sonic-radiance.love/scenes/battlesystem/map.lua

@@ -7,13 +7,16 @@ local DURATION = 0.66
 local OPACITY_MIN = 0
 local OPACITY_MAX = 0.75
 
+local HEIGHT = 5
+local BOTTOM_BORDER = 1
+
 function Map:new(world, type, terrain)
   self.world = world
   self.assets = self.world.assets
   self.scene  = self.world.scene
 
   self.datas = {}
-  self.datas.type       = type or "city"
+  self.datas.type       = type or "forest"
   self.datas.terrains   = terrain or maputils.newEmptyMap()
 
   self.tweens = TweenManager(self)
@@ -30,14 +33,21 @@ function Map:new(world, type, terrain)
   self.assets:addImage("back1", backpath .. "-back.png")
   self.assets:addImage("back2", backpath .. "-fore.png")
   self.assets:addImage("cliff", backpath .. "-cliff.png")
+
+  self.texture = {}
+  self.texture.floor  = self:generateFloor(tile)
 end
 
 -- GET FUNCTIONS
 -- Get information from the map
 
+function Map:getTotalHeight()
+  return HEIGHT + BOTTOM_BORDER;
+end
+
 function Map:getTerrain(x, y)
-  if self.datas.terrains[y] ~= nil then
+  if (y <= HEIGHT) then
-    return self.datas.terrains[y][x]
+    return 0
   else
     return nil
   end
@@ -47,6 +57,26 @@ function Map:isInGrid(x, y)
   return ( self:getTerrain(x, y) ~= nil )
 end
 
+function Map:getStartY()
+  return 240 - (self:getTotalHeight() * 20) - 10
+end
+
+function Map:gridToPixel(x, y, center)
+  local pixelx, pixely
+  local center = center or false
+  local x, y = x, y
+
+  if (center) then
+    x = x + .5
+    y = y + .5
+  end
+
+  pixelx = maputils.CONST.STARTX + ((x-1) * 31) + ((y-1) * 10)
+  pixely = self:getStartY() + ((y-1) * 20)
+
+  return math.floor(pixelx), math.floor(pixely)
+end
+
 function Map:update(dt)
   self.tweens:update(dt)
 end
@@ -75,17 +105,43 @@ end
 -- DRAW FUNCTIONS
 -- Draw the battle map
 
-function Map:draw(activeGrid, effectGrid)
+function Map:generateFloor(tile)
+  local canvas = love.graphics.newCanvas(31*16, self:getTotalHeight() * 20)
+  local tile    = tile or 1
+
+  love.graphics.setCanvas( canvas )
+
+  for i=1, self:getTotalHeight() do
+    for j=0, 18 do
+      local tiley = (i-1)*20
+      local tilex = (j-2)*31 + (i-1)*10
+      local variant = 1 + ((i + j) % 2)
+      local tiles = self.datas.tiles*2 + variant
+      if (not self:isInGrid(j, i)) then
+        love.graphics.setColor(.66, .66, .66, 1)
+      end
+      self.assets.tileset["normaltiles"]:drawTile(tiles, tilex, tiley)
+      utils.graphics.resetColor()
+    end
+  end
+
+  love.graphics.setCanvas( )
+
+  local imagedata = canvas:newImageData()
+  local texture   = love.graphics.newImage( imagedata )
+  imagedata:release()
+  canvas:release()
+  return texture
+end
+
+
+function Map:draw()
   self:drawBackgrounds()
   self:drawBorders()
-  self:drawTerrains(activeGrid)
+  love.graphics.draw(self.texture.floor, maputils.CONST.STARTX, self:getStartY())
-  if (effectGrid ~= nil) then
-    self:drawEffectGrid(effectGrid)
-  end
 end
 
 function Map:drawBackgrounds()
-
   local w, _    = core.screen:getDimensions()
 
   local w2, h2 = self.assets.images["back1"]:getDimensions()
@@ -97,7 +153,7 @@ function Map:drawBackgrounds()
   local w2, h2  = self.assets.images["back2"]:getDimensions()
   local imax = math.ceil(w / w2) + 1
   for i=1, imax do
-    self.assets.images["back2"]:draw((i-1)*w2, maputils.CONST.STARTY-h2, 0, 1, 1)
+    self.assets.images["back2"]:draw((i-1)*w2, self:getStartY()-h2, 0, 1, 1)
   end
 
 end
@@ -105,51 +161,8 @@ end
 function Map:drawBorders()
   local border = self.datas.borders + 1
   for i=1, 7 do
-    self.assets.tileset["borders"]:drawTile(border, (i-1)*80, maputils.CONST.STARTY-10  , 0, 1, 1)
+    self.assets.tileset["borders"]:drawTile(border, (i-1)*80, self:getStartY()-10  , 0, 1, 1)
-    self.assets.tileset["borders"]:drawTile(border, (i-1)*80, maputils.CONST.STARTY+20*7, 0, 1, 1)
+    self.assets.tileset["borders"]:drawTile(border, (i-1)*80, 240-10, 0, 1, 1)
-  end
-end
-
-function Map:drawTerrains(activeGrid)
-  local vl, vhd, vd = 1, .7, .5
-  local isActive = (activeGrid ~= nil)
-
-
-  for i=1, 7 do
-    for j= -2, 17 do
-      local k = 1 + ((i + j) % 2)
-
-      local terrain = self:getTerrain(j, i)
-      local x, y    = maputils.gridToPixel(j, i, false)
-
-      if (terrain ~= nil) then
-        if (isActive) then
-          if (activeGrid[i][j] == 1) then
-            love.graphics.setColor(vl, vl, vl, 1)
-          else
-            love.graphics.setColor(vhd, vhd, vhd, 1)
-          end
-        else
-          love.graphics.setColor(vl, vl, vl, 1)
-        end
-
-        self:drawTile(x, y, terrain, k)
-      else
-        love.graphics.setColor(vd, vd, vd, 1)
-        self:drawTile(x, y, 0, k)
-      end
-    end
-  end
-
-  love.graphics.setColor(1, 1, 1, 1)
-end
-
-function Map:drawTile(x, y, type, variant)
-  if type == 0 then
-    local tiles = self.datas.tiles*2 + variant
-    self.assets.tileset["normaltiles"]:drawTile(tiles, x, y)
-  else
-    self.assets.tileset["sptiles"]:drawTile(type, x, y)
   end
 end
 
@@ -166,5 +179,4 @@ function Map:drawEffectGrid(effectGrid)
   end
 end
 
-
 return Map