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scummvm/engines/twine/holomap.cpp
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "twine/holomap.h"
#include "common/algorithm.h"
#include "common/debug.h"
#include "common/memstream.h"
#include "common/stream.h"
#include "common/types.h"
#include "twine/audio/sound.h"
#include "twine/menu/interface.h"
#include "twine/parser/anim.h"
#include "twine/parser/holomap.h"
#include "twine/renderer/redraw.h"
#include "twine/renderer/renderer.h"
#include "twine/renderer/screens.h"
#include "twine/resources/hqr.h"
#include "twine/resources/resources.h"
#include "twine/scene/animations.h"
#include "twine/scene/collision.h"
#include "twine/scene/gamestate.h"
#include "twine/scene/movements.h"
#include "twine/scene/scene.h"
#include "twine/shared.h"
#include "twine/text.h"
#include "twine/twine.h"
namespace TwinE {
#define HOLOMAP_ARROW (1 << 0)
#define HOLOMAP_VISITED (1 << 1)
#define HOLOMAP_UNK3 (1 << 2)
#define HOLOMAP_UNK4 (1 << 3)
#define HOLOMAP_UNK5 (1 << 4)
#define HOLOMAP_UNK6 (1 << 5)
#define HOLOMAP_CUBE_DONE (1 << 6)
#define HOLOMAP_CAN_FOCUS (1 << 7)
#define HOLOMAP_ACTIVE (HOLOMAP_CAN_FOCUS | HOLOMAP_ARROW)
static const float ZOOM_BIG_HOLO = 9500.0f;
static const float zDistanceTrajectory = 5300.0f;
static const int SIZE_CURSOR = 20;
Holomap::Holomap(TwinEEngine *engine) : _engine(engine) {}
int32 Holomap::distance(float distance) const {
const float w = (float)_engine->width() / (float)_engine->originalWidth();
const float h = (float)_engine->height() / (float)_engine->originalHeight();
const float f = MIN<float>(w, h);
return (int32)(distance / f);
}
int32 Holomap::scale(float val) const {
const float w = (float)_engine->width() / (float)_engine->originalWidth();
const float h = (float)_engine->height() / (float)_engine->originalHeight();
const float f = MIN<float>(w, h);
return (int32)(val * f);
}
bool Holomap::loadLocations() {
uint8 *locationsPtr = nullptr;
const int32 locationsSize = HQR::getAllocEntry(&locationsPtr, Resources::HQR_RESS_FILE, RESSHQR_HOLOARROWINFO);
if (locationsSize == 0) {
warning("Could not find holomap locations at index %i in %s", RESSHQR_HOLOARROWINFO, Resources::HQR_RESS_FILE);
return false;
}
Common::MemoryReadStream stream(locationsPtr, locationsSize, DisposeAfterUse::YES);
_numLocations = locationsSize / 8;
if (_numLocations > _engine->numLocations()) {
warning("Amount of locations (%i) exceeds the maximum of %i", _numLocations, _engine->numLocations());
return false;
}
_engine->_text->initDial(TextBankId::Inventory_Intro_and_Holomap);
for (int32 i = 0; i < _numLocations; i++) {
_locations[i].angleX = stream.readSint16LE();
_locations[i].angleY = stream.readSint16LE();
_locations[i].size = stream.readSint16LE();
_locations[i].textIndex = (TextId)stream.readSint16LE();
if (_engine->_text->getMenuText(_locations[i].textIndex, _locations[i].name, sizeof(_locations[i].name))) {
debug(2, "Scene %i: %s", i, _locations[i].name);
continue;
}
debug(2, "Could not get location text for index %i", i);
}
return true;
}
void Holomap::setHolomapPosition(int32 locationIdx) { // SetHoloPos
assert(locationIdx >= 0 && locationIdx <= ARRAYSIZE(_engine->_gameState->_holomapFlags));
_engine->_gameState->_holomapFlags[locationIdx] = HOLOMAP_ACTIVE;
if (_engine->_gameState->hasItem(InventoryItems::kiHolomap)) {
_engine->_redraw->addOverlay(OverlayType::koInventoryItem, InventoryItems::kiHolomap, 0, 0, 0, OverlayPosType::koNormal, 3);
}
}
void Holomap::clearHolomapPosition(int32 locationIdx) { // ClrHoloPos
assert(locationIdx >= 0 && locationIdx <= ARRAYSIZE(_engine->_gameState->_holomapFlags));
_engine->_gameState->_holomapFlags[locationIdx] &= ~HOLOMAP_ACTIVE;
_engine->_gameState->_holomapFlags[locationIdx] |= HOLOMAP_CUBE_DONE;
}
void Holomap::initHoloDatas() {
constexpr TwineResource resource(Resources::HQR_RESS_FILE, RESSHQR_HOLOPAL);
_engine->_screens->loadCustomPalette(resource);
int32 j = HOLOMAP_PALETTE_INDEX * 3;
const int32 n = NUM_HOLOMAPCOLORS * 3;
for (int32 i = 0; i < n; i += 3, j += 3) {
_paletteHolomap[i + 0] = _engine->_screens->_palette[j + 0];
_paletteHolomap[i + 1] = _engine->_screens->_palette[j + 1];
_paletteHolomap[i + 2] = _engine->_screens->_palette[j + 2];
}
j = HOLOMAP_PALETTE_INDEX * 3;
for (int32 i = n; i < 2 * n - 3; i += 3, j += 3) {
_paletteHolomap[i + 0] = _engine->_screens->_palette[j + 0];
_paletteHolomap[i + 1] = _engine->_screens->_palette[j + 1];
_paletteHolomap[i + 2] = _engine->_screens->_palette[j + 2];
}
computeCoorMapping();
Common::SeekableReadStream *surfaceStream = HQR::makeReadStream(TwineResource(Resources::HQR_RESS_FILE, RESSHQR_HOLOSURFACE));
if (surfaceStream == nullptr) {
error("Failed to load holomap surface");
}
computeCoorGlobe(surfaceStream);
delete surfaceStream;
_holomapPaletteIndex = 0;
}
void Holomap::computeCoorGlobe(Common::SeekableReadStream *holomapSurfaceStream) {
int holomapSurfaceArrayIdx = 0;
_engine->_renderer->setAngleCamera(0, 0, 0);
for (int alpha = -LBAAngles::ANGLE_90; alpha <= LBAAngles::ANGLE_90; alpha += LBAAngles::ANGLE_11_25) {
const int32 rot = holomapSurfaceStream->readByte();
holomapSurfaceStream->seek(-1, SEEK_CUR);
for (int beta = 0; beta < LBAAngles::ANGLE_360; beta += LBAAngles::ANGLE_11_25) {
const int32 normal = 1000 + holomapSurfaceStream->readByte() * 2;
const IVec2 &rotVec = _engine->_renderer->rotate(normal, 0, alpha);
const IVec2 &rotVec2 = _engine->_renderer->rotate(rotVec.x, 0, beta);
const IVec3 &rotVec3 = _engine->_renderer->worldRotatePoint(IVec3(rotVec2.x, rotVec.y, rotVec2.y));
_holomapSurface[holomapSurfaceArrayIdx].x = rotVec3.x;
_holomapSurface[holomapSurfaceArrayIdx].y = rotVec3.y;
_holomapSurface[holomapSurfaceArrayIdx].z = rotVec3.z;
++holomapSurfaceArrayIdx;
}
const int32 normal = 1000 + rot * 2;
const IVec2 &rotVec = _engine->_renderer->rotate(normal, 0, alpha);
const IVec2 &rotVec2 = _engine->_renderer->rotate(rotVec.x, 0, 0);
const IVec3 &rotVec3 = _engine->_renderer->worldRotatePoint(IVec3(rotVec2.x, rotVec.y, rotVec2.y));
_holomapSurface[holomapSurfaceArrayIdx].x = rotVec3.x;
_holomapSurface[holomapSurfaceArrayIdx].y = rotVec3.y;
_holomapSurface[holomapSurfaceArrayIdx].z = rotVec3.z;
++holomapSurfaceArrayIdx;
}
assert(holomapSurfaceStream->eos());
}
void Holomap::computeCoorMapping() {
int projectedIndex = 0;
for (int32 alpha = -LBAAngles::ANGLE_90; alpha <= LBAAngles::ANGLE_90; alpha += LBAAngles::ANGLE_11_25) {
for (int32 beta = 0; beta < LBAAngles::ANGLE_360; beta += LBAAngles::ANGLE_11_25) {
_projectedSurfacePositions[projectedIndex].x2 = _engine->_screens->lerp(0, 255 * LBAAngles::ANGLE_90 + 255, LBAAngles::ANGLE_360 - 1, beta);
if (alpha == LBAAngles::ANGLE_90) {
_projectedSurfacePositions[projectedIndex].y2 = 255 * LBAAngles::ANGLE_90 + 255;
} else {
_projectedSurfacePositions[projectedIndex].y2 = ((alpha + LBAAngles::ANGLE_90) * LBAAngles::ANGLE_90) / 2;
}
++projectedIndex;
}
_projectedSurfacePositions[projectedIndex].x2 = 255 * LBAAngles::ANGLE_90 + 255;
if (alpha == LBAAngles::ANGLE_90) {
_projectedSurfacePositions[projectedIndex].y2 = 255 * LBAAngles::ANGLE_90 + 255;
} else {
_projectedSurfacePositions[projectedIndex].y2 = ((alpha + LBAAngles::ANGLE_90) * LBAAngles::ANGLE_90) / 2;
}
++projectedIndex;
}
}
void Holomap::computeGlobeProj() {
int holomapSortArrayIdx = 0;
int holomapSurfaceArrayIdx = 0;
_projectedSurfaceIndex = 0;
for (int32 alpha = -LBAAngles::ANGLE_90; alpha <= LBAAngles::ANGLE_90; alpha += LBAAngles::ANGLE_11_25) {
for (int32 beta = 0; beta < LBAAngles::ANGLE_11_25; ++beta) {
IVec3 *vec = &_holomapSurface[holomapSurfaceArrayIdx++];
const IVec3 &destPos = _engine->_renderer->worldRotatePoint(*vec);
if (alpha != LBAAngles::ANGLE_90) {
_holomapSort[holomapSortArrayIdx].z = (int16)destPos.z;
_holomapSort[holomapSortArrayIdx].projectedPosIdx = _projectedSurfaceIndex;
++holomapSortArrayIdx;
}
const IVec3 &projPos = _engine->_renderer->projectPoint(destPos);
_projectedSurfacePositions[_projectedSurfaceIndex].x1 = projPos.x;
_projectedSurfacePositions[_projectedSurfaceIndex].y1 = projPos.y;
++_projectedSurfaceIndex;
}
IVec3 *vec = &_holomapSurface[holomapSurfaceArrayIdx++];
const IVec3 &destPos = _engine->_renderer->worldRotatePoint(*vec);
const IVec3 &projPos = _engine->_renderer->projectPoint(destPos);
_projectedSurfacePositions[_projectedSurfaceIndex].x1 = projPos.x;
_projectedSurfacePositions[_projectedSurfaceIndex].y1 = projPos.y;
++_projectedSurfaceIndex;
}
assert(holomapSortArrayIdx == ARRAYSIZE(_holomapSort));
assert(holomapSurfaceArrayIdx == ARRAYSIZE(_holomapSurface));
assert(_projectedSurfaceIndex == ARRAYSIZE(_projectedSurfacePositions));
Common::sort(_holomapSort, _holomapSort + ARRAYSIZE(_holomapSort), [](const HolomapSort &a, const HolomapSort &b) { return a.z < b.z; });
}
#define SURFACE_POS_OFFSET ((LBAAngles::ANGLE_360 / LBAAngles::ANGLE_11_25) + 1)
void Holomap::drawHoloMap(uint8 *holomapImage, uint32 holomapImageSize) {
computeGlobeProj();
for (int32 i = 0; i < ARRAYSIZE(_holomapSort); ++i) {
assert(_holomapSort[i].projectedPosIdx + 34 < _projectedSurfaceIndex);
const HolomapProjectedPos &pos1 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 0];
const HolomapProjectedPos &pos2 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 0 + SURFACE_POS_OFFSET];
const HolomapProjectedPos &pos3 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 1];
ComputedVertex vertexCoordinates[3];
vertexCoordinates[0].x = (int16)pos1.x1;
vertexCoordinates[0].y = (int16)pos1.y1;
vertexCoordinates[1].x = (int16)pos2.x1;
vertexCoordinates[1].y = (int16)pos2.y1;
vertexCoordinates[2].x = (int16)pos3.x1;
vertexCoordinates[2].y = (int16)pos3.y1;
if (isPolygonVisible(vertexCoordinates)) {
ComputedVertex textureCoordinates[3];
textureCoordinates[0].x = (int16)pos1.x2;
textureCoordinates[0].y = (int16)pos1.y2;
textureCoordinates[1].x = (int16)pos2.x2;
textureCoordinates[1].y = (int16)pos2.y2;
textureCoordinates[2].x = (int16)pos3.x2;
textureCoordinates[2].y = (int16)pos3.y2;
_engine->_renderer->asmTexturedTriangleNoClip(vertexCoordinates, textureCoordinates, holomapImage, holomapImageSize);
}
const HolomapProjectedPos &pos4 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 0 + SURFACE_POS_OFFSET];
const HolomapProjectedPos &pos5 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 1 + SURFACE_POS_OFFSET];
const HolomapProjectedPos &pos6 = _projectedSurfacePositions[_holomapSort[i].projectedPosIdx + 1];
vertexCoordinates[0].x = (int16)pos4.x1;
vertexCoordinates[0].y = (int16)pos4.y1;
vertexCoordinates[1].x = (int16)pos5.x1;
vertexCoordinates[1].y = (int16)pos5.y1;
vertexCoordinates[2].x = (int16)pos6.x1;
vertexCoordinates[2].y = (int16)pos6.y1;
if (isPolygonVisible(vertexCoordinates)) {
ComputedVertex textureCoordinates[3];
textureCoordinates[0].x = (int16)pos4.x2;
textureCoordinates[0].y = (int16)pos4.y2;
textureCoordinates[1].x = (int16)pos5.x2;
textureCoordinates[1].y = (int16)pos5.y2;
textureCoordinates[2].x = (int16)pos6.x2;
textureCoordinates[2].y = (int16)pos6.y2;
_engine->_renderer->asmTexturedTriangleNoClip(vertexCoordinates, textureCoordinates, holomapImage, holomapImageSize);
}
}
}
void Holomap::drawHolomapText(int32 centerx, int32 top, const char *title) {
const int32 size = _engine->_text->getTextSize(title);
const int32 x = centerx - size / 2;
const int32 y = top;
_engine->_text->setFontColor(COLOR_WHITE);
_engine->_text->drawText(x, y, title);
}
void Holomap::drawHoloObj(const IVec3 &angle, int32 alpha, int32 beta) {
_engine->_renderer->setAngleCamera(alpha, beta, 0);
const IVec3 &m = _engine->_renderer->worldRotatePoint(IVec3(0, 0, 1000));
_engine->_renderer->setFollowCamera(0, 0, 0, angle.x, angle.y, angle.z, distance(zDistanceTrajectory));
_engine->_interface->unsetClip();
Common::Rect dirtyRect;
_engine->_renderer->renderIsoModel(m, alpha, beta, LBAAngles::ANGLE_0, _engine->_resources->_holomapPointModelPtr, dirtyRect);
_engine->copyBlockPhys(dirtyRect);
}
void Holomap::renderHolomapVehicle(uint &frameNumber, ActorMoveStruct &move, AnimTimerDataStruct &animTimerData, BodyData &bodyData, AnimData &animData) {
const int16 newAngle = move.getRealAngle(_engine->timerRef);
if (move.timeValue == 0) {
_engine->_movements->initRealAngle(LBAAngles::ANGLE_0, -LBAAngles::ANGLE_90, 500, &move);
}
if (_engine->_animations->doSetInterAnimObjet(frameNumber, animData, bodyData, &animTimerData)) {
frameNumber++;
if (frameNumber >= animData.getNumKeyframes()) {
frameNumber = animData.getLoopFrame();
}
}
const Common::Rect rect(0, _engine->height() - 280, 200, _engine->height() - 1);
_engine->_renderer->setProjection(rect.width() / 2, _engine->height() - 80, 128, 900, 900);
_engine->_renderer->setFollowCamera(0, 0, 0, 60, 128, 0, distance(30000));
_engine->_renderer->setLightVector(-60, 128, 0);
// background of the vehicle
_engine->_interface->drawFilledRect(rect, COLOR_BLACK);
Common::Rect dummy;
_engine->_renderer->affObjetIso(0, 0, 0, LBAAngles::ANGLE_0, newAngle, LBAAngles::ANGLE_0, bodyData, dummy);
_engine->copyBlockPhys(rect);
}
void Holomap::drawHolomapTrajectory(int32 trajectoryIndex) {
if (_engine->isDemo()) {
return;
}
debug("Draw trajectory index %i", trajectoryIndex);
const Trajectory *data = _engine->_resources->getTrajectory(trajectoryIndex);
if (data == nullptr) {
warning("Failed to load trajectory data for index %i", trajectoryIndex);
return;
}
_engine->_interface->unsetClip();
_engine->_screens->clearScreen();
initHoloDatas();
_engine->setPalette(_engine->_screens->_paletteRGBACustom);
ScopedEngineFreeze timeFreeze(_engine);
const int32 cameraPosX = _engine->width() / 2 + 80;
const int32 cameraPosY = _engine->height() / 2;
_engine->_renderer->setProjection(cameraPosX, cameraPosY, 128, 1024, 1024);
_engine->_renderer->setFollowCamera(0, 0, 0, data->pos.x, data->pos.y, data->pos.z, distance(zDistanceTrajectory));
constexpr TwineResource holomapImageRes(Resources::HQR_RESS_FILE, RESSHQR_HOLOIMG);
uint8 *holomapImagePtr = nullptr;
const int32 holomapImageSize = HQR::getAllocEntry(&holomapImagePtr, holomapImageRes);
if (holomapImageSize == 0) {
error("Failed to load holomap image");
}
drawHoloMap(holomapImagePtr, holomapImageSize);
const Location &loc = _locations[data->locationIdx];
drawHoloObj(data->pos, loc.angleX, loc.angleY);
ActorMoveStruct move;
AnimTimerDataStruct animTimerData;
AnimData animData;
animData.loadFromHQR(Resources::HQR_RESS_FILE, data->getAnimation(), _engine->isLBA1());
BodyData bodyData;
bodyData.loadFromHQR(Resources::HQR_RESS_FILE, data->getModel(), _engine->isLBA1());
uint frameNumber = 0;
int32 frameTime = _engine->timerRef;
int16 trajAnimFrameIdx = 0;
int32 waterPaletteChangeTimer = 0;
bool fadeInPalette = true;
_engine->_input->enableKeyMap(holomapKeyMapId);
for (;;) {
FrameMarker frame(_engine);
_engine->readKeys();
if (_engine->shouldQuit() || _engine->_input->toggleAbortAction()) {
break;
}
if (!fadeInPalette && waterPaletteChangeTimer < _engine->timerRef) {
// animate the water surface
_engine->setPalette(HOLOMAP_PALETTE_INDEX, NUM_HOLOMAPCOLORS, &_paletteHolomap[3 * _holomapPaletteIndex++]);
if (_holomapPaletteIndex == NUM_HOLOMAPCOLORS) {
_holomapPaletteIndex = 0;
}
waterPaletteChangeTimer = _engine->timerRef + 3;
}
renderHolomapVehicle(frameNumber, move, animTimerData, bodyData, animData);
// now render the holomap path
_engine->_renderer->setProjection(cameraPosX, cameraPosY, 128, 1024, 1024);
_engine->_renderer->setFollowCamera(0, 0, 0, data->pos.x, data->pos.y, data->pos.z, distance(zDistanceTrajectory));
_engine->_renderer->setLightVector(data->pos.x, data->pos.y, 0);
// animate the path from point 1 to point 2 by rendering a point model on each position
// on the globe every 40 timeunits
if (frameTime + 40 <= _engine->timerRef) {
frameTime = _engine->timerRef;
int32 modelX;
int32 modelY;
if (trajAnimFrameIdx < data->numAnimFrames) {
modelX = data->positions[trajAnimFrameIdx].x;
modelY = data->positions[trajAnimFrameIdx].y;
} else {
if (data->numAnimFrames < trajAnimFrameIdx) {
break;
}
modelX = loc.angleX;
modelY = loc.angleY;
}
drawHoloObj(data->pos, modelX, modelY);
++trajAnimFrameIdx;
}
if (fadeInPalette) {
fadeInPalette = false;
//_engine->_screens->fadeToPal(_engine->_screens->_paletteRGBACustom);
}
++_engine->timerRef;
debugC(3, kDebugLevels::kDebugTime, "Holomap time: %i", _engine->timerRef);
}
_engine->_screens->clearScreen();
_engine->setPalette(_engine->_screens->_paletteRGBA);
_engine->_gameState->init3DGame();
_engine->_interface->restoreClip();
_engine->_text->initSceneTextBank();
_engine->_input->enableKeyMap(mainKeyMapId);
free(holomapImagePtr);
}
int32 Holomap::searchNextArrow(int32 currentLocation, int32 dir) const {
const int32 idx = currentLocation;
const int maxLocations = _engine->numLocations();
for (int32 i = currentLocation + dir; i != idx; i += dir) {
if (i < 0) {
i = maxLocations - 1;
} else {
i %= maxLocations;
}
if ((_engine->_gameState->_holomapFlags[i] & HOLOMAP_ACTIVE) != 0u) {
return i;
}
}
return -1;
}
void Holomap::drawListPos(int calpha, int cbeta, int cgamma, bool pos) {
int nbobjets = 0;
DrawListStruct listTri[NUM_LOCATIONS];
const int numCube = _engine->_scene->_currentSceneIdx;
const int maxHoloPos = _engine->numLocations();
for (int n = 0; n < maxHoloPos; ++n) {
if (!(_engine->_gameState->_holomapFlags[n] & HOLOMAP_CAN_FOCUS) && n != numCube) {
continue;
}
const Location &loc = _locations[n];
_engine->_renderer->setAngleCamera(loc.angleX, loc.angleY, 0);
const IVec3 &m = _engine->_renderer->worldRotatePoint(IVec3(0, 0, 1000 + loc.size));
const IVec3 &m1 = _engine->_renderer->worldRotatePoint(IVec3(0, 0, 1500));
_engine->_renderer->setInverseAngleCamera(calpha, cbeta, cgamma);
_engine->_renderer->setCameraRotation(0, 0, distance(ZOOM_BIG_HOLO));
const IVec3 &destPos3 = _engine->_renderer->worldRotatePoint(m);
const IVec3 &destPos4 = _engine->_renderer->worldRotatePoint(m1);
if (!pos) {
if (destPos4.z > destPos3.z) {
continue;
}
} else {
if (destPos4.z < destPos3.z) {
continue;
}
}
uint32 t = (uint32)_engine->_gameState->_holomapFlags[n] & HOLOMAP_ARROW;
if (n == numCube) {
t |= HOLOMAP_VISITED; // model type
}
DrawListStruct &drawList = listTri[nbobjets];
drawList.posValue = destPos3.z;
drawList.actorIdx = n;
drawList.type = t;
drawList.x = m.x;
drawList.y = m.y;
drawList.z = m.z;
++nbobjets;
}
_engine->_redraw->sortDrawingList(listTri, nbobjets);
for (int i = 0; i < nbobjets; ++i) {
const DrawListStruct &drawList = listTri[i];
const uint32 flags = drawList.type;
const BodyData *bodyData = nullptr;
if (flags == HOLOMAP_ARROW) {
bodyData = &_engine->_resources->_holomapArrowPtr;
} else if (flags == HOLOMAP_VISITED) {
bodyData = &_engine->_resources->_holomapTwinsenModelPtr;
} else if (flags == (HOLOMAP_ARROW | HOLOMAP_VISITED)) {
bodyData = &_engine->_resources->_holomapTwinsenArrowPtr;
}
if (bodyData != nullptr) {
const int32 angleX = _locations[drawList.actorIdx].angleX;
const int32 angleY = _locations[drawList.actorIdx].angleY;
Common::Rect dummy;
// first scene with twinsen model: x = 0, y = -497, z -764, a 432, b: 172
_engine->_renderer->affObjetIso(drawList.x, drawList.y, drawList.z, angleX, angleY, LBAAngles::ANGLE_0, *bodyData, dummy);
}
}
}
void Holomap::holoMap() {
const int32 alphaLightTmp = _engine->_scene->_alphaLight;
const int32 betaLightTmp = _engine->_scene->_betaLight;
_engine->_gameState->init3DGame();
_engine->_screens->fadeToBlack(_engine->_screens->_paletteRGBA);
_engine->_sound->stopSamples();
_engine->_interface->unsetClip();
_engine->_screens->clearScreen();
_engine->_screens->fadeToBlack(_engine->_screens->_paletteRGBA);
initHoloDatas();
const int32 cameraPosX = _engine->width() / 2;
const int32 cameraPosY = scale(190);
_engine->_renderer->setProjection(cameraPosX, cameraPosY, 128, 1024, 1024);
_engine->_text->initDial(TextBankId::Inventory_Intro_and_Holomap);
_engine->_text->setFontCrossColor(COLOR_9);
constexpr TwineResource holomapImageRes(Resources::HQR_RESS_FILE, RESSHQR_HOLOIMG);
uint8 *holomapImagePtr = nullptr;
const int32 holomapImageSize = HQR::getAllocEntry(&holomapImagePtr, holomapImageRes);
if (holomapImageSize == 0) {
error("Failed to load holomap image");
}
int32 currentLocation = _engine->_scene->_currentSceneIdx;
_engine->_text->drawHolomapLocation(_locations[currentLocation].textIndex);
int32 otimer = _engine->timerRef;
int32 dalpha = _locations[currentLocation].angleX;
int32 dbeta = _locations[currentLocation].angleY;
int32 calpha = dalpha;
int32 cbeta = dbeta;
int32 cgamma = 0;
int32 oalpha = dalpha;
int32 obeta = dbeta;
bool automove = false;
bool redraw = true;
int waterPaletteChangeTimer = 0;
bool flagpal = true;
_engine->_input->enableKeyMap(holomapKeyMapId);
for (;;) {
FrameMarker frame(_engine);
_engine->_input->readKeys();
if (_engine->shouldQuit() || _engine->_input->toggleAbortAction()) {
break;
}
if (_engine->_input->toggleActionIfActive(TwinEActionType::HolomapPrev)) {
currentLocation = searchNextArrow(currentLocation, -1);
if (currentLocation == -1) {
currentLocation = _engine->_scene->_currentSceneIdx;
}
_engine->_text->drawHolomapLocation(_locations[currentLocation].textIndex);
oalpha = calpha;
obeta = cbeta;
otimer = _engine->timerRef;
dalpha = _locations[currentLocation].angleX;
dbeta = _locations[currentLocation].angleY;
automove = true;
redraw = true;
} else if (_engine->_input->toggleActionIfActive(TwinEActionType::HolomapNext)) {
currentLocation = searchNextArrow(currentLocation, 1);
if (currentLocation == -1) {
currentLocation = _engine->_scene->_currentSceneIdx;
}
_engine->_text->drawHolomapLocation(_locations[currentLocation].textIndex);
oalpha = calpha;
obeta = cbeta;
otimer = _engine->timerRef;
dalpha = _locations[currentLocation].angleX;
dbeta = _locations[currentLocation].angleY;
automove = true;
redraw = true;
}
if (!automove) {
if (_engine->_input->isActionActive(TwinEActionType::HolomapDown)) {
calpha += LBAAngles::ANGLE_2;
calpha = ClampAngle(calpha);
cbeta = ClampAngle(cbeta);
redraw = true;
} else if (_engine->_input->isActionActive(TwinEActionType::HolomapUp)) {
calpha -= LBAAngles::ANGLE_2;
calpha = ClampAngle(calpha);
cbeta = ClampAngle(cbeta);
redraw = true;
}
if (_engine->_input->isActionActive(TwinEActionType::HolomapRight)) {
cbeta += LBAAngles::ANGLE_2;
calpha = ClampAngle(calpha);
cbeta = ClampAngle(cbeta);
redraw = true;
} else if (_engine->_input->isActionActive(TwinEActionType::HolomapLeft)) {
cbeta -= LBAAngles::ANGLE_2;
calpha = ClampAngle(calpha);
cbeta = ClampAngle(cbeta);
redraw = true;
}
}
if (automove) {
const int32 dt = _engine->timerRef - otimer;
calpha = _engine->_collision->boundRuleThree(oalpha, dalpha, 75, dt);
cbeta = _engine->_collision->boundRuleThree(obeta, dbeta, 75, dt);
redraw = true;
}
if (!flagpal && waterPaletteChangeTimer < _engine->timerRef) {
// animate the water surface
_engine->setPalette(HOLOMAP_PALETTE_INDEX, NUM_HOLOMAPCOLORS, &_paletteHolomap[3 * _holomapPaletteIndex++]);
if (_holomapPaletteIndex == NUM_HOLOMAPCOLORS) {
_holomapPaletteIndex = 0;
}
waterPaletteChangeTimer = _engine->timerRef + 3;
redraw = true;
}
if (redraw) {
redraw = false;
const Common::Rect &rect = _engine->centerOnScreenX(scale(300), 0, scale(330));
// clip reduces the bad effect of https://bugs.scummvm.org/ticket/12074
// but it's not part of the original code
_engine->_interface->memoClip();
_engine->_interface->setClip(rect);
_engine->_interface->drawFilledRect(rect, COLOR_BLACK);
_engine->_renderer->setInverseAngleCamera(calpha, cbeta, cgamma);
_engine->_renderer->setLightVector(calpha, cbeta, 0);
drawListPos(calpha, cbeta, cgamma, false);
_engine->_renderer->setInverseAngleCamera(calpha, cbeta, cgamma);
_engine->_renderer->setCameraRotation(0, 0, distance(ZOOM_BIG_HOLO));
drawHoloMap(holomapImagePtr, holomapImageSize);
drawListPos(calpha, cbeta, cgamma, true);
_engine->_interface->restoreClip();
drawHolomapText(_engine->width() / 2, 25, "HoloMap");
if (automove) {
// draw cursor
const Common::Rect &targetRect = _engine->centerOnScreen(SIZE_CURSOR * 2, SIZE_CURSOR * 2);
_engine->_menu->drawRectBorders(targetRect.left, cameraPosY - 20, targetRect.right, cameraPosY + 20, 15, 15);
}
}
if (automove && dalpha == calpha && dbeta == cbeta) {
automove = false;
}
++_engine->timerRef;
debugC(3, kDebugLevels::kDebugTime, "Holomap time: %i", _engine->timerRef);
if (flagpal) {
flagpal = false;
_engine->_screens->fadeToPal(_engine->_screens->_paletteRGBACustom);
}
}
_engine->_screens->clearScreen();
_engine->_text->_drawTextBoxBackground = true;
_engine->setPalette(_engine->_screens->_paletteRGBA);
_engine->_scene->_alphaLight = alphaLightTmp;
_engine->_scene->_betaLight = betaLightTmp;
_engine->_gameState->init3DGame();
_engine->_interface->restoreClip();
_engine->_input->enableKeyMap(mainKeyMapId);
_engine->_text->initSceneTextBank();
free(holomapImagePtr);
}
const char *Holomap::getLocationName(int index) const {
assert(index >= 0 && index <= ARRAYSIZE(_locations));
return _locations[index].name;
}
} // namespace TwinE
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