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Change object collisions to circles, smooth out collisions.

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This commit is contained in:
sigonasr2 2025-08-31 03:49:02 -05:00
parent dbf6e45da5
commit 6299cd4e49
2 changed files with 17 additions and 5 deletions
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1
src/GameSettings.h
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@ -49,6 +49,7 @@ public:
inline static constexpr float PLAYER_SPD{5.f};
inline static vf3d CAMERA_FOLLOW_POS{0,-3.29,-2.5};
inline static float CAMERA_FOLLOW_SPD{8.f};
inline static float CAMERA_TILT{54.54};
inline static float FRAME_TIME_PER_CHAR{1/30.f};

21
src/ShepGame.cpp
View File

@ -114,6 +114,8 @@ bool ShepGame::OnUserCreate(){
HW3D_EnableDepthTest(true);
HW3D_SetCullMode(olc::CullMode::CCW);
EnableLayer(CreateLayer(),true);
return true;
}
@ -231,7 +233,9 @@ bool ShepGame::OnUserUpdate(float fElapsedTime){
ClearBuffer(olc::BLANK, true);
for(const GameObject&obj:objects|std::views::filter([](const GameObject&obj){return obj.GetID()==GameObject::ObjectID::PLAYER;})){
pos=GameSettings::CAMERA_FOLLOW_POS-obj.GetPos();
vf3d targetPos{GameSettings::CAMERA_FOLLOW_POS-obj.GetPos()};
vf3d playerDiff{targetPos-pos};
pos+=playerDiff*fElapsedTime*GameSettings::CAMERA_FOLLOW_SPD;
}
const std::vector<std::reference_wrapper<utils::hw3d::mesh>>meshes{
@ -320,18 +324,24 @@ const bool ShepGame::GetInputReleased(const Action&action){
}
void ShepGame::GetAdjustedMovePos(const GameObject&obj,vf2d&movePos){
game->SetLayerScale(0U,{0.05,0.05});
game->SetDrawTarget(nullptr);
game->Clear(BLANK);
for(const auto&collisionObj:game->objects){
if(&obj==&collisionObj
||collisionObj.GetMeshType()==MeshType::FLOOR
||collisionObj.GetMeshType()==MeshType::OBJ)continue;
const auto&objRadius{obj.GetScale().x};
geom2d::rect<float>collisionRect{collisionObj.GetPos().xz(),collisionObj.GetScale().xz()/2};
geom2d::rect<float>projRect{collisionObj.GetPos().xz()-vf2d{objRadius,objRadius}*2,collisionObj.GetScale().xz()/2+vf2d{objRadius,objRadius}*4};
geom2d::circle<float>collisionCirc{collisionObj.GetPos().xz()+collisionObj.GetScale().x/4,collisionObj.GetScale().x/16};
geom2d::circle<float>projCirc{collisionObj.GetPos().xz()+collisionObj.GetScale().x/4,collisionObj.GetScale().x/16+0.001f};
geom2d::circle<float>circ{obj.GetPos().xz(),objRadius};
if(geom2d::contains(collisionRect,circ)||geom2d::overlaps(collisionRect,circ)){
const auto&projCircle{geom2d::project(circ,projRect,geom2d::ray<float>{projRect.middle(),circ.pos-projRect.middle()})};
if(geom2d::contains(collisionCirc,circ)||geom2d::overlaps(collisionCirc,circ)){
game->DrawCircle(collisionCirc.pos,collisionCirc.radius);
game->DrawCircle(circ.pos,circ.radius,GREEN);
const auto&projCircle{geom2d::project(circ,projCirc,geom2d::ray<float>{collisionCirc.pos,circ.pos-collisionCirc.pos})};
if(projCircle){
game->DrawCircle(*projCircle,circ.radius,RED);
movePos=*projCircle;
}else{
std::cout<<"WARNING! Something went terribly wrong trying to project a collision! THIS SHOULD NOT BE HAPPENING!"<<std::endl;
@ -339,6 +349,7 @@ void ShepGame::GetAdjustedMovePos(const GameObject&obj,vf2d&movePos){
}
}
}
game->SetDrawTarget(1U);
}
ShepGame&ShepGame::Game(){