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Potentially fix slider collisions

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- Lerp circuit once instead of on a per-slider basis to avoid FPE differences
- Spawn sliders every k points instead of once per stop
This commit is contained in:
Gent S 2020-12-16 20:15:21 -05:00
parent f7a6615379
commit d3e5b9c485
2 changed files with 38 additions and 39 deletions
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76
src/TableData.cpp
View File

@ -336,22 +336,49 @@ void TableData::loadPaths(int* nextId) {
std::cout << "[INFO] Loaded " << TransportManager::SkywayPaths.size() << " skyway paths" << std::endl;
// slider circuit
int stops = 0;
int pos = 0;
nlohmann::json pathDataSlider = pathData["slider"];
for (nlohmann::json::iterator _sliderPoint = pathDataSlider.begin(); _sliderPoint != pathDataSlider.end(); _sliderPoint++) {
auto sliderPoint = _sliderPoint.value();
if (sliderPoint["stop"]) { // check if this point in the circuit is a stop
// lerp between keyframes
std::queue<WarpLocation> route;
// initial point
nlohmann::json::iterator _point = pathDataSlider.begin(); // iterator
auto point = _point.value();
WarpLocation from = { point["iX"] , point["iY"] , point["iZ"] }; // point A coords
int stopTime = point["stop"] ? SLIDER_STOP_TICKS : 0; // arbitrary stop length
// remaining points
for (_point++; _point != pathDataSlider.end(); _point++) { // loop through all point Bs
point = _point.value();
for (int i = 0; i < stopTime + 1; i++) { // repeat point if it's a stop
route.push(from); // add point A to the queue
}
WarpLocation to = { point["iX"] , point["iY"] , point["iZ"] }; // point B coords
// we may need to change this later; right now, the speed is cut before and after stops (no accel)
float curve = 1;
if (stopTime > 0) { // point A is a stop
curve = 0.375f;//2.0f;
} else if (point["stop"]) { // point B is a stop
curve = 0.375f;//0.35f;
}
int preLerp = route.size();
TransportManager::lerp(&route, from, to, SLIDER_SPEED * curve, 1); // lerp from A to B (arbitrary speed)
int postLerp = route.size() - preLerp;
from = to; // update point A
stopTime = point["stop"] ? SLIDER_STOP_TICKS : 0; // set stop ticks for next point A
}
//
int l = route.size();
int numSlidersApprox = 16; // maybe add a config option for this?
for (int pos = 0; pos < l; pos++) {
WarpLocation point = route.front();
if (pos % (l / numSlidersApprox) == 0) { // space them out uniformaly
// spawn a slider
BaseNPC* slider = new BaseNPC(sliderPoint["iX"], sliderPoint["iY"], sliderPoint["iZ"], 0, INSTANCE_OVERWORLD, 1, (*nextId)++, NPC_BUS);
BaseNPC* slider = new BaseNPC(point.x, point.y, point.z, 0, INSTANCE_OVERWORLD, 1, (*nextId)++, NPC_BUS);
NPCManager::NPCs[slider->appearanceData.iNPC_ID] = slider;
NPCManager::updateNPCPosition(slider->appearanceData.iNPC_ID, slider->appearanceData.iX, slider->appearanceData.iY, slider->appearanceData.iZ, INSTANCE_OVERWORLD, 0);
// set slider path to a rotation of the circuit
constructPathSlider(pathDataSlider, pos, slider->appearanceData.iNPC_ID);
stops++;
TransportManager::NPCQueues[slider->appearanceData.iNPC_ID] = route;
}
pos++;
// rotate
route.pop();
route.push(point);
}
// npc paths
@ -565,33 +592,6 @@ void TableData::constructPathSkyway(nlohmann::json::iterator _pathData) {
TransportManager::SkywayPaths[pathData["iRouteID"]] = points;
}
void TableData::constructPathSlider(nlohmann::json points, int rotations, int sliderID) {
std::queue<WarpLocation> route;
std::rotate(points.begin(), points.begin() + rotations, points.end()); // rotate points
nlohmann::json::iterator _point = points.begin(); // iterator
auto point = _point.value();
WarpLocation from = { point["iX"] , point["iY"] , point["iZ"] }; // point A coords
int stopTime = point["stop"] ? SLIDER_STOP_TICKS : 0; // arbitrary stop length
for (_point++; _point != points.end(); _point++) { // loop through all point Bs
point = _point.value();
for (int i = 0; i < stopTime + 1; i++) // repeat point if it's a stop
route.push(from); // add point A to the queue
WarpLocation to = { point["iX"] , point["iY"] , point["iZ"] }; // point B coords
// we may need to change this later; right now, the speed is cut before and after stops (no accel)
float curve = 1;
if (stopTime > 0) { // point A is a stop
curve = 0.375f;//2.0f;
} else if (point["stop"]) { // point B is a stop
curve = 0.375f;//0.35f;
}
TransportManager::lerp(&route, from, to, SLIDER_SPEED * curve, 1); // lerp from A to B (arbitrary speed)
from = to; // update point A
stopTime = point["stop"] ? SLIDER_STOP_TICKS : 0;
}
std::rotate(points.rbegin(), points.rbegin() + rotations, points.rend()); // undo rotation
TransportManager::NPCQueues[sliderID] = route;
}
void TableData::constructPathNPC(nlohmann::json::iterator _pathData, int32_t id) {
auto pathData = _pathData.value();
// Interpolate

1
src/TableData.hpp
View File

@ -21,6 +21,5 @@ namespace TableData {
void loadDrops();
void loadEggs(int32_t* nextId);
void constructPathSkyway(nlohmann::json::iterator);
void constructPathSlider(nlohmann::json, int, int);
void constructPathNPC(nlohmann::json::iterator, int id=0);
}