Open source Star Ruler 2 source code!
This commit is contained in:
Lucas de Vries
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import artifacts;
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import regions.regions;
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import saving;
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import systems;
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import object_creation;
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import statuses;
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from artifact_seeding import ArtifactCount;
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from empire import Creeps;
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Artifact@ createArtifact(const vec3d& position, const ArtifactType@ type, Region@ region = null) {
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if(type is null)
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return null;
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ObjectDesc desc;
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desc.type = OT_Artifact;
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desc.radius = type.physicalSize;
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desc.position = position;
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desc.name = type.name;
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desc.delayedCreation = true;
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desc.flags |= objNoDamage;
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Artifact@ obj = Artifact(desc);
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obj.ArtifactType = type.id;
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if(region !is null)
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@obj.region = region;
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obj.finalizeCreation();
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if(region !is null)
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region.enterRegion(obj);
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return obj;
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}
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tidy class ArtifactScript {
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const ArtifactType@ type;
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StrategicIconNode@ icon;
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uint regMask = 0;
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double deepSpaceTime = 0;
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double expire = -1.0;
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void postInit(Artifact& obj) {
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@type = getArtifactType(obj.ArtifactType);
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if(type is null) {
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error("Invalid artifact created...");
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printTrace();
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obj.destroy();
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return;
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}
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obj.setNeutralAbilities(true);
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obj.setAbilityDestroy(type.singleUse);
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for(uint i = 0, cnt = type.abilities.length; i < cnt; ++i)
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obj.createAbility(type.abilities[i].id);
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if(type.orbit && obj.region !is null)
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obj.orbitAround(obj.region.position);
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makeMesh(obj);
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ArtifactCount += 1;
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}
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void makeMesh(Artifact& obj) {
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MeshDesc mesh;
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@mesh.model = type.model;
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@mesh.material = type.material;
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mesh.memorable = true;
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bindMesh(obj, mesh);
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if(type.strategicIcon.valid) {
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@icon = StrategicIconNode();
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if(type.strategicIcon.sheet !is null)
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icon.establish(obj, type.iconSize, type.strategicIcon.sheet, type.strategicIcon.index);
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else if(type.strategicIcon.mat !is null)
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icon.establish(obj, type.iconSize, type.strategicIcon.mat);
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icon.memorable = true;
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if(obj.region !is null) {
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if(!obj.region.initialized)
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@obj.region = null;
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else
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obj.region.addStrategicIcon(-1, obj, icon);
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if(obj.region !is null) {
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Node@ node = obj.getNode();
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node.hintParentObject(obj.region, false);
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}
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}
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}
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}
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void destroy(Artifact& obj) {
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if(icon !is null) {
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if(obj.region !is null)
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obj.region.removeStrategicIcon(-1, icon);
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icon.markForDeletion();
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@icon = null;
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}
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leaveRegion(obj);
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ArtifactCount -= 1;
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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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if(regMask & other.mask != 0) {
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regMask &= ~other.mask;
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other.unregisterArtifact(obj);
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}
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}
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}
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void setExpire(double time) {
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expire = time;
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}
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bool onOwnerChange(Artifact& obj, Empire@ prevOwner) {
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regionOwnerChange(obj, prevOwner);
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if(obj.owner !is null && obj.owner.valid)
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obj.setNeutralAbilities(false);
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else
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obj.setNeutralAbilities(true);
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return false;
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}
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double tick(Artifact& obj, double time) {
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Region@ prevRegion = obj.region;
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if(updateRegion(obj)) {
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Region@ newRegion = obj.region;
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if(icon !is null) {
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if(prevRegion !is null)
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prevRegion.removeStrategicIcon(-1, icon);
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if(newRegion !is null)
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newRegion.addStrategicIcon(-1, obj, icon);
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}
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@prevRegion = newRegion;
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Node@ node = obj.getNode();
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if(node !is null)
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node.hintParentObject(newRegion, false);
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}
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if(obj.region is null) {
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deepSpaceTime += time;
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if(deepSpaceTime > 14.0 * 60.0) {
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deepSpaceTime = randomd(-30.0,30.0);
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Ship@ ship = createShip(obj.position + random3d(4000.0),
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Creeps.getDesign("Gravitar"), Creeps, free = true);
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ship.addAbilityOrder(0, obj, obj.radius + ship.radius + 5.0, append=true);
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auto@ reg = findNearestRegion(obj.position);
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ship.addMoveOrder(reg.position + (obj.position - reg.position).normalize(reg.radius * 0.8) + random3d(10.0), append=true);
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ship.addAbilityOrder(0, ship, obj.radius + ship.radius + 5.0, append=true);
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ship.addMoveOrder(obj.position + random3d(10.0), append=true);
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ship.addStatus(getStatusID("GravitarShip"));
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}
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}
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else if(deepSpaceTime > 0.0) {
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deepSpaceTime -= time * 0.5;
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}
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if(expire > 0) {
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expire -= time;
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if(expire <= 0.001)
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obj.destroy();
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}
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if(prevRegion is null && isOutsideUniverseExtents(obj.position))
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limitToUniverseExtents(obj.position);
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Empire@ owner = obj.owner;
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if(owner !is null && owner.valid && !type.canOwn)
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@obj.owner = defaultEmpire;
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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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bool usable = false;
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if(owner !is null && owner.valid && owner !is other) {
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usable = false;
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}
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else if(prevRegion !is null) {
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if(prevRegion.PlanetsMask != 0) {
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usable = prevRegion.PlanetsMask & other.mask != 0;
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}
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else {
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usable = hasPlanetsAdjacent(other, prevRegion)
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&& obj.memoryMask & other.mask != 0;
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}
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}
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if(usable) {
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if(regMask & other.mask == 0) {
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regMask |= other.mask;
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other.registerArtifact(obj);
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}
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}
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else {
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if(regMask & other.mask != 0) {
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regMask &= ~other.mask;
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other.unregisterArtifact(obj);
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}
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}
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}
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icon.visible = obj.isVisibleTo(playerEmpire);
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obj.abilityTick(time);
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obj.orbitTick(time);
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return 0.5;
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}
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vec3d get_strategicIconPosition(Artifact& obj) {
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if(icon is null)
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return obj.position;
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return icon.position;
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}
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void load(Artifact& obj, SaveFile& file) {
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loadObjectStates(obj, file);
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@type = getArtifactType(file.readIdentifier(SI_Artifact));
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obj.ArtifactType = type.id;
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file >> cast<Savable>(obj.Abilities);
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file >> cast<Savable>(obj.Orbit);
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if(file >= SV_0029)
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file >> regMask;
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if(file >= SV_0121)
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file >> expire;
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}
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void postLoad(Artifact& obj) {
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makeMesh(obj);
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}
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void save(Artifact& obj, SaveFile& file) {
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saveObjectStates(obj, file);
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file.writeIdentifier(SI_Artifact, type.id);
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file << cast<Savable>(obj.Abilities);
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file << cast<Savable>(obj.Orbit);
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file << regMask;
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file << expire;
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}
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void syncInitial(const Artifact& obj, Message& msg) {
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msg.writeSmall(type.id);
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obj.writeOrbit(msg);
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obj.writeAbilities(msg);
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}
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bool syncDelta(const Artifact& obj, Message& msg) {
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bool used = false;
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if(obj.writeAbilityDelta(msg))
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used = true;
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else
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msg.write0();
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if(obj.writeOrbitDelta(msg))
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used = true;
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else
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msg.write0();
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return used;
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}
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void syncDetailed(const Artifact& obj, Message& msg) {
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obj.writeOrbit(msg);
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obj.writeAbilities(msg);
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}
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};
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