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Finish CStateMachine

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This commit is contained in:
Jack Andersen
2018-11-10 20:24:24 -10:00
parent 9512f6c98d
commit 94333e4726
5 changed files with 128 additions and 53 deletions
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87
Runtime/World/CStateMachine.cpp
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@@ -1,20 +1,21 @@
#include "CStateMachine.hpp"
#include "CAi.hpp"
#include "CStateManager.hpp"
namespace urde
{
CStateMachine::CStateMachine(CInputStream& in)
{
#if 0
CAiTrigger* lastTrig = nullptr;
u32 stateCount = in.readUint32Big();
x0_states.reserve(stateCount);
for (u32 i = 0; i < stateCount; ++i)
{
std::string name = in.readString(31);
std::string name = in.readString(31, false);
CAiStateFunc func = CAi::GetStateFunc(name.c_str());
x0_states.emplace_back(func, name);
x0_states.emplace_back(func, name.c_str());
}
x10_triggers.reserve(in.readUint32Big());
@@ -24,27 +25,43 @@ CStateMachine::CStateMachine(CInputStream& in)
x0_states[i].SetNumTriggers(in.readUint32Big());
if (x0_states[i].GetNumTriggers() == 0)
continue;
for (u32 j = 0; j < x0_states[i].GetNumTriggers(); ++j)
x10_triggers.emplace_back();
CAiTrigger* firstTrig = x10_triggers.data() + x10_triggers.size();
x0_states[i].SetTriggers(firstTrig);
x10_triggers.resize(x10_triggers.size() + x0_states[i].GetNumTriggers());
for (u32 j = 0; j < x0_states[i].GetNumTriggers(); ++j)
{
u32 triggerCount = in.readUint32Big();
u32 r19 = triggerCount - 1;
u32 lastTriggerIdx = triggerCount - 1;
for (u32 k = 0; k < triggerCount; ++k)
{
std::string name = in.readString(31);
CAiTriggerFunc func = CAi::GetTrigerFunc(name.c_str());
float f31 = in.readFloatBig();
std::string name = in.readString(31, false);
bool isNot = name.front() == '!';
CAiTriggerFunc func = CAi::GetTrigerFunc(isNot ? name.c_str() + 1 : name.c_str());
float arg = in.readFloatBig();
CAiTrigger* newTrig;
if (k < lastTriggerIdx)
{
x10_triggers.emplace_back();
newTrig = &x10_triggers.back();
}
else
{
newTrig = &firstTrig[j];
}
if (k == 0)
newTrig->Setup(func, isNot, arg, &x0_states[in.readUint32Big()]);
else
newTrig->Setup(func, isNot, arg, lastTrig);
lastTrig = newTrig;
}
}
}
#endif
}
s32 CStateMachine::GetStateIndex(std::string_view state) const
{
auto it = std::find_if(x0_states.begin(), x0_states.end(), [&state](const CAiState& st) -> bool {
auto it = std::find_if(x0_states.begin(), x0_states.end(), [&state](const CAiState& st) {
return (strncmp(st.GetName(), state.data(), 31) == 0);
});
if (it == x0_states.end())
@@ -53,8 +70,54 @@ s32 CStateMachine::GetStateIndex(std::string_view state) const
return it - x0_states.begin();
}
void CStateMachineState::SetState(CStateManager &, CAi &, s32 idx)
void CStateMachineState::Update(CStateManager& mgr, CAi& ai, float delta)
{
if (x4_state)
{
x8_time += delta;
x4_state->CallFunc(mgr, ai, EStateMsg::Update, delta);
for (int i = 0; i < x4_state->GetNumTriggers(); ++i)
{
CAiTrigger* trig = x4_state->GetTrig(i);
CAiState* state = nullptr;
bool andPassed = true;
while (andPassed && trig)
{
andPassed = false;
if (trig->CallFunc(mgr, ai))
{
andPassed = true;
state = trig->GetState();
trig = trig->GetAnd();
}
}
if (andPassed && state)
{
x4_state->CallFunc(mgr, ai, EStateMsg::Deactivate, 0.f);
x4_state = state;
x8_time = 0.f;
x18_24_ = false;
xc_random = mgr.GetActiveRandom()->Float();
x4_state->CallFunc(mgr, ai, EStateMsg::Activate, delta);
return;
}
}
}
}
void CStateMachineState::SetState(CStateManager& mgr, CAi& ai, s32 idx)
{
CAiState* state = const_cast<CAiState*>(&x0_machine->GetStateVector()[idx]);
if (x4_state != state)
{
if (x4_state)
x4_state->CallFunc(mgr, ai, EStateMsg::Deactivate, 0.f);
x4_state = state;
x8_time = 0.f;
xc_random = mgr.GetActiveRandom()->Float();
x18_24_ = false;
x4_state->CallFunc(mgr, ai, EStateMsg::Activate, 0.f);
}
}
void CStateMachineState::SetState(CStateManager& mgr, CAi& ai, const CStateMachine* machine, std::string_view state)