Initial commit

1 files changed, 64 insertions, 0 deletions

diff --git a/render.c b/render.c
new file mode 100644
index 0000000..d6f40ba
--- /dev/null
+++ b/render.c
@@ -0,0 +1,64 @@
+#include "game.h"
+
+void render_begin(void)
+{
+  SDL_RenderClear(game->renderer);
+  if(game->state == RUNNING)
+    SDL_SetRenderDrawColor(game->renderer, 0, 255, 255, 255);
+  else
+    SDL_SetRenderDrawColor(game->renderer, 92, 51, 23, 255);
+}
+
+void render_entities(void)
+{
+  int i;
+  SDL_Rect *src_rect;
+  SDL_Rect dst_rect;
+  struct Entity *entity;
+  
+  for(i = 0; i < game->num_entities; i ++)
+  {
+    entity = game->entities[i];
+    
+    if(!entity)
+      continue;
+    
+    dst_rect.x = (int)roundf(entity->x) - game->camera.rect.x + WINDOW_WIDTH / 2;
+    dst_rect.y = (int)roundf(entity->y) - game->camera.rect.y + WINDOW_HEIGHT / 2;
+  
+    dst_rect.w = entity->w;
+    dst_rect.h = entity->h;
+
+    // Render entities
+    src_rect = entity->use_src_rect ? &entity->src_rect : NULL;
+      
+    SDL_RenderCopyEx(game->renderer,entity->texture, src_rect, &dst_rect, 0,
+		     NULL, entity->mirror ? SDL_FLIP_HORIZONTAL : SDL_FLIP_NONE);
+  }
+}
+
+void render_flush(void)
+{
+  int i;
+
+  SDL_Rect *src_rect;
+  struct Layer *c_layer = &game->layers[game->current_layer];
+  struct Widget *c_widget;
+
+  // Render widgets
+  for(i = 0; i < c_layer->num_widgets; i ++)
+    {
+      c_widget = &c_layer->widgets[i];
+      src_rect = c_widget->use_src_rect ? &c_widget->src_rect : NULL;
+      
+      SDL_SetTextureColorMod(c_widget->texture, c_widget->color.r,
+			     c_widget->color.g, c_widget->color.b);
+      
+      SDL_RenderCopy(game->renderer, c_widget->texture, src_rect, &c_widget->rect);
+    }
+
+  SDL_RenderPresent(game->renderer);
+
+  // Empty vector
+  //c_layer->num_entities = 0;
+}