From a11824956b478e356fa684c9d88b980aa22cb19a Mon Sep 17 00:00:00 2001 From: heavydemon21 Date: Wed, 4 Dec 2024 10:56:53 +0100 Subject: implemented feedback, cameraValues need better name? --- src/crepe/facade/SDLContext.cpp | 48 ++++++++++++++++++++++------------------- src/crepe/facade/SDLContext.h | 2 +- 2 files changed, 27 insertions(+), 23 deletions(-) (limited to 'src/crepe/facade') diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 391aa78..d3a15d9 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -115,12 +115,12 @@ SDL_FRect SDLContext::get_dst_rect(const DstRect & ctx) const { const Sprite::Data & data = ctx.sprite.data; vec2 size = { - data.size.x == 0 && data.size.y != 0 ? data.size.y * data.aspect_ratio : data.size.x, - data.size.y == 0 && data.size.x != 0 ? data.size.x / data.aspect_ratio : data.size.y}; + data.size.x == 0 && data.size.y != 0 ? data.size.y * ctx.sprite.aspect_ratio : data.size.x, + data.size.y == 0 && data.size.x != 0 ? data.size.x / ctx.sprite.aspect_ratio : data.size.y}; const CameraValues & cam = ctx.cam; - size *= cam.render_scale * ctx.img_scale * data.scale; + size *= cam.render_scale * ctx.img_scale * data.scale_offset; vec2 screen_pos = (ctx.pos - cam.cam_pos + (cam.zoomed_viewport) / 2) * cam.render_scale - size / 2 + cam.bar_size; @@ -154,44 +154,45 @@ void SDLContext::draw(const RenderContext & ctx) { &dstrect, angle, NULL, render_flip); } -void SDLContext::set_camera(const Camera & cam, CameraValues & ctx) { +SDLContext::CameraValues SDLContext::set_camera(const Camera & cam) { const Camera::Data & cam_data = cam.data; + CameraValues ret_cam; // resize window int w, h; SDL_GetWindowSize(this->game_window.get(), &w, &h); - if (w != cam_data.screen.x || h != cam_data.screen.y) { - SDL_SetWindowSize(this->game_window.get(), cam_data.screen.x, cam_data.screen.y); + if (w != cam.screen.x || h != cam.screen.y) { + SDL_SetWindowSize(this->game_window.get(), cam.screen.x, cam.screen.y); } - vec2 & zoomed_viewport = ctx.zoomed_viewport; - vec2 & bar_size = ctx.bar_size; - vec2 & render_scale = ctx.render_scale; + vec2 & zoomed_viewport = ret_cam.zoomed_viewport; + vec2 & bar_size = ret_cam.bar_size; + vec2 & render_scale = ret_cam.render_scale; - zoomed_viewport = cam_data.viewport_size * cam_data.zoom; - double screen_aspect = static_cast(cam_data.screen.x) / cam_data.screen.y; + zoomed_viewport = cam.viewport_size * cam_data.zoom; + double screen_aspect = static_cast(cam.screen.x) / cam.screen.y; double viewport_aspect = zoomed_viewport.x / zoomed_viewport.y; // calculate black bars if (screen_aspect > viewport_aspect) { // pillarboxing - float scale = cam_data.screen.y / zoomed_viewport.y; + float scale = cam.screen.y / zoomed_viewport.y; float adj_width = zoomed_viewport.x * scale; - float bar_width = (cam_data.screen.x - adj_width) / 2; - this->black_bars[0] = {0, 0, bar_width, (float) cam_data.screen.y}; + float bar_width = (cam.screen.x - adj_width) / 2; + this->black_bars[0] = {0, 0, bar_width, (float) cam.screen.y}; this->black_bars[1] - = {(cam_data.screen.x - bar_width), 0, bar_width, (float) cam_data.screen.y}; + = {(cam.screen.x - bar_width), 0, bar_width, (float) cam.screen.y}; bar_size = {bar_width, 0}; render_scale.x = render_scale.y = scale; } else { // letterboxing - float scale = cam_data.screen.x / (cam_data.viewport_size.x * cam_data.zoom); - float adj_height = cam_data.viewport_size.y * scale; - float bar_height = (cam_data.screen.y - adj_height) / 2; - this->black_bars[0] = {0, 0, (float) cam_data.screen.x, bar_height}; + float scale = cam.screen.x / (cam.viewport_size.x * cam_data.zoom); + float adj_height = cam.viewport_size.y * scale; + float bar_height = (cam.screen.y - adj_height) / 2; + this->black_bars[0] = {0, 0, (float) cam.screen.x, bar_height}; this->black_bars[1] - = {0, (cam_data.screen.y - bar_height), (float) cam_data.screen.x, bar_height}; + = {0, (cam.screen.y - bar_height), (float) cam.screen.x, bar_height}; bar_size = {0, bar_height}; render_scale.x = render_scale.y = scale; @@ -203,12 +204,15 @@ void SDLContext::set_camera(const Camera & cam, CameraValues & ctx) { SDL_Rect bg = { .x = 0, .y = 0, - .w = cam_data.screen.x, - .h = cam_data.screen.y, + .w = cam.screen.x, + .h = cam.screen.y, }; // fill bg color SDL_RenderFillRect(this->game_renderer.get(), &bg); + + + return ret_cam; } uint64_t SDLContext::get_ticks() const { return SDL_GetTicks64(); } diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h index a0d1da8..d662bee 100644 --- a/src/crepe/facade/SDLContext.h +++ b/src/crepe/facade/SDLContext.h @@ -142,7 +142,7 @@ private: * \brief sets the background of the camera (will be adjusted in future PR) * \param camera Reference to the Camera object. */ - void set_camera(const Camera & camera, CameraValues & ctx); + CameraValues set_camera(const Camera & camera); private: struct DstRect { -- cgit v1.2.3