diff --git a/game.c b/game.c
index ae1db77..f3831b4 100644
--- a/game.c
+++ b/game.c
@@ -28,14 +28,14 @@
 #define ASTEROID_R_JITTER 0.02
 #define ASTEROID_MIN_DIST 0.8
 
-#define REPLACE_MIN 2
-#define REPLACE_MAX 4
+#define REPLACE_MIN 3
+#define REPLACE_MAX 5
 #define REPLACE_RANGE (REPLACE_MAX - REPLACE_MIN)
 #define REPLACE_R_COEFF 0.5
 #define REPLACE_R_JITTER 0.02
 #define REPLACE_A_JITTER 0.4
 #define REPLACE_V_JITTER 0.001
-#define REPLACE_RADIAL_V_COEFF 0.005
+#define REPLACE_RADIAL_V_COEFF 0.006
 #define REPLACE_OMG_JITTER 0.01
 
 #define LIN_PWR 0.0001
@@ -43,7 +43,7 @@
 
 #define SHOT_VEL 0.04
 #define SHOT_COLLIDE_R 0.005
-#define SHOT_MASS 0.005
+#define SHOT_MASS 0.01
 
 #define MAX_SHAPES 256U
 #define MAX_ENTITIES 128U
@@ -67,7 +67,6 @@ typedef struct {
 	unsigned shape_count;
 	float radius;
 	collision_tag_t tag;
-	bool wrap;
 	bool dead;
 } entity_t;
 
@@ -76,7 +75,7 @@ typedef struct {
 	int entity;
 	unsigned vert_count;
 	vec2_t verts[MAX_VERTS];
-	uint8_t flags;
+	bool connect;
 } shape_t;
 
 typedef struct {
@@ -162,13 +161,12 @@ static entity_t *gen_asteroid(float r_mean, unsigned *id_out)
 {
 	unsigned id;
 	entity_t *e = add_entity(&id);
-	e->wrap = true;
 	e->radius = r_mean;
 	e->tag = COLLISION_ASTEROID;
 
 	shape_t *s = add_shape(id, nullptr);
 	s->visible = true;
-	s->flags = WRAP | CONNECT;
+	s->connect = true;
 
 	const unsigned n
 	    = ASTEROID_MIN_VERTS + rng_uint32() % ASTEROID_VERT_RANGE;
@@ -407,19 +405,18 @@ void game_init(float _aspect)
 	entity_count = shape_count = 0;
 
 	entity_t *ship = add_entity(&ship_entity_id);
-	ship->wrap = true;
 	ship->radius = SHIP_COLLIDE_R;
 	ship->tag = COLLISION_SHIP;
 
 	shape_t *ship_shape = add_shape(ship_entity_id, &ship_shape_id);
 	ship_shape->visible = true;
-	ship_shape->flags = WRAP | CONNECT;
+	ship_shape->connect = true;
 	ship_shape->vert_count = NELEMS(ship_verts);
 	memcpy(ship_shape->verts, ship_verts, sizeof(ship_verts));
 
 	shape_t *fire = add_shape(ship_entity_id, &fire_shape_id);
 	fire->visible = true;
-	fire->flags = WRAP | CONNECT;
+	fire->connect = true;
 	fire->vert_count = NELEMS(fire_verts);
 	memcpy(fire->verts, fire_verts, sizeof(fire_verts));
 
@@ -440,21 +437,14 @@ void game_update()
 		e->dir = mat2_mul_mat2(mat2_rotation(e->omg), e->dir);
 		e->pos = vec2_add(e->pos, e->vel);
 
-		if (e->wrap) {
-			if (e->pos.y > 1)
-				e->pos.y -= 2;
-			else if (e->pos.y <= -1)
-				e->pos.y += 2;
-			if (e->pos.x >= aspect)
-				e->pos.x -= 2 * aspect;
-			else if (e->pos.x < -aspect)
-				e->pos.x += 2 * aspect;
-		} else if (
-		    e->pos.y > 1 || e->pos.y <= -1 || e->pos.x >= aspect
-		    || e->pos.x < -aspect) {
-			remove_entity(i--);
-			continue;
-		}
+		if (e->pos.y > 1)
+			e->pos.y -= 2;
+		else if (e->pos.y <= -1)
+			e->pos.y += 2;
+		if (e->pos.x >= aspect)
+			e->pos.x -= 2 * aspect;
+		else if (e->pos.x < -aspect)
+			e->pos.x += 2 * aspect;
 
 		transforms[i]
 		    = mat3_mul_mat3(mat3_translation(e->pos), mat2_extend(e->dir));
@@ -476,6 +466,6 @@ void game_draw()
 		const mat3_t transform = transforms[shapes[i].entity];
 		renderer_draw(
 		    shapes[i].verts, shapes[i].vert_count, transform,
-		    shapes[i].flags);
+		    shapes[i].connect);
 	}
 }
diff --git a/renderer.c b/renderer.c
index bd52ba6..7b85de2 100644
--- a/renderer.c
+++ b/renderer.c
@@ -32,7 +32,7 @@ static void set_pixel(uint32_t x, uint32_t y)
 	fbs[back].buf[offset] = 0xff'ff'ff;
 }
 
-static void draw_line(vec3_t v1, vec3_t v2, uint8_t flags)
+static void draw_line(vec3_t v1, vec3_t v2)
 {
 	const float delta_x = v2.x - v1.x;
 	const float delta_y = v2.y - v1.y;
@@ -43,20 +43,16 @@ static void draw_line(vec3_t v1, vec3_t v2, uint8_t flags)
 
 		for (unsigned i = 0; i <= step; ++i) {
 			float x = roundf(v1.x + i * step_x);
-			float y = roundf(v1.y + i * step_y);
+			if (x >= width)
+				x -= width;
+			else if (x < 0)
+				x += width;
 
-			if (flags & WRAP) {
-				if (x >= width)
-					x -= width;
-				else if (x < 0)
-					x += width;
-				if (y >= height)
-					y -= height;
-				else if (y < 0)
-					y += height;
-			} else if (x >= width || x < 0 || y >= height || y < 0) {
-				continue;
-			}
+			float y = roundf(v1.y + i * step_y);
+			if (y >= height)
+				y -= height;
+			else if (y < 0)
+				y += height;
 
 			set_pixel(x, y);
 		}
@@ -146,7 +142,7 @@ void renderer_swap()
 }
 
 void renderer_draw(
-    const vec2_t *vs, unsigned count, mat3_t model, uint8_t flags)
+    const vec2_t *vs, unsigned count, mat3_t model, bool connect)
 {
 	mat3_t transform = mat3_mul_mat3(view, model);
 	assert(count < MAX_VERTS);
@@ -154,8 +150,7 @@ void renderer_draw(
 	for (unsigned i = 0; i < count; ++i)
 		vert_buf[i] = mat3_mul_vec3(transform, vec2_extend(vs[i]));
 	for (unsigned i = 1; i < count; ++i)
-		draw_line(vert_buf[i - 1], vert_buf[i], flags);
-
-	if (flags & CONNECT)
-		draw_line(vert_buf[count - 1], vert_buf[0], flags);
+		draw_line(vert_buf[i - 1], vert_buf[i]);
+	if (connect)
+		draw_line(vert_buf[count - 1], vert_buf[0]);
 }
diff --git a/renderer.h b/renderer.h
index 87cf451..967bea9 100644
--- a/renderer.h
+++ b/renderer.h
@@ -7,9 +7,6 @@
 
 #define MAX_VERTS 8U
 
-#define WRAP 1
-#define CONNECT (1 << 1)
-
 typedef struct {
 	int drm_fd;
 	float aspect;
@@ -23,6 +20,6 @@ void renderer_clear();
 void renderer_swap();
 
 void renderer_draw(
-    const vec2_t *vs, unsigned count, mat3_t model, uint8_t flags);
+    const vec2_t *vs, unsigned count, mat3_t model, bool connect);
 
 #endif