mirror of
https://github.com/TombEngine/TombEngine.git
synced 2025-05-13 05:57:05 +03:00
384 lines
No EOL
7.5 KiB
C++
384 lines
No EOL
7.5 KiB
C++
#include "../newobjects.h"
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#include "../../Game/box.h"
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#include "../../Game/effects.h"
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#include "../../Game/people.h"
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#include "../../Game/items.h"
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BITE_INFO crocodileBite = { 0, -156, 500, 9 };
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void InitialiseCrocodile(short itemNum)
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{
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ITEM_INFO* item = &Items[itemNum];
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OBJECT_INFO* obj = &Objects[item->objectNumber];
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ROOM_INFO* room = &Rooms[item->roomNumber];
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ClearItem(itemNum);
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if (room->flags & ENV_FLAG_WATER)
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{
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item->animNumber = obj->animIndex + 12;
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item->frameNumber = Anims[item->animNumber].frameBase;
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item->goalAnimState = 8;
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item->currentAnimState = 8;
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}
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else
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{
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item->animNumber = obj->animIndex;
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item->frameNumber = Anims[item->animNumber].frameBase;
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item->goalAnimState = 1;
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item->currentAnimState = 1;
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}
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}
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void CrocodileControl(short itemNum)
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{
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if (!CreatureActive(itemNum))
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return;
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ITEM_INFO* item = &Items[itemNum];
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CREATURE_INFO* creature = (CREATURE_INFO*)item->data;
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OBJECT_INFO* obj = &Objects[item->objectNumber];
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int x = item->pos.xPos + SIN(item->pos.yRot) << 10 >> W2V_SHIFT;
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int y = item->pos.yPos;
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int z = item->pos.zPos + COS(item->pos.yRot) << 10 >> W2V_SHIFT;
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short roomNumber = item->roomNumber;
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FLOOR_INFO* floor = GetFloor(x, y, z, &roomNumber);
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int height1 = GetFloorHeight(floor, x, y, z);
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if (abs(y - height1) > 512)
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height1 = y;
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x = item->pos.xPos - SIN(item->pos.yRot) << 10 >> W2V_SHIFT;
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y = item->pos.yPos;
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z = item->pos.zPos - COS(item->pos.yRot) << 10 >> W2V_SHIFT;
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roomNumber = item->roomNumber;
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floor = GetFloor(x, y, z, &roomNumber);
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int height2 = GetFloorHeight(floor, x, y, z);
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if (abs(y - height2) > 512)
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height2 = y;
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short at = ATAN(2048, height2 - height1);
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short angle = 0;
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short joint0 = 0;
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short joint2 = 0;
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if (item->hitPoints <= 0)
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{
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item->hitPoints = 0;
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if (item->currentAnimState != 7 && item->currentAnimState != 10)
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{
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if (Rooms[item->roomNumber].flags & ENV_FLAG_WATER)
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{
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item->animNumber = obj->animIndex + 16;
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item->goalAnimState = 10;
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item->frameNumber = Anims[item->animNumber].frameBase;
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item->currentAnimState = 10;
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item->hitPoints = -16384;
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}
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else
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{
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item->animNumber = obj->animIndex + 11;
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item->goalAnimState = 7;
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item->frameNumber = Anims[item->animNumber].frameBase;
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item->currentAnimState = 7;
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}
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}
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if (Rooms[item->roomNumber].flags & ENV_FLAG_WATER)
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CreatureFloat(itemNum);
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}
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else
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{
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if (item->aiBits)
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GetAITarget(creature);
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else if (creature->hurtByLara)
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creature->enemy = LaraItem;
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AI_INFO info;
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CreatureAIInfo(item, &info);
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GetCreatureMood(item, &info, VIOLENT);
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CreatureMood(item, &info, VIOLENT);
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angle = CreatureTurn(item, creature->maximumTurn);
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if (item->hitStatus || info.distance < SQUARE(1536) || TargetVisible(item, &info) && info.distance < SQUARE(5120))
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{
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if (!creature->alerted)
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creature->alerted = true;
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AlertAllGuards(itemNum);
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}
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joint0 = 4 * angle;
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switch (item->currentAnimState)
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{
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case 1:
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creature->maximumTurn = 0;
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if (item->aiBits & GUARD)
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{
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joint0 = item->itemFlags[0];
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item->goalAnimState = 1;
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item->itemFlags[0] += item->itemFlags[1];
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if (!(GetRandomControl() & 0x1F))
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{
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if (GetRandomControl() & 1)
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{
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item->itemFlags[1] = 0;
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}
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else
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{
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item->itemFlags[1] = (GetRandomControl() & 1) != 0 ? 12 : -12;
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}
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}
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if (item->itemFlags[0] <= 1024)
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{
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if (item->itemFlags[0] < -1024)
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{
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item->itemFlags[0] = -1024;
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}
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}
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else
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{
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item->itemFlags[0] = 1024;
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}
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}
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else if (info.angle && info.distance < SQUARE(768))
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{
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item->goalAnimState = 5;
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}
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else
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{
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if (!info.ahead || info.distance >= SQUARE(1024))
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{
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item->goalAnimState = 2;
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break;
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}
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item->goalAnimState = 3;
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}
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break;
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case 2:
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creature->maximumTurn = ANGLE(3);
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if (item->requiredAnimState)
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{
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item->goalAnimState = item->requiredAnimState;
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}
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else
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{
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if (info.angle && info.distance < SQUARE(768))
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{
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item->goalAnimState = 1;
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}
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if (info.ahead)
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{
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if (info.distance < SQUARE(1024))
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{
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item->goalAnimState = 3;
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}
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}
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}
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break;
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case 3:
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creature->maximumTurn = ANGLE(3);
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creature->LOT.step = 256;
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creature->LOT.drop = -256;
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if (item->requiredAnimState)
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{
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item->goalAnimState = item->requiredAnimState;
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}
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else if (info.angle && info.distance < SQUARE(768))
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{
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item->goalAnimState = 1;
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}
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else if (!info.ahead || info.distance > SQUARE(1536))
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{
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item->goalAnimState = 2;
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}
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break;
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case 5:
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if (item->frameNumber == Anims[item->animNumber].frameBase)
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{
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item->requiredAnimState = 0;
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}
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if (info.angle && item->touchBits & 0x300)
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{
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if (!item->requiredAnimState)
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{
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CreatureEffect2(
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item,
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&crocodileBite,
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10,
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-1,
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DoBloodSplat);
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LaraItem->hitPoints -= 120;
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LaraItem->hitStatus = true;
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item->requiredAnimState = 1;
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}
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}
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else
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{
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item->goalAnimState = 1;
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}
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break;
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case 8:
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creature->maximumTurn = ANGLE(3);
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creature->LOT.step = 20480;
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creature->LOT.drop = -20480;
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if (item->requiredAnimState)
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{
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item->goalAnimState = item->requiredAnimState;
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}
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else if (info.angle)
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{
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if (item->touchBits & 0x300)
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{
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item->goalAnimState = 9;
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}
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}
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break;
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case 9:
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if (item->frameNumber == Anims[item->animNumber].frameBase)
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{
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item->requiredAnimState = 0;
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}
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if (info.angle && item->touchBits & 0x300)
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{
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if (!item->requiredAnimState)
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{
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CreatureEffect2(
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item,
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&crocodileBite,
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10,
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-1,
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DoBloodSplat);
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LaraItem->hitPoints -= 120;
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LaraItem->hitStatus = true;
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item->requiredAnimState = 8;
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}
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}
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else
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{
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item->goalAnimState = 8;
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}
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break;
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default:
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break;
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}
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}
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CreatureTilt(item, 0);
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CreatureJoint(item, 0, joint0);
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CreatureJoint(item, 1, joint0);
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CreatureJoint(item, 2, -joint0);
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CreatureJoint(item, 3, -joint0);
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short xRot = item->pos.xRot;
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if (!(abs(angle - item->pos.xRot) < 256 || item->currentAnimState >= 8))
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{
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if (angle <= xRot)
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{
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if (angle < xRot)
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item->pos.xRot = xRot - 256;
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}
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else
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{
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item->pos.xRot = xRot + 256;
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}
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}
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else
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{
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if (item->currentAnimState < 8)
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item->pos.xRot = angle;
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CreatureAnimation(itemNum, angle, 0);
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roomNumber = item->roomNumber;
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if (item->currentAnimState == 8)
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{
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GetFloor(
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item->pos.xPos + (SIN(item->pos.yRot) << 10 >> W2V_SHIFT),
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item->pos.yPos,
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item->pos.zPos + (COS(item->pos.yRot) << 10 >> W2V_SHIFT),
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&roomNumber);
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}
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else
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{
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GetFloor(
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item->pos.xPos + (SIN(item->pos.yRot) << 9 >> W2V_SHIFT),
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item->pos.yPos,
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item->pos.zPos + (COS(item->pos.yRot) << 10 >> W2V_SHIFT),
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&roomNumber);
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}
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if (Rooms[item->roomNumber].flags & ENV_FLAG_WATER)
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{
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if (Rooms[roomNumber].flags & ENV_FLAG_WATER)
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{
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if (item->currentAnimState == 2)
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{
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item->requiredAnimState = 3;
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item->goalAnimState = 3;
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}
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else if (item->currentAnimState == 3)
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{
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item->requiredAnimState = 8;
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item->goalAnimState = 8;
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}
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else if (item->animNumber != obj->animIndex + 17)
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{
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creature->LOT.step = 20480;
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creature->LOT.drop = -20480;
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creature->LOT.fly = 16;
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CreatureUnderwater(item, STEP_SIZE);
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}
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}
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else
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{
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item->requiredAnimState = 3;
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item->goalAnimState = 3;
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creature->LOT.step = 256;
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creature->LOT.drop = -256;
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creature->LOT.fly = 0;
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CreatureUnderwater(item, 0);
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}
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}
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else
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{
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creature->LOT.fly = 0;
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}
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return;
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}
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} |