TombEngine/TR5Main/Objects/TR4/Object/tr4_element_puzzle.cpp

#include "framework.h"
#include "tr4_element_puzzle.h"
#include "level.h"
#include "control.h"
#include <sound.h>
#include <draw.h>
#include <lara.h>
#include <sphere.h>
#include <effect2.h>
#include <tomb4fx.h>
#include <switch.h>
#include <input.h>
#include "generic_switch.h"
#include "collide.h"
using namespace TEN::Entities::Switches;

OBJECT_COLLISION_BOUNDS ElementPuzzleBounds = {
    0x0000, 0x0000, 0xFFC0, 0x0000, 0x0000, 0x0000,
    0xF8E4, 0x071C, 0xEAAC, 0x1554, 0xF8E4, 0x071C
};

void ElementPuzzleControl(short itemNumber)
{
    ITEM_INFO* item = &g_Level.Items[itemNumber];

    if (!TriggerActive(item))
        return;

    if (item->triggerFlags == 1)
    {
        SoundEffect(SFX_TR4_LOOP_FOR_SMALL_FIRES, &item->pos, 0);

        byte r = (GetRandomControl() & 0x3F) + 192;
        byte g = (GetRandomControl() & 0x1F) + 96;
        byte b = 0;
        int on = 0;

        if (item->itemFlags[3])
        {
            item->itemFlags[3]--;
            on = 255 - GetRandomControl() % (4 * (91 - item->itemFlags[3]));
            if (on < 1)
                on = 1;
            if (on <= 255)
            {
                r = (r * on) / 256;
				g = (g * on) / 256;
            }
        }
        else
        {
            on = 0;
        }

        AddFire(item->pos.xPos, item->pos.yPos - 620, item->pos.zPos, 1, item->roomNumber, on);
        TriggerDynamicLight(item->pos.xPos, item->pos.yPos - 768, item->pos.zPos, 12, r, g, b);
        return;
    }

    if (item->triggerFlags != 3)
    {
        return;
    }

    if (item->itemFlags[1] > 90)
    {
        SoundEffect(SFX_TR4_JOBY_WIND, &item->pos, 0);
    }

    if (item->itemFlags[1] < 60)
    {
        item->itemFlags[1]++;
        return;
    }

    item->itemFlags[0]++;

    if (item->itemFlags[0] == 90)
    {
        short itemNos[256];
        int sw = GetSwitchTrigger(item, itemNos, 0);
        if (sw > 0)
        {
            for (int i = 0; i < sw; i++)
            {
                AddActiveItem(itemNos[i]);
                g_Level.Items[itemNos[i]].status = ITEM_ACTIVE;
                g_Level.Items[itemNos[i]].timer |= 0x3E00; // *(_BYTE*)(Items + 5622 * v11[1] + 41) |= 0x3Eu;
            }
        }

        KillItem(itemNumber);
        return;
    }

    short currentItemNumber = g_Level.Rooms[item->roomNumber].itemNumber;
    if (currentItemNumber == NO_ITEM)
    {
        return;
    }

    while (currentItemNumber != NO_ITEM)
    {
        ITEM_INFO* currentItem = &g_Level.Items[currentItemNumber];

        if (currentItem->objectNumber != ID_FLAME_EMITTER2)
        {
            if (currentItem->objectNumber == ID_ELEMENT_PUZZLE && currentItem->triggerFlags == 1 && !currentItem->itemFlags[3])
            {
                currentItem->itemFlags[3] = 90;
            }
            currentItemNumber = currentItem->nextItem;
            continue;
        }

        if (item->itemFlags[0] != 89)
        {
            currentItem->itemFlags[3] = 255 - GetRandomControl() % (4 * item->itemFlags[0]);
            if (currentItem->itemFlags[3] >= 2)
            {
                currentItemNumber = currentItem->nextItem;
                continue;
            }
            currentItem->itemFlags[3] = 2;
        }

        RemoveActiveItem(currentItemNumber);
        currentItem->status = ITEM_NOT_ACTIVE;

        currentItemNumber = currentItem->nextItem;
    };
}

void ElementPuzzleDoCollision(short itemNumber, ITEM_INFO* l, COLL_INFO* c)
{
    ITEM_INFO* item = &g_Level.Items[itemNumber];

    if (TestBoundsCollide(item, l, c->radius))
    {
        if (TestCollision(item, l))
        {
            if (c->enableBaddiePush)
            {
                ItemPushLara(item, l, c, 0, 0);
            }
        }
    }
}

void ElementPuzzleCollision(short itemNumber, ITEM_INFO* l, COLL_INFO* c)
{
    ITEM_INFO* item = &g_Level.Items[itemNumber];
    
    int flags = 0;

    if (item->triggerFlags)
    {
        if (item->triggerFlags == 1)
        {
            flags = 26;
        }
        else
        {
            if (item->triggerFlags != 2)
            {
                return;
            }
            flags = 27;
        }
    }
    else
    {
        flags = 25;
    }

    if ((l->animNumber == LA_WATERSKIN_POUR_LOW
        || l->animNumber == LA_WATERSKIN_POUR_HIGH)
        && !item->itemFlags[0])
    {
        BOUNDING_BOX* box = GetBoundsAccurate(item);
     
        ElementPuzzleBounds.boundingBox.X1 = box->X1;
        ElementPuzzleBounds.boundingBox.X2 = box->X2;
        ElementPuzzleBounds.boundingBox.Z1 = box->Z1 - 200;
        ElementPuzzleBounds.boundingBox.Z2 = box->Z2 + 200;

        short oldRot = item->pos.yRot;
        item->pos.yRot = l->pos.yRot;
        
        if (TestLaraPosition(&ElementPuzzleBounds, item, l))
        {
            if (l->animNumber == LA_WATERSKIN_POUR_LOW && LaraItem->itemFlags[2] == flags)
            {
                l->animNumber = LA_WATERSKIN_POUR_HIGH;
                l->frameNumber = g_Level.Anims[l->animNumber].frameBase;
            }

            if (l->frameNumber == g_Level.Anims[LA_WATERSKIN_POUR_HIGH].frameBase + 74
                && LaraItem->itemFlags[2] == flags)
            {
                if (!item->triggerFlags)
                {
                    item->meshBits = 48;                
                    TestTriggers(item, true, item->flags & IFLAG_ACTIVATION_MASK);
                    item->itemFlags[0] = 1;
                    item->pos.yRot = oldRot;
                    
                    return;
                }
                
                if (item->triggerFlags == 1)
                {
                    item->meshBits = 3;
                    Lara.Pickups[1]--;
                    item->itemFlags[0] = 1;
                    item->pos.yRot = oldRot;
                    return;
                }
                 
                item->meshBits = 12;
                TestTriggers(item, true, item->flags & IFLAG_ACTIVATION_MASK);
                Lara.Pickups[0]--;
                item->itemFlags[0] = 1;
                
            }
        }

        item->pos.yRot = oldRot;
        return;
    }

    if (Lara.gunType != WEAPON_TORCH
        || Lara.gunStatus != LG_READY
        || Lara.leftArm.lock
        || !(TrInput & IN_ACTION)
        /*|| (_WORD)v4 != 1*/
        || item->itemFlags[0] != 1
        || l->currentAnimState != LS_STOP
        || l->animNumber != LA_STAND_IDLE
        || !Lara.litTorch
        || l->gravityStatus)
    {
        if (l->animNumber != LA_TORCH_LIGHT_3
            || g_Level.Anims[LA_TORCH_LIGHT_3].frameBase + 16
            || item->itemFlags[0] != 2)
        {
            ElementPuzzleDoCollision(itemNumber, l, c);
        }
        else
        {
            TestTriggers(item, true, item->flags & IFLAG_ACTIVATION_MASK);
            AddActiveItem(itemNumber);
            item->status = ITEM_ACTIVE;
            item->itemFlags[0] = 3;
            item->flags |= 0x3E00;
        }
    }
    else
    {
        BOUNDING_BOX* box = GetBoundsAccurate(item);

        ElementPuzzleBounds.boundingBox.X1 = box->X1;
        ElementPuzzleBounds.boundingBox.X2 = box->X2;
        ElementPuzzleBounds.boundingBox.Z1 = box->Z1 - 200;
        ElementPuzzleBounds.boundingBox.Z2 = box->Z2 + 200;

        short oldRot = item->pos.yRot;
        item->pos.yRot = l->pos.yRot;

        if (TestLaraPosition(&ElementPuzzleBounds, item, l))
        {
            l->animNumber = (abs(item->pos.yPos - l->pos.yPos) >> 8) + LA_TORCH_LIGHT_3;
            l->frameNumber = g_Level.Anims[item->animNumber].frameBase;
            l->currentAnimState = LS_MISC_CONTROL;
            Lara.flareControlLeft = false;
            Lara.leftArm.lock = 3;
            item->itemFlags[0] = 2;
        }
        item->pos.yRot = oldRot;
    }
}

void InitialiseElementPuzzle(short itemNumber)
{
    ITEM_INFO* item = &g_Level.Items[itemNumber];
    
    if (item->triggerFlags)
    {
        if (item->triggerFlags == 1)
        {
            item->meshBits = 65;
        }
        else if (item->triggerFlags == 2)
        {
            item->meshBits = 68;
        }
        else
        {
            item->meshBits = 0;
        }
    }
    else
    {
        item->meshBits = 80;
    }
}