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#include "Bridge.h"
#include "../../ContentResolver.h"
#include "../../ILevelHandler.h"
#include "../../Tiles/TileMap.h"
#include "../Player.h"
#include "../../../nCine/Graphics/RenderQueue.h"
namespace Jazz2::Actors::Solid
{
Bridge::Bridge()
: _widths(nullptr), _widthsCount(0), _widthOffset(0), _leftX(0.0f), _leftHeight(0.0f), _rightX(0.0f), _rightHeight(0.0f)
{
}
Bridge::~Bridge()
{
auto players = _levelHandler->GetPlayers();
for (auto* player : players) {
player->CancelCarryingObject(this);
}
}
void Bridge::Preload(const ActorActivationDetails& details)
{
BridgeType bridgeType = (BridgeType)details.Params[2];
switch (bridgeType) {
default:
case BridgeType::Rope: PreloadMetadataAsync("Bridge/Rope"_s); break;
case BridgeType::Stone: PreloadMetadataAsync("Bridge/Stone"_s); break;
case BridgeType::Vine: PreloadMetadataAsync("Bridge/Vine"_s); break;
case BridgeType::StoneRed: PreloadMetadataAsync("Bridge/StoneRed"_s); break;
case BridgeType::Log: PreloadMetadataAsync("Bridge/Log"_s); break;
case BridgeType::Gem: PreloadMetadataAsync("Bridge/Gem"_s); break;
case BridgeType::Lab: PreloadMetadataAsync("Bridge/Lab"_s); break;
}
}
Task<bool> Bridge::OnActivatedAsync(const ActorActivationDetails& details)
{
_bridgeWidth = *(uint16_t*)&details.Params[0] * 16;
_bridgeType = (BridgeType)details.Params[2];
// Limit _heightFactor here, because with higher _heightFactor (for example in "04_haunted1") it starts to be inaccurate
_heightFactor = std::round(std::min((float)_bridgeWidth / details.Params[3], 38.0f));
_pos.Y -= 6.0f;
SetState(ActorState::SkipPerPixelCollisions, true);
SetState(ActorState::CanBeFrozen | ActorState::CollideWithTileset | ActorState::ApplyGravitation, false);
switch (_bridgeType) {
default:
case BridgeType::Rope: async_await RequestMetadataAsync("Bridge/Rope"_s); _widths = PieceWidthsRope; _widthsCount = std::int32_t(arraySize(PieceWidthsRope)); break;
case BridgeType::Stone: async_await RequestMetadataAsync("Bridge/Stone"_s); _widths = PieceWidthsStone; _widthsCount = std::int32_t(arraySize(PieceWidthsStone)); break;
case BridgeType::Vine: async_await RequestMetadataAsync("Bridge/Vine"_s); _widths = PieceWidthsVine; _widthsCount = std::int32_t(arraySize(PieceWidthsVine)); _widthOffset = 8; break;
case BridgeType::StoneRed: async_await RequestMetadataAsync("Bridge/StoneRed"_s); _widths = PieceWidthsStoneRed; _widthsCount = std::int32_t(arraySize(PieceWidthsStoneRed)); break;
case BridgeType::Log: async_await RequestMetadataAsync("Bridge/Log"_s); _widths = PieceWidthsLog; _widthsCount = std::int32_t(arraySize(PieceWidthsLog)); break;
case BridgeType::Gem: async_await RequestMetadataAsync("Bridge/Gem"_s); _widths = PieceWidthsGem; _widthsCount = std::int32_t(arraySize(PieceWidthsGem)); break;
case BridgeType::Lab: async_await RequestMetadataAsync("Bridge/Lab"_s); _widths = PieceWidthsLab; _widthsCount = std::int32_t(arraySize(PieceWidthsLab)); _widthOffset = 12; break;
}
SetAnimation(AnimState::Default);
auto& resolver = ContentResolver::Get();
if (!resolver.IsHeadless()) {
std::int32_t widthCovered = _widths[0] / 2 - _widthOffset;
for (std::int32_t i = 0; widthCovered <= _bridgeWidth + 4; i++) {
BridgePiece& piece = _pieces.emplace_back();
piece.Pos = Vector2f(_pos.X + widthCovered - 16, _pos.Y);
piece.Command = std::make_unique<RenderCommand>(RenderCommand::Type::Sprite);
piece.Command->GetMaterial().SetShaderProgramType(Material::ShaderProgramType::Sprite);
piece.Command->GetMaterial().SetBlendingEnabled(true);
piece.Command->GetMaterial().ReserveUniformsDataMemory();
piece.Command->GetGeometry().SetDrawParameters(GL_TRIANGLE_STRIP, 0, 4);
auto* textureUniform = piece.Command->GetMaterial().Uniform(Material::TextureUniformName);
if (textureUniform && textureUniform->GetIntValue(0) != 0) {
textureUniform->SetIntValue(0); // GL_TEXTURE0
}
widthCovered += (_widths[i % _widthsCount] + _widths[(i + 1) % _widthsCount]) / 2;
}
}
async_return true;
}
void Bridge::OnUpdate(float timeMult)
{
std::int32_t n = 0;
Player* foundPlayers[8];
float foundX[8];
auto players = _levelHandler->GetPlayers();
for (auto* player : players) {
auto diff = player->GetPos() - _pos;
if (n < arraySize(foundPlayers) && diff.X >= -20.0f && diff.X <= _bridgeWidth + 20.0f &&
diff.Y > -27.0f && diff.Y < _heightFactor && player->GetSpeed().Y >= 0.0f) {
foundX[n] = diff.X;
foundPlayers[n] = player;
n++;
} else {
player->CancelCarryingObject(this);
}
}
if (n >= 2) {
float left = std::numeric_limits<float>::max();
float right = std::numeric_limits<float>::min();
for (std::int32_t i = 0; i < n; i++) {
if (left > foundX[i]) {
left = foundX[i];
}
if (right < foundX[i]) {
right = foundX[i];
}
}
_leftHeight = (std::abs(_leftX - left) < 64.0f ? lerpByTime(_leftHeight, GetSectionHeight(left), 0.1f, timeMult) : 0.0f);
_rightHeight = (std::abs(_rightX - right) < 64.0f ? lerpByTime(_rightHeight, GetSectionHeight(right), 0.1f, timeMult) : 0.0f);
_leftX = left;
_rightX = right;
for (std::int32_t i = 0; i < n; i++) {
float height;
if (foundX[i] <= left) {
height = _leftHeight;
} else if (right <= foundX[i]) {
height = _rightHeight;
} else {
height = lerp(_leftHeight, _rightHeight, (foundX[i] - left) / (right - left));
}
auto* player = foundPlayers[i];
auto playerPos = player->GetPos();
player->UpdateCarryingObject(this);
player->MoveInstantly(Vector2f(playerPos.X, _pos.Y + playerPos.Y - player->AABBInner.B + BaseY + height),
MoveType::Absolute | MoveType::Force);
}
} else if (n == 1) {
_leftHeight = _rightHeight = lerpByTime(std::max(_leftHeight, _rightHeight), GetSectionHeight(foundX[0]), 0.1f, timeMult);
_leftX = _rightX = foundX[0];
for (std::int32_t i = 0; i < n; i++) {
auto* player = foundPlayers[i];
auto playerPos = player->GetPos();
player->UpdateCarryingObject(this);
player->MoveInstantly(Vector2f(playerPos.X, _pos.Y + playerPos.Y - player->AABBInner.B + BaseY + _leftHeight),
MoveType::Absolute | MoveType::Force);
}
} else {
_leftHeight = lerpByTime(_leftHeight, 0.0f, 0.1f, timeMult);
_rightHeight = lerpByTime(_rightHeight, 0.0f, 0.1f, timeMult);
}
auto& resolver = ContentResolver::Get();
if (!resolver.IsHeadless()) {
if (_leftHeight <= 0.001f && _rightHeight <= 0.001f) {
// Render straight bridge
std::int32_t widthCovered = _widths[0] / 2 - _widthOffset;
for (std::int32_t i = 0; widthCovered <= _bridgeWidth + 4; i++) {
BridgePiece& piece = _pieces[i];
piece.Pos = Vector2f(_pos.X + widthCovered - 16, _pos.Y);
widthCovered += (_widths[i % _widthsCount] + _widths[(i + 1) % _widthsCount]) / 2;
}
} else {
// Render deformed bridge
std::int32_t widthCovered = _widths[0] / 2 - _widthOffset;
for (std::int32_t i = 0; widthCovered <= _bridgeWidth + 4; i++) {
float drop;
if (widthCovered < _leftX) {
drop = _leftHeight * sinf(fPiOver2 * widthCovered / _leftX);
} else if (_rightX < widthCovered) {
drop = _rightHeight * sinf(fPiOver2 * (_bridgeWidth - widthCovered) / (_bridgeWidth - _rightX));
} else {
drop = lerp(_leftHeight, _rightHeight, (widthCovered - _leftX) / (_rightX - _leftX));
}
BridgePiece& piece = _pieces[i];
piece.Pos.Y = _pos.Y + drop;
widthCovered += (_widths[i % _widthsCount] + _widths[(i + 1) % _widthsCount]) / 2;
}
}
}
}
void Bridge::OnUpdateHitbox()
{
AABBInner = AABBf(_pos.X - 16.0f, _pos.Y + BaseY, _pos.X + _bridgeWidth + 16.0f, _pos.Y - BaseY);
}
bool Bridge::OnDraw(RenderQueue& renderQueue)
{
if (_currentAnimation != nullptr) {
Vector2i texSize = _currentAnimation->Base->TextureDiffuse->GetSize();
for (std::int32_t i = 0; i < _pieces.size(); i++) {
auto* command = _pieces[i].Command.get();
std::int32_t curAnimFrame = _currentAnimation->FrameOffset + (i % _currentAnimation->FrameCount);
std::int32_t col = curAnimFrame % _currentAnimation->Base->FrameConfiguration.X;
std::int32_t row = curAnimFrame / _currentAnimation->Base->FrameConfiguration.X;
float texScaleX = (float(_currentAnimation->Base->FrameDimensions.X) / float(texSize.X));
float texBiasX = (float(_currentAnimation->Base->FrameDimensions.X * col) / float(texSize.X));
float texScaleY = (float(_currentAnimation->Base->FrameDimensions.Y) / float(texSize.Y));
float texBiasY = (float(_currentAnimation->Base->FrameDimensions.Y * row) / float(texSize.Y));
auto* instanceBlock = command->GetMaterial().UniformBlock(Material::InstanceBlockName);
instanceBlock->GetUniform(Material::TexRectUniformName)->SetFloatValue(texScaleX, texBiasX, texScaleY, texBiasY);
instanceBlock->GetUniform(Material::SpriteSizeUniformName)->SetFloatValue((float)_currentAnimation->Base->FrameDimensions.X, (float)_currentAnimation->Base->FrameDimensions.Y);
instanceBlock->GetUniform(Material::ColorUniformName)->SetFloatVector(Colorf::White.Data());
auto pos = _pieces[i].Pos;
command->SetTransformation(Matrix4x4f::Translation(pos.X - _currentAnimation->Base->FrameDimensions.X / 2, pos.Y - _currentAnimation->Base->FrameDimensions.Y / 2, 0.0f));
command->SetLayer(_renderer.layer());
command->GetMaterial().SetTexture(*_currentAnimation->Base->TextureDiffuse.get());
renderQueue.AddCommand(command);
}
}
return true;
}
float Bridge::GetSectionHeight(float x) const
{
float fase = fPi * std::clamp(x / _bridgeWidth, 0.0f, 1.0f);
return _heightFactor * sinf(fase);
}
}
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