TombEngine/TR5Main/Objects/TR5/tr5_chef.cpp

#include "../newobjects.h"
#include "../../Game/items.h"
#include "../../Game/Box.h"
#include "../../Game/sphere.h"
#include "../../Game/debris.h"
#include "../../Game/effect2.h"
#include "../../Game/effects.h"
#include "../../Game/tomb4fx.h"
#include "../../Game/people.h"

#define STATE_CHEF_COOKING			1
#define STATE_CHEF_TURN_180			2
#define STATE_CHEF_ATTACK			3
#define STATE_CHEF_AIM				4
#define STATE_CHEF_WALK				5

BITE_INFO ChefBite = { 0, 200, 0 ,13 };

void InitialiseChef(short itemNumber)
{
	ITEM_INFO* item = &Items[itemNumber];
	
	ClearItem(itemNumber);

	item->animNumber = Objects[item->objectNumber].animIndex;
	item->goalAnimState = STATE_CHEF_COOKING;
	item->currentAnimState = STATE_CHEF_COOKING;
	item->frameNumber = Anims[item->animNumber].frameBase;
	item->pos.xPos += 192 * SIN(item->pos.yRot) >> W2V_SHIFT;
	item->pos.zPos += 192 * COS(item->pos.yRot) >> W2V_SHIFT;
}

void ControlChef(short itemNumber)
{
	if (!CreatureActive(itemNumber))
		return;

	short joint2 = 0;
	short joint1 = 0;
	short joint0 = 0;

	ITEM_INFO* item = &Items[itemNumber];
	CREATURE_INFO* creature = (CREATURE_INFO*)item->data;

	if (item->aiBits)
		{
			GetAITarget(creature);
		}
		else if (creature->hurtByLara)
		{
			creature->enemy = LaraItem;
		}

	AI_INFO info;
	AI_INFO laraInfo;
	CreatureAIInfo(item, &info);

	if (creature->enemy == LaraItem)
	{
		laraInfo.angle = info.angle;
		laraInfo.distance = info.distance;
	}
	else
	{
		int dx = LaraItem->pos.xPos - item->pos.xPos;
		int dz = LaraItem->pos.zPos - item->pos.zPos;
		
		laraInfo.angle = ATAN(dz, dx) - item->pos.yRot;
		laraInfo.ahead = true;
		if (laraInfo.angle <= -ANGLE(90) || laraInfo.angle >= ANGLE(90))
			laraInfo.ahead = false;
		laraInfo.distance = SQUARE(dx) + SQUARE(dz);
	}

	GetCreatureMood(item, &info, VIOLENT);
	CreatureMood(item, &info, VIOLENT);

	short angle = CreatureTurn(item, creature->maximumTurn);

	if (info.ahead)
	{
		joint0 = info.angle >> 1;
		joint2 = info.angle >> 1;
		joint1 = info.xAngle;
	}

	creature->maximumTurn = 0;
	
	switch (item->currentAnimState)
	{
	case STATE_CHEF_COOKING:
		if (abs(LaraItem->pos.yPos - item->pos.yPos) < 1024
			&& info.distance < SQUARE(1536)
			&& (item->touchBits 
				|| LaraItem->speed > 15 
				|| item->hitStatus 
				|| TargetVisible(item, &laraInfo)))
		{
			item->goalAnimState = STATE_CHEF_TURN_180;
			creature->alerted = true;
			item->aiBits = 0;
		}
		break;

	case STATE_CHEF_TURN_180:
		creature->maximumTurn = 0;
		if (info.angle > 0)
			item->pos.yRot -= ANGLE(2);
		else
			item->pos.yRot += ANGLE(2);
		if (item->frameNumber == Anims[item->animNumber].frameEnd)
			item->pos.yRot += -ANGLE(180);
		break;

	case STATE_CHEF_ATTACK:
		creature->maximumTurn = 0;
		if (abs(info.angle) >= ANGLE(2))
		{
			if (info.angle > 0)
				item->pos.yRot += ANGLE(2);
			else
				item->pos.yRot -= ANGLE(2);
		}
		else
		{
			item->pos.yRot += info.angle;
		}

		if (!creature->flags)
		{
			if (item->touchBits & 0x2000)
			{
				if (item->frameNumber > Anims[item->animNumber].frameBase + 10)
				{
					LaraItem->hitPoints -= 80;
					LaraItem->hitStatus = true;
					CreatureEffect2(item, &ChefBite, 20, item->pos.yRot, DoBloodSplat);
					SoundEffect(SFX_LARA_THUD, &item->pos, 0);
					creature->flags = 1;
				}
			}
		}
		break;

	case STATE_CHEF_AIM:
		creature->flags = 0;
		creature->maximumTurn = 364;
		if (info.distance >= SQUARE(682))
		{
			if (info.angle > 20480 || info.angle < -20480)
			{
				item->goalAnimState = STATE_CHEF_TURN_180;
			}
			else if (creature->mood == ATTACK_MOOD)
			{
				item->goalAnimState = STATE_CHEF_WALK;
			}
		}
		else if (info.bite)
		{
			item->goalAnimState = STATE_CHEF_ATTACK;
		}
		break;

	case STATE_CHEF_WALK:
		creature->maximumTurn = ANGLE(7);
		if (info.distance < SQUARE(682) 
			|| info.angle > 20480 
			|| info.angle < -20480 
			|| creature->mood != ATTACK_MOOD)
			item->goalAnimState = STATE_CHEF_AIM;
		break;

	default:
		break;

	}

	CreatureTilt(item, 0);
	CreatureJoint(item, 0, joint0);
	CreatureJoint(item, 1, joint1);
	CreatureJoint(item, 2, joint2);
	CreatureAnimation(itemNumber, angle, 0);
}