gui/armies - Script to display armies on the world map

gui/armies.lua

@@ -0,0 +1,117 @@
+
+local gui = require('gui')
+local widgets = require('gui.widgets')
+local utils = require('utils')
+local repeatUtil = require('repeat-util')
+
+local visible_armies = {}
+
+local timerId = 'testoverlay'
+
+local function getMapPortTopLeftXY()
+    local player_army = df.army.find(df.global.adventure.player_army_id)
+    if not player_army then return 0,0 end
+
+    local main_map_port = df.global.gps.main_map_port
+    local screen_center_x, screen_center_y = main_map_port.screen_x, main_map_port.screen_y
+
+    local px, py = player_army.pos.x, player_army.pos.y
+
+    local site_level_zoom = df.global.adventure.site_level_zoom
+    if site_level_zoom == 0 then
+        px, py = math.floor(px/3), math.floor(py/3)
+    end
+    local top_left_x, top_left_y = px - screen_center_x, py - screen_center_y
+
+    return top_left_x, top_left_y
+end
+
+local last_tick = 0
+local function onTick()
+    last_tick = df.global.cur_year_tick_advmode
+    visible_armies = {}
+
+    local site_level_zoom = df.global.adventure.site_level_zoom
+    local top_left_x, top_left_y = getMapPortTopLeftXY()
+
+    for _, army in pairs(df.global.world.armies.all) do
+        if army.flags.player then goto continue end
+        local x, y = army.pos.x, army.pos.y
+        if site_level_zoom == 0 then
+            x, y = math.floor(x/3), math.floor(y/3)
+        end
+        local adjusted_x, adjusted_y = x - top_left_x, y - top_left_y
+        table.insert(visible_armies, {x=adjusted_x, y=adjusted_y})
+        :: continue ::
+    end
+end
+
+ArmyOverlay = defclass(ArmyOverlay, widgets.Window)
+ArmyOverlay.ATTRS {
+    frame_title='Army Overlay',
+    frame={b = 4, r = 4, w = 50, h = 12},
+    visible=true
+}
+
+function ArmyOverlay:init()
+    self:addviews{
+        widgets.HotkeyLabel{
+            frame={l=0, t=0},
+            label='Force Update',
+            key='CUSTOM_U',
+            -- auto_width=true,
+            on_activate=function()
+                onTick()
+            end,
+        },
+        widgets.HotkeyLabel{
+            frame={l=0, t=2},
+            label='Teleport Self to Cursor',
+            key='CUSTOM_T',
+            on_activate=function()
+                local player_army = df.army.find(df.global.adventure.player_army_id)
+                if not player_army then return end
+                local mouse_x, mouse_y = math.floor(df.global.gps.precise_mouse_x / 16), math.floor(df.global.gps.precise_mouse_y / 16)
+                local site_level_zoom = df.global.adventure.site_level_zoom
+
+                local top_left_x, top_left_y = getMapPortTopLeftXY()
+                local x, y = mouse_x + top_left_x, mouse_y + top_left_y
+                if site_level_zoom == 0 then
+                    x, y = x*3, y*3
+                end
+                player_army.pos.x = x
+                player_army.pos.y = y
+                onTick()
+            end,
+        },
+    }
+end
+
+local army_pen = {ch='*', fg=COLOR_GRAY, tile=dfhack.screen.findGraphicsTile('WORLD_MAP_ARMIES', 2, 0)}
+function ArmyOverlay:onRenderFrame(painter, rect)
+    ArmyOverlay.super.onRenderFrame(self, painter, rect)
+    if last_tick ~= df.global.cur_year_tick_advmode then
+        onTick()
+    end
+    for _, army in pairs(visible_armies) do
+        dfhack.screen.paintTileMapPort(army_pen, army.x, army.y, army_pen.ch, army_pen.tile)
+    end
+end
+
+ArmyOverlayScreen = defclass(ArmyOverlayScreen, gui.ZScreen)
+ArmyOverlayScreen.ATTRS {
+    focus_path = 'ArmyOverlay',
+    pass_movement_keys = true,
+    pass_mouse_clicks = true,
+}
+
+function ArmyOverlayScreen:init()
+    self:addviews{ArmyOverlay{}}
+    onTick()
+end
+
+function ArmyOverlayScreen:onDismiss()
+    view = nil
+end
+
+view = view and view:raise() or ArmyOverlayScreen{}:show()