implements Glyph and update Tile to use active (dsc16: done)

crates/console/prometeu-drivers/src/gfx.rs

@@ -6,6 +6,7 @@ use prometeu_hal::tile::Tile;
 use prometeu_hal::tile_bank::{TileBank, TileSize};
 use prometeu_hal::tile_layer::{HudTileLayer, ScrollableTileLayer, TileMap};
 use std::sync::Arc;
+use prometeu_hal::glyph::Glyph;
 
 /// Blending modes inspired by classic 16-bit hardware.
 /// Defines how source pixels are combined with existing pixels in the framebuffer.
@@ -274,8 +275,14 @@ impl GfxBridge for Gfx {
 impl Gfx {
     /// Initializes the graphics system with a specific resolution and shared memory banks.
     pub fn new(w: usize, h: usize, tile_banks: Arc<dyn TileBankPoolAccess>) -> Self {
+        
+        const EMPTY_GLYPH: Glyph = Glyph {
+            glyph_id: 0,
+            palette_id: 0,
+        };
+
         const EMPTY_SPRITE: Sprite = Sprite {
-            tile: Tile { id: 0, flip_x: false, flip_y: false, palette_id: 0 },
+            glyph: EMPTY_GLYPH,
             x: 0,
             y: 0,
             bank_id: 0,
@@ -706,7 +713,7 @@ impl Gfx {
                 let tile = map.tiles[map_y * map.width + map_x];
 
                 // Optimized skip for empty (ID 0) tiles.
-                if tile.id == 0 {
+                if !tile.active {
                     continue;
                 }
 
@@ -757,7 +764,7 @@ impl Gfx {
                 let fetch_y = if tile.flip_y { size - 1 - local_y } else { local_y };
 
                 // 1. Get the pixel color index (0-15) from the bank.
-                let px_index = bank.get_pixel_index(tile.id, fetch_x, fetch_y);
+                let px_index = bank.get_pixel_index(tile.glyph.glyph_id, fetch_x, fetch_y);
 
                 // 2. Hardware rule: Color index 0 is always fully transparent.
                 if px_index == 0 {
@@ -765,7 +772,7 @@ impl Gfx {
                 }
 
                 // 3. Resolve the virtual index to a real RGB565 color using the tile's assigned palette.
-                let color = bank.resolve_color(tile.palette_id, px_index);
+                let color = bank.resolve_color(tile.glyph.palette_id, px_index);
 
                 back[world_y as usize * screen_w + world_x as usize] = color.raw();
             }
@@ -812,7 +819,7 @@ impl Gfx {
                 let fetch_y = if sprite.flip_y { size - 1 - local_y } else { local_y };
 
                 // 1. Get index
-                let px_index = bank.get_pixel_index(sprite.tile.id, fetch_x, fetch_y);
+                let px_index = bank.get_pixel_index(sprite.glyph.glyph_id, fetch_x, fetch_y);
 
                 // 2. Transparency
                 if px_index == 0 {
@@ -820,7 +827,7 @@ impl Gfx {
                 }
 
                 // 3. Resolve color via palette (from the tile inside the sprite)
-                let color = bank.resolve_color(sprite.tile.palette_id, px_index);
+                let color = bank.resolve_color(sprite.glyph.palette_id, px_index);
 
                 back[world_y as usize * screen_w + world_x as usize] = color.raw();
             }

crates/console/prometeu-hal/src/glyph.rs

@@ -0,0 +1,5 @@
+#[derive(Clone, Copy, Debug, Default)]
+pub struct Glyph {
+    pub glyph_id: u16,
+    pub palette_id: u8,
+}

crates/console/prometeu-hal/src/lib.rs

@@ -26,6 +26,7 @@ pub mod tile_layer;
 pub mod touch_bridge;
 pub mod vm_fault;
 pub mod window;
+pub mod glyph;
 
 pub use asset_bridge::AssetBridge;
 pub use audio_bridge::{AudioBridge, AudioOpStatus, LoopMode};

crates/console/prometeu-hal/src/sprite.rs

@@ -1,8 +1,8 @@
-use crate::tile::Tile;
+use crate::glyph::Glyph;
 
 #[derive(Clone, Copy, Debug, Default)]
 pub struct Sprite {
-    pub tile: Tile,
+    pub glyph: Glyph,
     pub x: i32,
     pub y: i32,
     pub bank_id: u8,

crates/console/prometeu-hal/src/tile.rs

@@ -1,7 +1,9 @@
+use crate::glyph::Glyph;
+
 #[derive(Clone, Copy, Debug, Default)]
 pub struct Tile {
-    pub id: u16,
+    pub glyph: Glyph,
+    pub active: bool,
     pub flip_x: bool,
     pub flip_y: bool,
-    pub palette_id: u8,
 }

crates/console/prometeu-system/src/virtual_machine_runtime/dispatch.rs

@@ -7,12 +7,12 @@ use prometeu_hal::color::Color;
 use prometeu_hal::log::{LogLevel, LogSource};
 use prometeu_hal::sprite::Sprite;
 use prometeu_hal::syscalls::Syscall;
-use prometeu_hal::tile::Tile;
 use prometeu_hal::vm_fault::VmFault;
 use prometeu_hal::{
     AudioOpStatus, GfxOpStatus, HostContext, HostReturn, NativeInterface, SyscallId, expect_bool,
     expect_int,
 };
+use prometeu_hal::glyph::Glyph;
 
 impl VirtualMachineRuntime {
     fn syscall_log_write(&mut self, level_val: i64, tag: u16, msg: String) -> Result<(), VmFault> {
@@ -139,7 +139,7 @@ impl NativeInterface for VirtualMachineRuntime {
                 let index = expect_int(args, 1)? as usize;
                 let x = expect_int(args, 2)? as i32;
                 let y = expect_int(args, 3)? as i32;
-                let tile_id = expect_int(args, 4)? as u16;
+                let glyph_id = expect_int(args, 4)? as u16;
                 let palette_id = expect_int(args, 5)? as u8;
                 let active = expect_bool(args, 6)?;
                 let flip_x = expect_bool(args, 7)?;
@@ -162,7 +162,10 @@ impl NativeInterface for VirtualMachineRuntime {
                 }
 
                 *hw.gfx_mut().sprite_mut(index) = Sprite {
-                    tile: Tile { id: tile_id, flip_x: false, flip_y: false, palette_id },
+                    glyph: Glyph {
+                        glyph_id,
+                        palette_id,
+                    },
                     x,
                     y,
                     bank_id,

discussion/index.ndjson

@@ -16,7 +16,7 @@
 {"type":"discussion","id":"DSC-0013","status":"open","ticket":"perf-host-debug-overlay-isolation","title":"Agenda - [PERF] Host Debug Overlay Isolation","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0012","file":"AGD-0012-perf-host-debug-overlay-isolation.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0014","status":"open","ticket":"perf-vm-allocation-and-copy-pressure","title":"Agenda - [PERF] VM Allocation and Copy Pressure","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0013","file":"AGD-0013-perf-vm-allocation-and-copy-pressure.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0015","status":"open","ticket":"perf-cartridge-boot-and-program-ownership","title":"Agenda - [PERF] Cartridge Boot and Program Ownership","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0014","file":"AGD-0014-perf-cartridge-boot-and-program-ownership.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
-{"type":"discussion","id":"DSC-0016","status":"open","ticket":"tilemap-empty-cell-vs-tile-id-zero","title":"Tilemap Empty Cell vs Tile ID Zero","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0015","file":"AGD-0015-tilemap-empty-cell-vs-tile-id-zero.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
+{"type":"discussion","id":"DSC-0016","status":"done","ticket":"tilemap-empty-cell-vs-tile-id-zero","title":"Tilemap Empty Cell vs Tile ID Zero","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0015","file":"AGD-0015-tilemap-empty-cell-vs-tile-id-zero.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0017","status":"open","ticket":"asset-entry-metadata-normalization-contract","title":"Asset Entry Metadata Normalization Contract","created_at":"2026-03-27","updated_at":"2026-03-27","tags":[],"agendas":[{"id":"AGD-0016","file":"AGD-0016-asset-entry-metadata-normalization-contract.md","status":"open","created_at":"2026-03-27","updated_at":"2026-03-27"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0018","status":"done","ticket":"asset-load-asset-id-int-contract","title":"Asset Load Asset ID Int Contract","created_at":"2026-03-27","updated_at":"2026-03-27","tags":["asset","runtime","abi"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0019","file":"lessons/DSC-0018-asset-load-asset-id-int-contract/LSN-0019-asset-load-id-abi-convergence.md","status":"done","created_at":"2026-03-27","updated_at":"2026-03-27"}]}
 {"type":"discussion","id":"DSC-0019","status":"done","ticket":"jenkinsfile-correction","title":"Jenkinsfile Correction and Relocation","created_at":"2026-04-07","updated_at":"2026-04-07","tags":["ci","jenkins"],"agendas":[{"id":"AGD-0017","file":"AGD-0017-jenkinsfile-correction.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"decisions":[{"id":"DEC-0002","file":"DEC-0002-jenkinsfile-strategy.md","status":"accepted","created_at":"2026-04-07","updated_at":"2026-04-07"}],"plans":[{"id":"PLN-0002","file":"PLN-0002-jenkinsfile-execution.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"lessons":[{"id":"LSN-0020","file":"lessons/DSC-0019-jenkins-ci-standardization/LSN-0020-jenkins-standard-relocation.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}]}