Spaceship death parts flying to oblivion

game.odin

@@ -2,6 +2,7 @@ package asteroids
 
 import rl "vendor:raylib"
 import "core:math"
+import "core:math/rand"
 import "core:fmt"
 
 Vec2 :: [2]f32
@@ -72,6 +73,11 @@ update_ship_shape :: proc(p : ^Player) {
     p.points[3] = rl.Vector2Rotate({-SHIP_H*0.5,   SHIP_W*0.5}, p.angle) + p.pos
 }
 
+random_direction :: proc() -> Vec2 {
+    angle := rand.float32() * math.PI
+    return {math.cos(angle), math.sin(angle)}
+}
+
 swap_n_pop :: proc(bullets: ^[dynamic]$T, idx: int) {
     last := len(bullets) - 1
     if last == 0 {
@@ -186,7 +192,12 @@ update :: proc(s: ^GameState) {
         if ship_collision {
             // Randomize everything
             s.player_state = Death {
-                
+                flying_parts = {
+                    PlayerSpinningPart { {player.points[0],player.points[1]}, 0.2, random_direction() },
+                    PlayerSpinningPart { {player.points[1],player.points[2]}, 0.2, random_direction() },
+                    PlayerSpinningPart { {player.points[2],player.points[3]}, 0.2, random_direction() },
+                    PlayerSpinningPart { {player.points[3],player.points[0]}, 0.2, random_direction() },
+                }
             }
         } else {
             if player.pos.x + SHIP_W < 0  { player.pos.x = BW + SHIP_W}
@@ -195,6 +206,22 @@ update :: proc(s: ^GameState) {
             if player.pos.y - SHIP_H > BH { player.pos.y = -SHIP_H}
         }
     case Death:
+        for i := 0; i < len(player.flying_parts); i += 1 {
+            part := &player.flying_parts[i]
+            part.points[0] += part.vel
+            part.points[1] += part.vel
+        }
+        for i := 0; i < len(s.bullets); i += 1 {
+            if (   s.bullets[i].pos.x < 0 || s.bullets[i].pos.x > BW
+                || s.bullets[i].pos.y < 0 || s.bullets[i].pos.y > BH) {
+                append(&s.bullet_pop_idxs, i)
+            }
+            s.bullets[i].pos += s.bullets[i].vel
+        }
+        for i := 0; i < len(s.asteroids); i += 1 {
+            s.asteroids[i].rect.x += s.asteroids[i].vel.x * s.dt
+            s.asteroids[i].rect.y += s.asteroids[i].vel.y * s.dt
+        }
     }
 }
 
@@ -207,11 +234,14 @@ draw2d :: proc(s: ^GameState) {
         rl.DrawLineEx(player.points[2], player.points[3], 1, rl.WHITE)
         rl.DrawLineEx(player.points[3], player.points[0], 1, rl.WHITE)
     case Death:
+        for i := 0; i < len(player.flying_parts); i += 1 {
+            part := &player.flying_parts[i]
+            rl.DrawLineEx(part.points[0], part.points[1], 1, rl.WHITE)
+        }
     }
     for i := 0; i < len(s.asteroids); i += 1 {
         rl.DrawRectangleLinesEx(s.asteroids[i].rect, 1, rl.WHITE)
     }
-
     for i := 0; i < len(s.bullets); i += 1 {
         rl.DrawCircleLinesV(s.bullets[i].pos, BULLET_RADIUS, rl.WHITE)
     }