.8);
border: 2px solid rgba(153, 221, 255, 0.9);
color: rgba(51, 181, 255, 1);
box-shadow: 0 0 10px rgba(153, 221, 255, 0.6);
}
#zoom-controls {
position: absolute;
right: 8px;
bottom: 8px;
width: fit-content;
max-width: calc(100vw - 16px);
padding: 5px 8px;
background: transparent;
color: #0f0;
font-size: 10px;
line-height: 1.1;
font-family: 'Courier New', monospace;
z-index: 10;
}
#zoom-stepper {
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
#zoom-value {
min-width: 38px;
text-align: center;
font-weight: bold;
font-size: 16px;
line-height: 1;
}
#zoom-out, #zoom-in {
-webkit-appearance: none;
appearance: none;
touch-action: manipulation;
width: 38px;
height: 38px;
padding: 0;
display: inline-flex;
align-items: center;
justify-content: center;
border: none;
background: transparent;
box-shadow: none;
color: #0f0;
font-family: 'Courier New', monospace;
cursor: pointer;
}
.zoom-icon {
width: 34px;
height: 34px;
fill: none;
stroke: currentColor;
stroke-width: 1.6;
stroke-linecap: round;
stroke-linejoin: round;
}
#zoom-out:disabled, #zoom-in:disabled {
opacity: 0.35;
cursor: default;
}
#zoom-out:hover:not(:disabled), #zoom-in:hover:not(:disabled) {
color: #66ff66;
}
#zoom-out:focus, #zoom-in:focus {
outline: none;
box-shadow: none;
}
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<a
id="github-link"
href="https://github.com/igapyon/starship-sim"
target="_blank"
rel="noopener noreferrer"
aria-label="GitHub repository"
>
<svg aria-hidden="true" viewBox="0 0 16 16" class="github-icon" fill="currentColor">
<path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8Z"/>
</svg>
<span>GitHub</span>
</a>
<!-- 左下：情報パネル（チームA：水色の情報表示） -->
<div id="info"></div>
<div id="test-buttons">
<button class="test-btn" data-config="mixed1c8vsmixed1c8">L1D2C8</button>
<button class="test-btn" data-config="corvette8vsdestroyer2">C8vsD2</button>
<button class="test-btn" data-config="lightcruiser1vsdestroyer2">L1vsD2</button>
<button class="test-btn" data-config="mass_d1c8">Mass D1C8</button>
<button class="test-btn" data-config="threeway_l1d4c32">L1D4C16</button>
</div>
<div id="zoom-controls">
<div id="zoom-stepper">
<button id="zoom-out" type="button" aria-label="Zoom out">
<svg class="zoom-icon" viewBox="0 0 16 16" aria-hidden="true">
<circle cx="6.5" cy="6.5" r="4.5"></circle>
<line x1="10.2" y1="10.2" x2="14" y2="14"></line>
<line x1="4.2" y1="6.5" x2="8.8" y2="6.5"></line>
</svg>
</button>
<span id="zoom-value">1x</span>
<button id="zoom-in" type="button" aria-label="Zoom in">
<svg class="zoom-icon" viewBox="0 0 16 16" aria-hidden="true">
<circle cx="6.5" cy="6.5" r="4.5"></circle>
<line x1="10.2" y1="10.2" x2="14" y2="14"></line>
<line x1="4.2" y1="6.5" x2="8.8" y2="6.5"></line>
<line x1="6.5" y1="4.2" x2="6.5" y2="8.8"></line>
</svg>
</button>
</div>
</div>
<div id="bottom-controls">
<div id="action-controls">
<!-- ビーコン配置チーム選択 -->
<div id="beacon-controls">
<button class="beacon-team-btn active" data-team="A" aria-label="Beacon team A">
<svg class="beacon-icon" viewBox="0 0 16 16" aria-hidden="true">
<circle cx="8" cy="8" r="1.5"></circle>
<path d="M8 4.5a3.5 3.5 0 0 1 0 7"></path>
<path d="M8 2a6 6 0 0 1 0 12"></path>
<path d="M8 4.5a3.5 3.5 0 0 0 0 7"></path>
<path d="M8 2a6 6 0 0 0 0 12"></path>
</svg>
<span class="beacon-label">A</span>
</button>
<button class="beacon-team-btn" data-team="B" aria-label="Beacon team B">
<svg class="beacon-icon" viewBox="0 0 16 16" aria-hidden="true">
<circle cx="8" cy="8" r="1.5"></circle>
<path d="M8 4.5a3.5 3.5 0 0 1 0 7"></path>
<path d="M8 2a6 6 0 0 1 0 12"></path>
<path d="M8 4.5a3.5 3.5 0 0 0 0 7"></path>
<path d="M8 2a6 6 0 0 0 0 12"></path>
</svg>
<span class="beacon-label">B</span>
</button>
<button class="beacon-team-btn" data-team="C" aria-label="Beacon team C">
<svg class="beacon-icon" viewBox="0 0 16 16" aria-hidden="true">
<circle cx="8" cy="8" r="1.5"></circle>
<path d="M8 4.5a3.5 3.5 0 0 1 0 7"></path>
<path d="M8 2a6 6 0 0 1 0 12"></path>
<path d="M8 4.5a3.5 3.5 0 0 0 0 7"></path>
<path d="M8 2a6 6 0 0 0 0 12"></path>
</svg>
<span class="beacon-label">C</span>
</button>
</div>
<!-- 残骸攻撃トグルボタン -->
<button id="wreckage-toggle">残骸を無視する</button>
</div>
</div>
<script>
// @ts-nocheck
const WORLD_SIZE = 720;
const MIN_ZOOM = 0.5;
const AUTO_FOCUS_DELAY_MS = 3000;
const SHIP_PICK_TOLERANCE = 8;
const ZOOM_STEPS = [0.4, 0.5, 0.625, 0.75, 0.875, 1, 1.25, 1.5, 1.75, 2, 3, 4];
const canvas = document.getElementById('canvas');
const ctx = canvas.getContext('2d');
const infoDiv = document.getElementById('info');
const githubLink = document.getElementById('github-link');
const testButtons = document.getElementById('test-buttons');
const bottomControls = document.getElementById('bottom-controls');
const zoomControls = document.getElementById('zoom-controls');
const zoomOutButton = document.getElementById('zoom-out');
const zoomInButton = document.getElementById('zoom-in');
const zoomValueLabel = document.getElementById('zoom-value');
let hasInitializedZoom = false;
let hasUserAdjustedZoom = false;
const renderState = {
dpr: 1,
viewportWidth: 0,
viewportHeight: 0,
worldScale: 1,
offsetX: 0,
offsetY: 0,
zoomLevels: [MIN_ZOOM, 1],
zoom: 1
};
const followState = {
selectedShip: null,
preferredTeamId: null,
lastKnownX: WORLD_SIZE / 2,
lastKnownY: WORLD_SIZE / 2,
pendingAutoFocusAt: 0,
forceCenterOnNextFrame: false
};
function getAllShips() {
if (typeof TEAM_IDS === 'undefined' || typeof teamShips === 'undefined')
return [];
return TEAM_IDS.flatMap((teamId) => teamShips[teamId] || []);
}
function getShipTeamId(ship) {
if (!ship || typeof TEAM_IDS === 'undefined' || typeof teamShips === 'undefined')
return null;
for (const teamId of TEAM_IDS) {
const ships = teamShips[teamId] || [];
if (ships.includes(ship))
return teamId;
}
if (typeof TEAM_COLORS !== 'undefined') {
for (const teamId of TEAM_IDS) {
if (TEAM_COLORS[teamId] === ship.color)
return teamId;
}
}
return null;
}
function getPreferredAliveShip(preferredTeamId) {
const hasPropulsion = (ship) => ship && ship.isAlive() && ship.engines && ship.engines.length > 0;
if (preferredTeamId && typeof teamShips !== 'undefined') {
const preferredShips = teamShips[preferredTeamId] || [];
for (const ship of preferredShips) {
if (hasPropulsion(ship))
return ship;
}
}
// 同陣営に候補がいない場合でも、まずは推進力ありを優先
const allShips = getAllShips();
for (const ship of allShips) {
if (hasPropulsion(ship))
return ship;
}
return null;
}
function selectFollowShip(ship, forceCenter = true) {
followState.selectedShip = ship || null;
if (ship) {
followState.lastKnownX = ship.x;
followState.lastKnownY = ship.y;
const teamId = getShipTeamId(ship);
if (teamId)
followState.preferredTeamId = teamId;
}
followState.pendingAutoFocusAt = 0;
followState.forceCenterOnNextFrame = forceCenter;
}
function isShipFollowable(ship) {
if (!ship || !ship.isAlive())
return false;
if (!ship.engines || ship.engines.length === 0)
return false;
return getAllShips().includes(ship);
}
function isWorldFullyVisible() {
const worldPixelSize = WORLD_SIZE * renderState.zoom;
return worldPixelSize <= renderState.viewportWidth && worldPixelSize <= renderState.viewportHeight;
}
function isShipFollowModeActive() {
const beaconTeam = getSelectedBeaconTeamSafe();
if (typeof beaconTeam === 'undefined')
return false;
return beaconTeam === null && !isWorldFullyVisible();
}
function getSelectedBeaconTeamSafe() {
try {
return selectedBeaconTeam;
}
catch {
return undefined;
}
}
function getFocusPoint() {
const followModeActive = isShipFollowModeActive();
if (!followModeActive) {
followState.pendingAutoFocusAt = 0;
return null;
}
// 追尾モード開始時に選択がない場合は、生存船先頭へ自動フォーカスする
if (!followState.selectedShip) {
const nextShip = getPreferredAliveShip(followState.preferredTeamId);
if (nextShip) {
selectFollowShip(nextShip, true);
return { x: nextShip.x, y: nextShip.y };
}
}
if (isShipFollowable(followState.selectedShip)) {
followState.pendingAutoFocusAt = 0;
followState.lastKnownX = followState.selectedShip.x;
followState.lastKnownY = followState.selectedShip.y;
const selectedTeamId = getShipTeamId(followState.selectedShip);
if (selectedTeamId)
followState.preferredTeamId = selectedTeamId;
return { x: followState.selectedShip.x, y: followState.selectedShip.y };
}
if (followState.selectedShip) {
followState.lastKnownX = followState.selectedShip.x;
followState.lastKnownY = followState.selectedShip.y;
}
const now = performance.now();
if (followState.pendingAutoFocusAt === 0) {
followState.pendingAutoFocusAt = now + AUTO_FOCUS_DELAY_MS;
return { x: followState.lastKnownX, y: followState.lastKnownY };
}
if (now < followState.pendingAutoFocusAt) {
return { x: followState.lastKnownX, y: followState.lastKnownY };
}
const nextShip = getPreferredAliveShip(followState.preferredTeamId);
if (nextShip) {
selectFollowShip(nextShip, true);
return { x: nextShip.x, y: nextShip.y };
}
followState.pendingAutoFocusAt = 0;
followState.selectedShip = null;
return { x: followState.lastKnownX, y: followState.lastKnownY };
}
function computeCenteredOffset(viewportSize, worldPixelSize, targetWorldPos) {
const desiredOffset = Math.floor(viewportSize / 2 - targetWorldPos * renderState.worldScale);
const minOffset = Math.floor(viewportSize - worldPixelSize);
if (minOffset <= 0) {
return clamp(desiredOffset, minOffset, 0);
}
return Math.floor((viewportSize - worldPixelSize) / 2);
}
function formatZoomLabel(zoom) {
if (!Number.isFinite(zoom) || zoom <= 0)
return '100%';
return `${Math.max(1, Math.round(zoom * 100))}%`;
}
function updateZoomControls() {
const maxFittableZoom = Math.min(renderState.viewportWidth, renderState.viewportHeight) / WORLD_SIZE;
const alwaysMinZoom = 0.4;
const alwaysMaxZoom = 2;
const selectableMaxZoom = Math.max(maxFittableZoom, alwaysMaxZoom);
const levels = ZOOM_STEPS.filter((zoom) => (zoom >= alwaysMinZoom && zoom <= alwaysMaxZoom) ||
(zoom > alwaysMaxZoom && zoom <= selectableMaxZoom + 0.000001));
if (levels.length === 0)
levels.push(MIN_ZOOM);
if (levels.length === 1) {
const nextLevel = ZOOM_STEPS.find((zoom) => zoom > levels[0]);
if (nextLevel !== undefined)
levels.push(nextLevel);
}
renderState.zoomLevels = levels;
if (!Number.isFinite(renderState.zoom) || renderState.zoom <= 0) {
renderState.zoom = 1;
}
const currentIndex = levels.indexOf(renderState.zoom);
if (currentIndex === -1) {
let nearest = levels[0];
let bestDelta = Math.abs(renderState.zoom - nearest);
for (const level of levels) {
const delta = Math.abs(renderState.zoom - level);
if (delta < bestDelta) {
nearest = level;
bestDelta = delta;
}
}
renderState.zoom = nearest;
}
const nextIndex = levels.indexOf(renderState.zoom);
zoomOutButton.disabled = nextIndex <= 0;
zoomInButton.disabled = nextIndex >= levels.length - 1;
zoomValueLabel.textContent = formatZoomLabel(renderState.zoom);
}
function getInitialFitZoom() {
const maxFittableZoom = Math.min(renderState.viewportWidth, renderState.viewportHeight) / WORLD_SIZE;
const fitLevels = ZOOM_STEPS.filter((zoom) => zoom <= maxFittableZoom + 0.000001);
if (fitLevels.length > 0)
return fitLevels[fitLevels.length - 1];
// 画面が極端に小さい場合は最小ズームで開始
return ZOOM_STEPS[0];
}
function recomputeRenderState() {
const worldPixelSize = WORLD_SIZE * renderState.zoom;
renderState.worldScale = renderState.zoom;
const focusPoint = getFocusPoint();
if (!focusPoint) {
renderState.offsetX = Math.floor((renderState.viewportWidth - worldPixelSize) / 2);
renderState.offsetY = Math.floor((renderState.viewportHeight - worldPixelSize) / 2);
return;
}
const focusX = clamp(focusPoint.x, 0, WORLD_SIZE);
const focusY = clamp(focusPoint.y, 0, WORLD_SIZE);
if (followState.forceCenterOnNextFrame) {
renderState.offsetX = computeCenteredOffset(renderState.viewportWidth, worldPixelSize, focusX);
renderState.offsetY = computeCenteredOffset(renderState.viewportHeight, worldPixelSize, focusY);
followState.forceCenterOnNextFrame = false;
return;
}
// 追尾モード中は選択船を常時センタリング（全体が収まる場合はcomputeCenteredOffset内で固定表示）
renderState.offsetX = computeCenteredOffset(renderState.viewportWidth, worldPixelSize, focusX);
renderState.offsetY = computeCenteredOffset(renderState.viewportHeight, worldPixelSize, focusY);
}
function resetFollowSelectionState() {
followState.selectedShip = null;
followState.preferredTeamId = null;
followState.lastKnownX = WORLD_SIZE / 2;
followState.lastKnownY = WORLD_SIZE / 2;
followState.pendingAutoFocusAt = 0;
followState.forceCenterOnNextFrame = false;
recomputeRenderState();
requestAnimationFrame(layoutUi);
}
function clamp(value, min, max) {
return Math.max(min, Math.min(max, value));
}
function layoutUi() {
const margin = 8;
const worldPixelSize = WORLD_SIZE * renderState.worldScale;
const worldLeft = renderState.offsetX;
const worldTop = renderState.offsetY;
const worldRight = worldLeft + worldPixelSize;
const worldBottom = worldTop + worldPixelSize;
const leftGutter = worldLeft - margin;
const rightGutter = renderState.viewportWidth - worldRight - margin;
const topGutter = worldTop - margin;
const bottomGutter = renderState.viewportHeight - worldBottom - margin;
function placeTopLeft(element) {
const width = element.offsetWidth;
const height = element.offsetHeight;
let left;
let top;
if (leftGutter >= width) {
left = worldLeft - width - margin;
top = worldTop;
}
else if (topGutter >= height) {
left = worldLeft;
top = worldTop - height - margin;
}
else {
left = margin;
top = margin;
}
element.style.left = `${Math.round(clamp(left, margin, renderState.viewportWidth - width - margin))}px`;
element.style.top = `${Math.round(clamp(top, margin, renderState.viewportHeight - height - margin))}px`;
}
function placeTopRight(element) {
const width = element.offsetWidth;
const height = element.offsetHeight;
let left;
let top;
if (rightGutter >= width) {
left = worldRight + margin;
top = worldTop;
}
else if (topGutter >= height) {
left = worldRight - width;
top = worldTop - height - margin;
}
else {
left = renderState.viewportWidth - width - margin;
top = margin;
}
element.style.left = `${Math.round(clamp(left, margin, renderState.viewportWidth - width - margin))}px`;
element.style.top = `${Math.round(clamp(top, margin, renderState.viewportHeight - height - margin))}px`;
}
function placeBottomRight(element) {
const width = element.offsetWidth;
const height = element.offsetHeight;
let left;
let top;
if (rightGutter >= width) {
left = worldRight + margin;
// 右ガター配置時も、ズームは上下に揺れないよう常に下寄せを優先する
top = renderState.viewportHeight - height - margin;
}
else if (bottomGutter >= height) {
left = worldRight - width;
top = worldBottom + margin;
}
else {
left = renderState.viewportWidth - width - margin;
top = renderState.viewportHeight - height - margin;
}
element.style.left = `${Math.round(clamp(left, margin, renderState.viewportWidth - width - margin))}px`;
element.style.top = `${Math.round(clamp(top, margin, renderState.viewportHeight - height - margin))}px`;
}
function placeBottomLeft(element) {
const width = element.offsetWidth;
const height = element.offsetHeight;
let left;
let top;
if (leftGutter >= width) {
left = worldLeft - width - margin;
top = worldBottom - height;
}
else if (bottomGutter >= height) {
left = worldLeft;
top = worldBottom + margin;
}
else {
left = margin;
top = renderState.viewportHeight - height - margin;
}
element.style.left = `${Math.round(clamp(left, margin, renderState.viewportWidth - width - margin))}px`;
element.style.top = `${Math.round(clamp(top, margin, renderState.viewportHeight - height - margin))}px`;
}
infoDiv.style.bottom = 'auto';
infoDiv.style.right = 'auto';
githubLink.style.bottom = 'auto';
githubLink.style.right = 'auto';
placeTopLeft(testButtons);
placeTopRight(bottomControls);
placeBottomRight(zoomControls);
placeBottomLeft(infoDiv);
const githubGap = 6;
const githubLeft = infoDiv.offsetLeft;
const githubTop = clamp(infoDiv.offsetTop - githubLink.offsetHeight - githubGap, margin, renderState.viewportHeight - githubLink.offsetHeight - margin);
githubLink.style.left = `${Math.round(githubLeft)}px`;
githubLink.style.top = `${Math.round(githubTop)}px`;
}
function resizeCanvas() {
const viewport = window.visualViewport;
renderState.dpr = window.devicePixelRatio || 1;
const innerWidth = Math.floor(window.innerWidth);
const innerHeight = Math.floor(window.innerHeight);
const clientWidth = Math.floor(document.documentElement ? document.documentElement.clientWidth : 0);
const clientHeight = Math.floor(document.documentElement ? document.documentElement.clientHeight : 0);
const screenWidth = Math.floor(window.screen ? window.screen.width : 0);
const screenHeight = Math.floor(window.screen ? window.screen.height : 0);
const viewportWidth = Math.floor(viewport ? viewport.width : innerWidth);
const viewportHeight = Math.floor(viewport ? viewport.height : innerHeight);
function pickDimension(primary, secondary, tertiary, screenValue) {
const fallback = Math.max(primary, secondary, tertiary, screenValue, 1);
const suspiciousByScreen = screenValue > 0 && primary < screenValue * 0.25;
const suspiciousBySecondaryLarge = secondary > 0 && primary > secondary * 1.3;
const suspiciousByTertiaryLarge = tertiary > 0 && primary > tertiary * 1.3;
if (primary <= 0 || suspiciousByScreen || suspiciousBySecondaryLarge || suspiciousByTertiaryLarge) {
if (secondary > 0 && !(screenValue > 0 && secondary < screenValue * 0.25))
return secondary;
if (tertiary > 0 && !(screenValue > 0 && tertiary < screenValue * 0.25))
return tertiary;
if (screenValue > 0)
return screenValue;
return fallback;
}
return primary;
}
renderState.viewportWidth = pickDimension(viewportWidth, innerWidth, clientWidth, screenWidth);
renderState.viewportHeight = pickDimension(viewportHeight, innerHeight, clientHeight, screenHeight);
canvas.width = Math.floor(renderState.viewportWidth * renderState.dpr);
canvas.height = Math.floor(renderState.viewportHeight * renderState.dpr);
canvas.style.width = `${renderState.viewportWidth}px`;
canvas.style.height = `${renderState.viewportHeight}px`;
updateZoomControls();
if (!hasInitializedZoom) {
renderState.zoom = getInitialFitZoom();
hasInitializedZoom = true;
updateZoomControls();
}
else if (!hasUserAdjustedZoom) {
// 初回の手動操作前は、リサイズ時も画面に収まる倍率へ追従
renderState.zoom = getInitialFitZoom();
updateZoomControls();
}
recomputeRenderState();
layoutUi();
requestAnimationFrame(layoutUi);
}
resizeCanvas();
window.addEventListener('resize', resizeCanvas);
window.addEventListener('orientationchange', resizeCanvas);
window.addEventListener('pageshow', resizeCanvas);
window.addEventListener('focus', resizeCanvas);
document.addEventListener('visibilitychange', () => {
if (!document.hidden)
resizeCanvas();
});
if (window.visualViewport) {
window.visualViewport.addEventListener('resize', resizeCanvas);
window.visualViewport.addEventListener('scroll', resizeCanvas);
}
// iOS/WebView は初回表示直後に viewport 値が遅れて安定するため、短時間だけ再計測する
[0, 50, 150, 400, 1000].forEach((delay) => {
setTimeout(resizeCanvas, delay);
});
function screenToWorld(screenX, screenY) {
const worldX = (screenX - renderState.offsetX) / renderState.worldScale;
const worldY = (screenY - renderState.offsetY) / renderState.worldScale;
if (worldX < 0 || worldX > WORLD_SIZE || worldY < 0 || worldY > WORLD_SIZE)
return null;
return { x: worldX, y: worldY };
}
// ========================================
// イベントハンドラ
// ========================================
function handleMove(e) {
const rect = canvas.getBoundingClientRect();
let screenX;
let screenY;
if (e.touches) {
screenX = e.touches[0].clientX - rect.left;
screenY = e.touches[0].clientY - rect.top;
}
else if (e.changedTouches) {
screenX = e.changedTouches[0].clientX - rect.left;
screenY = e.changedTouches[0].clientY - rect.top;
}
else {
screenX = e.clientX - rect.left;
screenY = e.clientY - rect.top;
}
const worldPoint = screenToWorld(screenX, screenY);
if (!worldPoint)
return;
mouseX = worldPoint.x;
mouseY = worldPoint.y;
}
document.addEventListener('mousemove', handleMove);
canvas.addEventListener('touchmove', (e) => {
e.preventDefault();
handleMove(e);
}, { passive: false });
// テストボタンのイベントハンドラ
document.querySelectorAll('.test-btn').forEach(btn => {
btn.addEventListener('click', () => {
const config = btn.dataset.config;
initializeGame(config);
});
});
// 残骸攻撃トグルボタンのイベントハンドラ
document.getElementById('wreckage-toggle').addEventListener('click', () => {
attackWrecks = !attackWrecks;
const toggle = document.getElementById('wreckage-toggle');
if (attackWrecks) {
toggle.classList.add('active');
toggle.textContent = '残骸を攻撃する';
}
else {
toggle.classList.remove('active');
toggle.textContent = '残骸を無視する';
}
});
// ビーコンチームボタンのイベントハンドラ
const beaconTeamButtons = document.querySelectorAll('.beacon-team-btn');
function updateBeaconTeamSelection(teamId) {
const currentBeaconTeam = getSelectedBeaconTeamSafe();
const previousBeaconTeam = currentBeaconTeam;
if (currentBeaconTeam === teamId) {
selectedBeaconTeam = null;
}
else {
selectedBeaconTeam = teamId;
}
beaconTeamButtons.forEach((button) => {
if (button.dataset.team === teamId)
button.classList.add('active');
else
button.classList.remove('active');
});
if (selectedBeaconTeam === null) {
beaconTeamButtons.forEach((button) => button.classList.remove('active'));
// Beaconモード解除時は、記憶している追尾対象に1回だけ再センタリングする
if (previousBeaconTeam !== null && followState.selectedShip) {
followState.forceCenterOnNextFrame = true;
followState.pendingAutoFocusAt = 0;
}
}
recomputeRenderState();
layoutUi();
}
beaconTeamButtons.forEach((button) => {
button.addEventListener('click', () => {
updateBeaconTeamSelection(button.dataset.team);
});
});
function pickShipAt(worldX, worldY) {
const allShips = getAllShips();
let selected = null;
let closestDistance = Infinity;
for (const ship of allShips) {
if (!ship || !ship.isAlive())
continue;
const dx = ship.x - worldX;
const dy = ship.y - worldY;
const distance = Math.hypot(dx, dy);
const pickRadius = ship.getCollisionRadius() + SHIP_PICK_TOLERANCE;
if (distance <= pickRadius && distance < closestDistance) {
selected = ship;
closestDistance = distance;
}
}
return selected;
}
function placeBeaconFromEvent(e) {
const rect = canvas.getBoundingClientRect();
let screenX;
let screenY;
if (e.touches) {
screenX = e.touches[0].clientX - rect.left;
screenY = e.touches[0].clientY - rect.top;
}
else if (e.changedTouches) {
screenX = e.changedTouches[0].clientX - rect.left;
screenY = e.changedTouches[0].clientY - rect.top;
}
else {
screenX = e.clientX - rect.left;
screenY = e.clientY - rect.top;
}
const worldPoint = screenToWorld(screenX, screenY);
if (!worldPoint)
return;
const beaconTeam = getSelectedBeaconTeamSafe();
if (typeof beaconTeam !== 'undefined' && beaconTeam) {
// ビーコン配置モード
detectionBeacons.push(new DetectionBeacon(worldPoint.x, worldPoint.y, beaconTeam));
return;
}
// 追従モード（A/B/C すべてOFF）ではクリック/タップで船を選択
const selectedShip = pickShipAt(worldPoint.x, worldPoint.y);
if (!selectedShip)
return;
selectFollowShip(selectedShip, true);
recomputeRenderState();
layoutUi();
}
// キャンバスクリック/タップでビーコン配置
canvas.addEventListener('click', (e) => {
placeBeaconFromEvent(e);
});
canvas.addEventListener('touchstart', (e) => {
e.preventDefault();
placeBeaconFromEvent(e);
}, { passive: false });
function shiftZoom(direction) {
const index = renderState.zoomLevels.indexOf(renderState.zoom);
const targetIndex = index + direction;
if (targetIndex < 0 || targetIndex >= renderState.zoomLevels.length)
return;
const nextZoom = renderState.zoomLevels[targetIndex];
if (!nextZoom)
return;
hasInitializedZoom = true;
hasUserAdjustedZoom = true;
renderState.zoom = nextZoom;
updateZoomControls();
recomputeRenderState();
layoutUi();
}
function bindPress(button, handler) {
if (window.PointerEvent) {
button.addEventListener('pointerdown', (e) => {
e.preventDefault();
handler();
});
return;
}
let touchTriggered = false;
button.addEventListener('touchstart', (e) => {
e.preventDefault();
touchTriggered = true;
handler();
}, { passive: false });
button.addEventListener('click', (e) => {
if (touchTriggered) {
touchTriggered = false;
return;
}
e.preventDefault();
handler();
});
}
bindPress(zoomOutButton, () => shiftZoom(-1));
bindPress(zoomInButton, () => shiftZoom(1));
document.addEventListener('contextmenu', (e) => e.preventDefault());
// @ts-nocheck
// ========================================
// チーム定義
// ========================================
const TEAM_DEFINITIONS = {
A: {
id: 'A',
name: 'チームA',
alias: '水色チーム',
colorName: '水色',
color: '#33b5ff',
reactsToMouse: true,
enemies: ['B', 'C']
},
B: {
id: 'B',
name: 'チームB',
alias: '桃色チーム',
colorName: '桃色',
color: '#ff5fa2',
reactsToMouse: false,
enemies: ['A', 'C']
},
C: {
id: 'C',
name: 'チームC',
alias: '黄色チーム',
colorName: '黄色',
color: '#ffb300',
reactsToMouse: false,
enemies: ['A', 'B']
}
};
const TEAM_IDS = Object.keys(TEAM_DEFINITIONS);
const TEAM_COLORS = {
A: TEAM_DEFINITIONS.A.color,
B: TEAM_DEFINITIONS.B.color,
C: TEAM_DEFINITIONS.C.color
};
function formatTeamLabel(teamId) {
const team = TEAM_DEFINITIONS[teamId];
return `${team.name}（${team.colorName}）`;
}
// @ts-nocheck
// ========================================
// コンポーネントカタログ（データ定義）
// ========================================
const COMPONENT_CATALOG = {
// 船体パーツ定義