| 22 | }; |
| 23 | |
| 24 | static AnimResult updateSignalAnimationSide(SignalElement::Side& side) |
| 25 | { |
| 26 | AnimResult res{}; |
| 27 | if (side.hasSignal()) |
| 28 | { |
| 29 | const auto* signalObj = ObjectManager::get<TrainSignalObject>(side.signalObjectId()); |
| 30 | const auto targetFrame = std::min(side.getUnk4() * 3, signalObj->numFrames - 1); |
| 31 | if (side.frame() != targetFrame) |
| 32 | { |
| 33 | res.hasAnimation = true; |
| 34 | if (!(ScenarioManager::getScenarioTicks() & signalObj->animationSpeed)) |
| 35 | { |
| 36 | uint8_t newFrame = side.frame() + 1; |
| 37 | if (side.frame() >= targetFrame) |
| 38 | { |
| 39 | newFrame = side.frame() - 1; |
| 40 | if (signalObj->hasFlags(TrainSignalObjectFlags::unk2)) |
| 41 | { |
| 42 | newFrame = std::min<uint8_t>(newFrame, 1U); |
| 43 | } |
| 44 | } |
| 45 | side.setFrame(newFrame); |
| 46 | res.shouldInvalidate = true; |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | return res; |
| 51 | } |
| 52 | |
| 53 | // 0x0048950F |
| 54 | bool updateSignalAnimation(const Animation& anim) |
no test coverage detected