mirgate preloaded assets to lua

library/LuaApi.cpp

@@ -1720,7 +1720,6 @@ static int textures_loadTileset(lua_State *state)
 }
 
 static const LuaWrapper::FunctionReg dfhack_textures_module[] = {
-    WRAPM(Textures, getAsset),
     WRAPM(Textures, getTexposByHandle),
     { NULL, NULL }
 };

library/include/modules/Textures.h

@@ -43,11 +43,6 @@ DFHACK_EXPORT std::vector<TexposHandle> loadTileset(const std::string& file,
  */
 DFHACK_EXPORT long getTexposByHandle(TexposHandle handle);
 
-/**
- * Get texpos for static asset with index in tileset.
- */
-DFHACK_EXPORT long getAsset(const std::string asset, size_t index = 0);
-
 /**
  * Call this on DFHack init just once to setup interposed handlers and
  * init static assets.

library/lua/gui.lua

@@ -912,32 +912,77 @@ local BASE_FRAME = {
     paused_pen = to_pen{fg=COLOR_RED, bg=COLOR_BLACK},
 }
 
-local function make_frame(name, double_line)
-    local tp = function(offset)
-        local texpos = dfhack.textures.getAsset('hack/data/art/border-'..name:lower()..'.png', offset)
-        return texpos >= 0 and texpos or nil
+local texpos_handles = {
+    green_pin = dfhack.textures.loadTileset('hack/data/art/green-pin.png', 8, 12),
+    red_pin = dfhack.textures.loadTileset('hack/data/art/red-pin.png', 8, 12),
+    icons = dfhack.textures.loadTileset('hack/data/art/icons.png', 8, 12),
+    on_off = dfhack.textures.loadTileset('hack/data/art/on-off.png', 8, 12),
+    control_panel = dfhack.textures.loadTileset('hack/data/art/control-panel.png', 8, 12),
+    border_thin = dfhack.textures.loadTileset('hack/data/art/border-thin.png', 8, 12),
+    border_medium = dfhack.textures.loadTileset('hack/data/art/border-medium.png', 8, 12),
+    border_bold = dfhack.textures.loadTileset('hack/data/art/border-bold.png', 8, 12),
+    border_panel = dfhack.textures.loadTileset('hack/data/art/border-panel.png', 8, 12),
+    border_window = dfhack.textures.loadTileset('hack/data/art/border-window.png', 8, 12),
+}
+
+function tp_border_thin(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.border_thin[offset])
+end
+function tp_border_medium(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.border_medium[offset])
+end
+function tp_border_bold(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.border_bold[offset])
+end
+function tp_border_panel(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.border_panel[offset])
+end
+function tp_border_window(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.border_window[offset])
+end
+function tp_control_panel(offset)
+    return dfhack.textures.getTexposByHandle(texpos_handles.control_panel[offset])
 end
 
+local function make_frame(tp, double_line)
     local frame = copyall(BASE_FRAME)
-    frame.t_frame_pen = to_pen{ tile=tp(1), ch=double_line and 205 or 196, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.l_frame_pen = to_pen{ tile=tp(7), ch=double_line and 186 or 179, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.b_frame_pen = to_pen{ tile=tp(15), ch=double_line and 205 or 196, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.r_frame_pen = to_pen{ tile=tp(9), ch=double_line and 186 or 179, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.lt_frame_pen = to_pen{ tile=tp(0), ch=double_line and 201 or 218, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.lb_frame_pen = to_pen{ tile=tp(14), ch=double_line and 200 or 192, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.rt_frame_pen = to_pen{ tile=tp(2), ch=double_line and 187 or 191, fg=COLOR_GREY, bg=COLOR_BLACK }
-    frame.rb_frame_pen = to_pen{ tile=tp(16), ch=double_line and 188 or 217, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.t_frame_pen = to_pen{ tile=tp(2), ch=double_line and 205 or 196, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.l_frame_pen = to_pen{ tile=tp(8), ch=double_line and 186 or 179, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.b_frame_pen = to_pen{ tile=tp(16), ch=double_line and 205 or 196, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.r_frame_pen = to_pen{ tile=tp(10), ch=double_line and 186 or 179, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.lt_frame_pen = to_pen{ tile=tp(1), ch=double_line and 201 or 218, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.lb_frame_pen = to_pen{ tile=tp(15), ch=double_line and 200 or 192, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.rt_frame_pen = to_pen{ tile=tp(3), ch=double_line and 187 or 191, fg=COLOR_GREY, bg=COLOR_BLACK }
+    frame.rb_frame_pen = to_pen{ tile=tp(17), ch=double_line and 188 or 217, fg=COLOR_GREY, bg=COLOR_BLACK }
     return frame
 end
 
-FRAME_WINDOW = make_frame('Window', true)
-FRAME_PANEL = make_frame('Panel', false)
-FRAME_MEDIUM = make_frame('Medium', false)
-FRAME_BOLD = make_frame('Bold', true)
-FRAME_INTERIOR = make_frame('Thin', false)
-FRAME_INTERIOR.signature_pen = false
-FRAME_INTERIOR_MEDIUM = copyall(FRAME_MEDIUM)
-FRAME_INTERIOR_MEDIUM.signature_pen = false
+function FRAME_WINDOW(resizable)
+    local frame = make_frame(tp_border_window, true)
+    if not resizable then
+        frame.rb_frame_pen = to_pen{ tile=tp_border_panel(17), ch=double_line and 188 or 217, fg=COLOR_GREY, bg=COLOR_BLACK }
+    end
+    return frame
+end
+function FRAME_PANEL(resizable)
+    return make_frame(tp_border_panel, false)
+end
+function FRAME_MEDIUM(resizable)
+    return make_frame(tp_border_medium, false)
+end
+function FRAME_BOLD(resizable)
+    return make_frame(tp_border_bold, true)
+end
+function FRAME_INTERIOR(resizable)
+    local frame = make_frame(tp_border_thin, false)
+    frame.signature_pen = false
+    return frame
+end
+function FRAME_INTERIOR_MEDIUM(resizable)
+    local frame = make_frame(tp_border_medium, false)
+    frame.signature_pen = false
+    return frame
+end
 
 -- for compatibility with pre-steam code
 GREY_LINE_FRAME = FRAME_PANEL
@@ -950,38 +995,16 @@ BOLD_FRAME = FRAME_BOLD
 INTERIOR_FRAME = FRAME_INTERIOR
 INTERIOR_MEDIUM_FRAME = FRAME_INTERIOR_MEDIUM
 
--- for compatibility with dynamic textures
-local function choose_frame_style(style)
-    if style == FRAME_WINDOW or style == WINDOW_FRAME then return make_frame('Window', true) end
-    if style == FRAME_PANEL or style == GREY_LINE_FRAME or style == PANEL_FRAME then
-        return make_frame('Panel', true)
-    end
-    if style == FRAME_MEDIUM or style == MEDIUM_FRAME then return make_frame('Medium', true) end
-    if style == FRAME_BOLD then return make_frame('Bold', true) end
-    if style == FRAME_INTERIOR or style == INTERIOR_FRAME then
-        local frame = make_frame('Thin', true)
-        frame.signature_pen = false
-        return frame
-    end
-    if style == FRAME_INTERIOR_MEDIUM or style == INTERIOR_MEDIUM_FRAME then
-        local frame = make_frame('Medium', true)
-        frame.signature_pen = false
-        return frame
-    end
-end
-
 function paint_frame(dc, rect, style, title, inactive, pause_forced, resizable)
-    style = choose_frame_style(style)
+    if type(style) == 'function' then
+        style = style(resizable)
+    end
     local pen = style.frame_pen
     local x1,y1,x2,y2 = dc.x1+rect.x1, dc.y1+rect.y1, dc.x1+rect.x2, dc.y1+rect.y2
     dscreen.paintTile(style.lt_frame_pen or pen, x1, y1)
     dscreen.paintTile(style.rt_frame_pen or pen, x2, y1)
     dscreen.paintTile(style.lb_frame_pen or pen, x1, y2)
-    local rb_frame_pen = style.rb_frame_pen
-    if rb_frame_pen == FRAME_WINDOW.rb_frame_pen and not resizable then
-        rb_frame_pen = FRAME_PANEL.rb_frame_pen
-    end
-    dscreen.paintTile(rb_frame_pen or pen, x2, y2)
+    dscreen.paintTile(style.rb_frame_pen or pen, x2, y2)
     dscreen.fillRect(style.t_frame_pen or style.h_frame_pen or pen,x1+1,y1,x2-1,y1)
     dscreen.fillRect(style.b_frame_pen or style.h_frame_pen or pen,x1+1,y2,x2-1,y2)
     dscreen.fillRect(style.l_frame_pen or style.v_frame_pen or pen,x1,y1+1,x1,y2-1)

library/modules/Textures.cpp

@@ -30,24 +30,6 @@ static std::unordered_map<TexposHandle, long> g_handle_to_texpos;
 static std::unordered_map<TexposHandle, SDL_Surface*> g_handle_to_surface;
 static std::mutex g_adding_mutex;
 
-static std::vector<TexposHandle> empty{};
-// handle, tile width px, tile height px
-static std::tuple<std::vector<TexposHandle>, int, int> basic{empty, Textures::TILE_WIDTH_PX,
-                                                             Textures::TILE_HEIGHT_PX};
-static std::unordered_map<std::string, std::tuple<std::vector<TexposHandle>, int, int>>
-    g_static_assets{{"hack/data/art/green-pin.png", basic},
-                    {"hack/data/art/red-pin.png", basic},
-                    {"hack/data/art/icons.png", basic},
-                    {"hack/data/art/on-off.png", basic},
-                    {"hack/data/art/pathable.png", std::make_tuple(empty, 32, 32)},
-                    {"hack/data/art/unsuspend.png", std::make_tuple(empty, 32, 32)},
-                    {"hack/data/art/control-panel.png", basic},
-                    {"hack/data/art/border-thin.png", basic},
-                    {"hack/data/art/border-medium.png", basic},
-                    {"hack/data/art/border-bold.png", basic},
-                    {"hack/data/art/border-panel.png", basic},
-                    {"hack/data/art/border-window.png", basic}};
-
 // Converts an arbitrary Surface to something like the display format
 // (32-bit RGBA), and converts magenta to transparency if convert_magenta is set
 // and the source surface didn't already have an alpha channel.
@@ -160,15 +142,6 @@ long Textures::getTexposByHandle(TexposHandle handle) {
     return -1;
 }
 
-long Textures::getAsset(const std::string asset, size_t index) {
-    if (!g_static_assets.contains(asset))
-        return -1;
-    auto handles = std::get<0>(g_static_assets[asset]);
-    if (handles.size() <= index)
-        return -1;
-    return Textures::getTexposByHandle(handles[index]);
-}
-
 static void reset_texpos() {
     g_handle_to_texpos.clear();
 }
@@ -269,15 +242,6 @@ static void uninstall_reset_point() {
 void Textures::init(color_ostream& out) {
     install_reset_point();
     DEBUG(textures, out).print("dynamic texture loading ready");
-
-    for (auto& [key, value] : g_static_assets) {
-        auto tile_w = std::get<1>(value);
-        auto tile_h = std::get<2>(value);
-        g_static_assets[key] =
-            std::make_tuple(Textures::loadTileset(key, tile_w, tile_h), tile_w, tile_h);
-    }
-
-    DEBUG(textures, out).print("assets loaded");
 }
 
 void Textures::cleanup() {

plugins/lua/buildingplan/pens.lua

@@ -1,5 +1,7 @@
 local _ENV = mkmodule('plugins.buildingplan.pens')
 
+local gui = require('gui')
+
 GOOD_TILE_PEN, BAD_TILE_PEN = nil, nil
 VERT_TOP_PEN, VERT_MID_PEN, VERT_BOT_PEN = nil, nil, nil
 HORI_LEFT_PEN, HORI_MID_PEN, HORI_RIGHT_PEN = nil, nil, nil
@@ -9,29 +11,21 @@ MINI_TEXT_PEN, MINI_TEXT_HPEN, MINI_BUTT_PEN, MINI_BUTT_HPEN = nil, nil, nil, ni
 
 local to_pen = dfhack.pen.parse
 
-local tp = function(asset, offset)
-    local texpos = dfhack.textures.getAsset(asset, offset)
-    return texpos >= 0 and texpos or nil
-end
-
 function reload_pens()
     GOOD_TILE_PEN = to_pen{ch='o', fg=COLOR_GREEN, tile=dfhack.screen.findGraphicsTile('CURSORS', 1, 2)}
     BAD_TILE_PEN = to_pen{ch='X', fg=COLOR_RED, tile=dfhack.screen.findGraphicsTile('CURSORS', 3, 0)}
 
-    local tb = 'hack/data/art/border-thin.png'
-    VERT_TOP_PEN = to_pen { tile = tp(tb, 10), ch = 194, fg = COLOR_GREY, bg = COLOR_BLACK }
-    VERT_MID_PEN = to_pen { tile = tp(tb, 4), ch = 179, fg = COLOR_GREY, bg = COLOR_BLACK }
-    VERT_BOT_PEN = to_pen { tile = tp(tb, 11), ch = 193, fg = COLOR_GREY, bg = COLOR_BLACK }
+    VERT_TOP_PEN = to_pen { tile = gui.tp_border_thin(11), ch = 194, fg = COLOR_GREY, bg = COLOR_BLACK }
+    VERT_MID_PEN = to_pen { tile = gui.tp_border_thin(5), ch = 179, fg = COLOR_GREY, bg = COLOR_BLACK }
+    VERT_BOT_PEN = to_pen { tile = gui.tp_border_thin(12), ch = 193, fg = COLOR_GREY, bg = COLOR_BLACK }
 
-    local mb = 'hack/data/art/border-medium.png'
-    HORI_LEFT_PEN = to_pen { tile = tp(mb, 12), ch = 195, fg = COLOR_GREY, bg = COLOR_BLACK }
-    HORI_MID_PEN = to_pen { tile = tp(mb, 5), ch = 196, fg = COLOR_GREY, bg = COLOR_BLACK }
-    HORI_RIGHT_PEN = to_pen { tile = tp(mb, 13), ch = 180, fg = COLOR_GREY, bg = COLOR_BLACK }
+    HORI_LEFT_PEN = to_pen { tile = gui.tp_border_medium(13), ch = 195, fg = COLOR_GREY, bg = COLOR_BLACK }
+    HORI_MID_PEN = to_pen { tile = gui.tp_border_medium(6), ch = 196, fg = COLOR_GREY, bg = COLOR_BLACK }
+    HORI_RIGHT_PEN = to_pen { tile = gui.tp_border_medium(14), ch = 180, fg = COLOR_GREY, bg = COLOR_BLACK }
 
-    local cp = 'hack/data/art/control-panel.png'
-    BUTTON_START_PEN = to_pen { tile = tp(cp, 13), ch = '[', fg = COLOR_YELLOW }
-    BUTTON_END_PEN = to_pen { tile = tp(cp, 15), ch = ']', fg = COLOR_YELLOW }
-    SELECTED_ITEM_PEN = to_pen { tile = tp(cp, 9), ch = string.char(251), fg = COLOR_YELLOW }
+    BUTTON_START_PEN = to_pen { tile = gui.tp_control_panel(14), ch = '[', fg = COLOR_YELLOW }
+    BUTTON_END_PEN = to_pen { tile = gui.tp_control_panel(16), ch = ']', fg = COLOR_YELLOW }
+    SELECTED_ITEM_PEN = to_pen { tile = gui.tp_control_panel(10), ch = string.char(251), fg = COLOR_YELLOW }
 
     MINI_TEXT_PEN = to_pen{fg=COLOR_BLACK, bg=COLOR_GREY}
     MINI_TEXT_HPEN = to_pen{fg=COLOR_BLACK, bg=COLOR_WHITE}

plugins/lua/hotkeys.lua

@@ -5,6 +5,8 @@ local helpdb = require('helpdb')
 local overlay = require('plugins.overlay')
 local widgets = require('gui.widgets')
 
+local textures = dfhack.textures.loadTileset('hack/data/art/dfhack.png', 8, 12)
+
 local function get_command(cmdline)
     local first_word = cmdline:trim():split(' +')[1]
     if first_word:startswith(':') then first_word = first_word:sub(2) end
@@ -50,7 +52,6 @@ HotspotMenuWidget.ATTRS{
 
 function HotspotMenuWidget:init()
     self.mouseover = false
-    self.textures = dfhack.textures.loadTileset('hack/data/art/dfhack.png', 8, 12)
 end
 
 function HotspotMenuWidget:overlay_onupdate()
@@ -71,7 +72,7 @@ local dscreen = dfhack.screen
 function HotspotMenuWidget:onRenderBody(dc)
     local x, y = dc.x, dc.y
     local tp = function(offset)
-        return dfhack.textures.getTexposByHandle(self.textures[offset])
+        return dfhack.textures.getTexposByHandle(textures[offset])
     end
 
     if tp(1) == -1 then

plugins/pathable.cpp

@@ -26,7 +26,10 @@ namespace DFHack {
     DBG_DECLARE(pathable, log, DebugCategory::LINFO);
 }
 
+static std::vector<TexposHandle> textures;
+
 DFhackCExport command_result plugin_init(color_ostream &out, std::vector<PluginCommand> &commands) {
+    textures = Textures::loadTileset("hack/data/art/pathable.png", 32, 32);
     return CR_OK;
 }
 
@@ -44,10 +47,10 @@ static void paintScreenPathable(df::coord target, bool show_hidden = false) {
 
     long pathable_tile_texpos = init->load_bar_texpos[1];
     long unpathable_tile_texpos = init->load_bar_texpos[4];
-    long on_off_texpos = Textures::getAsset("hack/data/art/pathable.png", 0);
+    long on_off_texpos = Textures::getTexposByHandle(textures[0]);
     if (on_off_texpos > 0) {
         pathable_tile_texpos = on_off_texpos;
-        unpathable_tile_texpos = Textures::getAsset("hack/data/art/pathable.png", 1);
+        unpathable_tile_texpos = Textures::getTexposByHandle(textures[1]);
     }
 
     auto dims = Gui::getDwarfmodeViewDims().map();