test some stuff

assets/scene/minesweeper.lua

@@ -9,11 +9,85 @@ module('text')
 module('tileset')
 module('texture')
 
+CELL_STATE_DEFAULT = 0
+CELL_STATE_HOVER = 1
+CELL_STATE_DOWN = 2
+CELL_STATE_DISABLED = 3
+
 screenSetBackground(colorBlack())
 camera = cameraCreate(CAMERA_PROJECTION_TYPE_ORTHOGRAPHIC)
 
-tileset = tilesetGetByName("ui")
-ui = textureLoad(tileset.texture)
+tilesetUi = tilesetGetByName("ui")
+textureUi = textureLoad(tilesetUi.texture)
+
+tilesetGrid = tilesetGetByName("grid")
+textureGrid = textureLoad(tilesetGrid.texture)
+gridPiece = tilesetPositionGetUV(tilesetGrid, 0, 0)
+gridSlice = tilesetPositionGetUV(tilesetGrid, 11, 3)
+
+tilesetCell = tilesetGetByName("cell")
+textureCell = textureLoad(tilesetCell.texture)
+cellSliceHover = tilesetPositionGetUV(tilesetCell, 3, 4)
+cellSliceDefault = tilesetPositionGetUV(tilesetCell, 3, 5)
+cellSliceDown = tilesetPositionGetUV(tilesetCell, 3, 6)
+cellSliceDisabled = tilesetPositionGetUV(tilesetCell, 3, 7)
+
+width = 10
+height = 14
+
+i = 0
+cells = {}
+for y = 1, height do
+  for x = 1, width do
+    cells[i] = CELL_STATE_DEFAULT
+    i = i + 1
+  end
+end
+
+function cellDraw(x, y, type)
+  if type == CELL_STATE_HOVER then
+    slice = cellSliceHover
+  elseif type == CELL_STATE_DOWN then
+    slice = cellSliceDown
+  elseif type == CELL_STATE_DISABLED then
+    slice = cellSliceDisabled
+  else
+    slice = cellSliceDefault
+  end
+
+  spriteBatchPush(textureCell,
+    x, y,
+    x + tilesetCell.tileWidth, y + tilesetCell.tileHeight,
+    colorWhite(),
+    slice.u0, slice.v0,
+    slice.u1, slice.v1
+  )
+end
+
+function backgroundDraw()
+  local t = (TIME.time * 3) % 1
+  local offXStart = gridPiece.u1 * t
+  local offYStart = gridPiece.v1 * t
+  local offXEnd = offXStart + gridPiece.u1
+  local offYEnd = offYStart + gridPiece.v1
+  
+  -- Tile background
+  local cols = math.ceil(screenGetWidth() / tilesetGrid.tileWidth)
+  local rows = math.ceil(screenGetHeight() / tilesetGrid.tileHeight)
+
+  for y = 0, rows do
+    for x = 0, cols do
+      spriteBatchPush(
+        textureGrid,
+        x * tilesetGrid.tileWidth, y * tilesetGrid.tileHeight,
+        (x + 1) * tilesetGrid.tileWidth, (y + 1) * tilesetGrid.tileHeight,
+        colorWhite(),
+        gridSlice.u0 + offXStart, gridSlice.v0 + offYStart,
+        gridSlice.u1 + offXEnd, gridSlice.v1 + offYEnd
+      )
+    end
+  end
+end
 
 function sceneDispose()
 end
@@ -27,17 +101,20 @@ function sceneRender()
   camera.bottom = screenGetHeight()
   camera.right = screenGetWidth()
 
-  slice = tilesetTileGetUV(tileset, 0)
-  spriteBatchPush(ui,
-    0, 0,
-    ui.width * slice.u1, ui.height * slice.v1,
-    colorRainbow(),
-    slice.u0, slice.v0,
-    slice.u1, slice.v1
-  )
-  spriteBatchFlush()
+  backgroundDraw()
 
-  -- textDraw(0, 0, "Hello World", colorRainbow())
+  offsetX = 32
+  offsetY = 32
+  for y = 0, height - 1 do
+    for x = 0, width - 1 do
+      cellDraw(
+        x * tilesetCell.tileWidth + offsetX,
+        y * tilesetCell.tileHeight + offsetY,
+        cells[i]
+      )
+    end
+  end
+  spriteBatchFlush()
 
   cameraPopMatrix()
 end