New ramp types

assetsraw/chunks/chunk_0_0_0.json

@@ -1086,7 +1086,7 @@
         9,
         0
       ],
-      "type": 8,
+      "type": 12,
       "tile": 0
     },
     {

editor/client/public/common/chunkterrain.js

@@ -27,10 +27,16 @@ const ChunkTerrain = (() => {
   const TILE_SHAPE_RAMP_NORTHWEST = 7;
   const TILE_SHAPE_RAMP_SOUTHEAST = 8;
   const TILE_SHAPE_RAMP_SOUTHWEST = 9;
+  const TILE_SHAPE_RAMP_NORTHEAST_INNER = 10;
+  const TILE_SHAPE_RAMP_NORTHWEST_INNER = 11;
+  const TILE_SHAPE_RAMP_SOUTHEAST_INNER = 12;
+  const TILE_SHAPE_RAMP_SOUTHWEST_INNER = 13;
 
   // Per-shape corner heights as [sw, se, ne, nw] offsets from tile base Z.
   // NORTH=+Y, EAST=+X. Cardinal ramps: low face at 0, high face at 1.
-  // Diagonal ramps: opposite corner at 0/1, adjacent corners at 0.5.
+  // Diagonal outer-corner ramps: only the named corner raised, rest at 0.
+  // Diagonal inner-corner ramps: only the corner opposite the named one is
+  // lowered to 0, the rest (including the named corner) stay raised at 1.
   const RAMP_CORNERS = {
     [TILE_SHAPE_GROUND]:         [0.0, 0.0, 0.0, 0.0],
     [TILE_SHAPE_RAMP_NORTH]:     [0.0, 0.0, 1.0, 1.0],
@@ -41,6 +47,10 @@ const ChunkTerrain = (() => {
     [TILE_SHAPE_RAMP_NORTHWEST]: [0.0, 0.0, 0.0, 1.0],
     [TILE_SHAPE_RAMP_SOUTHEAST]: [0.0, 1.0, 0.0, 0.0],
     [TILE_SHAPE_RAMP_SOUTHWEST]: [1.0, 0.0, 0.0, 0.0],
+    [TILE_SHAPE_RAMP_NORTHEAST_INNER]: [0.0, 1.0, 1.0, 1.0],
+    [TILE_SHAPE_RAMP_NORTHWEST_INNER]: [1.0, 0.0, 1.0, 1.0],
+    [TILE_SHAPE_RAMP_SOUTHEAST_INNER]: [1.0, 1.0, 1.0, 0.0],
+    [TILE_SHAPE_RAMP_SOUTHWEST_INNER]: [1.0, 1.0, 0.0, 1.0],
   };
 
   function tileIndex(x, y, z) {
@@ -92,6 +102,8 @@ const ChunkTerrain = (() => {
     TILE_SHAPE_RAMP_SOUTH, TILE_SHAPE_RAMP_WEST,
     TILE_SHAPE_RAMP_NORTHEAST, TILE_SHAPE_RAMP_NORTHWEST,
     TILE_SHAPE_RAMP_SOUTHEAST, TILE_SHAPE_RAMP_SOUTHWEST,
+    TILE_SHAPE_RAMP_NORTHEAST_INNER, TILE_SHAPE_RAMP_NORTHWEST_INNER,
+    TILE_SHAPE_RAMP_SOUTHEAST_INNER, TILE_SHAPE_RAMP_SOUTHWEST_INNER,
     RAMP_CORNERS, tileIndex, buildTerrainVerts,
   });
 })();

editor/client/public/map/index.html

@@ -52,10 +52,8 @@
       <span id="zLevelLabel">0</span>
     </div>
     <div class="d-flex gap-3">
-      <div class="d-flex flex-column gap-2">
+      <div id="toolPalette" class="tile-palette"></div>
-        <button type="button" id="fillToggle" class="btn btn-sm btn-outline-secondary">Fill: Off</button>
+      <div id="tilePalette" class="tile-palette"></div>
-        <div id="tilePalette" class="tile-palette"></div>
-      </div>
       <canvas id="gridCanvas" class="border tile-grid" width="512" height="512"></canvas>
     </div>
 

editor/client/public/map/map.js

@@ -17,6 +17,10 @@
     { type: ChunkTerrain.TILE_SHAPE_RAMP_NORTHWEST, name: "Ramp NW", color: "#ff5722" },
     { type: ChunkTerrain.TILE_SHAPE_RAMP_SOUTHEAST, name: "Ramp SE", color: "#9c27b0" },
     { type: ChunkTerrain.TILE_SHAPE_RAMP_SOUTHWEST, name: "Ramp SW", color: "#e91e63" },
+    { type: ChunkTerrain.TILE_SHAPE_RAMP_NORTHEAST_INNER, name: "Ramp NE Inner", color: "#795548" },
+    { type: ChunkTerrain.TILE_SHAPE_RAMP_NORTHWEST_INNER, name: "Ramp NW Inner", color: "#607d8b" },
+    { type: ChunkTerrain.TILE_SHAPE_RAMP_SOUTHEAST_INNER, name: "Ramp SE Inner", color: "#8bc34a" },
+    { type: ChunkTerrain.TILE_SHAPE_RAMP_SOUTHWEST_INNER, name: "Ramp SW Inner", color: "#ffc107" },
   ];
   const SHAPE_COLORS = Object.fromEntries(SHAPES.map((s) => [s.type, s.color]));
 
@@ -31,6 +35,10 @@
     [ChunkTerrain.TILE_SHAPE_RAMP_NORTHWEST]: { dx: -1, dy: -1 },
     [ChunkTerrain.TILE_SHAPE_RAMP_SOUTHEAST]: { dx: 1, dy: 1 },
     [ChunkTerrain.TILE_SHAPE_RAMP_SOUTHWEST]: { dx: -1, dy: 1 },
+    [ChunkTerrain.TILE_SHAPE_RAMP_NORTHEAST_INNER]: { dx: 1, dy: -1 },
+    [ChunkTerrain.TILE_SHAPE_RAMP_NORTHWEST_INNER]: { dx: -1, dy: -1 },
+    [ChunkTerrain.TILE_SHAPE_RAMP_SOUTHEAST_INNER]: { dx: 1, dy: 1 },
+    [ChunkTerrain.TILE_SHAPE_RAMP_SOUTHWEST_INNER]: { dx: -1, dy: 1 },
   };
 
   // Draws an arrow centered at (cx, cy) pointing toward the ramp's high
@@ -65,6 +73,66 @@
     ctx.fill();
   }
 
+  // Draws a small pencil icon centered in a `size`x`size` canvas.
+  function drawPencilIcon(ctx, size) {
+    ctx.save();
+    ctx.translate(size / 2, size / 2);
+    ctx.rotate(-Math.PI / 4);
+
+    const shaftW = size * 0.18;
+    const shaftH = size * 0.62;
+
+    ctx.fillStyle = "#e0e0e0";
+    ctx.fillRect(-shaftW / 2, shaftH * 0.28, shaftW, shaftH * 0.22);
+
+    ctx.fillStyle = "#f0c419";
+    ctx.fillRect(-shaftW / 2, -shaftH * 0.5, shaftW, shaftH * 0.78);
+
+    ctx.fillStyle = "#8d6e63";
+    ctx.beginPath();
+    ctx.moveTo(-shaftW / 2, -shaftH * 0.5);
+    ctx.lineTo(shaftW / 2, -shaftH * 0.5);
+    ctx.lineTo(0, -shaftH * 0.5 - shaftW);
+    ctx.closePath();
+    ctx.fill();
+
+    ctx.restore();
+  }
+
+  // Draws a small paint bucket icon centered in a `size`x`size` canvas.
+  function drawBucketIcon(ctx, size) {
+    ctx.save();
+    ctx.translate(size / 2, size / 2);
+
+    const w = size * 0.5, h = size * 0.34;
+
+    ctx.strokeStyle = "#e0e0e0";
+    ctx.lineWidth = Math.max(1, size * 0.06);
+    ctx.beginPath();
+    ctx.arc(0, -h * 0.4, w * 0.4, Math.PI, 0);
+    ctx.stroke();
+
+    ctx.fillStyle = "#03a9f4";
+    ctx.beginPath();
+    ctx.moveTo(-w / 2, -h * 0.2);
+    ctx.lineTo(w / 2, -h * 0.2);
+    ctx.lineTo(w * 0.32, h * 0.6);
+    ctx.lineTo(-w * 0.32, h * 0.6);
+    ctx.closePath();
+    ctx.fill();
+
+    ctx.beginPath();
+    ctx.arc(-w * 0.55, h * 0.75, size * 0.06, 0, Math.PI * 2);
+    ctx.fill();
+
+    ctx.restore();
+  }
+
+  const TOOLS = [
+    { id: "pencil", name: "Pencil", draw: drawPencilIcon },
+    { id: "bucket", name: "Paint Bucket", draw: drawBucketIcon },
+  ];
+
   let coord = { x: 0, y: 0, z: 0 };
   let tiles = new Int32Array(ChunkTerrain.TILE_COUNT);
   let meshes = [];
@@ -74,7 +142,7 @@
   let zoomWorldH = 20;
   let dirty = false;
   let hoverTile = null;
-  let fillMode = false;
+  let activeTool = "pencil";
 
   let mapRenderer = null;
   let terrainMesh = null;
@@ -372,6 +440,31 @@
     }
   }
 
+  function buildToolPalette() {
+    const el = document.getElementById("toolPalette");
+    el.innerHTML = "";
+    for(const tool of TOOLS) {
+      const btn = document.createElement("button");
+      btn.type = "button";
+      btn.className = "tile-swatch" + (tool.id === activeTool ? " active" : "");
+      btn.style.background = "#2a2d33";
+      btn.title = tool.name;
+      btn.addEventListener("click", () => {
+        activeTool = tool.id;
+        buildToolPalette();
+      });
+
+      const icon = document.createElement("canvas");
+      icon.width = 32;
+      icon.height = 32;
+      icon.className = "tile-swatch-icon";
+      tool.draw(icon.getContext("2d"), 32);
+      btn.appendChild(icon);
+
+      el.appendChild(btn);
+    }
+  }
+
   function canvasToTile(e, canvas) {
     const rect = canvas.getBoundingClientRect();
     const cell = canvas.width / ChunkTerrain.CHUNK_WIDTH;
@@ -655,7 +748,7 @@
     let draggingMeshIndex = -1;
 
     gridCanvas.addEventListener("mousedown", (e) => {
-      if(fillMode) {
+      if(activeTool === "bucket") {
         fillAt(e);
         return;
       }
@@ -719,14 +812,6 @@
 
     document.getElementById("btnSave").addEventListener("click", runSave);
 
-    document.getElementById("fillToggle").addEventListener("click", () => {
-      fillMode = !fillMode;
-      const btn = document.getElementById("fillToggle");
-      btn.textContent = fillMode ? "Fill: On" : "Fill: Off";
-      btn.classList.toggle("btn-secondary", fillMode);
-      btn.classList.toggle("btn-outline-secondary", !fillMode);
-    });
-
     document.getElementById("btnAddMesh").addEventListener("click", () => {
       const base = document.getElementById("meshPicker").value;
       if(!base) return;
@@ -766,6 +851,7 @@
 
   document.addEventListener("DOMContentLoaded", async () => {
     buildPalette();
+    buildToolPalette();
     mapRenderer = MapRenderer.create(document.getElementById("previewCanvas"));
     bindEvents();
     await Promise.all([buildChunkBrowseList(), buildMeshPicker()]);

src/dusk/rpg/entity/entity.c

@@ -97,22 +97,35 @@ void entityWalk(entity_t *entity, const entitydir_t direction) {
     (
       // Can only walk UP the direction the ramp faces.
       (direction+TILE_SHAPE_RAMP_NORTH) == tileCurrent ||
-      // If diagonal ramp, can go up one of two ways only.
+      // If diagonal ramp, can go up one of two ways only. Inner ramps
+      // share the same allowed directions as their outer counterparts.
       (
         (
-          tileCurrent == TILE_SHAPE_RAMP_SOUTHEAST &&
+          (
+            tileCurrent == TILE_SHAPE_RAMP_SOUTHEAST ||
+            tileCurrent == TILE_SHAPE_RAMP_SOUTHEAST_INNER
+          ) &&
           (direction == ENTITY_DIR_SOUTH || direction == ENTITY_DIR_EAST)
         ) ||
         (
-          tileCurrent == TILE_SHAPE_RAMP_SOUTHWEST &&
+          (
+            tileCurrent == TILE_SHAPE_RAMP_SOUTHWEST ||
+            tileCurrent == TILE_SHAPE_RAMP_SOUTHWEST_INNER
+          ) &&
           (direction == ENTITY_DIR_SOUTH || direction == ENTITY_DIR_WEST)
         ) ||
         (
-          tileCurrent == TILE_SHAPE_RAMP_NORTHEAST &&
+          (
+            tileCurrent == TILE_SHAPE_RAMP_NORTHEAST ||
+            tileCurrent == TILE_SHAPE_RAMP_NORTHEAST_INNER
+          ) &&
           (direction == ENTITY_DIR_NORTH || direction == ENTITY_DIR_EAST)
         ) ||
         (
-          tileCurrent == TILE_SHAPE_RAMP_NORTHWEST &&
+          (
+            tileCurrent == TILE_SHAPE_RAMP_NORTHWEST ||
+            tileCurrent == TILE_SHAPE_RAMP_NORTHWEST_INNER
+          ) &&
           (direction == ENTITY_DIR_NORTH || direction == ENTITY_DIR_WEST)
         )
       )
@@ -141,22 +154,35 @@ void entityWalk(entity_t *entity, const entitydir_t direction) {
       (
         // This handles regular cardinal ramps
         (entityDirGetOpposite(direction)+TILE_SHAPE_RAMP_NORTH) == tileBelow ||
-        // This handles diagonal ramps
+        // This handles diagonal ramps. Inner ramps share the same
+        // allowed directions as their outer counterparts.
         (
           (
-            tileBelow == TILE_SHAPE_RAMP_SOUTHEAST &&
+            (
+              tileBelow == TILE_SHAPE_RAMP_SOUTHEAST ||
+              tileBelow == TILE_SHAPE_RAMP_SOUTHEAST_INNER
+            ) &&
             (direction == ENTITY_DIR_NORTH || direction == ENTITY_DIR_WEST)
           ) ||
           (
-            tileBelow == TILE_SHAPE_RAMP_SOUTHWEST &&
+            (
+              tileBelow == TILE_SHAPE_RAMP_SOUTHWEST ||
+              tileBelow == TILE_SHAPE_RAMP_SOUTHWEST_INNER
+            ) &&
             (direction == ENTITY_DIR_NORTH || direction == ENTITY_DIR_EAST)
           ) ||
           (
-            tileBelow == TILE_SHAPE_RAMP_NORTHEAST &&
+            (
+              tileBelow == TILE_SHAPE_RAMP_NORTHEAST ||
+              tileBelow == TILE_SHAPE_RAMP_NORTHEAST_INNER
+            ) &&
             (direction == ENTITY_DIR_SOUTH || direction == ENTITY_DIR_WEST)
           ) ||
           (
-            tileBelow == TILE_SHAPE_RAMP_NORTHWEST &&
+            (
+              tileBelow == TILE_SHAPE_RAMP_NORTHWEST ||
+              tileBelow == TILE_SHAPE_RAMP_NORTHWEST_INNER
+            ) &&
             (direction == ENTITY_DIR_SOUTH || direction == ENTITY_DIR_EAST)
           )
         )

src/dusk/rpg/overworld/tile.c

@@ -27,6 +27,10 @@ bool_t tileIsRamp(const tile_t tile) {
     case TILE_SHAPE_RAMP_NORTHWEST:
     case TILE_SHAPE_RAMP_SOUTHEAST:
     case TILE_SHAPE_RAMP_SOUTHWEST:
+    case TILE_SHAPE_RAMP_NORTHEAST_INNER:
+    case TILE_SHAPE_RAMP_NORTHWEST_INNER:
+    case TILE_SHAPE_RAMP_SOUTHEAST_INNER:
+    case TILE_SHAPE_RAMP_SOUTHWEST_INNER:
       return true;
 
     default:

src/dusk/rpg/overworld/tile.h

@@ -21,7 +21,11 @@ typedef enum {
   TILE_SHAPE_RAMP_NORTHWEST = 7,
   TILE_SHAPE_RAMP_SOUTHEAST = 8,
   TILE_SHAPE_RAMP_SOUTHWEST = 9,
-  
+  TILE_SHAPE_RAMP_NORTHEAST_INNER = 10,
+  TILE_SHAPE_RAMP_NORTHWEST_INNER = 11,
+  TILE_SHAPE_RAMP_SOUTHEAST_INNER = 12,
+  TILE_SHAPE_RAMP_SOUTHWEST_INNER = 13,
+
   TILE_SHAPE_COUNT
 } tile_t;
 

tools/asset/chunk/__main__.py

@@ -74,6 +74,10 @@ TILE_SHAPE_RAMP_NORTHEAST = 6
 TILE_SHAPE_RAMP_NORTHWEST = 7
 TILE_SHAPE_RAMP_SOUTHEAST = 8
 TILE_SHAPE_RAMP_SOUTHWEST = 9
+TILE_SHAPE_RAMP_NORTHEAST_INNER = 10
+TILE_SHAPE_RAMP_NORTHWEST_INNER = 11
+TILE_SHAPE_RAMP_SOUTHEAST_INNER = 12
+TILE_SHAPE_RAMP_SOUTHWEST_INNER = 13
 
 FILE_MAGIC  = b'DCF'
 DMF_MAGIC   = b'DMF\x00'
@@ -186,7 +190,9 @@ def _tile_quad(u0, u1, v0, v1, fx, fy, sw_z, se_z, ne_z, nw_z):
 
 # Per-shape corner heights as (sw, se, ne, nw) offsets from tile base Z.
 # NORTH=+Y, EAST=+X.  Cardinal ramps: low face at 0, high face at 1.
-# Diagonal ramps: opposite corner at 0/1, adjacent corners at 0.5.
+# Diagonal outer-corner ramps: only the named corner raised, rest at 0.
+# Diagonal inner-corner ramps: only the corner opposite the named one is
+# lowered to 0, the rest (including the named corner) stay raised at 1.
 _RAMP_CORNERS = {
     TILE_SHAPE_GROUND:         (0.0, 0.0, 0.0, 0.0),
     TILE_SHAPE_RAMP_NORTH:     (0.0, 0.0, 1.0, 1.0),  # south=low, north=high
@@ -197,6 +203,10 @@ _RAMP_CORNERS = {
     TILE_SHAPE_RAMP_NORTHWEST: (0.0, 0.0, 0.0, 1.0),  # only NW raised
     TILE_SHAPE_RAMP_SOUTHEAST: (0.0, 1.0, 0.0, 0.0),  # only SE raised
     TILE_SHAPE_RAMP_SOUTHWEST: (1.0, 0.0, 0.0, 0.0),  # only SW raised
+    TILE_SHAPE_RAMP_NORTHEAST_INNER: (0.0, 1.0, 1.0, 1.0),  # only SW low
+    TILE_SHAPE_RAMP_NORTHWEST_INNER: (1.0, 0.0, 1.0, 1.0),  # only SE low
+    TILE_SHAPE_RAMP_SOUTHEAST_INNER: (1.0, 1.0, 1.0, 0.0),  # only NW low
+    TILE_SHAPE_RAMP_SOUTHWEST_INNER: (1.0, 1.0, 0.0, 1.0),  # only NE low
 }