#include "CBodyStateCmdMgr.hpp"
#include <cfloat>

namespace urde {

CBodyStateCmdMgr::CBodyStateCmdMgr() {
  x40_commandTable.push_back(&xb8_getup);
  x40_commandTable.push_back(&xc4_step);
  x40_commandTable.push_back(&xd4_die);
  x40_commandTable.push_back(&xdc_knockDown);
  x40_commandTable.push_back(&xf4_knockBack);
  x40_commandTable.push_back(&x10c_meleeAttack);
  x40_commandTable.push_back(&x128_projectileAttack);
  x40_commandTable.push_back(&x144_loopAttack);
  x40_commandTable.push_back(&x154_loopReaction);
  x40_commandTable.push_back(&x160_loopHitReaction);
  x40_commandTable.push_back(&x16c_exitState);
  x40_commandTable.push_back(&x174_leanFromCover);
  x40_commandTable.push_back(&x17c_nextState);
  x40_commandTable.push_back(&x184_maintainVelocity);
  x40_commandTable.push_back(&x18c_generate);
  x40_commandTable.push_back(&x1ac_hurled);
  x40_commandTable.push_back(&x1d0_jump);
  x40_commandTable.push_back(&x1f8_slide);
  x40_commandTable.push_back(&x210_taunt);
  x40_commandTable.push_back(&x21c_scripted);
  x40_commandTable.push_back(&x230_cover);
  x40_commandTable.push_back(&x254_wallHang);
  x40_commandTable.push_back(&x260_locomotion);
  x40_commandTable.push_back(&x268_additiveIdle);
  x40_commandTable.push_back(&x270_additiveAim);
  x40_commandTable.push_back(&x278_additiveFlinch);
  x40_commandTable.push_back(&x284_additiveReaction);
  x40_commandTable.push_back(&x298_stopReaction);
}

void CBodyStateCmdMgr::DeliverCmd(const CBCLocomotionCmd& cmd) {
  if (cmd.GetWeight() <= FLT_EPSILON)
    return;
  x3c_steeringSpeed += cmd.GetWeight();
  x0_move += cmd.GetMoveVector() * cmd.GetWeight();
  xc_face += cmd.GetFaceVector() * cmd.GetWeight();
}

void CBodyStateCmdMgr::BlendSteeringCmds() {
  if (x3c_steeringSpeed > FLT_EPSILON) {
    float stepMul = 1.f / x3c_steeringSpeed;
    xc_face *= zeus::CVector3f(stepMul);

    switch (x30_steeringMode) {
    case ESteeringBlendMode::Normal:
      x0_move *= zeus::CVector3f(stepMul);
      break;
    case ESteeringBlendMode::FullSpeed:
      if (!zeus::close_enough(x0_move, zeus::CVector3f::skZero, 0.0001f)) {
        x0_move.normalize();
        x0_move *= zeus::CVector3f(x38_steeringSpeedMax);
      }
      break;
    case ESteeringBlendMode::Clamped:
      x0_move *= zeus::CVector3f(stepMul);
      if (!zeus::close_enough(x0_move, zeus::CVector3f::skZero, 0.0001f)) {
        if (x0_move.magnitude() < x34_steeringSpeedMin)
          x0_move = x0_move.normalized() * x34_steeringSpeedMin;
        else if (x0_move.magnitude() > x38_steeringSpeedMax)
          x0_move = x0_move.normalized() * x38_steeringSpeedMax;
      }
      break;
    default:
      break;
    }
  }
}

void CBodyStateCmdMgr::Reset() {
  x0_move = zeus::CVector3f::skZero;
  xc_face = zeus::CVector3f::skZero;
  x18_target = zeus::CVector3f::skZero;
  x3c_steeringSpeed = 0.f;
  xb4_deliveredCmdMask = 0;
}

void CBodyStateCmdMgr::ClearLocomotionCmds() {
  x0_move = zeus::CVector3f::skZero;
  xc_face = zeus::CVector3f::skZero;
  x3c_steeringSpeed = 0.f;
}

} // namespace urde