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save and load player position

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This commit is contained in:
Asuro
2020-11-29 22:12:13 +01:00
parent 0edd6b6411
commit e054a76a3f
5 changed files with 73 additions and 30 deletions
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19
levels/test.lvl
View File

@@ -24,5 +24,24 @@
1.0
]
}
],
"player": {
"mesh_index": null,
"position": [
1.170153,
-1.0,
-8.366567
],
"rotation": [
-0.023371277,
-0.0068558683,
0.95928043,
0.28140035
],
"scale": [
1.0,
1.0,
1.0
]
}
}

34
src/level.rs
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@@ -11,7 +11,7 @@ struct MeshJson {
#[derive(Debug, Serialize, Deserialize)]
struct ObjectJson {
mesh_index: usize,
mesh_index: Option<usize>,
position: [f32; 3],
rotation: [f32; 4],
scale: [f32; 3]
@@ -20,7 +20,8 @@ struct ObjectJson {
#[derive(Debug, Serialize, Deserialize)]
struct LevelJson {
meshes: Vec<MeshJson>,
objects: Vec<ObjectJson>
objects: Vec<ObjectJson>,
player: ObjectJson
}
pub fn load_level(path: &str, game: &mut TestGame, renderer: &mut VulkanRenderer) -> Result<Vec<GameObjectHandle>, Box<dyn Error>> {
@@ -32,37 +33,52 @@ pub fn load_level(path: &str, game: &mut TestGame, renderer: &mut VulkanRenderer
// TODO: Add empty parent GO instead of just loading the first mesh
mesh_handles[0].clone()
}).collect();
let objects: Vec<GameObjectHandle> = level_json.objects.iter().map(|json_obj| {
let mut handle = game.add_game_object(renderer, meshes[json_obj.mesh_index].clone());
let objects: Vec<GameObjectHandle> = level_json.objects.iter().filter_map(|json_obj| {
// TODO: Parenting
if let Some(mesh_index) = json_obj.mesh_index {
let mut handle = game.add_game_object(renderer, meshes[mesh_index].clone());
let game_object = handle.get_game_object_mut(renderer).unwrap();
game_object.position = json_obj.position.into();
game_object.rotation = json_obj.rotation.into();
game_object.scale = json_obj.scale.into();
handle
Some(handle)
} else {
None
}
}).collect();
game.player.camera.position = level_json.player.position.into();
game.player.camera.rotation = level_json.player.rotation.into();
Ok(objects)
}
pub fn save_level(path: &str, game: &mut TestGame, renderer: &mut VulkanRenderer) -> Result<(), Box<dyn Error>> {
let meshes = game.meshes.iter().map(|mesh_handle| {
let meshes = renderer.game_data.meshes.iter().map(|mesh| {
MeshJson {
path: mesh_handle.original_path.to_string()
path: mesh.original_path.to_string()
}
}).collect();
let objects = game.game_objects.iter().map(|game_object_handle| {
let game_object = game_object_handle.get_game_object(renderer).unwrap();
ObjectJson {
mesh_index: game_object_handle.object_index,
mesh_index: Some(game_object_handle.object_index),
position: game_object.position.into(),
rotation: game_object.rotation.into(),
scale: game_object.scale.into()
}
}).collect();
let player = ObjectJson {
mesh_index: None,
position: game.player.camera.position.into(),
rotation: game.player.camera.rotation.into(),
scale: [1., 1., 1.]
};
let level_json = LevelJson {
meshes,
objects
objects,
player
};
let file = File::create(path)?;

24
src/main.rs
View File

@@ -23,7 +23,6 @@ mod level;
pub struct TestGame {
input: InputState,
player: Player,
meshes: Vec<MeshHandle>,
game_objects: Vec<GameObjectHandle>,
log_config: LogConfig,
texture_index_counter: usize,
@@ -36,7 +35,6 @@ impl TestGame {
TestGame {
input: InputState::new(toml_path, log_config),
player: Player::new(),
meshes: vec![],
game_objects: vec![],
log_config,
texture_index_counter: 0,
@@ -69,19 +67,19 @@ impl Game for TestGame {
renderer.game_data.shutdown = true;
}
if self.input.button_just_released("test") {
println!("Saving...");
save_level("levels/test.lvl", self, renderer).unwrap();
println!("Clearing level...");
self.clear_level(renderer);
println!("Loading...");
load_level("levels/test.lvl", self, renderer).unwrap();
}
if self.input.button_just_pressed("reload_shaders") {
renderer.game_data.recreate_pipeline = true;
}
if self.input.button_just_pressed("quicksave") {
save_level("levels/test.lvl", self, renderer).unwrap();
}
if self.input.button_just_pressed("quickload") {
self.clear_level(renderer);
load_level("levels/test.lvl", self, renderer).unwrap();
}
if self.input.button_down("print_framerate") {
println!("{:.0} ms / {:.0} FPS", frame_time * 1000.0, 1.0 / frame_time);
}
@@ -139,14 +137,13 @@ impl TestGame {
let normal_id = self.offset_texture_id(cpu_mesh.local_normal_map_index);
// Upload mesh
let mesh_id = renderer.upload_mesh(cpu_mesh);
let mesh_id = renderer.upload_mesh(cpu_mesh, gltf_path.to_string());
let mesh_handle = MeshHandle {
index: mesh_id,
diffuse_handle: diffuse_id,
normal_handle: normal_id,
original_path: gltf_path.to_string()
};
self.meshes.push(mesh_handle.clone());
mesh_handles.push(mesh_handle);
}
@@ -166,7 +163,6 @@ impl TestGame {
fn clear_level(&mut self, renderer: &mut VulkanRenderer) {
self.game_objects.clear();
self.meshes.clear();
self.texture_index_counter = 0;
renderer.clear_all();
}

11
src/player.rs
View File

@@ -1,3 +1,4 @@
use crate::MeshHandle;
use cgmath::{vec3, One, SquareMatrix, Deg, Rad, Quaternion, Vector3, Matrix4, Rotation, Rotation3, InnerSpace};
use crate::{
VulkanRenderer,
@@ -26,6 +27,7 @@ impl Camera {
}
pub fn update(&mut self, renderer: &mut VulkanRenderer) {
// Camera stuff
self.view = Matrix4::from(self.rotation) * Matrix4::from_translation(self.position);
self.proj = cgmath::perspective(
@@ -57,6 +59,7 @@ pub struct Player {
pub movement_speed: f32,
pub look_sensitivity: f32,
pub height: f32,
cube_mesh: Option<MeshHandle>
}
impl Player {
@@ -67,6 +70,7 @@ impl Player {
movement_speed: 3.0,
look_sensitivity: 10.0,
height: -1.0,
cube_mesh: None
}
}
}
@@ -96,6 +100,13 @@ impl Updatable for Player {
input.get_axis("move_forward") * self.movement_speed)) * delta_time;
}
// Spawn cube
if input.button_just_released("test") {
if self.cube_mesh.is_none() {
// self.cube_mesh = Some()
}
}
// Update
self.camera.update(renderer);
}

5
src/vulkan.rs
View File

@@ -65,6 +65,7 @@ pub trait Game {
pub struct Mesh {
pub vertex_buffer: Arc<CpuAccessibleBuffer<[Vertex]>>,
pub index_buffer: Arc<CpuAccessibleBuffer<[u32]>>,
pub original_path: String,
}
#[derive(Debug, Clone)]
@@ -433,10 +434,10 @@ impl VulkanRenderer {
};
}
pub fn upload_mesh(self: &mut Self, mesh: CPUMesh) -> usize {
pub fn upload_mesh(self: &mut Self, mesh: CPUMesh, original_path: String) -> usize {
let vertex_buffer = CpuAccessibleBuffer::from_iter(self.device.clone(), BufferUsage::vertex_buffer(), false, mesh.vertices.into_iter()).unwrap();
let index_buffer = CpuAccessibleBuffer::from_iter(self.device.clone(), BufferUsage::index_buffer(), false, mesh.indices.into_iter()).unwrap();
self.game_data.meshes.push(Mesh { vertex_buffer, index_buffer });
self.game_data.meshes.push(Mesh { vertex_buffer, index_buffer, original_path });
self.game_data.meshes.len() - 1
}