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authorSingularis <singularis@volny.cz>2025-04-21 07:21:53 +0200
committerorwell <orwell@bleipb.de>2025-05-27 20:22:01 +0200
commit95a5586e0fe196e2291acaf128b8d1b4f8a32510 (patch)
tree6cc5ff9a64e533c8d9262f965e2246dfa2b3da24 /advtrains_trackmap/fsrender.lua
parent1d6913cec797b3848c93e8c6b16c3b6b2711d38c (diff)
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[advtrains] přechod na Advtrains 2.5.0 (první pokus)
- [ch_core/lib] drobná oprava - [advtrains_attachment_offset_patch] použití initial_properties
Diffstat (limited to 'advtrains_trackmap/fsrender.lua')
-rw-r--r--advtrains_trackmap/fsrender.lua41
1 files changed, 41 insertions, 0 deletions
diff --git a/advtrains_trackmap/fsrender.lua b/advtrains_trackmap/fsrender.lua
new file mode 100644
index 0000000..340b08c
--- /dev/null
+++ b/advtrains_trackmap/fsrender.lua
@@ -0,0 +1,41 @@
+-- fsrender.lua
+-- Rendering of a grid of characters into a formspec
+
+local tm = advtrains.trackmap
+
+function tm.render_grid_formspec(formsize_x, formsize_y, gridtbl, origin_pos, width, height)
+ local grid = gridtbl.grid
+ local gcolor = gridtbl.gcolor
+ local s = {
+ "formspec_version[3]",
+ "size["..formsize_x..","..formsize_y.."]",
+ "no_prepend[]",
+ "bgcolor[white;false;white]",
+ "style_type[label;font=mono]",
+ "label[0,0;",
+ minetest.get_color_escape_sequence("black")
+ }
+ local last_color = nil
+ for z=height-1, 0, -1 do
+ -- render a row
+ for x=0,width-1 do
+ local apos_x = origin_pos.x + x
+ local apos_z = origin_pos.z + z
+ local chr = " "
+ if grid[apos_x] and grid[apos_x][apos_z] then
+ local color = gcolor[apos_x][apos_z]
+ if color ~= last_color then
+ -- change the color of the text
+ table.insert(s, minetest.get_color_escape_sequence(color or "black"))
+ last_color = color
+ end
+ chr = grid[apos_x][apos_z]
+ end
+ table.insert(s, chr)
+ end
+ table.insert(s,"\n")
+ end
+ table.insert(s, "]")
+ table.insert(s, "style_type[label;font=]") -- reset font style
+ return table.concat(s)
+end \ No newline at end of file