Improve ship nickname rendering

src/Game.cpp

@@ -756,26 +756,28 @@ namespace ZL
 					// Позиция корабля в мире
 					Vector3f shipWorld = st.position;
 
-					// Значение положения лейбла
-					Vector3f labelWorld = shipWorld + Vector3f{ 0.0f, -5.0f, 0.0f };
-
+					float distSq = (Environment::shipState.position - shipWorld).squaredNorm();
+					if (distSq > MAX_DIST_SQ)
+						continue;
+					float dist = sqrt(distSq);
+					float alpha = std::clamp(1.f - (dist - FADE_START) / FADE_RANGE, 0.f, 1.f);
+					if (alpha < 0.01f)
+						continue;
+					Vector3f labelWorld = shipWorld + Vector3f{ 0.f, -4.f, 0.f }; // регулировка высоты
 					float sx, sy, depth;
 					if (!worldToScreen(labelWorld, sx, sy, depth))
 						continue;
-
-					float uiX = sx;
-					float uiY = sy;
-
-					// Масштаб по расстоянию
-					float dist = (Environment::shipState.position - shipWorld).norm();
-					float scale = std::clamp(140.0f / (dist + 1.0f), 0.6f, 1.2f);
+					
+					float uiX = sx, uiY = sy;
+					float scale = std::clamp(BASE_SCALE / (dist * PERSPECTIVE_K + 1.f), MIN_SCALE, MAX_SCALE);
 
 					// Дефолтный лейбл
-					std::string label = "Player (" + std::to_string(st.id) + ")";
+					std::string label = "Player (" + std::to_string(st.id) + ") " + std::to_string((int)dist) + "m";
 
 					// TODO: nickname sync
 
-					textRenderer->drawText(label, uiX, uiY, scale, true);
+					textRenderer->drawText(label, uiX + 1.f, uiY + 1.f, scale, true, {0.f, 0.f, 0.f, alpha}); // color param
+					textRenderer->drawText(label, uiX, uiY, scale, true, { 1.f, 1.f, 1.f, alpha });
 				}
 
 				glDisable(GL_BLEND);