void NTextInput::Tick(double DT)
{
if (!DisplayText)
{
DisplayText = new NText("cousine",_t(""));
DisplayText->SetParent(this);
DisplayText->SetSize(13);
}
if (GetGame()->GetInput()->GetMouseKey(0))
{
if (Intersects(glm::vec4(GetRealPos().x,GetRealPos().y,GetScale().x,GetScale().y),GetGame()->GetInput()->GetMouse()))
{
GetGame()->GetInput()->SetFocus(true);
DisplayCursor = true;
Time = 0;
HasFocus = true;
} else {
GetGame()->GetInput()->SetFocus(false);
HasFocus = false;
}
}
if (HasFocus)
{
DisplayText->SetPos(glm::vec3(-GetScale().x/2.f,0,0));
DisplayText->SetBorder(GetScale().x,GetScale().y);
Time += DT;
if (Time>1)
{
DisplayCursor = !DisplayCursor;
Time = 0;
}
std::vector<int> StringInput = GetGame()->GetInput()->GetStringInput();
for (unsigned int i=0;i<StringInput.size();i++)
{
RealText.push_back(StringInput[i]);
if (StringInput[i] == GLFW_KEY_BACKSPACE)
{
RealText.erase(RealText.end()-1);
if (RealText.size()>0)
{
RealText.erase(RealText.end()-1);
}
}
}
} else {
DisplayCursor = false;
}
if (DisplayCursor)
{
DisplayText->SetText(RealText+_t("_"));
} else {
DisplayText->SetText(RealText);
}
if (!GetGame()->GetInput()->GetFocus())
{
DisplayCursor = false;
HasFocus = false;
}
}
//Here we do a bunch of ifelseifelseifififelse to make our little quad act like a button.
void NButton::Tick(double DT)
{
IsPressed = false;
//Make sure if we have a texture to move it forward in time, just in case it's animated.
if (Texture)
{
Texture->Tick(DT);
}
if (ShrinkWrap && DisplayText)
{
SetScale(glm::vec3(DisplayText->GetWidth(),GetScale().y,GetScale().z));
}
glm::vec2 MP = GetGame()->GetInput()->GetMouse();
//Check if the mouse intersects with button
if (Intersects(glm::vec4(GetRealPos().x,GetRealPos().y,GetScale().x,GetScale().y),MP))
{
if (GetGame()->GetInput()->GetMouseKey(0))
{
if (Texture)
{
Texture->Play("pressed");
}
IsPressed = true;
} else {
if (Texture)
{
Texture->Play("active");
}
}
if (IsPressed != PressedMemory)
{
IsChanged = true;
PressedMemory = IsPressed;
} else {
IsChanged = false;
}
} else {
PressedMemory = false;
IsChanged = false;
if (Texture)
{
Texture->Play("idle");
}
}
if (Toggleable)
{
if (IsPressed && IsChanged)
{
Toggled = !Toggled;
}
if (Toggled)
{
Texture->Play("pressed");
}
}
}
void NEntity::Draw(NCamera* View)
{
if (GetGame()->GetMap()->GetLevel() != GetGame()->GetMap()->GetLevel(GetRealPos()))
{
return;
}
GenerateBuffers();
//Make sure we can draw
if (Texture == NULL || GetColor().w == 0 || Shader == NULL)
{
return;
}
glUseProgram(Shader->GetID());
glActiveTexture(GL_TEXTURE0);
if (Texture != NULL)
{
glBindTexture(GL_TEXTURE_2D,Texture->GetID());
}
glUniform1i(TextureLoc,0);
glUniformMatrix4fv(MatrixLoc,1,GL_FALSE,glm::value_ptr(GetModelMatrix()));
glUniform4fv(ColorLoc,1,&(GetColor()[0]));
glEnableVertexAttribArray(Shader->GetVertexAttribute());
glBindBuffer(GL_ARRAY_BUFFER,Buffers[0]);
glVertexAttribPointer(Shader->GetVertexAttribute(),2,GL_FLOAT,GL_FALSE,0,NULL);
glEnableVertexAttribArray(Shader->GetUVAttribute());
glBindBuffer(GL_ARRAY_BUFFER,Buffers[1]);
glVertexAttribPointer(Shader->GetUVAttribute(),2,GL_FLOAT,GL_FALSE,0,NULL);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_TEXTURE_2D);
glDrawArrays(GL_QUADS,0,Verts.size());
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
glDisableVertexAttribArray(Shader->GetVertexAttribute());
glDisableVertexAttribArray(Shader->GetUVAttribute());
glUseProgram(0);
}
void NLight::Draw(NCamera* View)
{
//If the light isn't on the current level of the map, don't draw it! This is required because 2d lighting!
if (GetGame()->GetMap()->GetLevel() != GetGame()->GetMap()->GetLevel(GetRealPos()))
{
return;
}
//Clear out the stencil buffer with 0's so we have a clean slate to work with.
glClear(GL_STENCIL_BUFFER_BIT);
glEnable(GL_STENCIL_TEST);
//Make it so whatever we draw replaces everything it touches in the stencil to 1.
glStencilFunc(GL_ALWAYS,0x1,0x1);
glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
//Draw all our shadow volumes.
DrawShadow(View);
//Now we make it so we can only draw on 0's, we also don't want to replace anything in the stencil buffer so we lock it up.
glStencilFunc(GL_EQUAL,0x0,0x1);
glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
//Finally draw the light into whatever's not shadow.
DrawLight(View);
glDisable(GL_STENCIL_TEST);
}
void NLight::GenerateShadowBuffers()
{
//oh boy why didn't i comment this while i coded it; it's pretty damn complicated. I'll try my best to reinterpret and explain what i was thinking.
if (!Texture)
{
return;
}
//Compares it's current position and scale from memory, if it hasn't changed from last generation then don't regenerate it!
if (PositionMemory == GetRealPos() && ScaleMemory == GetScale())
{
return;
}
glm::vec3 Pos = GetRealPos();
Shadows.clear();
//Figures out what size of a box of map tiles we should loop through. FIXME: Make it more accurately decide which map tiles to loop through.
float Max = std::max(GetScale().x, GetScale().y);
//For every map tile in a massive area around the light...
for (float x = -Max;x<Max;x+=GetGame()->GetMap()->GetTileSize())
{
for (float y = -Max;y<Max;y+=GetGame()->GetMap()->GetTileSize())
{
//Get the tile object at the current loop position
NTile* Tile = GetGame()->GetMap()->GetTile(Pos+glm::vec3(x,y,0));
//If the tile doesn't block light or doesn't exist, skip it!
if (Tile == NULL || !Tile->IsOpaque())
{
continue;
}
float TS = GetGame()->GetMap()->GetTileSize()/2.f;
//Generate points in the four corners of the tile.
glm::vec3 TPos = GetGame()->GetMap()->TilePos(Pos+glm::vec3(x,y,0));
glm::vec3 Points[4];
Points[0] = TPos+glm::vec3(TS,TS,0);
Points[1] = TPos+glm::vec3(TS,-TS,0);
Points[2] = TPos+glm::vec3(-TS,-TS,0);
Points[3] = TPos+glm::vec3(-TS,TS,0);
std::vector<glm::vec4> Faces;
//Generate faces (two points = face, each tile has 4 faces)
NTile* CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y-1,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
Faces.push_back(glm::vec4(Points[1].x,Points[1].y,Points[2].x,Points[2].y));
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y+1,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
Faces.push_back(glm::vec4(Points[3].x,Points[3].y,Points[0].x,Points[0].y));
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X-1,Tile->Y,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
Faces.push_back(glm::vec4(Points[2].x,Points[2].y,Points[3].x,Points[3].y));
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X+1,Tile->Y,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
Faces.push_back(glm::vec4(Points[0].x,Points[0].y,Points[1].x,Points[1].y));
}
for (unsigned int i=0;i<Faces.size();i++)
{
//Remove front faces
if (!Facing(glm::vec2(Pos.x,Pos.y),Faces[i]))
{
continue;
}
//Generate shadow mesh by extruding back faces.
float Radians = -atan2(Pos.x-Faces[i].x,Pos.y-Faces[i].y)-PI/2.f;
float BRadians = -atan2(Pos.x-Faces[i].z,Pos.y-Faces[i].w)-PI/2.f;
Shadows.push_back(glm::vec3(Faces[i].x,Faces[i].y,TPos.z));
Shadows.push_back(glm::vec3(Faces[i].z,Faces[i].w,TPos.z));
Shadows.push_back(glm::vec3(Faces[i].z+cos(BRadians)*GetScale().x,Faces[i].w+sin(BRadians)*GetScale().y,TPos.z));
Shadows.push_back(glm::vec3(Faces[i].x+cos(Radians)*GetScale().x,Faces[i].y+sin(Radians)*GetScale().y,TPos.z));
}
}
}
//3d lighting time, honestly the 2d doesn't work when there's any openings between floors.
/*for (float x = -Max;x<Max;x+=GetGame()->GetMap()->GetTileSize())
{
for (float y = -Max;y<Max;y+=GetGame()->GetMap()->GetTileSize())
{
for (float z = -Max;z<Max;z+=GetGame()->GetMap()->GetTileSize())
{
//Get the tile object at the current loop position
NTile* Tile = GetGame()->GetMap()->GetTile(Pos+glm::vec3(x,y,z));
//If the tile doesn't block light or doesn't exist, skip it!
if (Tile == NULL || !Tile->IsOpaque())
{
continue;
}
float TS = GetGame()->GetMap()->GetTileSize()/2.f;
//Generate points in the eight verts of the tile.
glm::vec3 TPos = GetGame()->GetMap()->TilePos(Pos+glm::vec3(x,y,z));
glm::vec3 Points[8];
Points[0] = TPos+glm::vec3(TS,TS,0);
Points[1] = TPos+glm::vec3(TS,-TS,0);
Points[2] = TPos+glm::vec3(-TS,-TS,0);
Points[3] = TPos+glm::vec3(-TS,TS,0);
Points[4] = TPos+glm::vec3(TS,TS,TS*2.f);
Points[5] = TPos+glm::vec3(TS,-TS,TS*2.f);
Points[6] = TPos+glm::vec3(-TS,-TS,TS*2.f);
Points[7] = TPos+glm::vec3(-TS,TS,TS*2.f);
std::vector< std::vector<glm::vec3> > Faces;
//Generate faces (four points = face, each tile has 6 faces)
NTile* CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y-1,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
//Faces.push_back(glm::vec4(Points[1].x,Points[1].y,Points[2].x,Points[2].y));
std::vector<glm::vec3> Face;
Face.push_back(Points[1]);
Face.push_back(Points[2]);
Face.push_back(Points[6]);
Face.push_back(Points[5]);
Faces.push_back(Face);
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y+1,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
//Faces.push_back(glm::vec4(Points[3].x,Points[3].y,Points[0].x,Points[0].y));
std::vector<glm::vec3> Face;
Face.push_back(Points[3]);
Face.push_back(Points[0]);
Face.push_back(Points[4]);
Face.push_back(Points[7]);
Faces.push_back(Face);
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X-1,Tile->Y,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
//Faces.push_back(glm::vec4(Points[2].x,Points[2].y,Points[3].x,Points[3].y));
std::vector<glm::vec3> Face;
Face.push_back(Points[2]);
Face.push_back(Points[3]);
Face.push_back(Points[7]);
Face.push_back(Points[6]);
Faces.push_back(Face);
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X+1,Tile->Y,Tile->Z);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
//Faces.push_back(glm::vec4(Points[0].x,Points[0].y,Points[1].x,Points[1].y));
std::vector<glm::vec3> Face;
Face.push_back(Points[0]);
Face.push_back(Points[1]);
Face.push_back(Points[5]);
Face.push_back(Points[4]);
Faces.push_back(Face);
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y,Tile->Z-1);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
std::vector<glm::vec3> Face;
Face.push_back(Points[0]);
Face.push_back(Points[1]);
Face.push_back(Points[3]);
Face.push_back(Points[2]);
Faces.push_back(Face);
}
CheckTile = GetGame()->GetMap()->GetTile(Tile->X,Tile->Y,Tile->Z+1);
if ((CheckTile && !CheckTile->IsOpaque()) || !CheckTile)
{
std::vector<glm::vec3> Face;
Face.push_back(Points[4]);
Face.push_back(Points[5]);
Face.push_back(Points[7]);
Face.push_back(Points[6]);
Faces.push_back(Face);
}
for (unsigned int i=0;i<Faces.size();i++)
{
//Remove front faces
if (Facing(glm::vec3(Pos.x,Pos.y,Pos.z),Faces[i]))
{
continue;
}
//Generate shadow mesh by extruding back faces.
//float Radians = -atan2(Pos.x-Faces[i].x,Pos.y-Faces[i].y)-PI/2.f;
//float BRadians = -atan2(Pos.x-Faces[i].z,Pos.y-Faces[i].w)-PI/2.f;
glm::vec3 ExtrudeA = glm::normalize(Faces[i][0]-Pos);
glm::vec3 ExtrudeB = glm::normalize(Faces[i][1]-Pos);
Shadows.push_back(Faces[i][0]);
Shadows.push_back(Faces[i][1]);
Shadows.push_back(Faces[i][0]+ExtrudeA*GetScale()); //these go very far away so shadows are long
Shadows.push_back(Faces[i][1]+ExtrudeB*GetScale());
glm::vec3 ExtrudeA = glm::normalize(Faces[i][1]-Pos);
glm::vec3 ExtrudeB = glm::normalize(Faces[i][2]-Pos);
Shadows.push_back(Faces[i][1]);
Shadows.push_back(Faces[i][2]);
Shadows.push_back(Faces[i][1]+ExtrudeA*GetScale());
Shadows.push_back(Faces[i][2]+ExtrudeB*GetScale());
ExtrudeA = glm::normalize(Faces[i][2]-Pos);
ExtrudeB = glm::normalize(Faces[i][3]-Pos);
Shadows.push_back(Faces[i][2]);
Shadows.push_back(Faces[i][3]);
Shadows.push_back(Faces[i][2]+ExtrudeA*GetScale());
Shadows.push_back(Faces[i][3]+ExtrudeB*GetScale());
ExtrudeA = glm::normalize(Faces[i][3]-Pos);
ExtrudeB = glm::normalize(Faces[i][0]-Pos);
Shadows.push_back(Faces[i][3]);
Shadows.push_back(Faces[i][0]);
Shadows.push_back(Faces[i][3]+ExtrudeA*GetScale());
Shadows.push_back(Faces[i][0]+ExtrudeB*GetScale());
}
}
}
}*/
glBindBuffer(GL_ARRAY_BUFFER,Buffers[2]);
glBufferData(GL_ARRAY_BUFFER,Shadows.size()*sizeof(glm::vec3),&Shadows[0],GL_STATIC_DRAW);
PositionMemory = GetRealPos();
ScaleMemory = GetScale();
}
