virtual void doDraw(mono::IRenderer& renderer) const
{
if(!m_painting)
return;
constexpr mono::Color::RGBA color(0.0f, 1.0f, 0.5f, 1.0f);
renderer.DrawPoints(m_points, color, 2.0f);
}
void Bullet::Draw(mono::IRenderer& renderer) const
{
renderer.DrawSprite(*m_sprite);
}
void Morpher::Draw(mono::IRenderer& renderer) const
{
constexpr mono::Color::RGBA color(0, 1, 1);
renderer.DrawShape(m_shape1, m_shape2, m_morphGrade, color);
renderer.DrawText(FontId::LARGE, "Here", math::zeroVec, true, color);
}
virtual void Draw(mono::IRenderer& renderer) const
{
renderer.DrawSprite(*m_sprite);
}
void Shuttle::Draw(mono::IRenderer& renderer) const
{
renderer.DrawSprite(*m_sprite);
}
void ImGuiRenderer::doDraw(mono::IRenderer& renderer) const
{
ImGui::GetIO().DisplaySize = ImVec2(m_windowSize.x, m_windowSize.y);
const math::Matrix& projection = math::Ortho(0.0f, m_windowSize.x, m_windowSize.y, 0.0f, -10.0f, 10.0f);
constexpr math::Matrix model_view;
renderer.UseShader(m_shader.get());
m_shader->LoadProjectionMatrix(projection);
m_shader->LoadModelViewMatrix(model_view);
glEnable(GL_SCISSOR_TEST);
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
const ImDrawData* draw_data = ImGui::GetDrawData();
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
const ImDrawList* cmd_list = draw_data->CmdLists[n];
const unsigned char* vtx_buffer = (const unsigned char*)&cmd_list->VtxBuffer.front();
const ImDrawIdx* idx_buffer = &cmd_list->IdxBuffer.front();
const void* vertices = (void*)(vtx_buffer + OFFSETOF(ImDrawVert, pos));
const void* coords = (void*)(vtx_buffer + OFFSETOF(ImDrawVert, uv));
const void* colors = (void*)(vtx_buffer + OFFSETOF(ImDrawVert, col));
glVertexAttribPointer(m_shader->PositionAttribute(), 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), vertices);
glVertexAttribPointer(m_shader->TextureAttribute(), 2, GL_FLOAT, GL_FALSE, sizeof(ImDrawVert), coords);
glVertexAttribPointer(m_shader->ColorAttribute(), 4, GL_UNSIGNED_BYTE, GL_TRUE, sizeof(ImDrawVert), colors);
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.size(); cmd_i++)
{
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
if (pcmd->UserCallback)
{
pcmd->UserCallback(cmd_list, pcmd);
}
else
{
const void* id = pcmd->TextureId;
const auto it = m_textures.find((unsigned int)(intptr_t)id);
if(it != m_textures.end())
renderer.UseTexture(it->second);
else
renderer.ClearTexture();
glScissor((int)pcmd->ClipRect.x,
(int)(m_windowSize.y - pcmd->ClipRect.w),
(int)(pcmd->ClipRect.z - pcmd->ClipRect.x),
(int)(pcmd->ClipRect.w - pcmd->ClipRect.y));
constexpr GLenum data_type = sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT;
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, data_type, idx_buffer);
}
idx_buffer += pcmd->ElemCount;
}
}
glDisableVertexAttribArray(0);
glDisableVertexAttribArray(1);
glDisableVertexAttribArray(2);
glDisable(GL_SCISSOR_TEST);
}
void InvaderEntity::Draw(mono::IRenderer& renderer) const
{
renderer.DrawSprite(*mSprite);
}