From 86b7ce4b36532504d27980c7bfeaf6f3be5dfea0 Mon Sep 17 00:00:00 2001
From: Axel Meyer <axel.meyer@durania.net>
Date: Sat, 9 May 2026 20:09:28 +0200
Subject: [PATCH] =?UTF-8?q?feat:=20P.0.lib.render=20integration=20?=
 =?UTF-8?q?=E2=80=94=20render=20hook=20+=20tile=20colors=20+=20lib-core.re?=
 =?UTF-8?q?nder=20dep?=
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---
 assets/tiles/demo_tilemap.tilemap.json |  4 ++--
 init.lua                               | 16 +++++++++-------
 manifest.module                        |  5 ++++-
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/assets/tiles/demo_tilemap.tilemap.json b/assets/tiles/demo_tilemap.tilemap.json
index bd6c2ca..a5381d2 100644
--- a/assets/tiles/demo_tilemap.tilemap.json
+++ b/assets/tiles/demo_tilemap.tilemap.json
@@ -2,7 +2,7 @@
   "id": "demo_tilemap",
   "tile_size": 32,
   "tiles": [
-    {"id": "grass", "walkable": true},
-    {"id": "stone", "walkable": false}
+    {"id": "grass", "walkable": true,  "color": [110, 170, 80]},
+    {"id": "stone", "walkable": false, "color": [120, 120, 120]}
   ]
 }
diff --git a/init.lua b/init.lua
index 403fe31..7c3e898 100644
--- a/init.lua
+++ b/init.lua
@@ -1,14 +1,13 @@
-local maps = require("lib-core.maps")
+local maps    = require("lib-core.maps")
+local r_lib   = require("lib-core.render")
 
--- inline stubs (extract in P.0.lib.{render,camera,input,player_control,actor,interaction})
-local render          = { hello = function() return "render stub" end }
+-- inline stubs (extract in P.0.lib.{camera,input,player_control,actor,interaction})
 local camera          = { hello = function() return "camera stub" end }
 local input           = { hello = function() return "input stub" end }
 local player_control  = { hello = function() return "player_control stub" end }
 local actor           = { hello = function() return "actor stub" end }
 local interaction     = { hello = function() return "interaction stub" end }
 
--- Load + activate the demo map (P.0.lib.maps slice)
 local demo_map = maps.load("maps/demo.map.json")
 maps.set_current(demo_map)
 
@@ -18,22 +17,25 @@ local TARGET_FRAMES = 60
 function init(ctx)
     engine.print("spine-prototype init: maps loaded")
     engine.print("inline stubs loaded: "
-        .. render.hello() .. ", "
         .. camera.hello() .. ", "
         .. input.hello() .. ", "
         .. player_control.hello() .. ", "
         .. actor.hello() .. ", "
         .. interaction.hello())
-
     local size = maps.size()
     engine.print(string.format("map size: %dx%d", size.w, size.h))
-
     local corner = maps.tile_at(0, 0)
     local interior = maps.tile_at(5, 5)
     engine.print("tile at (0,0): " .. corner.id)
     engine.print("tile at (5,5): " .. interior.id)
     engine.print("walkable at (0,0): " .. tostring(maps.is_walkable(0, 0)))
     engine.print("walkable at (5,5): " .. tostring(maps.is_walkable(5, 5)))
+    engine.print(string.format("render: %d tiles per frame", size.w * size.h))
+end
+
+function render(ctx)
+    engine.render.clear_color(engine.render.rgb(20, 20, 30))
+    r_lib.draw_map()
 end
 
 function update(ctx, dt)
diff --git a/manifest.module b/manifest.module
index f3a3dd5..677d0a1 100644
--- a/manifest.module
+++ b/manifest.module
@@ -4,5 +4,8 @@
     "kind": "module",
     "api": "^0.1",
     "entry_point": "init.lua",
-    "deps": [{"id":"lib-core.maps","version":"0.1.0"}]
+    "deps": [
+        {"id":"lib-core.maps","version":"0.1.0"},
+        {"id":"lib-core.render","version":"0.1.0"}
+    ]
 }