fix: improved tile collision

Fixes #75
Fixes #70

sonic-radiance.love/core/modules/world/actors/baseactor.lua

@@ -43,6 +43,7 @@ function BaseActor:new(world, type, x, y, z, w, h, d, isSolid)
 
   self:setDebugColor(1, 1, 1)
   self:register()
+  self.useTileCollision = true
 end
 
 function BaseActor:setProperties(properties)

sonic-radiance.love/core/modules/world/actors/utils/hitbox2D.lua

@@ -104,11 +104,17 @@ function Hitbox2D:checkCollision(dx, dy, filter)
   self:updatePosition()
 
   local nx, ny = self.ox + dx, self.oy + dy
+  if (self.owner.useTileCollision and self.world.map.supportTileCollision) then
     if (self:checkTileCollision(nx, self.y)) then
-    nx = self.x
+      nx = self.x + 1
+      nx = math.floor(nx / 16) * 16
+      self.owner.xsp = 0
     end
     if (self:checkTileCollision(self.x, ny)) then
-    ny = self.y
+      ny = self.y + 1
+      ny = math.floor(ny / 16) * 16
+      self.owner.ysp = 0
+    end
   end
   local x, y, cols, colNumber = self.world:checkCollision(self, nx, ny, filter)
   local newx, newy = self:getNewOwnerPosition(x, y)
@@ -117,7 +123,7 @@ function Hitbox2D:checkCollision(dx, dy, filter)
 end
 
 function Hitbox2D:checkTileCollision(dx, dy)
-  return self.world:haveTileTypeInRect(dx, dy, self.w, self.h, "solid")
+  return self.world:haveTileTypeInRect(dx + 1, dy + 1, self.w - 2, self.h - 2, "solid")
 end
 
 -- DRAW FUNCTIONS

sonic-radiance.love/core/modules/world/maps/parent.lua

@@ -11,6 +11,8 @@ function ParentMap:new(world, r, g, b)
   local b = b or 128
   self.backgroundColor = {r, g, b}
 
+  self.supportTileCollision = false
+
   self:setPadding()
   self:register()
 end

sonic-radiance.love/core/modules/world/maps/tiled/init.lua

@@ -9,6 +9,7 @@ TiledMap:implement(TiledMixins)
 function TiledMap:new(world, mapfile)
     self.wrapper = StiWrapper(self, mapfile, 0, 0)
     TiledMap.super.new(self, world)
+    self.supportTileCollision = true
 
     self:setBackgroundColorFromTable(self.wrapper.sti.backgroundcolor)
     self.mapname = self:getMapName(mapfile)

sonic-radiance.love/scenes/overworld/actors/parent.lua

@@ -38,18 +38,20 @@ end
 
 function Parent:drawCharset(charset, charId)
   local x, y = utils.math.floorCoord(self.x, self.y)
+  y = y - 2
+
   love.graphics.setColor(1,1,1,0.5)
-  self.assets.images["shadow"]:draw(x + 1, y + 10)
+  self.assets.images["shadow"]:draw(x + 1, y + 11)
   utils.graphics.resetColor()
 
   if (not self.isTurning) then
     if (self:isMoving() and (not self.cantWalk)) then
-      self.charsetManager:draw(self.charset, self.charId, self.charDir, x, y - 1)
+      self.charsetManager:draw(self.charset, self.charId, self.charDir, x, y)
     else
-      self.charsetManager:drawStanding(self.charset, self.charId, self.charDir, x, y - 1)
+      self.charsetManager:drawStanding(self.charset, self.charId, self.charDir, x, y)
     end
   else
-    self.charsetManager:drawTurning(self.charset, self.charId, x, y - 1)
+    self.charsetManager:drawTurning(self.charset, self.charId, x, y)
   end
 end
 

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

@@ -14,6 +14,7 @@ function TiledMultiMap:new(world, subworld, file)
     self.w, self.h = 0, 0
     self:loadMaps()
     TiledMultiMap.super.new(self, world)
+    self.supportTileCollision = true
 
     self:setBackgroundColorFromTable(self.data.color)
     self.mapname = self.data.areaName