feat(arena): add grounded lighting and asteroid dressing

Game/scenes/arena_base.tscn

@@ -31,6 +31,23 @@ adjustment_enabled = true
 adjustment_brightness = 1.0
 adjustment_contrast = 1.05
 adjustment_saturation = 1.08
+ssao_enabled = true
+ssao_radius = 2.5
+ssao_intensity = 2.0
+ssao_power = 1.5
+ssao_detail = 0.75
+ssao_horizon = 0.06
+ssao_sharpness = 0.98
+ssao_light_affect = 0.15
+ssil_enabled = true
+ssil_radius = 4.0
+ssil_intensity = 1.25
+ssil_sharpness = 0.98
+ssil_normal_rejection = 1.0
+sdfgi_enabled = true
+sdfgi_use_occlusion = true
+sdfgi_bounce_feedback = 0.5
+sdfgi_read_sky_light = true
 
 [node name="Arena" type="Node3D"]
 script = ExtResource("1_iywne")
@@ -49,6 +66,44 @@ light_color = Color(0.55, 0.65, 0.85, 1)
 light_energy = 0.4
 shadow_enabled = false
 
+[node name="PitchLights" type="Node3D" parent="."]
+
+[node name="Team0GoalLight" type="OmniLight3D" parent="PitchLights"]
+position = Vector3(0, 4.5, 22)
+light_color = Color(0.48, 0.18, 0.88, 1)
+light_energy = 5.0
+light_bake_mode = 1
+omni_range = 16.0
+omni_attenuation = 1.35
+shadow_enabled = true
+
+[node name="Team1GoalLight" type="OmniLight3D" parent="PitchLights"]
+position = Vector3(0, 4.5, -22)
+light_color = Color(0.24, 0.86, 0.42, 1)
+light_energy = 5.0
+light_bake_mode = 1
+omni_range = 16.0
+omni_attenuation = 1.35
+shadow_enabled = true
+
+[node name="MidfieldLightA" type="OmniLight3D" parent="PitchLights"]
+position = Vector3(-10, 7, 0)
+light_color = Color(0.38, 0.62, 1, 1)
+light_energy = 3.5
+light_bake_mode = 1
+omni_range = 15.0
+omni_attenuation = 1.5
+shadow_enabled = true
+
+[node name="MidfieldLightB" type="OmniLight3D" parent="PitchLights"]
+position = Vector3(10, 7, 0)
+light_color = Color(0.38, 0.62, 1, 1)
+light_energy = 3.5
+light_bake_mode = 1
+omni_range = 15.0
+omni_attenuation = 1.5
+shadow_enabled = true
+
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
 environment = SubResource("Environment_base")