mirror of
https://github.com/s1lentq/ReGameDLL_CS.git
synced 2024-12-28 07:35:40 +03:00
565 lines
11 KiB
C++
565 lines
11 KiB
C++
#include "precompiled.h"
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// Nasty Hack. See client.cpp/ClientCommand()
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const char *BotArgs[4] = {};
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bool UseBotArgs = false;
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CBot::CBot()
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{
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// the profile will be attached after this instance is constructed
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m_profile = nullptr;
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// assign this bot a unique ID
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static unsigned int nextID = 1;
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// wraparound (highly unlikely)
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if (nextID == 0)
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++nextID;
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m_id = nextID++;
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m_postureStackIndex = 0;
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}
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// Prepare bot for action
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bool CBot::Initialize(const BotProfile *profile)
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{
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m_profile = profile;
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return true;
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}
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void CBot::Spawn()
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{
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// Let CBasePlayer set some things up
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CBasePlayer::Spawn();
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// Make sure everyone knows we are a bot
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pev->flags |= (FL_CLIENT | FL_FAKECLIENT);
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// Bots use their own thinking mechanism
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SetThink(nullptr);
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pev->nextthink = -1;
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m_flNextBotThink = gpGlobals->time + g_flBotCommandInterval;
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m_flNextFullBotThink = gpGlobals->time + g_flBotFullThinkInterval;
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m_flPreviousCommandTime = gpGlobals->time;
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m_isRunning = true;
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m_isCrouching = false;
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m_postureStackIndex = 0;
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m_jumpTimestamp = 0.0f;
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// Command interface variable initialization
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ResetCommand();
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// Allow derived classes to setup at spawn time
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SpawnBot();
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}
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Vector CBot::GetAutoaimVector(float flDelta)
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{
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UTIL_MakeVectors(pev->v_angle + pev->punchangle);
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return gpGlobals->v_forward;
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}
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void CBot::BotThink()
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{
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if (gpGlobals->time >= m_flNextBotThink)
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{
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m_flNextBotThink = gpGlobals->time + g_flBotCommandInterval;
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Upkeep();
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if (gpGlobals->time >= m_flNextFullBotThink)
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{
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m_flNextFullBotThink = gpGlobals->time + g_flBotFullThinkInterval;
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ResetCommand();
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Update();
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}
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ExecuteCommand();
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}
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}
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void CBot::MoveForward()
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{
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m_forwardSpeed = GetMoveSpeed();
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m_buttonFlags |= IN_FORWARD;
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// make mutually exclusive
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m_buttonFlags &= ~IN_BACK;
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}
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void CBot::MoveBackward()
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{
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m_forwardSpeed = -GetMoveSpeed();
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m_buttonFlags |= IN_BACK;
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// make mutually exclusive
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m_buttonFlags &= ~IN_FORWARD;
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}
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void CBot::StrafeLeft()
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{
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m_strafeSpeed = -GetMoveSpeed();
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m_buttonFlags |= IN_MOVELEFT;
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// make mutually exclusive
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m_buttonFlags &= ~IN_MOVERIGHT;
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}
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void CBot::StrafeRight()
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{
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m_strafeSpeed = GetMoveSpeed();
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m_buttonFlags |= IN_MOVERIGHT;
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// make mutually exclusive
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m_buttonFlags &= ~IN_MOVELEFT;
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}
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bool CBot::Jump(bool mustJump)
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{
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if (IsJumping() || IsCrouching())
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return false;
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if (!mustJump)
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{
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const float minJumpInterval = 0.9f; // 1.5f;
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if (gpGlobals->time - m_jumpTimestamp < minJumpInterval)
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return false;
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}
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// still need sanity check for jumping frequency
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const float sanityInterval = 0.3f;
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if (gpGlobals->time - m_jumpTimestamp < sanityInterval)
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return false;
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// jump
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m_buttonFlags |= IN_JUMP;
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m_jumpTimestamp = gpGlobals->time;
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return true;
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}
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// Zero any MoveForward(), Jump(), etc
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void CBot::ClearMovement()
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{
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ResetCommand();
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}
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// Returns true if we are in the midst of a jump
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bool CBot::IsJumping()
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{
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// if long time after last jump, we can't be jumping
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if (gpGlobals->time - m_jumpTimestamp > 3.0f)
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return false;
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// if we just jumped, we're still jumping
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if (gpGlobals->time - m_jumpTimestamp < 1.0f)
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return true;
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// a little after our jump, we're jumping until we hit the ground
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if (pev->flags & FL_ONGROUND)
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return false;
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return true;
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}
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void CBot::Crouch()
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{
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m_isCrouching = true;
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}
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void CBot::StandUp()
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{
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m_isCrouching = false;
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}
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void CBot::UseEnvironment()
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{
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m_buttonFlags |= IN_USE;
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}
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void CBot::PrimaryAttack()
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{
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m_buttonFlags |= IN_ATTACK;
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}
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void CBot::ClearPrimaryAttack()
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{
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m_buttonFlags &= ~IN_ATTACK;
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}
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void CBot::TogglePrimaryAttack()
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{
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m_buttonFlags ^= IN_ATTACK;
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}
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void CBot::SecondaryAttack()
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{
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m_buttonFlags |= IN_ATTACK2;
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}
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void CBot::Reload()
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{
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m_buttonFlags |= IN_RELOAD;
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}
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// Returns ratio of ammo left to max ammo (1 = full clip, 0 = empty)
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float CBot::GetActiveWeaponAmmoRatio() const
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{
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CBasePlayerWeapon *pCurrentWeapon = GetActiveWeapon();
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if (!pCurrentWeapon)
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return 0.0f;
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// Weapons with no ammo are always full
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if (pCurrentWeapon->m_iClip < 0)
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return 1.0f;
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return float(pCurrentWeapon->m_iClip) / float(pCurrentWeapon->iMaxClip());
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}
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// Return true if active weapon has an empty clip
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bool CBot::IsActiveWeaponClipEmpty() const
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{
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CBasePlayerWeapon *pCurrentWeapon = GetActiveWeapon();
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if (pCurrentWeapon && pCurrentWeapon->m_iClip == 0)
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return true;
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return false;
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}
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// Return true if active weapon has no ammo at all
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bool CBot::IsActiveWeaponOutOfAmmo() const
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{
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CBasePlayerWeapon *pCurrentWeapon = GetActiveWeapon();
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if (!pCurrentWeapon)
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return true;
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if (pCurrentWeapon->m_iClip < 0)
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return false;
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if (pCurrentWeapon->m_iClip == 0 && m_rgAmmo[pCurrentWeapon->m_iPrimaryAmmoType] <= 0)
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return true;
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return false;
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}
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// Return true if looking thru weapon's scope
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bool CBot::IsUsingScope() const
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{
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// if our field of view is less than 90, we're looking thru a scope (maybe only true for CS...)
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if (m_iFOV < 90.0f)
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return true;
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return false;
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}
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void CBot::ExecuteCommand()
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{
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byte adjustedMSec;
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// Adjust msec to command time interval
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adjustedMSec = ThrottledMsec();
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if (IsCrouching())
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{
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m_buttonFlags |= IN_DUCK;
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}
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#ifdef REGAMEDLL_FIXES
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// don't move if frozen state present
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if (pev->flags & FL_FROZEN)
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{
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adjustedMSec = 0;
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ResetCommand();
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}
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#endif
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// Run mimic command
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usercmd_t botCmd;
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if (!RunMimicCommand(botCmd))
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{
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botCmd.forwardmove = m_forwardSpeed;
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botCmd.sidemove = m_strafeSpeed;
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botCmd.upmove = m_verticalSpeed;
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botCmd.buttons = m_buttonFlags;
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botCmd.impulse = 0;
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botCmd.viewangles = pev->v_angle;
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}
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// player model is "munged"
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pev->angles = pev->v_angle;
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pev->angles.x /= -3.0f;
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// save the command time
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m_flPreviousCommandTime = gpGlobals->time;
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// Run the command
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PLAYER_RUN_MOVE(edict(), botCmd.viewangles, botCmd.forwardmove, botCmd.sidemove, botCmd.upmove, botCmd.buttons, 0, adjustedMSec);
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}
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bool CBot::RunMimicCommand(usercmd_t &botCmd)
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{
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#ifdef REGAMEDLL_ADD
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if (cv_bot_mimic.value <= 0)
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return false;
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if (cv_bot_mimic.value > gpGlobals->maxClients)
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return false;
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CBasePlayer *pPlayer = UTIL_PlayerByIndex(cv_bot_mimic.value);
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if (!pPlayer)
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return false;
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if (!UTIL_IsValidPlayer(pPlayer))
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return false;
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if (!pPlayer->IsAlive())
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return false;
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if (pPlayer->IsBot())
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return false;
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const usercmd_t *ucmd = pPlayer->GetLastUserCommand();
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if (!ucmd)
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return false;
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botCmd = *ucmd;
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botCmd.viewangles[YAW] += cv_bot_mimic_yaw_offset.value;
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float mult = 8.0f;
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botCmd.forwardmove *= mult;
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botCmd.sidemove *= mult;
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botCmd.upmove *= mult;
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pev->fixangle = 0;
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return true;
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#else
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return false;
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#endif
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}
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void CBot::ResetCommand()
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{
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m_forwardSpeed = 0.0f;
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m_strafeSpeed = 0.0f;
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m_verticalSpeed = 0.0f;
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m_buttonFlags = 0;
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}
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byte CBot::ThrottledMsec() const
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{
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int iNewMsec;
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// Estimate Msec to use for this command based on time passed from the previous command
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iNewMsec = int((gpGlobals->time - m_flPreviousCommandTime) * 1000);
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// Doh, bots are going to be slower than they should if this happens.
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// Upgrade that CPU or use less bots!
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if (iNewMsec > 255)
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iNewMsec = 255;
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return byte(iNewMsec);
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}
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#ifndef REGAMEDLL_FIXES
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// Do a "client command" - useful for invoking menu choices, etc.
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void CBot::ClientCommand(const char *cmd, const char *arg1, const char *arg2, const char *arg3)
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{
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BotArgs[0] = cmd;
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BotArgs[1] = arg1;
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BotArgs[2] = arg2;
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BotArgs[3] = arg3;
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UseBotArgs = true;
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::ClientCommand_(ENT(pev));
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UseBotArgs = false;
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}
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#endif
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// Returns TRUE if given entity is our enemy
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bool CBot::IsEnemy(CBaseEntity *pEntity) const
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{
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// only Players (real and AI) can be enemies
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if (!pEntity->IsPlayer())
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return false;
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// corpses are no threat
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if (!pEntity->IsAlive())
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return false;
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CBasePlayer *pPlayer = static_cast<CBasePlayer *>(pEntity);
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// if they are on our team, they are our friends
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if (BotRelationship(pPlayer) == BOT_TEAMMATE)
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return false;
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// yep, we hate 'em
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return true;
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}
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// Return number of enemies left alive
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int CBot::GetEnemiesRemaining() const
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{
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int count = 0;
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for (int i = 1; i <= gpGlobals->maxClients; i++)
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{
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CBaseEntity *pPlayer = UTIL_PlayerByIndex(i);
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if (!UTIL_IsValidPlayer(pPlayer))
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continue;
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if (FStrEq(STRING(pPlayer->pev->netname), ""))
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continue;
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if (!IsEnemy(pPlayer))
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continue;
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if (!pPlayer->IsAlive())
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continue;
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count++;
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}
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return count;
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}
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// Return number of friends left alive
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int CBot::GetFriendsRemaining() const
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{
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int count = 0;
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for (int i = 1; i <= gpGlobals->maxClients; i++)
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{
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CBaseEntity *pPlayer = UTIL_PlayerByIndex(i);
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if (!UTIL_IsValidPlayer(pPlayer))
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continue;
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if (FStrEq(STRING(pPlayer->pev->netname), ""))
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continue;
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if (IsEnemy(pPlayer))
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continue;
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if (!pPlayer->IsAlive())
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continue;
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if (pPlayer == static_cast<CBaseEntity *>(const_cast<CBot *>(this)))
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continue;
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count++;
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}
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return count;
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}
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bool CBot::IsLocalPlayerWatchingMe() const
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{
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// avoid crash during spawn
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if (!pev)
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return false;
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int myIndex = const_cast<CBot *>(this)->entindex();
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CBasePlayer *pPlayer = UTIL_GetLocalPlayer();
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if (!pPlayer)
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return false;
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if (((pPlayer->pev->flags & FL_SPECTATOR) || pPlayer->m_iTeam == SPECTATOR) && pPlayer->pev->iuser2 == myIndex)
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{
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switch (pPlayer->pev->iuser1)
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{
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case OBS_CHASE_LOCKED:
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case OBS_CHASE_FREE:
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case OBS_IN_EYE:
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return true;
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}
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}
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return false;
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}
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NOXREF void CBot::Print(char *format, ...) const
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{
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va_list varg;
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char buffer[1024];
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// prefix the message with the bot's name
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Q_snprintf(buffer, sizeof(buffer), "%s: ", STRING(pev->netname));
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SERVER_PRINT(buffer);
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va_start(varg, format);
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Q_vsnprintf(buffer, sizeof(buffer), format, varg);
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va_end(varg);
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SERVER_PRINT(buffer);
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}
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void CBot::PrintIfWatched(char *format, ...) const
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{
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if (!cv_bot_debug.value)
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return;
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if ((IsLocalPlayerWatchingMe() && (cv_bot_debug.value == 1 || cv_bot_debug.value == 3))
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|| (cv_bot_debug.value == 2 || cv_bot_debug.value == 4))
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{
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va_list varg;
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char buffer[1024];
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// prefix the message with the bot's name (this can be NULL if bot was just added)
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const char *name = pev ? STRING(pev->netname) : "(NULL pev)";
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Q_snprintf(buffer, sizeof(buffer), "%s: ", name ? name : "(NULL netname)");
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SERVER_PRINT(buffer);
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va_start(varg, format);
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Q_vsnprintf(buffer, sizeof(buffer), format, varg);
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va_end(varg);
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SERVER_PRINT(buffer);
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}
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}
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ActiveGrenade::ActiveGrenade(int weaponID, CGrenade *grenadeEntity)
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{
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m_id = weaponID;
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m_entity = grenadeEntity;
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m_detonationPosition = grenadeEntity->pev->origin;
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m_dieTimestamp = 0;
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}
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void ActiveGrenade::OnEntityGone()
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{
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if (m_id == WEAPON_SMOKEGRENADE)
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{
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// smoke lingers after grenade is gone
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const float smokeLingerTime = 4.0f;
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m_dieTimestamp = gpGlobals->time + smokeLingerTime;
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}
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m_entity = nullptr;
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}
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void ActiveGrenade::CheckOnEntityGone()
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{
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if (m_dieTimestamp == 0 && !m_entity.IsValid())
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OnEntityGone();
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}
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bool ActiveGrenade::IsValid() const
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{
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if (!m_entity.IsValid())
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{
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if (gpGlobals->time > m_dieTimestamp)
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return false;
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}
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return true;
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}
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const Vector *ActiveGrenade::GetPosition()
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{
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return &m_entity->pev->origin;
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}
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