comments mostly

main.c

@@ -1,6 +1,12 @@
 #include "cat_api.h"
 #include <time.h>
 
+/* TODO:
+	- *forces* as linked list struct? entity can have a list of forces acting on it
+		if force is 0N cleanup remove from list every tick.
+		or every few ticks do a cleanup routine that also frees memory and stuff
+*/
+
 void bye(void)
 {
 	printf("bye!\n");
@@ -60,13 +66,14 @@ struct entity
 {
 	int is_player;
 	int is_static;
-	int x;
-	int y;
-	int width;
-	int height;
+	int in_freefall;
+	float x;
+	float y;
+	int width;	 /**/
+	int height;	 /**/
 	unsigned char r; /* replace this with sprite TODO */
-	unsigned char g;
-	unsigned char b;
+	unsigned char g; /**/
+	unsigned char b; /**/
 	float vx;
 	float vy;
 	float ax;
@@ -212,6 +219,8 @@ void apply_friction(void) /* FIXME */
 	else if (p->vy < 0) p->vy += 1;
 }
 
+/* FIXME */ static int tick_count = 0;
+
 void tick(void)
 {
 	/* run every N milliseconds... nanoseconds? idk */
@@ -224,6 +233,7 @@ void tick(void)
 	/* do a tick */
 	yes:	last_sec = t.tv_sec;
 		last_nsec = t.tv_nsec;
+	printf("tick %d!\n", tick_count++);
 
 	/* code to run every tick goes here */
 	erase_entities();