Open source Star Ruler 2 source code!
This commit is contained in:
Lucas de Vries
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import empire_ai.DiplomacyAI;
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class DiplomacyAction : DiplomacyAI, Action {
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BasicAI@ ai;
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DiplomacyAction(BasicAI@ ai) {
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@this.ai = ai;
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}
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DiplomacyAction(BasicAI@ ai, SaveFile& file) {
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@this.ai = ai;
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load(file);
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}
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void save(BasicAI@, SaveFile& file) {
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save(file);
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}
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string get_state() const {
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return "DiplomacyAI";
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}
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Empire@ get_empire() {
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return ai.empire;
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}
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uint get_allyMask() {
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return ai.allyMask;
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}
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int64 get_hash() const {
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return int64(ACT_Diplomacy) << ACT_BIT_OFFSET;
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}
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ActionType get_actionType() const {
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return ACT_Diplomacy;
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}
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int getStanding(Empire@ emp) {
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auto@ rel = ai.getRelation(emp);
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return rel.standing;
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}
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void print(const string& str) {
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::print(empire.name+": "+str);
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}
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Object@ considerOwnedPlanets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Object@ hw = ai.empire.Homeworld;
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if(hw !is null && hw.valid && hw.owner is empire) {
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double w = hook.consider(this, targets, vote, card, hw);
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if(w != 0.0) {
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@best = hw;
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bestW = w;
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}
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}
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auto@ reso = getRandomResource(randomi(0, 3));
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if(reso !is null) {
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auto@ list = ai.planetsByResource[reso.id];
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for(uint i = 0, cnt = list.length; i < cnt; ++i) {
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Object@ pl = list.planets[i];
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double w = hook.consider(this, targets, vote, card, pl);
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if(w > bestW) {
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bestW = w;
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@best = pl;
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}
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}
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}
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return best;
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}
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Object@ considerImportantPlanets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Object@ hw = ai.empire.Homeworld;
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if(hw !is null && hw.valid && hw.owner is empire) {
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double w = hook.consider(this, targets, vote, card, hw);
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if(w != 0.0) {
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@best = hw;
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bestW = w;
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}
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}
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auto@ reso = getRandomResource(randomi(2, 3));
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if(reso !is null) {
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auto@ list = ai.planetsByResource[reso.id];
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for(uint i = 0, cnt = list.length; i < cnt; ++i) {
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Object@ pl = list.planets[i];
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double w = hook.consider(this, targets, vote, card, pl);
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if(w > bestW) {
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bestW = w;
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@best = pl;
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}
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}
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}
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return best;
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}
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Object@ considerOwnedSystems(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Object@ hw = ai.empire.Homeworld;
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if(hw !is null && hw.valid && hw.owner is empire) {
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Region@ reg = hw.region;
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if(reg !is null) {
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double w = hook.consider(this, targets, vote, card, reg);
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if(w != 0.0) {
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@best = reg;
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bestW = w;
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}
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}
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}
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auto@ reso = getRandomResource(randomi(0, 3));
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if(reso !is null) {
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auto@ list = ai.planetsByResource[reso.id];
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for(uint i = 0, cnt = list.length; i < cnt; ++i) {
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Object@ pl = list.planets[i];
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Region@ reg = pl.region;
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if(reg !is null) {
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double w = hook.consider(this, targets, vote, card, reg);
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if(w > bestW) {
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bestW = w;
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@best = reg;
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}
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}
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}
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}
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return best;
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}
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Object@ considerImportantSystems(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Object@ hw = ai.empire.Homeworld;
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if(hw !is null && hw.valid && hw.owner is empire) {
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Region@ reg = hw.region;
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if(reg !is null) {
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double w = hook.consider(this, targets, vote, card, reg);
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if(w != 0.0) {
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@best = reg;
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bestW = w;
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}
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}
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}
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auto@ reso = getRandomResource(randomi(2, 3));
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if(reso !is null) {
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auto@ list = ai.planetsByResource[reso.id];
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for(uint i = 0, cnt = list.length; i < cnt; ++i) {
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Object@ pl = list.planets[i];
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Region@ reg = pl.region;
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if(reg !is null) {
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double w = hook.consider(this, targets, vote, card, reg);
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if(w > bestW) {
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bestW = w;
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@best = reg;
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}
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}
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}
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}
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return best;
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}
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void markProtecting(Object@ obj) {
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@ai.protect = null;
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}
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Object@ considerDefendingSystems(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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auto@ sys = ai.protect;
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if(sys is null)
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return null;
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uint friendMask = empire.mask | allyMask;
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if((sys.planetMask & sys.region.ContestedMask) & empire.mask != 0) {
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double w = hook.consider(this, targets, vote, card, sys.region);
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if(w > bestW) {
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bestW = w;
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@best = sys.region;
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}
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}
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return best;
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}
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Object@ considerDefendingPlanets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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auto@ sys = ai.protect;
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if(sys is null)
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return null;
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uint friendMask = empire.mask | allyMask;
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if((sys.planetMask & sys.region.ContestedMask) & empire.mask != 0) {
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for(uint p = 0, pcnt = sys.planets.length; p < pcnt; ++p) {
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Object@ pl = sys.planets[p];
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double w = hook.consider(this, targets, vote, card, pl);
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if(w > bestW) {
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bestW = w;
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@best = sys.region;
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}
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}
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}
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return best;
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}
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Object@ considerEnemySystems(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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uint enemies = enemiesMask();
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for(uint n = 0; n < 5; ++n) {
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auto@ fromSys = ai.ourSystems[randomi(0,ai.ourSystems.length-1)];
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for(uint adj = 0, adjCnt = fromSys.system.adjacent.length; adj < adjCnt; ++adj) {
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auto@ otherSys = getSystem(fromSys.system.adjacent[adj]);
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Object@ other = otherSys.object;
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if(otherSys.object.PlanetsMask & enemies == 0)
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continue;
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double w = hook.consider(this, targets, vote, card, other);
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if(w > bestW) {
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bestW = w;
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@best = other;
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}
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}
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}
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return best;
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}
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Object@ considerEnemyPlanets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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uint enemies = enemiesMask();
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for(uint n = 0; n < 5; ++n) {
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auto@ fromSys = ai.ourSystems[randomi(0,ai.ourSystems.length-1)];
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for(uint adj = 0, adjCnt = fromSys.system.adjacent.length; adj < adjCnt; ++adj) {
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auto@ otherSys = getSystem(fromSys.system.adjacent[adj]);
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Object@ other = otherSys.object;
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if(otherSys.object.PlanetsMask & enemies == 0)
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continue;
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auto@ stored = ai.findSystem(otherSys.object);
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if(stored is null)
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continue;
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uint off = randomi(0,stored.planets.length-1);
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for(uint i = 0, cnt = stored.planets.length; i < cnt; ++i) {
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Object@ pl = stored.planets[(i+off) % cnt];
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if(pl.owner.mask & enemies != 0) {
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double w = hook.consider(this, targets, vote, card, other);
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if(w > bestW) {
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bestW = w;
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@best = other;
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}
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}
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}
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}
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}
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return best;
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}
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Object@ considerFleets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Object@ flt = empire.getStrongestFleet();
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if(flt !is null) {
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double w = hook.consider(this, targets, vote, card, flt);
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if(w != 0.0) {
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@best = flt;
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bestW = w;
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}
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}
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return best;
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}
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Object@ considerEnemyFleets(const CardAI& hook, Targets& targets, VoteState@ vote = null, const InfluenceCard@ card = null) {
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double bestW = 0.0;
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Object@ best;
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Empire@ ofEmp = getEmpire(randomi(0, getEmpireCount()-1));
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if(empire.isHostile(ofEmp)) {
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Object@ flt = ai.empire.getStrongestFleet();
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if(flt !is null && flt.isVisibleTo(ai.empire)) {
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double w = hook.consider(this, targets, vote, card, flt);
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if(w != 0.0) {
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@best = flt;
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bestW = w;
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}
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}
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}
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return best;
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}
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//Returns true if the action is finished
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uint nextStep = 0;
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bool perform(BasicAI@ ai) {
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summarize();
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switch(nextStep++ % 3) {
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case 0:
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buyCards();
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break;
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case 1:
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considerActions();
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break;
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case 2:
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considerVotes();
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break;
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}
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return false;
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}
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void postLoad(BasicAI@ ai) {
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}
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};
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Action@ loadDiplomacyAI(BasicAI@ ai, SaveFile& file) {
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return DiplomacyAction(ai, file);
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}
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Action@ createDiplomacyAI(BasicAI@ ai) {
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return DiplomacyAction(ai);
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}
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