From b448c40e5497ee85f3baa6d7135b0208bd3adad6 Mon Sep 17 00:00:00 2001
From: Arkitu <85173315+Arkitu@users.noreply.github.com>
Date: Wed, 22 Jan 2025 21:17:14 +0100
Subject: [PATCH] start building ui + optimize build time for debug

---
 Cargo.lock | 243 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml |  11 ++-
 src/ui.rs  | 114 +++++++++++++------------
 3 files changed, 307 insertions(+), 61 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ba68a4e..9a4cf0a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1363,6 +1363,17 @@ version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
+[[package]]
+name = "buns"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75f1d46ab84e22a81b97efa9ee5f22a3f3508edf23a0203904f213b4faf32fe2"
+dependencies = [
+ "deki_proc",
+ "extension-traits",
+ "maflow",
+]
+
 [[package]]
 name = "bytemuck"
 version = "1.20.0"
@@ -1615,6 +1626,15 @@ dependencies = [
  "const_soft_float",
 ]
 
+[[package]]
+name = "convert_case"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -1810,6 +1830,77 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8566979429cf69b49a5c740c60791108e86440e8be149bbea4fe54d2c32d6e2"
 
+[[package]]
+name = "deki"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d99371f8ebec1287967d7316c45cc22490db154e695c40dc697640f5ad07a221"
+dependencies = [
+ "deki_core",
+ "deki_derive",
+ "deki_lerp",
+ "deki_macros",
+ "deki_proc",
+]
+
+[[package]]
+name = "deki_core"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b95a4595bf7b9f83a550c7f3daee5fa03ab7113f8ac9db49cbe91f282089c3a"
+dependencies = [
+ "buns",
+ "derive-new",
+ "derive_more",
+ "extension-traits",
+ "fastapprox",
+ "fastrand",
+ "maflow",
+ "type_cell",
+]
+
+[[package]]
+name = "deki_derive"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7812924b99c75f34230c3cff26a07e0d4253f56b84865d5e3f3750ff0dcb1db6"
+dependencies = [
+ "derive_preset",
+]
+
+[[package]]
+name = "deki_lerp"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b64245eb17aca538ee0fb665909b324eb9219f6df57b029af5c1c53aaada0be5"
+dependencies = [
+ "deki_core",
+]
+
+[[package]]
+name = "deki_macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "058a36abf7e6c386334e058279c3aecc80bb8bd56f4254837d0f9c4eeafaaaa4"
+dependencies = [
+ "deki_core",
+ "deki_proc",
+]
+
+[[package]]
+name = "deki_proc"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47ae1da716b4b85978363cefa6963d63d0896ce9e4295b12c4a1636ad264dee3"
+dependencies = [
+ "convert_case",
+ "extension-traits",
+ "maflow",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "delaunator"
 version = "1.0.2"
@@ -1819,6 +1910,17 @@ dependencies = [
  "robust",
 ]
 
+[[package]]
+name = "derive-new"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cdc8d50f426189eef89dac62fabfa0abb27d5cc008f25bf4156a0203325becc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "derive_more"
 version = "1.0.0"
@@ -1834,12 +1936,23 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
 dependencies = [
+ "convert_case",
  "proc-macro2",
  "quote",
  "syn 2.0.90",
  "unicode-xid",
 ]
 
+[[package]]
+name = "derive_preset"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c676aecfc734fb672c8bf150b6984da6397d05a269a6bbe7308d6ddc91edf7e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -2056,6 +2169,41 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "ext-trait"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "703090345f7d5de48379b391c9dfe69967a3c1694730a3e53bf4c905f71069c0"
+dependencies = [
+ "ext-trait-proc_macros",
+]
+
+[[package]]
+name = "ext-trait-proc_macros"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd9f3f15f123dee4e8a6b14f033ba22904a48c5935505dc07225ce440e640d8b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "extension-traits"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "360cbc11ebc403c8ebb731dfb4d3950835d40d3d9a20f0e89a27b17e991d0863"
+dependencies = [
+ "ext-trait",
+]
+
+[[package]]
+name = "fastapprox"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dfa3c0fd35278e839805680f4c2f673ca71eb91068115b4a611e71429bc0c46"
+
 [[package]]
 name = "fastrand"
 version = "2.3.0"
@@ -2150,6 +2298,7 @@ dependencies = [
  "console_log",
  "getrandom",
  "log",
+ "mevy",
  "noise",
  "rand",
  "voronoice",
@@ -2759,6 +2908,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "maflow"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "102d5acb8c2bd7b07a6e5cd3b7f73bc5cd401a96d8f78df86464afa62b962fde"
+
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -2807,6 +2962,84 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "mevy"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8802cdd2c9767abb83234d4b016917ab08cdb7fdae97a3a3e0a28a5f80febbd5"
+dependencies = [
+ "mevy_core",
+ "mevy_ecs",
+ "mevy_ui",
+]
+
+[[package]]
+name = "mevy_core"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a388e5018afe90d85cd6e925a8c99a361e503b07aae760d70a432bdd1ab86172"
+dependencies = [
+ "deki",
+ "mevy_core_syntax 0.1.1",
+]
+
+[[package]]
+name = "mevy_core_syntax"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bece892cccb973e88cd8c4b686e2525a6f2a5e839e0870ac00e3d8fdd952e0e"
+dependencies = [
+ "deki",
+]
+
+[[package]]
+name = "mevy_core_syntax"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4915267a4ed798a3e9ef2fd1fff1b2cb5d1f356c5d131036e0ecddeae15ee267"
+dependencies = [
+ "deki",
+]
+
+[[package]]
+name = "mevy_ecs"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "407781ab6299ae18ebb9734a4db17ec6a865a31e196c2af926d16e552410f76f"
+dependencies = [
+ "mevy_ecs_syntax",
+]
+
+[[package]]
+name = "mevy_ecs_syntax"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be2b6d34fd01773ec549d05350d66141e8e2651f5123c41f8828306c8121f6e3"
+dependencies = [
+ "deki",
+ "mevy_core_syntax 0.2.2",
+]
+
+[[package]]
+name = "mevy_ui"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bcea8c31c0895195aeb830b0edd650d7d0af71bec43721a9ace7723fed3b693c"
+dependencies = [
+ "deki",
+ "mevy_ui_syntax",
+]
+
+[[package]]
+name = "mevy_ui_syntax"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4cb9b2bb1c24ff7b13aecf3003849b6d6d3f4593b1ef321a8708ed431518d2a"
+dependencies = [
+ "deki",
+ "mevy_core_syntax 0.2.2",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -4240,6 +4473,16 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5be21190ff5d38e8b4a2d3b6a3ae57f612cc39c96e83cedeaf7abc338a8bac4a"
 
+[[package]]
+name = "type_cell"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d985656e9b8900f54ed89cce2fccf14f6c1e079f1a519635a3ba3c4a896e1e"
+dependencies = [
+ "once_cell",
+ "paste",
+]
+
 [[package]]
 name = "typeid"
 version = "1.0.2"
diff --git a/Cargo.toml b/Cargo.toml
index ae0ab15..07f3f64 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,7 @@ edition = "2021"
 name = "forestiles"
 path = "src/lib.rs"
 crate-type=[
-    "staticlib",
-    "cdylib",
-    "rlib"
+    "cdylib"
 ]
 
 [[bin]]
@@ -40,6 +38,7 @@ bevy-inspector-egui = { version = "0.28", default-features = false, features = [
     "bevy_render",
     "egui_open_url"
 ]}
+mevy = "0.1"
 log = "0.4"
 rand = { version = "0.8", features = ["small_rng"] }
 voronoice = "0.2"
@@ -66,11 +65,11 @@ android_logger = "0.14"
 opt-level = 1
 
 # Enable a large amount of optimization in the dev profile for dependencies.
-[profile.dev.package."*"]
-opt-level = 3
+# [profile.dev.package."*"]
+# opt-level = 1
 
 [package.metadata.android]
-package = "org.forestiles.example"
+package = "org.forestiles.game"
 apk_name = "forestiles"
 strip = "strip"
 # see https://github.com/rust-mobile/cargo-apk
diff --git a/src/ui.rs b/src/ui.rs
index c4c5031..f135c5a 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -1,6 +1,6 @@
 use std::collections::BTreeMap;
-
-use bevy::{input::mouse::MouseWheel, math::{NormedVectorSpace, VectorSpace}, picking::{focus::HoverMap, pointer::PointerId}, prelude::*, utils::HashMap, window::PrimaryWindow};
+use mevy::*;
+use bevy::{input::mouse::MouseWheel, math::{NormedVectorSpace, VectorSpace}, picking::{focus::HoverMap, pointer::PointerId}, prelude::*, utils::{dbg, HashMap}, window::PrimaryWindow};
 
 use crate::map::{self, MapMarker};
 
@@ -12,68 +12,72 @@ impl bevy::prelude::Plugin for Plugin {
     }
 }
 
-#[derive(Component)]
+#[derive(Component, Debug)]
 struct PointersDragging(HashMap<PointerId, Vec2>);
 
 #[derive(Component)]
 pub struct MapUIComponent;
 
 fn setup(
-    mut cmds: Commands
+    mut world: Commands
 ) {
-    cmds.spawn((
-        Node {
-            width: Val::Percent(100.0),
-            height: Val::Percent(100.0),
-            align_items: AlignItems::Center,
-            justify_content: JustifyContent::Center,
-            ..default()
-        },
-        PickingBehavior {
-            should_block_lower: false,
-            is_hoverable: true
-        },
-        MapUIComponent,
-        PointersDragging(HashMap::new())
-    )).observe(|trigger: Trigger<Pointer<DragStart>>, mut ptrs: Query<&mut PointersDragging>| {
-        let event = trigger.event();
-        // dbg!(event);
-        if event.button == PointerButton::Primary {
-            ptrs.get_mut(event.target).unwrap().0.insert(event.pointer_id, event.pointer_location.position);
-        }
-    }).observe(|trigger: Trigger<Pointer<DragEnd>>, mut ptrs: Query<&mut PointersDragging>| {
-        let event = trigger.event();
-        // dbg!(event);
-        if event.button == PointerButton::Primary {
-            ptrs.get_mut(event.target).unwrap().0.remove(&event.pointer_id);
-        }
-    }).observe(|
-            trigger: Trigger<Pointer<Drag>>,
-            mut ptrs: Query<&mut PointersDragging>,
-            mut cam: Query<&mut Transform, With<Camera2d>>,
-        | {
-            let event = trigger.event();
-            // dbg!(event);
-            if event.button == PointerButton::Primary {
-                let mut cam = cam.single_mut();
-                let mut ptrs = ptrs.get_mut(event.target).unwrap();
-                
-                let old_midpoint = ptrs.0.values().fold(Vec2::ZERO, |acc, pos| acc + (pos/ptrs.0.len() as f32));
-                let old_d_to_midpoint = ptrs.0.values().fold(0., |acc, pos| acc + (old_midpoint-pos).norm());
-                ptrs.0.insert(event.pointer_id, event.pointer_location.position);
-                let new_midpoint = ptrs.0.values().fold(Vec2::ZERO, |acc, pos| acc + (pos/ptrs.0.len() as f32));
-                let new_d_to_midpoint = ptrs.0.values().fold(0., |acc, pos| acc + (new_midpoint-pos).norm());
-
-                // move camera
-                cam.translation.x -= (new_midpoint.x - old_midpoint.x)*cam.scale.x;
-                cam.translation.y += (new_midpoint.y - old_midpoint.y)*cam.scale.y;
-            
-                if ptrs.0.len() > 1 {
-                    cam.scale *= old_d_to_midpoint/new_d_to_midpoint;
+    spawn!{
+        Node {width: 100%, height: 100%, display: Display::Block, flex_direction: FlexDirection::Column, !};
+        PointersDragging(HashMap::new());
+        MapUIComponent;
+        .observe(move |trigger: Trigger<Pointer<DragStart>>, mut ptrs: Query<&mut PointersDragging>| {
+            if trigger.button == PointerButton::Primary {
+                if let Ok(mut ptrs) = ptrs.get_mut(trigger.target) {
+                    ptrs.0.insert(trigger.pointer_id, trigger.pointer_location.position);
                 }
             }
-        }
-    );
+        });
+        .observe(move |trigger: Trigger<Pointer<DragEnd>>, mut ptrs: Query<&mut PointersDragging>| {
+            if trigger.button == PointerButton::Primary {
+                ptrs.single_mut().0.remove(&trigger.pointer_id);
+            }
+        });
+        .observe(|
+                trigger: Trigger<Pointer<Drag>>,
+                mut ptrs: Query<&mut PointersDragging>,
+                mut cam: Query<&mut Transform, With<Camera2d>>,
+            | {
+                if trigger.button == PointerButton::Primary {
+                    let mut ptrs = ptrs.single_mut();
+                    if !ptrs.0.contains_key(&trigger.pointer_id) {
+                        return
+                    }
+                    let mut cam = cam.single_mut();
+                    
+                    let old_midpoint = ptrs.0.values().fold(Vec2::ZERO, |acc, pos| acc + (pos/ptrs.0.len() as f32));
+                    let old_d_to_midpoint = ptrs.0.values().fold(0., |acc, pos| acc + (old_midpoint-pos).norm());
+                    ptrs.0.insert(trigger.pointer_id, trigger.pointer_location.position);
+                    let new_midpoint = ptrs.0.values().fold(Vec2::ZERO, |acc, pos| acc + (pos/ptrs.0.len() as f32));
+                    let new_d_to_midpoint = ptrs.0.values().fold(0., |acc, pos| acc + (new_midpoint-pos).norm());
+    
+                    // move camera
+                    cam.translation.x -= (new_midpoint.x - old_midpoint.x)*cam.scale.x;
+                    cam.translation.y += (new_midpoint.y - old_midpoint.y)*cam.scale.y;
+                
+                    if ptrs.0.len() > 1 {
+                        cam.scale *= old_d_to_midpoint/new_d_to_midpoint;
+                    }
+                }
+            }
+        );
+        [
+            Node{
+                width:100%,
+                align_self: AlignSelf::FlexEnd,
+            !};
+            Button;
+            BorderColor(#F00);
+            BackgroundColor(#77767b);
+            [
+                Text::new("Button")
+            ]
+        ]
+    }
     // Spawn all ui elements as children of this one
 }