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feat: 前端渲染角色等级标签与 HP 血条 (closes #14) #46

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feat: 前端渲染角色等级标签与 HP 血条 (closes #14) #46

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7 changes: 7 additions & 0 deletions server/src/engine/world-engine.js
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,9 @@ function sanitize(player) {
lastActionAt: player.lastActionAt || null,
lastHeartbeatAt: player.lastHeartbeatAt || null,
presenceState: getPresenceState(player),
level: player.level ?? 1,
hp: player.hp ?? 100,
max_hp: player.max_hp ?? 100,
};
}

Expand Down Expand Up @@ -431,6 +434,10 @@ function join(playerId, name, sprite, options = {}) {
lastHeartbeatAt: now,
lastActionAt: options.trackActivity === false ? null : now,
lastChatCursor: nextChatCursor,
// RPG 基础属性（等待 Issue #12 接入完整数据模型前使用默认值）
level: 1,
hp: 100,
max_hp: 100,
};
addActivity(playerId, { type: 'join', text: `加入了小镇 (角色: ${assignedSprite})` });
emitPerception('join', playerId, name, spawnX, spawnY, { sprite: assignedSprite });
Expand Down
32 changes: 32 additions & 0 deletions server/web/js/game.js
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Original file line number Diff line number Diff line change
Expand Up @@ -399,6 +399,9 @@
clientPlayers[id].currentZoneName = sp.currentZoneName;
clientPlayers[id].lastActionAt = sp.lastActionAt;
clientPlayers[id].lastHeartbeatAt = sp.lastHeartbeatAt;
clientPlayers[id].level = sp.level;
clientPlayers[id].hp = sp.hp;
clientPlayers[id].max_hp = sp.max_hp;
if (sp.interactionSound && !clientPlayers[id]._lastSound) {
clientPlayers[id]._lastSound = sp.interactionSound;
if (sfxEnabled && sfx[sp.interactionSound]) sfx[sp.interactionSound].cloneNode().play().catch(() => {});
Expand Down Expand Up @@ -811,6 +814,35 @@
ctx.lineWidth=2.5; ctx.lineJoin='round'; ctx.strokeStyle=idle?'rgba(26,26,46,0.55)':'rgba(26,26,46,0.9)'; ctx.strokeText(p.name,cx2,nameY);
ctx.fillStyle=p.name==='Observer'?'#f1c40f':(idle?'rgba(255,255,255,0.72)':'#ffffff'); ctx.fillText(p.name,cx2,nameY);

// 等级标签：显示在名字右侧
if (p.level != null) {
const nameHalfW = ctx.measureText(p.name).width / 2;
ctx.font = 'bold 9px "Pixelify Sans","Comic Sans MS",sans-serif';
ctx.textAlign = 'left'; ctx.textBaseline = 'middle';
const lvText = `Lv.${p.level}`;
ctx.lineWidth = 1.5; ctx.strokeStyle = idle ? 'rgba(26,26,46,0.55)' : 'rgba(26,26,46,0.9)';
ctx.strokeText(lvText, cx2 + nameHalfW + 2, nameY);
ctx.fillStyle = '#f9ca24';
ctx.fillText(lvText, cx2 + nameHalfW + 2, nameY);
ctx.textAlign = 'center';
}

// HP 血条：显示在角色贴图正下方
if (p.hp != null && p.max_hp) {
const barW = Math.round(TILE_SIZE * 1.2);
const barH = 3;
const barX = sx;
const barY = Math.round(sy - 10 + TILE_SIZE * 1.2) + 2;
const ratio = Math.max(0, Math.min(1, p.hp / p.max_hp));
const hpColor = ratio > 0.5 ? '#00b894' : ratio > 0.25 ? '#fdcb6e' : '#d63031';
ctx.fillStyle = 'rgba(0,0,0,0.45)';
ctx.beginPath(); ctx.roundRect(barX, barY, barW, barH, 1.5); ctx.fill();
if (ratio > 0) {
ctx.fillStyle = hpColor;
ctx.beginPath(); ctx.roundRect(barX, barY, Math.max(1, Math.round(barW * ratio)), barH, 1.5); ctx.fill();
}
}

const bubbleY=sy-27+floatY;
ctx.textAlign='center'; ctx.textBaseline='middle';
if(p.isThinking){
Expand Down
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