#include "main-impl.hpp" #include "src/tile-constants.hpp" #include "floormat/app.hpp" #include "src/camera-offset.hpp" #include "src/anim-atlas.hpp" #include "main/clickable.hpp" #include "src/timer.hpp" #include #include #include #include #include namespace floormat { namespace { size_t bad_frame_counter = 0; // NOLINT } // namespace void main_impl::do_update() { constexpr auto eps = 1e-5f; auto dt = timeline.update(); if (float secs{Time::to_seconds(dt)}; secs > eps) { #if 1 constexpr float RC = 60; constexpr float alpha = 1 / (1 + RC); float& value = _frame_timings.smoothed_frame_time; value = (value*(1 - alpha) + alpha * secs); #else value = secs; #endif if (secs > 35e-3f /* && !dt_expected.do_sleep */) [[likely]] fm_debug("%zu frame took %.2f milliseconds", bad_frame_counter++, (double)(secs*1e3)); } else swapBuffers(); app.update(dt); } void main_impl::drawEvent() { _shader.set_tint({1, 1, 1, 1}); constexpr auto clear_color = 0x222222ff_rgbaf; #ifdef FM_USE_DEPTH32 framebuffer.fb.clearColor(0, clear_color); #else GL::defaultFramebuffer.clearColor(clear_color); #endif draw_world(); app.draw(); GL::Renderer::flush(); do_update(); #ifdef FM_USE_DEPTH32 GL::Framebuffer::blit(framebuffer.fb, GL::defaultFramebuffer, framebuffer.fb.viewport(), GL::FramebufferBlit::Color); #endif swapBuffers(); redraw(); } void main_impl::draw_world() noexcept { const auto [z_min, z_max, z_cur, only] = app.get_z_bounds(); const auto [minx, maxx, miny, maxy] = get_draw_bounds(); const auto sz = window_size(); fm_debug_assert(1 + maxx - minx <= 8); fm_debug_assert(1 + maxy - miny <= 8); arrayResize(_clickable_scenery, 0); #ifdef FM_USE_DEPTH32 framebuffer.fb.clearDepth(0); #else GL::defaultFramebuffer.clearDepth(0); #endif GL::Renderer::enable(GL::Renderer::Feature::DepthTest); GL::Renderer::setDepthMask(true); for (int8_t z = z_max; z >= z_min; z--) { if (only && z != z_cur) _shader.set_tint({1, 1, 1, 0.75}); else _shader.set_tint({1, 1, 1, 1}); for (int16_t y = maxy; y >= miny; y--) for (int16_t x = maxx; x >= minx; x--) { const chunk_coords_ ch{x, y, z}; auto* c_ = _world.at(ch); if (!c_) continue; auto& c = *c_; bind(); const with_shifted_camera_offset o{_shader, ch, {minx, miny}, {maxx, maxy}}; if (check_chunk_visible(_shader.camera_offset(), sz)) { _ground_mesh.draw(_shader, c); _wall_mesh.draw(_shader, c); } } } GL::Renderer::setDepthMask(false); for (int8_t z = z_min; z <= z_max; z++) for (int16_t y = miny; y <= maxy; y++) for (int16_t x = minx; x <= maxx; x++) { if (only && z != z_cur) _shader.set_tint({1, 1, 1, 0.75}); else _shader.set_tint({1, 1, 1, 1}); const chunk_coords_ pos{x, y, z}; auto* c_ = _world.at(pos); if (!c_) continue; auto& c = *c_; const with_shifted_camera_offset o{_shader, pos, {minx, miny}, {maxx, maxy}}; if (check_chunk_visible(_shader.camera_offset(), sz)) _anim_mesh.draw(_shader, sz, c, _clickable_scenery, _do_render_vobjs); } _shader.set_tint({1, 1, 1, 1}); GL::Renderer::setDepthMask(true); GL::Renderer::disable(GL::Renderer::Feature::DepthTest); } void main_impl::bind() noexcept { framebuffer.fb.bind(); } ArrayView main_impl::clickable_scenery() const noexcept { return { _clickable_scenery.data(), _clickable_scenery.size() }; } ArrayView main_impl::clickable_scenery() noexcept { return { _clickable_scenery.data(), _clickable_scenery.size() }; } } // namespace floormat