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(WIP) Move away from rigid states/transitions to allow custom behavior

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This commit is contained in:
gsemaj
2022-04-13 18:01:52 -04:00
parent f6094fde58
commit 4f49bcea87
4 changed files with 242 additions and 240 deletions
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67
src/Combat.cpp
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@@ -101,62 +101,29 @@ int32_t CombatNPC::getID() {
}
void CombatNPC::step(time_t currTime) {
if (playersInView < 0)
std::cout << "[WARN] Weird playerview value " << playersInView << std::endl;
// skip movement and combat if disabled or not in view
if ((!MobAI::simulateMobs || playersInView == 0) && state != AIState::DEAD
&& state != AIState::RETREAT)
return;
switch (state) {
case AIState::INACTIVE:
// no-op
break;
case AIState::ROAMING:
roamingStep(currTime);
break;
case AIState::COMBAT:
combatStep(currTime);
break;
case AIState::RETREAT:
retreatStep(currTime);
break;
case AIState::DEAD:
deadStep(currTime);
break;
if(stateHandlers.find(state) != stateHandlers.end())
stateHandlers[state](this, currTime);
else {
std::cout << "[WARN] State " << (int)state << " has no handler; going inactive" << std::endl;
transition(AIState::INACTIVE, id);
}
}
void CombatNPC::transition(AIState newState, EntityRef src) {
state = newState;
switch (newState) {
case AIState::INACTIVE:
onInactive();
break;
case AIState::ROAMING:
onRoamStart();
break;
case AIState::COMBAT:
/* TODO: fire any triggered events
for (NPCEvent& event : NPCManager::NPCEvents)
if (event.trigger == ON_COMBAT && event.npcType == type)
event.handler(src, this);
*/
onCombatStart(src);
break;
case AIState::RETREAT:
onRetreat();
break;
case AIState::DEAD:
/* TODO: fire any triggered events
for (NPCEvent& event : NPCManager::NPCEvents)
if (event.trigger == ON_KILLED && event.npcType == type)
event.handler(src, this);
*/
onDeath(src);
break;
if (transitionHandlers.find(newState) != transitionHandlers.end())
transitionHandlers[newState](this, src);
else {
std::cout << "[WARN] Transition to " << (int)state << " has no handler; going inactive" << std::endl;
transition(AIState::INACTIVE, id);
}
/* TODO: fire any triggered events
for (NPCEvent& event : NPCManager::NPCEvents)
if (event.trigger == ON_KILLED && event.npcType == type)
event.handler(src, this);
*/
}
static std::pair<int,int> getDamage(int attackPower, int defensePower, bool shouldCrit,