Open source Star Ruler 2 source code!
This commit is contained in:
Lucas de Vries
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import saving;
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import object_creation;
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import statuses;
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from statuses import StatusHook;
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from map_generation import generatedGalaxies, GalaxyData;
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from empire import Creeps;
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import systems;
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import system_pathing;
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import artifacts;
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import Artifact@ createArtifact(const vec3d&, const ArtifactType@, Region@ region = null) from "objects.Artifact";
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import bool getCheatsEverOn() from "cheats";
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locked_int ArtifactCount = 0;
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double storedEnergy = 0.0;
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const double SPAWN_OFFSET = 1000.0;
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const double MOVE_OFFSET = 500.0;
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const double MOVE_VARIANCE = 200.0;
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const double ARTIF_OFFSET = 350.0;
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const double ARTIF_VARIANCE = 50.0;
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void tick(double time) {
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double factor = double(systemCount) * config::TARGET_ARTIFACTS_PER_SYSTEM;
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double count = ArtifactCount.value;
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if(count != 0)
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factor /= count;
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for(uint i = 0, cnt = getEmpireCount(); i < cnt; ++i) {
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Empire@ other = getEmpire(i);
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storedEnergy += other.EnergyIncome * time * factor * other.EnergyEfficiency;
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}
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if(storedEnergy >= config::ENERGY_PER_SEEDSHIP) {
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storedEnergy = 0.0;
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Ship@ ship = createShip(vec3d(1e10, 1e10, 1e10),
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Creeps.getDesign("Seed Ship"), Creeps, free = true);
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ship.addStatus(getStatusID("SeedShip"));
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}
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}
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void save(SaveFile& file) {
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file << ArtifactCount;
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file << storedEnergy;
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}
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void load(SaveFile& file) {
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if(file >= SV_0026) {
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file >> ArtifactCount;
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file >> storedEnergy;
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}
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}
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//SeedShip()
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// This behaves as a seed ship.
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class SeedData {
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array<uint> targets;
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};
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class SeedShip : StatusHook {
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void onCreate(Object& obj, Status@ status, any@ data) override {
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SeedData seed;
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data.store(@seed);
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//Find target empire
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Empire@ targEmp;
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double totalGen = 0.0;
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for(uint i = 0, cnt = getEmpireCount(); i < cnt; ++i) {
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Empire@ other = getEmpire(i);
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if(!other.major)
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continue;
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totalGen += other.EnergyIncome;
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}
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double roll = randomd(0.0, totalGen);
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for(uint i = 0, cnt = getEmpireCount(); i < cnt; ++i) {
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Empire@ other = getEmpire(i);
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if(!other.major)
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continue;
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@targEmp = other;
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double gen = targEmp.EnergyIncome;
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if(roll <= gen)
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break;
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roll -= gen;
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}
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//Find target system
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DataList@ objs = targEmp.getPlanets();
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array<Planet@> planets;
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Object@ rec;
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while(receive(objs, rec)) {
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Planet@ pl = cast<Planet>(rec);
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if(pl is null)
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continue;
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planets.insertLast(pl);
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}
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if(planets.length == 0) {
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obj.destroy();
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return;
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}
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Planet@ targPl = planets[randomi(0, planets.length - 1)];
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SystemDesc@ targSys = getSystem(targPl.region);
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if(targSys is null) {
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obj.destroy();
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return;
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}
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//Find the target galaxy
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const GalaxyData@ targGlx;
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for(uint i = 0, cnt = generatedGalaxies.length; i < cnt; ++i) {
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auto@ glx = generatedGalaxies[i];
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if(targSys.position.distanceTo(glx.origin) < glx.radius) {
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@targGlx = glx;
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break;
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}
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}
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if(targGlx is null) {
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obj.destroy();
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return;
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}
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//Create line for path
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vec3d offset = (targSys.position - targGlx.origin).normalized(targGlx.radius);
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vec3d startPos = targGlx.origin + offset;
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vec3d endPos = targGlx.origin - offset;
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//Find path start and end
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SystemDesc@ pathStart;
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double startDist = INFINITY;
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SystemDesc@ pathEnd;
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double endDist = INFINITY;
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for(uint i = 0, cnt = targGlx.systems.length; i < cnt; ++i) {
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auto@ other = targGlx.systems[i];
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double d = other.position.distanceToSQ(startPos);
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if(d < startDist) {
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startDist = d;
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@pathStart = other;
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}
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d = other.position.distanceToSQ(endPos);
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if(d < endDist) {
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endDist = d;
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@pathEnd = other;
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}
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}
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//Initial position
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vec3d prevPos = pathStart.position;
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prevPos += (startPos - prevPos).normalized(pathStart.radius + SPAWN_OFFSET);
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obj.teleportTo(prevPos);
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//Path towards target
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SystemPath path;
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path.generate(pathStart, targSys);
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array<SystemDesc@> visited;
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if(path.valid) {
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for(uint i = 0, cnt = path.pathSize; i < cnt; ++i) {
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auto@ other = path.pathNode[i];
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vec3d newPos = other.position;
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newPos += (prevPos - newPos).normalized(other.radius - MOVE_OFFSET) + random3d(0.0, MOVE_VARIANCE);
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obj.addMoveOrder(newPos, append=true);
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prevPos = newPos;
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if(other !is targSys)
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visited.insertLast(other);
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}
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}
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else {
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vec3d newPos = targSys.position;
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newPos += (prevPos - newPos).normalized(targSys.radius - MOVE_OFFSET) + random3d(0.0, MOVE_VARIANCE);
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obj.addMoveOrder(newPos, append=true);
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prevPos = newPos;
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}
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path.generate(targSys, pathEnd);
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if(path.valid) {
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for(uint i = 1, cnt = path.pathSize; i < cnt; ++i) {
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auto@ other = path.pathNode[i];
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vec3d newPos = other.position;
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newPos += (prevPos - newPos).normalized(other.radius - MOVE_OFFSET) + random3d(0.0, MOVE_VARIANCE);
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obj.addMoveOrder(newPos, append=true);
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prevPos = newPos;
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if(other !is targSys)
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visited.insertLast(other);
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}
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}
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vec3d newPos = pathEnd.position;
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newPos += (endPos - prevPos).normalized(pathEnd.radius + SPAWN_OFFSET);
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obj.addMoveOrder(newPos, append=true);
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seed.targets.insertLast(targSys.index);
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if(visited.length > 0) {
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for(uint i = 1, cnt = config::ARTIFACTS_PER_SEEDSHIP; i < cnt; ++i)
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seed.targets.insertLast(visited[randomi(0, visited.length-1)].index);
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}
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}
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bool onTick(Object& obj, Status@ status, any@ data, double time) override {
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if(obj.orderCount == 0) {
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playParticleSystem("SeedShipBoom", obj.position, obj.rotation, obj.radius, obj.visibleMask);
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obj.destroy();
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return false;
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}
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Region@ reg = obj.region;
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if(reg is null)
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return true;
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SystemDesc@ sys = getSystem(reg);
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if(sys is null)
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return true;
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SeedData@ seed;
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data.retrieve(@seed);
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for(uint i = 0, cnt = seed.targets.length; i < cnt; ++i) {
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if(seed.targets[i] == sys.index) {
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if(sys.position.distanceTo(obj.position) < sys.radius - ARTIF_OFFSET) {
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const ArtifactType@ type = getSeedArtifactType();
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auto@ artifact = createArtifact(obj.position + random3d(obj.radius + 1.0, ARTIF_VARIANCE), type);
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artifact.orbitAround(reg.position);
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seed.targets.removeAt(i);
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}
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break;
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}
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}
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return true;
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}
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void onObjectDestroy(Object& obj, Status@ status, any@ data) override {
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for(uint i = 0, cnt = config::ARTIFACTS_SEEDSHIP_DEATH; i < cnt; ++i) {
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const ArtifactType@ type = getSeedArtifactType();
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vec3d pos = obj.position + random3d(type.physicalSize * 1.5, type.physicalSize * 3.0);
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auto@ artifact = createArtifact(pos, type);
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if(obj.region !is null)
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artifact.orbitAround(obj.region.position);
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}
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if(obj.type == OT_Ship) {
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Empire@ killer = cast<Ship>(obj).getKillCredit();
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if(killer !is null && killer.valid && !getCheatsEverOn()) {
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if(killer is playerEmpire)
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unlockAchievement("ACH_SPILLED_SEED");
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else if(mpServer && killer.player !is null)
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clientAchievement(killer.player, "ACH_SPILLED_SEED");
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}
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}
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}
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void save(Status@ status, any@ data, SaveFile& file) override {
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SeedData@ seed;
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data.retrieve(@seed);
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uint cnt = seed.targets.length;
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file << cnt;
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for(uint i = 0; i < cnt; ++i) {
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uint id = seed.targets[i];
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file << id;
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}
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}
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void load(Status@ status, any@ data, SaveFile& file) override {
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SeedData seed;
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data.store(@seed);
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uint cnt = 0;
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file >> cnt;
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seed.targets.length = cnt;
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for(uint i = 0; i < cnt; ++i) {
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uint id = 0;
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file >> id;
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seed.targets[i] = id;
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}
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}
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};
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class GravitarShip : StatusHook {
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bool onTick(Object& obj, Status@ status, any@ data, double time) override {
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if(obj.orderCount == 0 && randomi(0,10) == 0) {
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playParticleSystem("SeedShipBoom", obj.position, obj.rotation, obj.radius, obj.visibleMask);
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obj.destroy();
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return false;
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}
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return true;
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}
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};
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