Gltf parsing and rendering
This commit is contained in:
duck
142
src/world.zig
142
src/world.zig
@@ -12,13 +12,9 @@ const Order = i32;
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pub var object_map: std.AutoHashMapUnmanaged(Id, usize) = .{};
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pub var objects: std.ArrayListUnmanaged(Object) = .{};
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pub var hand_mesh: Graphics.Mesh = undefined;
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pub var cube_mesh: Graphics.Mesh = undefined;
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pub var table_mesh: Graphics.Mesh = undefined;
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pub var cubemap_mesh: Graphics.Mesh = undefined;
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pub var table_texture: Assets.Texture = undefined;
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pub var hand_texture: Assets.Texture = undefined;
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pub var cubemap_texture: Assets.Texture = undefined;
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pub var hand: Assets.Object = undefined;
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pub var table: Assets.Object = undefined;
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pub var cubemap: Assets.Object = undefined;
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pub var camera_position: @Vector(2, f32) = @splat(0);
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pub var hand_transform: Graphics.Transform = .{};
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@@ -46,8 +42,7 @@ const Object = struct {
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target_transform: Graphics.Transform = .{},
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width: f32,
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height: f32,
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mesh: Graphics.Mesh,
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texture: Assets.Texture,
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object: Assets.Object,
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order: Order,
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id: Id,
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index: u32,
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@@ -99,15 +94,7 @@ pub fn initDebug() void {
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.type = .card,
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.width = 0.5,
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.height = 0.5,
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.mesh = Graphics.loadMesh(@ptrCast(&Graphics.generatePlane(
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@as(f32, @floatFromInt(9 + i / 10)) / 16.0,
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@as(f32, @floatFromInt(0 + i % 10)) / 16.0,
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@as(f32, @floatFromInt(10 + i / 10)) / 16.0,
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@as(f32, @floatFromInt(1 + i % 10)) / 16.0,
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0.5,
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0.5,
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))),
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.texture = Assets.load(.texture, "data/yakuza.png"),
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.object = Assets.load(.gltf, "data/yakuza/card.gltf"),
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.order = @intCast(i),
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.id = @intCast(i),
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.index = @intCast(i),
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@@ -120,15 +107,7 @@ pub fn initDebug() void {
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.type = .deck,
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.width = 1,
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.height = 1,
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.mesh = Graphics.loadMesh(@ptrCast(&Graphics.generatePlane(
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0.0 / 8.0,
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4.0 / 8.0,
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1.0 / 8.0,
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5.0 / 8.0,
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1,
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1,
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))),
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.texture = Assets.load(.texture, "data/yakuza.png"),
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.object = Assets.load(.gltf, "data/yakuza/pad.gltf"),
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.order = 70,
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.id = 70,
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.index = 70,
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@@ -139,27 +118,16 @@ pub fn initDebug() void {
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.type = .deck,
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.width = 1,
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.height = 1,
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.mesh = Graphics.loadMesh(@ptrCast(&Graphics.generatePlane(
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0.0 / 8.0,
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4.0 / 8.0,
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1.0 / 8.0,
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5.0 / 8.0,
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1,
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1,
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))),
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.texture = Assets.load(.texture, "data/yakuza.png"),
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.object = Assets.load(.gltf, "data/yakuza/pad.gltf"),
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.order = 71,
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.id = 71,
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.index = 71,
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}) catch err.oom();
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World.object_map.put(Game.alloc, 71, 71) catch err.oom();
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World.table_mesh = Graphics.loadMesh(@ptrCast(&Graphics.generatePlane(0, 0, 0.5, 0.5, 8, 8)));
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World.hand_mesh = Graphics.loadMesh(@ptrCast(&PLANE_MESH_DATA));
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World.cubemap_mesh = Graphics.loadMesh(@ptrCast(&CUBEMAP_MESH_DATA));
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World.table_texture = Assets.load(.texture, "data/yakuza.png");
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World.hand_texture = Assets.load(.texture, "data/hand.png");
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World.cubemap_texture = Assets.load(.texture, "data/cubemap.png");
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World.hand = Assets.load(.gltf, "data/hand.gltf");
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World.table = Assets.load(.gltf, "data/yakuza/table.gltf");
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World.cubemap = Assets.load(.gltf, "data/cubemap.gltf");
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World.camera_position = @splat(0);
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World.hand_transform = .{};
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@@ -177,15 +145,11 @@ pub fn initDebug() void {
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}
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pub fn deinit() void {
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Graphics.unloadMesh(World.table_mesh);
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Graphics.unloadMesh(World.hand_mesh);
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Graphics.unloadMesh(World.cubemap_mesh);
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Assets.free(World.table_texture);
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Assets.free(World.hand_texture);
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Assets.free(World.cubemap_texture);
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Assets.free(World.hand);
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Assets.free(World.table);
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Assets.free(World.cubemap);
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for (World.objects.items) |*object| {
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Assets.free(object.texture);
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Graphics.unloadMesh(object.mesh);
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Assets.free(object.object);
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}
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World.objects.clearAndFree(Game.alloc);
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World.object_map.clearAndFree(Game.alloc);
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@@ -424,8 +388,9 @@ pub fn updateObject(object: *Object, delta: f32) void {
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.dock => {
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var topleft_x = -World.dock_last_width * 0.5 * DOCK_TILT_COS + World.dock_spacing * (@as(f32, @floatFromInt(object.parent_index)) - @as(f32, @floatFromInt(World.dock_objects - 1)) * 0.5);
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const total_w = @as(f32, @floatFromInt(World.dock_objects - 1)) * World.dock_spacing + World.dock_last_width * DOCK_TILT_COS;
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const mouse_x = if (World.dock_focused) Game.mouse.x_norm else 0.5;
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if (total_w > Graphics.camera.aspect * 2) {
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topleft_x += math.lerp(0, Graphics.camera.aspect - total_w * 0.5, Game.mouse.x_norm);
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topleft_x += math.lerp(0, Graphics.camera.aspect - total_w * 0.5, mouse_x);
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}
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const hit = World.hover == object.id;
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const topleft_y = if (World.dock_focused) if (hit) @as(f32, 0.5) else @as(f32, 0.3) else @as(f32, 0.2);
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@@ -465,12 +430,12 @@ pub fn updateObject(object: *Object, delta: f32) void {
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}
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pub fn draw() void {
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Graphics.drawMesh(World.table_mesh, &World.table_texture, .{});
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Graphics.drawObject(&World.table, .{});
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for (World.objects.items) |*object| {
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sw: switch (object.parent) {
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.none, .hand => {
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Graphics.drawMesh(object.mesh, &object.texture, object.drawingTransform());
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Graphics.drawObject(&object.object, object.drawingTransform());
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},
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.dock => {},
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.deck => |id| {
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@@ -482,9 +447,8 @@ pub fn draw() void {
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}
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}
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Graphics.drawMesh(
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World.hand_mesh,
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&World.hand_texture,
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Graphics.drawObject(
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&World.hand,
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Graphics.Transform.combineTransforms(
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.{
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.position = .{ World.hand_scale * 0.5, -World.hand_scale * 0.5, 0 },
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@@ -494,14 +458,14 @@ pub fn draw() void {
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),
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);
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Graphics.drawMesh(World.cubemap_mesh, &World.cubemap_texture, .{
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Graphics.drawObject(&World.cubemap, .{
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.scale = Graphics.camera.far,
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.position = Graphics.camera.transform.position,
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});
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Graphics.clearDepth();
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for (World.objects.items) |*object| {
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if (object.parent == .dock)
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Graphics.drawMesh(object.mesh, &object.texture, object.drawingTransform());
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Graphics.drawObject(&object.object, object.drawingTransform());
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}
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}
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@@ -580,65 +544,3 @@ fn objectOrderLessThan(ctx: void, lhs: Object, rhs: Object) bool {
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_ = ctx;
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return lhs.order < rhs.order;
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}
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const T1 = 1.0 / 3.0;
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const T2 = 2.0 / 3.0;
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const CUBEMAP_MESH_DATA = [_]f32{
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-0.5, 0.5, -0.5, T2, 0,
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-0.5, -0.5, -0.5, T2, 0.5,
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0.5, 0.5, -0.5, 1, 0,
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0.5, -0.5, -0.5, 1, 0.5,
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0.5, 0.5, -0.5, 1, 0,
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-0.5, -0.5, -0.5, T2, 0.5,
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0.5, 0.5, -0.5, 0, 1,
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0.5, -0.5, -0.5, T1, 1,
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0.5, 0.5, 0.5, 0, 0.5,
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0.5, -0.5, 0.5, T1, 0.5,
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0.5, 0.5, 0.5, 0, 0.5,
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0.5, -0.5, -0.5, T1, 1,
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0.5, 0.5, 0.5, 1.0, 0.0,
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0.5, -0.5, 0.5, 1.0, 1.0,
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-0.5, 0.5, 0.5, 0.0, 0.0,
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-0.5, -0.5, 0.5, 0.0, 1.0,
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-0.5, 0.5, 0.5, 0.0, 0.0,
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0.5, -0.5, 0.5, 1.0, 1.0,
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-0.5, 0.5, 0.5, T1, 0,
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-0.5, -0.5, 0.5, 0, 0,
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-0.5, 0.5, -0.5, T1, 0.5,
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-0.5, -0.5, -0.5, 0, 0.5,
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-0.5, 0.5, -0.5, T1, 0.5,
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-0.5, -0.5, 0.5, 0, 0,
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-0.5, 0.5, 0.5, T1, 0.5,
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-0.5, 0.5, -0.5, T1, 1,
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0.5, 0.5, 0.5, T2, 0.5,
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0.5, 0.5, -0.5, T2, 1,
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0.5, 0.5, 0.5, T2, 0.5,
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-0.5, 0.5, -0.5, T1, 1,
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-0.5, -0.5, -0.5, T2, 0.5,
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-0.5, -0.5, 0.5, T2, 0,
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0.5, -0.5, -0.5, T1, 0.5,
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0.5, -0.5, 0.5, T1, 0,
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0.5, -0.5, -0.5, T1, 0.5,
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-0.5, -0.5, 0.5, T2, 0,
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};
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const PLANE_MESH_DATA = [_]f32{
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-0.5, -0.5, 0, 0.0, 1.0,
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0.5, 0.5, 0, 1.0, 0.0,
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-0.5, 0.5, 0, 0.0, 0.0,
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0.5, 0.5, 0, 1.0, 0.0,
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-0.5, -0.5, 0, 0.0, 1.0,
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0.5, -0.5, 0, 1.0, 1.0,
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};
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const PLANE_MESH_DATA_HALF = [_]f32{
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-0.25, -0.25, 0, 0.0, 1.0,
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0.25, 0.25, 0, 1.0, 0.0,
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-0.25, 0.25, 0, 0.0, 0.0,
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0.25, 0.25, 0, 1.0, 0.0,
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-0.25, -0.25, 0, 0.0, 1.0,
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0.25, -0.25, 0, 1.0, 1.0,
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};
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