feat: add floor collisions

sonic-bluestreak.love/core/modules/world/actors/actor3D.lua

@@ -218,7 +218,10 @@ end
 -- Handle everything related to shadow
 
 function Actor3D:castShadow()
-  local shadowTargets = self.world:getTerrainInRect(self.x, self.y, self.w, self.d)
+  local SHADOW_CAST_AREA = 12
+  local xshad, yshad = self.x-(SHADOW_CAST_AREA), self.y-(SHADOW_CAST_AREA)
+  local wshad, dshad = self.w+(SHADOW_CAST_AREA*2), self.d+(SHADOW_CAST_AREA*2)
+  local shadowTargets = self.world:getTerrainInRect(xshad, yshad, wshad, dshad)
   -- initialize the shadowTargetsPrevious variable if it doesn't exist
   if (self.shadowTargetsPrevious == nil) then
     self.shadowTargetsPrevious = {}

sonic-bluestreak.love/game/modules/world/actors/floor.lua

@@ -11,4 +11,19 @@ function Floor:update(dt)
 
 end
 
+function Floor:draw()
+  local drawx, drawy, drawz = self.x, self.y, self.z
+  if (self.world.maptype == "shoot") then
+    drawx = drawx + math.floor(drawy/2)
+  end
+  self:drawStart()
+  if (self.box ~= nil) then
+    self.box:draw(drawx, drawy, drawz)
+  else
+    local x, y = math.floor(drawx), math.floor(drawy - drawz - self.d + (self.h/2))
+    self:drawSprite(x, y)
+  end
+  self:drawEnd()
+end
+
 return Floor

sonic-bluestreak.love/game/modules/world/actors/parent.lua

@@ -16,7 +16,13 @@ function Parent:draw()
     self.box:draw(drawx, drawy, drawz)
   else
     local x, y = math.floor(drawx), math.floor(drawy - drawz - self.d + (self.h/2))
-    self:drawSprite(x, y)
+    if (math.floor(drawz) < -2) and (self.world.maptype == "shoot") then
+      core.screen:setScissor(0, 0, 424, 58+drawy/2)
+      self:drawSprite(x, y)
+      core.screen:resetScissor()
+     else
+      self:drawSprite(x, y)
+    end
   end
   self:drawEnd()
 end

sonic-bluestreak.love/game/modules/world/maps/shoot.lua

@@ -49,7 +49,10 @@ end
 function ShootMap:loadCollisions()
   self:loadLayout();
   local w, h = self:getDimensions()
-  self.world:newCollision("floor", 0, 0, -16, w, h, 16)
+  --self.world:newCollision("floor", 0, 0, -16, w, h, 16)
+  for i, chunk in ipairs(self.layout) do
+    chunk:spawnGrounds((i-1)*31*8)
+  end
 end
 
 function ShootMap:loadLayout()
@@ -242,7 +245,7 @@ function ShootMap:drawChunks(x)
   for i=1, 6 do
     local chunkID = firstChunk + i
     if (self.layout[chunkID] ~= nil) then
-      self.layout[chunkID]:draw(chunkID * (8*31))
+      self.layout[chunkID]:draw((chunkID-1) * (8*31))
     end
   end
 end

sonic-bluestreak.love/game/modules/world/maps/tools/chunk.lua

@@ -19,6 +19,16 @@ function Chunk:update(dt)
 
 end
 
+function Chunk:spawnGrounds(x)
+  for i=1, 5 do
+    for j=1, 8 do
+      if (self.data.terrain[i][j] ~= 3) then
+        self.map.world:newCollision("floor", x+(j-1)*31, (i-1)*20, -48, 31, 20, 48)
+      end
+    end
+  end
+end
+
 function Chunk:draw(x)
   for i=1, 5 do
     for j=1, 8 do