From fed0f2cf2d47f55e1d6e16966e4983fe3c828745 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 25 Mar 2021 18:38:46 -0400
Subject: ball: Render

---
(limited to 'src')

diff --git a/src/ball.c b/src/ball.c
index b8dd78b..ce39c0a 100644
--- a/src/ball.c
+++ b/src/ball.c
@@ -48,6 +48,7 @@ db_ball_new(int x, int y, int r, int a, int d, int sr, double s,
 		return NULL;
 	}
 
+	db_dbg("Ball at (%d,%d)", x, y);
 	ball->x        = x;
 	ball->y        = y;
 	ball->r        = r;
@@ -101,3 +102,21 @@ db_balls_player_collisions(struct db_ball *ball,
 		return 0;
 	}
 }
+
+void
+db_balls_render(struct db_ball *ball, SDL_Renderer *renderer)
+{
+	SDL_Rect dstrect;
+
+	dstrect.x = ball->x - ball->r;
+	dstrect.y = ball->y - ball->r;
+	dstrect.w = ball->r * 2;
+	dstrect.h = ball->r * 2;
+	db_dbg("Rendering ball (%dx%d) at (%d,%d)",
+			dstrect.w, dstrect.h, dstrect.x, dstrect.y);
+	db_tile_render(ball->tilesets, renderer, ball->gid, &dstrect);
+
+	if (ball->next != NULL) {
+		db_balls_render(ball->next, renderer);
+	}
+}
diff --git a/src/ball.h b/src/ball.h
index 8cb8e6b..45058bc 100644
--- a/src/ball.h
+++ b/src/ball.h
@@ -30,5 +30,6 @@ void db_balls_collisions(struct db_ball *ball_head);
 int db_balls_player_collisions(struct db_ball *ball_head,
 		int player_x, int player_y, int player_r)
 	__attribute__((__pure__));
+void db_balls_render(struct db_ball *ball, SDL_Renderer *renderer);
 
 #endif  /* DB_BALL_H_ */
diff --git a/src/level.c b/src/level.c
index efa566c..9de9182 100644
--- a/src/level.c
+++ b/src/level.c
@@ -101,6 +101,7 @@ db_level_play(SDL_Renderer *renderer, struct db_level *level)
 		db_err("Failed to copy texture (%s)", SDL_GetError());
 		return -1;
 	}
+	db_balls_render(level->balls, renderer);
 	SDL_RenderPresent(renderer);
 	SDL_Delay(1000);
 
--
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