diff --git a/game.odin b/game.odin
index c7aa307..8d8740e 100644
--- a/game.odin
+++ b/game.odin
@@ -7,8 +7,8 @@ import "core:fmt"
 Vec2 :: [2]f32
 Rect :: rl.Rectangle
 
-SCREEN_WIDTH : i32 = 1280
-SCREEN_HEIGHT : i32 = 720
+SCREEN_WIDTH : i32 = 1000
+SCREEN_HEIGHT : i32 = 800
 
 SCALE: f32 = 0.5
 SHIP_W: f32 = 70 * SCALE
@@ -18,6 +18,7 @@ THRUST_SPEED : f32 = 0.03
 ANGULAR_SPEED : f32 = 2.5
 
 BULLET_SPEED : f32 = 0.05
+BULLET_RADIUS : f32 = 5
 
 Bullet :: struct {
     pos: Vec2,
@@ -39,13 +40,6 @@ GameState :: struct {
     asteroids: [dynamic]Asteroid,
 }
 
-rotate_vec2 :: proc(v : Vec2, angle: f32) -> Vec2 {
-    return {
-        v.x * math.cos(angle) - v.y * math.sin(angle),
-        v.x * math.sin(angle) + v.y * math.cos(angle),
-    }
-}
-
 get_ship_shape :: proc(s : GameState) -> (Vec2, Vec2, Vec2, Vec2) {
     v1 := rl.Vector2Rotate({ SHIP_H*0.5,   0},          s.ship_angle) + s.ship_pos
     v2 := rl.Vector2Rotate({-SHIP_H*0.5,  -SHIP_W*0.5}, s.ship_angle) + s.ship_pos
@@ -54,7 +48,7 @@ get_ship_shape :: proc(s : GameState) -> (Vec2, Vec2, Vec2, Vec2) {
     return v1, v2, v3, v4
 }
 
-swap_n_pop :: proc(bullets: ^[dynamic]Bullet, idx: int) {
+swap_n_pop :: proc(bullets: ^[dynamic]$T, idx: int) {
     last := len(bullets) - 1
     if last == 0 {
         clear(bullets)
@@ -82,6 +76,7 @@ main :: proc() {
     bh := f32(SCREEN_HEIGHT)
 
     bullet_pop_idxs := make([dynamic]int, 0, 64)
+    asteroid_pop_idxs := make([dynamic]int, 0, 64)
 
     get_rand_angle :: proc(min: i32, max: i32) -> f32 {
         return f32(rl.GetRandomValue(min, max)) * rl.DEG2RAD
@@ -89,8 +84,7 @@ main :: proc() {
 
     for i := 0; i < 5; i += 1 {
         rand_angle := get_rand_angle(-50, 50)
-        fmt.println(rand_angle)
-        rand_pos := Vec2{ f32(rl.GetRandomValue(0, i32(bw))), 50 }
+        rand_pos := Vec2{ f32(rl.GetRandomValue(0, i32(bw))), -50 }
         rand_size := f32(rl.GetRandomValue(25, 60))
         rand_vy := f32(rl.GetRandomValue(1, 2)) * 0.5
         asteroid := Asteroid {
@@ -134,6 +128,13 @@ main :: proc() {
                 append(&bullet_pop_idxs, i)
             }
             s.bullets[i].pos += s.bullets[i].vel
+            for j := 0; j < len(s.asteroids); j += 1 {
+                if rl.CheckCollisionCircleRec(s.bullets[i].pos, BULLET_RADIUS, s.asteroids[j].rect) {
+                    fmt.println(s.bullets[i], s.asteroids[j])
+                    append(&bullet_pop_idxs, i)
+                    append(&asteroid_pop_idxs, j)
+                }
+            }
         }
 
         bpi_len := len(bullet_pop_idxs)
@@ -143,6 +144,13 @@ main :: proc() {
         if bpi_len > 0 {
             clear(&bullet_pop_idxs)
         }
+        api_len := len(asteroid_pop_idxs)
+        for i := 0; i < api_len; i += 1 {
+            swap_n_pop(&s.asteroids, asteroid_pop_idxs[i])
+        }
+        if bpi_len > 0 {
+            clear(&asteroid_pop_idxs)
+        }
 
 
         if s.ship_pos.x + SHIP_W < 0  { s.ship_pos.x = bw + SHIP_W}
@@ -164,7 +172,7 @@ main :: proc() {
         }
 
         for i := 0; i < len(s.bullets); i += 1 {
-            rl.DrawCircleLinesV(s.bullets[i].pos, 5, rl.WHITE)
+            rl.DrawCircleLinesV(s.bullets[i].pos, BULLET_RADIUS, rl.WHITE)
         }
 
         rl.EndDrawing()