Better collision match

assets/ice_cream_truck_body_high_convex.obj

@@ -0,0 +1,18 @@
+# Blender 4.4.3
+# www.blender.org
+o BodyHigh_Col
+v 1.049841 1.503469 1.709093
+v 1.049841 1.503469 -3.470500
+v -1.049841 1.503469 1.709093
+v -1.049841 1.503469 -3.470500
+v 1.049841 2.742037 1.438413
+v 1.049841 2.742037 -3.470500
+v -1.049841 2.742037 1.438413
+v -1.049841 2.742037 -3.470500
+s 0
+f 2 1 3 4
+f 6 8 7 5
+f 4 3 7 8
+f 3 1 5 7
+f 2 4 8 6
+f 1 2 6 5

assets/ice_cream_truck_body_low_convex.obj

@@ -0,0 +1,21 @@
+# Blender 4.4.3
+# www.blender.org
+o BodyLow_Col
+v 1.049841 0.369559 2.380744
+v 1.049841 1.130518 2.380744
+v 1.049841 1.503469 1.709093
+v 1.049841 0.356804 -3.483506
+v 1.049841 1.503469 -3.470500
+v -1.049841 0.369559 2.380744
+v -1.049841 1.130518 2.380744
+v -1.049841 1.503469 1.709093
+v -1.049841 0.356804 -3.483506
+v -1.049841 1.503469 -3.470500
+s 0
+f 1 6 9 4
+f 3 2 1 4 5
+f 6 1 2 7
+f 4 9 10 5
+f 5 10 8 3
+f 8 10 9 6 7
+f 8 7 2 3

game/game.odin

@@ -401,7 +401,14 @@ update_world :: proc(world: ^World, dt: f32, config: World_Update_Config) {
 			)
 		}
 
-		car_convex := assets.get_convex(&g_mem.assetman, "assets/ice_cream_truck_convex.obj")
+		body_low_convex := assets.get_convex(
+			&g_mem.assetman,
+			"assets/ice_cream_truck_body_low_convex.obj",
+		)
+		body_high_convex := assets.get_convex(
+			&g_mem.assetman,
+			"assets/ice_cream_truck_body_high_convex.obj",
+		)
 		cone_convex := assets.get_convex(&g_mem.assetman, "assets/cone_convex.obj")
 		left_fence_convex := assets.get_convex(&g_mem.assetman, "assets/left_fence_convex.obj")
 		right_fence_convex := assets.get_convex(&g_mem.assetman, "assets/right_fence_convex.obj")
@@ -423,10 +430,19 @@ update_world :: proc(world: ^World, dt: f32, config: World_Update_Config) {
 					{
 						rel_q = linalg.QUATERNIONF32_IDENTITY,
 						inner_shape = physics.Shape_Convex {
-							mesh = car_convex.mesh,
-							center_of_mass = car_convex.center_of_mass,
-							inertia_tensor = auto_cast car_convex.inertia_tensor,
-							total_volume = car_convex.total_volume,
+							mesh = body_low_convex.mesh,
+							center_of_mass = body_low_convex.center_of_mass,
+							inertia_tensor = auto_cast body_low_convex.inertia_tensor,
+							total_volume = body_low_convex.total_volume,
+						},
+					},
+					{
+						rel_q = linalg.QUATERNIONF32_IDENTITY,
+						inner_shape = physics.Shape_Convex {
+							mesh = body_high_convex.mesh,
+							center_of_mass = body_high_convex.center_of_mass,
+							inertia_tensor = auto_cast body_high_convex.inertia_tensor,
+							total_volume = body_high_convex.total_volume,
 						},
 					},
 					{