From 5dd1ade46d1c21b840cfdd4acfaf3012a2955f7c Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Mon, 17 Oct 2022 17:28:10 +0200 Subject: a --- main/app.cpp | 13 ------------- main/app.hpp | 1 - main/camera.cpp | 31 ++++++++++++++++++++++++++----- main/update.cpp | 8 -------- 4 files changed, 26 insertions(+), 27 deletions(-) (limited to 'main') diff --git a/main/app.cpp b/main/app.cpp index d432c716..9fd9664d 100644 --- a/main/app.cpp +++ b/main/app.cpp @@ -88,19 +88,6 @@ void app::mouseMoveEvent(Platform::Sdl2Application::MouseMoveEvent& event) recalc_cursor_tile(); } -void app::recalc_cursor_tile() -{ - if (_cursor_pos) - { - constexpr Vector2 base_offset = - tile_shader::project({(float)TILE_MAX_DIM*BASE_X*TILE_SIZE[0], - (float)TILE_MAX_DIM*BASE_Y*TILE_SIZE[1], 0}); - _cursor_tile = pixel_to_tile(Vector2(*_cursor_pos) - base_offset); - } - else - _cursor_tile = std::nullopt; -} - void app::mouseScrollEvent(Platform::Sdl2Application::MouseScrollEvent& event) { if (_imgui.handleMouseScrollEvent(event)) diff --git a/main/app.hpp b/main/app.hpp index 395fa811..2a2a97f9 100644 --- a/main/app.hpp +++ b/main/app.hpp @@ -97,7 +97,6 @@ struct app final : Platform::Application std::optional _cursor_pos; std::optional _cursor_tile; - static constexpr std::int16_t BASE_X = 0, BASE_Y = 0; }; diff --git a/main/camera.cpp b/main/camera.cpp index 70a58405..3a0238b7 100644 --- a/main/camera.cpp +++ b/main/camera.cpp @@ -6,15 +6,15 @@ namespace floormat { void app::do_camera(float dt) { auto camera_offset = _shader.camera_offset(); - constexpr float pixels_per_second = 384; + constexpr float pixels_per_second = 768; if (keys[key::camera_up]) - camera_offset += Vector2(0, 1) * dt * pixels_per_second; + camera_offset += Vector2{0, 1} * dt * pixels_per_second; else if (keys[key::camera_down]) - camera_offset += Vector2(0, -1) * dt * pixels_per_second; + camera_offset += Vector2{0, -1} * dt * pixels_per_second; if (keys[key::camera_left]) - camera_offset += Vector2(1, 0) * dt * pixels_per_second; + camera_offset += Vector2{1, 0} * dt * pixels_per_second; else if (keys[key::camera_right]) - camera_offset += Vector2(-1, 0) * dt * pixels_per_second; + camera_offset += Vector2{-1, 0} * dt * pixels_per_second; { const auto max_camera_offset = Vector2(windowSize() * 10); @@ -41,4 +41,25 @@ void app::update_window_scale(Vector2i sz) _shader.set_scale(Vector2{sz}); } +void app::recalc_cursor_tile() +{ + if (_cursor_pos) + { + constexpr Vector2 base_offset = + tile_shader::project({(float)TILE_MAX_DIM*BASE_X*TILE_SIZE[0], + (float)TILE_MAX_DIM*BASE_Y*TILE_SIZE[1], 0}); + _cursor_tile = pixel_to_tile(Vector2(*_cursor_pos) - base_offset); + } + else + _cursor_tile = std::nullopt; +} + +global_coords app::pixel_to_tile(Vector2 position) const +{ + const Vector2 px = position - Vector2{windowSize()}*.5f - _shader.camera_offset(); + const Vector2 vec = tile_shader::unproject(px) / Vector2{TILE_SIZE[0]*.5f, TILE_SIZE[1]*.5f} + Vector2{.5f, .5f}; + const auto x = (std::int32_t)std::floor(vec[0]), y = (std::int32_t)std::floor(vec[1]); + return { x, y }; +} + } // namespace floormat diff --git a/main/update.cpp b/main/update.cpp index facabc37..1dbdb0ba 100644 --- a/main/update.cpp +++ b/main/update.cpp @@ -29,12 +29,4 @@ void app::update(float dt) Platform::Sdl2Application::exit(0); } -global_coords app::pixel_to_tile(Vector2 position) const -{ - const Vector2 px = position - Vector2{windowSize()}*.5f - _shader.camera_offset(); - const Vector2 vec = tile_shader::unproject(px) / Vector2{TILE_SIZE[0]*.5f, TILE_SIZE[1]*.5f} + Vector2{.5f, .5f}; - const auto x = (std::int32_t)std::floor(vec[0]), y = (std::int32_t)std::floor(vec[1]); - return { x, y }; -} - } // namespace floormat -- cgit v1.2.3