Bit more rendering

tools/editortool/map/chunk.py

@@ -15,14 +15,15 @@ class Chunk:
     self.current = {}
     self.original = {}
     self.onChunkData = Event()
+    self.dirty = False
 
     self.tiles = {}
     self.vertexBuffer = VertexBuffer()
 
     tileIndex = 0
-    for tx in range(CHUNK_WIDTH):
+    for tz in range(CHUNK_DEPTH):
       for ty in range(CHUNK_HEIGHT):
-        for tz in range(CHUNK_DEPTH):
+        for tx in range(CHUNK_WIDTH):
           self.tiles[tileIndex] = Tile(self, tx, ty, tz, tileIndex)
           tileIndex += 1
     
@@ -42,8 +43,17 @@ class Chunk:
       return
     try:
       with open(fname, 'r') as f:
-        self.current = json.load(f)
-      self.original = json.loads(json.dumps(self.current))  # Deep copy
+        data = json.load(f)
+
+      if not 'shapes' in data:
+        data['shapes'] = []
+      
+      # For each tile.
+      for tile in self.tiles.values():
+        tile.load(data)
+      
+      self.tileUpdateVertices()
+      self.dirty = False
       self.onChunkData.invoke(self.current)
     except Exception as e:
       raise RuntimeError(f"Failed to load chunk file: {e}")
@@ -55,7 +65,7 @@ class Chunk:
     try:
       with open(fname, 'w') as f:
         json.dump(self.current, f, indent=2)
-      self.original = json.loads(json.dumps(self.current))  # Deep copy
+      self.dirty = False
     except Exception as e:
       raise RuntimeError(f"Failed to save chunk file: {e}")
 
@@ -65,7 +75,8 @@ class Chunk:
     self.onChunkData.invoke(self.current)
 
   def isDirty(self):
-    return json.dumps(self.current, sort_keys=True) != json.dumps(self.original, sort_keys=True)
+    return False
+    # return json.dumps(self.current, sort_keys=True) != json.dumps(self.original, sort_keys=True)
 
   def getFilename(self):
     if not self.map or not hasattr(self.map, 'getMapDirectory'):

tools/editortool/map/mapdefs.py

@@ -1,6 +1,5 @@
 from dusk.defs import defs
 
-
 CHUNK_WIDTH = int(defs.get('CHUNK_WIDTH'))
 CHUNK_HEIGHT = int(defs.get('CHUNK_HEIGHT'))
 CHUNK_DEPTH = int(defs.get('CHUNK_DEPTH'))
@@ -18,4 +17,8 @@ RPG_CAMERA_FOV = float(defs.get('RPG_CAMERA_FOV'))
 MAP_WIDTH = 5
 MAP_HEIGHT = 5
 MAP_DEPTH = 3
-MAP_CHUNK_COUNT = MAP_WIDTH * MAP_HEIGHT * MAP_DEPTH
+MAP_CHUNK_COUNT = MAP_WIDTH * MAP_HEIGHT * MAP_DEPTH
+
+for key in defs.keys():
+  if key.startswith('TILE_SHAPE_'):
+    globals()[key] = int(defs.get(key))

tools/editortool/map/tile.py

@@ -1,41 +1,113 @@
 from OpenGL.GL import *
-from editortool.map.mapdefs import TILE_WIDTH, TILE_HEIGHT, TILE_DEPTH, CHUNK_WIDTH, CHUNK_HEIGHT, CHUNK_DEPTH
-from enum import Enum
+from editortool.map.mapdefs import TILE_WIDTH, TILE_HEIGHT, TILE_DEPTH, CHUNK_WIDTH, CHUNK_HEIGHT, CHUNK_DEPTH, TILE_SHAPE_NULL, TILE_SHAPE_FLOOR, TILE_SHAPE_RAMP_NORTH
+
+def getItem(arr, index, default):
+  if index < len(arr):
+    return arr[index]
+  return default
 
 class Tile:
-  def __init__(self, chunk, x, y, z):
+  def __init__(self, chunk, x, y, z, tileIndex):
     self.shape = TILE_SHAPE_NULL
 
     self.chunk = chunk
     self.x = x
     self.y = y
     self.z = z
-    
+    self.index = tileIndex
+
     self.posX = x * TILE_WIDTH + chunk.x * CHUNK_WIDTH * TILE_WIDTH
     self.posY = y * TILE_HEIGHT + chunk.y * CHUNK_HEIGHT * TILE_HEIGHT
     self.posZ = z * TILE_DEPTH + chunk.z * CHUNK_DEPTH * TILE_DEPTH
 
+  def load(self, chunkData):
+    self.shape = getItem(chunkData['shapes'], self.index, TILE_SHAPE_NULL)
+
+  def getBaseTileModel(self):
+    vertices = []
+    indices = []
+    uvs = []
+    colors = [] 
+
+    if self.shape == TILE_SHAPE_NULL:
+      pass
+
+    elif self.shape == TILE_SHAPE_FLOOR:
+      vertices = [
+        (self.posX, self.posY, self.posZ),
+        (self.posX + TILE_WIDTH, self.posY, self.posZ),
+        (self.posX + TILE_WIDTH, self.posY + TILE_HEIGHT, self.posZ),
+        (self.posX, self.posY + TILE_HEIGHT, self.posZ)
+      ]
+      indices = [0, 1, 2, 0, 2, 3]
+      uvs = [ (0, 0), (1, 0), (1, 1), (0, 1) ]
+      colors = [ ( 255, 255, 255, 255 ) ] * 4
+    
+    elif self.shape == TILE_SHAPE_RAMP_NORTH:
+      vertices = [
+        (self.posX, self.posY, self.posZ + TILE_DEPTH),
+        (self.posX + TILE_WIDTH, self.posY, self.posZ + TILE_DEPTH),
+        (self.posX + TILE_WIDTH, self.posY + TILE_HEIGHT, self.posZ),
+        (self.posX, self.posY + TILE_HEIGHT, self.posZ)
+      ]
+      indices = [0, 1, 2, 0, 2, 3]
+      uvs = [ (0, 0), (1, 0), (1, 1), (0, 1) ]
+      colors = [ ( 255, 0, 0, 255 ) ] * 4
+
+    else:
+      print("Unknown tile shape:", self.shape)
+      pass
+
+    return {
+      'vertices': vertices,
+      'indices': indices,
+      'uvs': uvs,
+      'colors': colors
+    }
+
   def buffer(self, vertexBuffer):
     if self.shape == TILE_SHAPE_NULL:
       return
+    # Old code:
     # if self.x != 0 or self.y != 0 or self.z != 0:
     #     return  # Only buffer the tile at (0,0,0)
-
     # Center tile.
-    x = self.posX - TILE_WIDTH / 2.0
-    y = self.posY - TILE_HEIGHT / 2.0
-    z = self.posZ - TILE_DEPTH / 2.0
-    w = TILE_WIDTH
-    h = TILE_HEIGHT
-    d = TILE_DEPTH
+    # x = self.posX - TILE_WIDTH / 2.0
+    # y = self.posY - TILE_HEIGHT / 2.0
+    # z = self.posZ - TILE_DEPTH / 2.0
+    # w = TILE_WIDTH
+    # h = TILE_HEIGHT
+    # d = TILE_DEPTH
 
-    # Quad on the XY plane at z
-    vertexBuffer.vertices.extend([
-      x,     y,     z,  # bottom left
-      x + w, y,     z,  # bottom right
-      x + w, y + h, z,  # top right
+    # # Quad on the XY plane at z
+    # vertexBuffer.vertices.extend([
+    #   x,     y,     z,  # bottom left
+    #   x + w, y,     z,  # bottom right
+    #   x + w, y + h, z,  # top right
 
-      x,     y,     z,  # bottom left
-      x + w, y + h, z,  # top right
-      x,     y + h, z   # top left
-    ])
+    #   x,     y,     z,  # bottom left
+    #   x + w, y + h, z,  # top right
+    #   x,     y + h, z   # top left
+    # ])
+
+    # New code:
+    baseData = self.getBaseTileModel()
+
+    # Base data is indiced but we need to buffer unindiced data
+    for index in baseData['indices']:
+      verts = baseData['vertices'][index]
+      uv = baseData['uvs'][index]
+      color = baseData['colors'][index]
+
+      vertexBuffer.vertices.extend([
+        verts[0] - (TILE_WIDTH / 2.0),
+        verts[1] - (TILE_HEIGHT / 2.0),
+        verts[2] - (TILE_DEPTH / 2.0)
+      ])
+
+      vertexBuffer.colors.extend([
+        color[0] / 255.0,
+        color[1] / 255.0,
+        color[2] / 255.0,
+        color[3] / 255.0
+      ])