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TombEngine/TR5Main/Game/effects/hair.cpp

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#include "framework.h"
#include "Game/effects/hair.h"
#include "Game/animation.h"
#include "Game/collision/sphere.h"
#include "Game/control/control.h"
#include "Game/effects/weather.h"
#include "Game/items.h"
#include "Game/Lara/lara.h"
#include "Renderer/Renderer11.h"
#include "Scripting/GameFlowScript.h"
#include "Specific/setup.h"
#include "Specific/level.h"
using namespace TEN::Effects::Environment;
using TEN::Renderer::g_Renderer;
HAIR_STRUCT Hairs[HAIR_MAX][HAIR_SEGMENTS + 1];
void InitialiseHair()
{
for (int h = 0; h < HAIR_MAX; h++)
{
int* bone = &g_Level.Bones[Objects[ID_LARA_HAIR].boneIndex];
Hairs[h][0].initialized = true;
Hairs[h][0].pos.yRot = 0;
Hairs[h][0].pos.xRot = -0x4000;
for (int i = 1; i < HAIR_SEGMENTS + 1; i++, bone += 4)
{
Hairs[h][i].initialized = true;
Hairs[h][i].pos.xPos = *(bone + 1);
Hairs[h][i].pos.yPos = *(bone + 2);
Hairs[h][i].pos.zPos = *(bone + 3);
Hairs[h][i].pos.xRot = -0x4000;
Hairs[h][i].pos.yRot = Hairs[h][i].pos.zRot = 0;
Hairs[h][i].hvel.x = Hairs[h][i].hvel.y = Hairs[h][i].hvel.z = 0;
}
}
}
void HairControl(ITEM_INFO* item, bool young)
{
HairControl(item, 0, 0);
if (young)
HairControl(item, 1, 0);
}
void HairControl(ITEM_INFO* item, int ponytail, ANIM_FRAME* framePtr)
{
SPHERE sphere[HAIR_SPHERE];
OBJECT_INFO* object = &Objects[ID_LARA];
ANIM_FRAME* frame;
int spaz;
bool youngLara = g_GameFlow->GetLevel(CurrentLevel)->LaraType == LaraType::Young;
LaraInfo*& lara = item->Data;
if (framePtr == NULL)
{
if (lara->HitDirection >= 0)
{
switch (lara->HitDirection)
{
case NORTH:
if (lara->Control.IsLow)
spaz = 294;
else
spaz = 125;
break;
case SOUTH:
if (lara->Control.IsLow)
spaz = 293;
else
spaz = 126;
break;
case EAST:
if (lara->Control.IsLow)
spaz = 295;
else
spaz = 127;
break;
default:
if (lara->Control.IsLow)
spaz = 296;
else
spaz = 128;
break;
}
frame = &g_Level.Frames[g_Level.Anims[spaz].framePtr + lara->HitFrame];
}
else
frame = GetBestFrame(item);
}
else
{
frame = framePtr;
}
// Get Lara's spheres in absolute coords, for head, torso, hips and upper arms
MESH* mesh = &g_Level.Meshes[lara->MeshPtrs[LM_HIPS]];
PHD_VECTOR pos = { (int)mesh->sphere.Center.x, (int)mesh->sphere.Center.y, (int)mesh->sphere.Center.z };
GetLaraJointPosition(&pos, LM_HIPS);
sphere[0].x = pos.x;
sphere[0].y = pos.y;
sphere[0].z = pos.z;
sphere[0].r = (int)mesh->sphere.Radius;
mesh = &g_Level.Meshes[lara->MeshPtrs[LM_TORSO]];
pos = { (int)mesh->sphere.Center.x - 10, (int)mesh->sphere.Center.y, (int)mesh->sphere.Center.z + 25 }; // Repositioning sphere - from tomb5
GetLaraJointPosition(&pos, LM_TORSO);
sphere[1].x = pos.x;
sphere[1].y = pos.y;
sphere[1].z = pos.z;
sphere[1].r = (int)mesh->sphere.Radius;
if (youngLara)
sphere[1].r = sphere[1].r - ((sphere[1].r >> 2) + (sphere[1].r >> 3));
mesh = &g_Level.Meshes[lara->MeshPtrs[LM_HEAD]];
pos = { (int)mesh->sphere.Center.x - 2, (int)mesh->sphere.Center.y, (int)mesh->sphere.Center.z }; // Repositioning sphere - from tomb5
GetLaraJointPosition(&pos, LM_HEAD);
sphere[2].x = pos.x;
sphere[2].y = pos.y;
sphere[2].z = pos.z;
sphere[2].r = (int)mesh->sphere.Radius;
mesh = &g_Level.Meshes[lara->MeshPtrs[LM_RINARM]];
pos = { (int)mesh->sphere.Center.x, (int)mesh->sphere.Center.y, (int)mesh->sphere.Center.z };
GetLaraJointPosition(&pos, LM_RINARM);
sphere[3].x = pos.x;
sphere[3].y = pos.y;
sphere[3].z = pos.z;
sphere[3].r = (int)(4.0f * mesh->sphere.Radius / 3.0f); // Resizing sphere - from tomb5
mesh = &g_Level.Meshes[lara->MeshPtrs[LM_LINARM]];
pos = { (int)mesh->sphere.Center.x, (int)mesh->sphere.Center.y, (int)mesh->sphere.Center.z };
GetLaraJointPosition(&pos, LM_LINARM);
sphere[4].x = pos.x;
sphere[4].y = pos.y;
sphere[4].z = pos.z;
sphere[4].r = (int)(4.0f * mesh->sphere.Radius / 3.0f); // Resizing sphere - from tomb5
if (youngLara)
{
sphere[1].x = (sphere[1].x + sphere[2].x) / 2;
sphere[1].y = (sphere[1].y + sphere[2].y) / 2;
sphere[1].z = (sphere[1].z + sphere[2].z) / 2;
}
// Extra neck sphere - from tomb5
sphere[5].x = (2 * sphere[2].x + sphere[1].x) / 3;
sphere[5].y = (2 * sphere[2].y + sphere[1].y) / 3;
sphere[5].z = (2 * sphere[2].z + sphere[1].z) / 3;
sphere[5].r = youngLara ? 0 : (int)(3.0f * (float)sphere[2].r / 4.0f);
Matrix world;
g_Renderer.getBoneMatrix(lara->ItemNumber, LM_HEAD, &world);
if (ponytail)
{
world = Matrix::CreateTranslation(44, -48, -50) * world;
}
else if (youngLara)
{
world = Matrix::CreateTranslation(-52, -48, -50) * world;
}
else
{
world = Matrix::CreateTranslation(-4, -4, -48) * world;
}
pos.x = world.Translation().x;
pos.y = world.Translation().y;
pos.z = world.Translation().z;
int* bone = &g_Level.Bones[Objects[ID_LARA_HAIR].boneIndex];
if (Hairs[ponytail][0].initialized)
{
Hairs[ponytail][0].initialized = false;
Hairs[ponytail][0].pos.xPos = pos.x;
Hairs[ponytail][0].pos.yPos = pos.y;
Hairs[ponytail][0].pos.zPos = pos.z;
for (int i = 0; i < HAIR_SEGMENTS; i++, bone += 4)
{
world = Matrix::CreateTranslation(Hairs[ponytail][i].pos.xPos, Hairs[ponytail][i].pos.yPos, Hairs[ponytail][i].pos.zPos);
world = Matrix::CreateFromYawPitchRoll(TO_RAD(Hairs[ponytail][i].pos.yRot), TO_RAD(Hairs[ponytail][i].pos.xRot), 0) * world;
world = Matrix::CreateTranslation(*(bone + 1), *(bone + 2), *(bone + 3)) * world;
Hairs[ponytail][i + 1].initialized = false;
Hairs[ponytail][i + 1].pos.xPos = world.Translation().x;
Hairs[ponytail][i + 1].pos.yPos = world.Translation().y;
Hairs[ponytail][i + 1].pos.zPos = world.Translation().z;
}
}
else
{
Hairs[ponytail][0].pos.xPos = pos.x;
Hairs[ponytail][0].pos.yPos = pos.y;
Hairs[ponytail][0].pos.zPos = pos.z;
short roomNumber = item->RoomNumber;
int x = item->Position.xPos + (frame->boundingBox.X1 + frame->boundingBox.X2) / 2;
int y = item->Position.yPos + (frame->boundingBox.Y1 + frame->boundingBox.Y2) / 2;
int z = item->Position.zPos + (frame->boundingBox.Z1 + frame->boundingBox.Z2) / 2;
int wh = GetWaterHeight(x, y, z, roomNumber);
for (int i = 1; i < HAIR_SEGMENTS + 1; i++, bone += 4)
{
Hairs[ponytail][0].hvel.x = Hairs[ponytail][i].pos.xPos;
Hairs[ponytail][0].hvel.y = Hairs[ponytail][i].pos.yPos;
Hairs[ponytail][0].hvel.z = Hairs[ponytail][i].pos.zPos;
auto floor = GetFloor(Hairs[ponytail][i].pos.xPos, Hairs[ponytail][i].pos.yPos, Hairs[ponytail][i].pos.zPos, &roomNumber);
int height = GetFloorHeight(floor, Hairs[ponytail][i].pos.xPos, Hairs[ponytail][i].pos.yPos, Hairs[ponytail][i].pos.zPos);
Hairs[ponytail][i].pos.xPos += Hairs[ponytail][i].hvel.x * 3 / 4;
Hairs[ponytail][i].pos.yPos += Hairs[ponytail][i].hvel.y * 3 / 4;
Hairs[ponytail][i].pos.zPos += Hairs[ponytail][i].hvel.z * 3 / 4;
// TR3 UPV uses a hack which forces Lara water status to dry.
// Therefore, we can't directly use water status value to determine hair mode.
bool dryMode = (lara->Control.WaterStatus == WaterStatus::Dry) && (lara->Vehicle == -1 || g_Level.Items[lara->Vehicle].ObjectNumber != ID_UPV);
if (dryMode)
{
if (g_Level.Rooms[roomNumber].flags & ENV_FLAG_WIND)
{
Hairs[ponytail][i].pos.xPos += Weather.Wind().x * 2.0f;
Hairs[ponytail][i].pos.zPos += Weather.Wind().z * 2.0f;
}
Hairs[ponytail][i].pos.yPos += 10;
if (wh != NO_HEIGHT && Hairs[ponytail][i].pos.yPos > wh)
{
Hairs[ponytail][i].pos.yPos = wh;
}
else if (Hairs[ponytail][i].pos.yPos > height)
{
Hairs[ponytail][i].pos.xPos = Hairs[ponytail][0].hvel.x;
Hairs[ponytail][i].pos.zPos = Hairs[ponytail][0].hvel.z;
}
}
else
{
if (Hairs[ponytail][i].pos.yPos < wh)
Hairs[ponytail][i].pos.yPos = wh;
else if (Hairs[ponytail][i].pos.yPos > height)
Hairs[ponytail][i].pos.yPos = height;
}
for (int j = 0; j < HAIR_SPHERE; j++)
{
int x = Hairs[ponytail][i].pos.xPos - sphere[j].x;
int y = Hairs[ponytail][i].pos.yPos - sphere[j].y;
int z = Hairs[ponytail][i].pos.zPos - sphere[j].z;
int distance = SQUARE(x) + SQUARE(y) + SQUARE(z);
if (distance < SQUARE(sphere[j].r))
{
distance = sqrt(distance);
if (distance == 0)
distance = 1;
Hairs[ponytail][i].pos.xPos = sphere[j].x + x * sphere[j].r / distance;
Hairs[ponytail][i].pos.yPos = sphere[j].y + y * sphere[j].r / distance;
Hairs[ponytail][i].pos.zPos = sphere[j].z + z * sphere[j].r / distance;
}
}
int distance = sqrt(SQUARE(Hairs[ponytail][i].pos.zPos - Hairs[ponytail][i - 1].pos.zPos) + SQUARE(Hairs[ponytail][i].pos.xPos - Hairs[ponytail][i - 1].pos.xPos));
Hairs[ponytail][i - 1].pos.yRot = phd_atan((Hairs[ponytail][i].pos.zPos - Hairs[ponytail][i - 1].pos.zPos), (Hairs[ponytail][i].pos.xPos - Hairs[ponytail][i - 1].pos.xPos));
Hairs[ponytail][i - 1].pos.xRot = -phd_atan(distance, Hairs[ponytail][i].pos.yPos - Hairs[ponytail][i - 1].pos.yPos);
world = Matrix::CreateTranslation(Hairs[ponytail][i - 1].pos.xPos, Hairs[ponytail][i - 1].pos.yPos, Hairs[ponytail][i - 1].pos.zPos);
world = Matrix::CreateFromYawPitchRoll(TO_RAD(Hairs[ponytail][i - 1].pos.yRot), TO_RAD(Hairs[ponytail][i - 1].pos.xRot), 0) * world;
if (i == HAIR_SEGMENTS)
world = Matrix::CreateTranslation(*(bone - 3), *(bone - 2), *(bone - 1)) * world;
else
world = Matrix::CreateTranslation(*(bone + 1), *(bone + 2), *(bone + 3)) * world;
Hairs[ponytail][i].pos.xPos = world.Translation().x;
Hairs[ponytail][i].pos.yPos = world.Translation().y;
Hairs[ponytail][i].pos.zPos = world.Translation().z;
Hairs[ponytail][i].hvel.x = Hairs[ponytail][i].pos.xPos - Hairs[ponytail][0].hvel.x;
Hairs[ponytail][i].hvel.y = Hairs[ponytail][i].pos.yPos - Hairs[ponytail][0].hvel.y;
Hairs[ponytail][i].hvel.z = Hairs[ponytail][i].pos.zPos - Hairs[ponytail][0].hvel.z;
}
}
}
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