WIP map zooming and dragging

assets/world/manifests/swamp_trees.ron

@@ -0,0 +1,20 @@
+#![enable(unwrap_newtypes)]
+
+[
+    (
+        specifier: "world.tree.willow.1",
+        center: (18, 18, 8)
+    ),
+    (
+        specifier: "world.tree.willow.2",
+        center: (17, 18, 7)
+    ),
+    (
+        specifier: "world.tree.willow.3",
+        center: (15, 17, 8)
+    ),
+    (
+        specifier: "world.tree.willow.4",
+        center: (15, 16, 8)
+    ),   
+]

voxygen/src/hud/map.rs

@@ -103,6 +103,7 @@ pub struct State {
 
 pub enum Event {
     MapZoom(f64),
+    MapDrag(Vec2<f64>),
     ShowDifficulties,
     ShowTowns,
     ShowCastles,
@@ -192,18 +193,6 @@ impl<'a> Widget for Map<'a> {
             .color(TEXT_COLOR)
             .set(state.ids.qlog_title, ui);        
 
-        // X-Button
-        if Button::image(self.imgs.close_button)
-            .w_h(24.0, 25.0)
-            .hover_image(self.imgs.close_btn_hover)
-            .press_image(self.imgs.close_btn_press)
-            .top_right_with_margins_on(state.ids.frame, 0.0, 0.0)
-            .set(state.ids.close, ui)
-            .was_clicked()
-        {
-            events.push(Event::Close);
-        }
-
         // Location Name
         /*match self.client.current_chunk() {
             Some(chunk) => Text::new(chunk.meta().name())
@@ -245,13 +234,31 @@ impl<'a> Widget for Map<'a> {
 
         let w_src = max_zoom / zoom;
         let h_src = max_zoom / zoom;
+        // Handle dragging        
+        let drag = self.global_state.settings.gameplay.map_drag; 
+        let dragged: Vec2::<f64> = ui.widget_input(state.ids.grid).drags().left().map(|drag| Vec2::<f64>::from(drag.delta_xy)).sum();
+        let drag_new = drag + dragged;
+        events.push(Event::MapDrag(drag_new)); 
+               
         let rect_src = position::Rect::from_xy_dim(
             [
-                player_pos.x as f64 / TerrainChunkSize::RECT_SIZE.x as f64,
+                (player_pos.x as f64 / TerrainChunkSize::RECT_SIZE.x as f64) - drag.x,
-                (worldsize.y - player_pos.y as f64) / TerrainChunkSize::RECT_SIZE.y as f64,
+                ((worldsize.y - player_pos.y as f64) / TerrainChunkSize::RECT_SIZE.y as f64) + drag.y,
             ],
             [w_src, h_src],
         );        
+        // X-Button
+        if Button::image(self.imgs.close_button)
+            .w_h(24.0, 25.0)
+            .hover_image(self.imgs.close_btn_hover)
+            .press_image(self.imgs.close_btn_press)
+            .top_right_with_margins_on(state.ids.frame, 0.0, 0.0)
+            .set(state.ids.close, ui)
+            .was_clicked()
+        {
+            events.push(Event::Close);                      
+            events.push(Event::MapDrag(drag_new - drag_new)); 
+        }
         Image::new(world_map.none)
             .mid_top_with_margin_on(state.ids.map_align, 10.0)
             .w_h(map_size.x, map_size.y)
@@ -275,8 +282,14 @@ impl<'a> Widget for Map<'a> {
         {
             events.push(Event::MapZoom(new_val as f64));
         }   
-        // Icon settings
+        // Handle zooming with the mousewheel
+        let zoom_lvl = self.global_state.settings.gameplay.map_zoom;
+        let scrolled: f64 = ui.widget_input(state.ids.grid).scrolls().map(|scroll| scroll.y).sum();
+        let new_zoom_lvl = (zoom_lvl + scrolled * 0.1).clamped(1.0, max_zoom);        
+        events.push(Event::MapZoom(new_zoom_lvl as f64));       
        
+
+        // Icon settings
         // Alignment
         Rectangle::fill_with([tweak!(150.0), tweak!(200.0)], color::TRANSPARENT)
             .top_right_with_margins_on(state.ids.frame, tweak!(55.0), tweak!(10.0))
@@ -413,6 +426,7 @@ Text::new("Dungeons")
             {
                 continue;
             }
+            // TODO: Pass actual difficulty in here
             let dif = (i as f64 / 100.0 * 6.0) as u8;
             let title = match &site.kind {
                 SiteKind::Town => "Town",
@@ -427,8 +441,8 @@ Text::new("Dungeons")
             })
             .x_y_position_relative_to(
                 state.ids.grid,
-                position::Relative::Scalar(rpos.x as f64),
+                position::Relative::Scalar(rpos.x as f64 + drag.x * zoom_lvl),
-                position::Relative::Scalar(rpos.y as f64),
+                position::Relative::Scalar(rpos.y as f64 + drag.y * zoom_lvl),
             )
             .w_h(20.0 * 1.2, 20.0 * 1.2)
             .hover_image(match &site.kind {
@@ -451,7 +465,6 @@ Text::new("Dungeons")
 
             // Difficulty from 0-6
             // 0 = towns and places without a difficulty level            
-            // TODO: Pass actual difficulty in here
             if self.show.map_difficulty {
 
             let size = 1.8; // Size factor for difficulty indicators
@@ -507,13 +520,14 @@ Text::new("Dungeons")
         let scale = 0.6;
         let arrow_sz = Vec2::new(32.0, 37.0) * scale;
         Image::new(self.rot_imgs.indicator_mmap_small.target_north)
-            .middle_of(state.ids.grid)
+            .top_left_with_margins_on(state.ids.grid, 407.0 + drag.y * zoom_lvl, 417.0 + drag.x * zoom_lvl)
             .w_h(arrow_sz.x, arrow_sz.y)
             .color(Some(UI_HIGHLIGHT_0))
             .floating(true)
             .parent(ui.window)
             .set(state.ids.indicator, ui);        
         
+
         events
     }
 }

voxygen/src/hud/mod.rs

@@ -325,6 +325,7 @@ pub enum Event {
     ChangeGamma(f32),
     ChangeAmbiance(f32),
     MapZoom(f64),
+    MapDrag(Vec2<f64>),
     AdjustWindowSize([u16; 2]),
     ChangeFullscreenMode(FullScreenSettings),
     ToggleParticlesEnabled(bool),
@@ -2285,6 +2286,9 @@ impl Hud {
                     map::Event::MapZoom(map_zoom) => {
                         events.push(Event::MapZoom(map_zoom));
                     },
+                    map::Event::MapDrag(map_drag) => {
+                        events.push(Event::MapDrag(map_drag));
+                    },
                 }
             }
         }

voxygen/src/session.rs

@@ -964,6 +964,10 @@ impl PlayState for SessionState {
                         global_state.settings.gameplay.map_zoom = map_zoom;
                         global_state.settings.save_to_file_warn();
                     },
+                    HudEvent::MapDrag(map_drag) => {
+                        global_state.settings.gameplay.map_drag = map_drag;
+                        global_state.settings.save_to_file_warn();
+                    },
                     HudEvent::ChangeGamma(new_gamma) => {
                         global_state.settings.graphics.gamma = new_gamma;
                         global_state.settings.save_to_file_warn();

voxygen/src/settings.rs

@@ -11,7 +11,7 @@ use serde::{Deserialize, Serialize};
 use std::{fs, path::PathBuf};
 use tracing::warn;
 use winit::event::{MouseButton, VirtualKeyCode};
-
+use vek::*;
 // ControlSetting-like struct used by Serde, to handle not serializing/building
 // post-deserializing the inverse_keybindings hashmap
 #[derive(Serialize, Deserialize)]
@@ -516,6 +516,7 @@ pub struct GameplaySettings {
     pub auto_walk_behavior: PressBehavior,
     pub stop_auto_walk_on_input: bool,
     pub map_zoom: f64,
+    pub map_drag: Vec2<f64>,
     pub loading_tips: bool,
 }
 
@@ -547,6 +548,7 @@ impl Default for GameplaySettings {
             auto_walk_behavior: PressBehavior::Toggle,
             stop_auto_walk_on_input: true,
             map_zoom: 4.0,
+            map_drag: Vec2 { x: 0.0, y: 0.0},
             loading_tips: true,
         }
     }

world/src/all.rs

@@ -6,4 +6,5 @@ pub enum ForestKind {
     Pine,
     Birch,
     Mangrove,
+    Swamp,
 }

world/src/layer/tree.rs

@@ -24,6 +24,7 @@ lazy_static! {
     pub static ref MANGROVE_TREES: Vec<Arc<Structure>> = Structure::load_group("mangrove_trees");
     pub static ref QUIRKY: Vec<Arc<Structure>> = Structure::load_group("quirky");
     pub static ref QUIRKY_DRY: Vec<Arc<Structure>> = Structure::load_group("quirky_dry");
+    pub static ref SWAMP_TREES: Vec<Arc<Structure>> = Structure::load_group("swamp_trees");
 }
 
 static MODEL_RAND: RandomPerm = RandomPerm::new(0xDB21C052);
@@ -86,6 +87,7 @@ pub fn apply_trees_to(canvas: &mut Canvas) {
                                 ForestKind::Pine => &PINES,
                                 ForestKind::Birch => &BIRCHES,
                                 ForestKind::Mangrove => &MANGROVE_TREES,
+                                ForestKind::Swamp => &SWAMP_TREES,
                             }
                         };
                         Arc::clone(

world/src/sim/mod.rs

@@ -2254,6 +2254,12 @@ impl SimChunk {
                         (CONFIG.temperate_temp, 1.5),
                         (0.0, 1.0),
                     ),
+                    (
+                        ForestKind::Swamp,
+                        (CONFIG.desert_hum, 1.5),
+                        (CONFIG.temperate_temp, 1.5),
+                        (0.0, 1.0),
+                    ),
                 ];
 
                 candidates