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path: root/src/crepe/facade/SDLContext.cpp
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Diffstat (limited to 'src/crepe/facade/SDLContext.cpp')
-rw-r--r--src/crepe/facade/SDLContext.cpp51
1 files changed, 39 insertions, 12 deletions
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 40189f6..8131df2 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -1,5 +1,6 @@
#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_keycode.h>
#include <SDL2/SDL_rect.h>
#include <SDL2/SDL_render.h>
#include <SDL2/SDL_surface.h>
@@ -15,6 +16,8 @@
#include "../api/Texture.h"
#include "../api/Transform.h"
#include "../util/Log.h"
+#include "api/Camera.h"
+#include "api/Vector2.h"
#include "SDLContext.h"
@@ -93,30 +96,54 @@ void SDLContext::handle_events(bool & running) {
void SDLContext::clear_screen() { SDL_RenderClear(this->game_renderer.get()); }
void SDLContext::present_screen() { SDL_RenderPresent(this->game_renderer.get()); }
-void SDLContext::draw(const Sprite & sprite, const Transform & transform, const Camera & cam) {
-
- SDL_RendererFlip render_flip
- = (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flip_x)
- | (SDL_FLIP_VERTICAL * sprite.flip.flip_y));
-
- double adjusted_x = (transform.position.x - cam.x) * cam.zoom;
- double adjusted_y = (transform.position.y - cam.y) * cam.zoom;
- double adjusted_w = sprite.sprite_rect.w * transform.scale * cam.zoom;
- double adjusted_h = sprite.sprite_rect.h * transform.scale * cam.zoom;
- SDL_Rect srcrect = {
+SDL_Rect SDLContext::get_src_rect(const Sprite & sprite) {
+ return SDL_Rect{
.x = sprite.sprite_rect.x,
.y = sprite.sprite_rect.y,
.w = sprite.sprite_rect.w,
.h = sprite.sprite_rect.h,
};
+}
+SDL_Rect SDLContext::get_dst_rect(const Sprite & sprite, const Vector2 & pos,
+ const double & scale, const Camera & cam) {
+
+ double adjusted_x = (pos.x - cam.x) * cam.zoom;
+ double adjusted_y = (pos.y - cam.y) * cam.zoom;
+ double adjusted_w = sprite.sprite_rect.w * scale * cam.zoom;
+ double adjusted_h = sprite.sprite_rect.h * scale * cam.zoom;
- SDL_Rect dstrect = {
+ return SDL_Rect{
.x = static_cast<int>(adjusted_x),
.y = static_cast<int>(adjusted_y),
.w = static_cast<int>(adjusted_w),
.h = static_cast<int>(adjusted_h),
};
+}
+
+void SDLContext::draw_particle(const Sprite & sprite, const Vector2 & pos,
+ const double & angle, const double & scale,
+ const Camera & camera) {
+
+ SDL_RendererFlip render_flip
+ = (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flip_x)
+ | (SDL_FLIP_VERTICAL * sprite.flip.flip_y));
+
+ SDL_Rect srcrect = this->get_src_rect(sprite);
+ SDL_Rect dstrect = this->get_dst_rect(sprite, pos, scale, camera);
+
+ SDL_RenderCopyEx(this->game_renderer.get(), sprite.sprite_image->texture.get(), &srcrect,
+ &dstrect, angle, NULL, render_flip);
+}
+
+void SDLContext::draw(const Sprite & sprite, const Transform & transform, const Camera & cam) {
+
+ SDL_RendererFlip render_flip
+ = (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * sprite.flip.flip_x)
+ | (SDL_FLIP_VERTICAL * sprite.flip.flip_y));
+
+ SDL_Rect srcrect = this->get_src_rect(sprite);
+ SDL_Rect dstrect = this->get_dst_rect(sprite, transform.position, transform.scale, cam);
SDL_RenderCopyEx(this->game_renderer.get(), sprite.sprite_image->texture.get(), &srcrect,
&dstrect, transform.rotation, NULL, render_flip);