Player Follow Camera - Done

Camera Zoom and Camera Map boundary bound - Done

2 files changed, 59 insertions, 14 deletions

diff --git a/utils/constants.lua b/utils/constants.lua
index 2210d65..5284e6d 100644
--- a/utils/constants.lua
+++ b/utils/constants.lua
@@ -1,6 +1,6 @@
 constants = {}
 
-constants.resetBgColor = {0, 0, 0}
+constants.resetBgColor = {0.15, 0.15, 0.15}
 constants.resetFgColor = {1, 1, 1}
 
 function constants:resetColors()
diff --git a/utils/map.lua b/utils/map.lua
index f8f4043..a26168f 100644
--- a/utils/map.lua
+++ b/utils/map.lua
@@ -4,24 +4,37 @@ STI = require("libs.sti")
 Moonshine = require("libs.moonshine")
 Camera = require("libs.hump.camera")
 
+
+zoomFactor = 3
+player = {
+  x=0,
+  y=0,
+  sprite=love.graphics.newImage("assets/images/player_demo.png"),
+  speed=5
+}
+windowWidth, windowHeight = love.graphics.getDimensions()
+
+w = windowWidth/zoomFactor
+h = windowHeight/zoomFactor
+
+
 Map = Class {
   init = function(self, mapName) -- TODO pass map instance parameter
-    width, height = love.graphics.getDimensions( )
-    effect = Moonshine(width, height, Moonshine.effects.crt)
+    effect = Moonshine(windowWidth, windowHeight, Moonshine.effects.crt)
                     .chain(Moonshine.effects.vignette)
                     .chain(Moonshine.effects.scanlines)
                     .chain(Moonshine.effects.chromasep)
     effect.scanlines.thickness = .2
     effect.scanlines.opacity = .5
     effect.chromasep.angle = 1
-    effect.chromasep.radius = 5
+    effect.chromasep.radius = 2
     camera = Camera()
-    camera:zoom(1)
-    print("Map Manager")
+    camera:zoom(zoomFactor)
     currentMap = STI("assets/maps/"..mapName..".lua")
     if currentMap.layers["entities"] then
         for i,obj in pairs(currentMap.layers["entities"].objects) do
-          print(obj.name)
+          player.x = obj.x
+          player.y = obj.y
         end
     end
   end,
@@ -29,23 +42,55 @@ Map = Class {
 }
 
 function Map:update(dt)
-  print("Map Update")
+  if love.keyboard.isDown("up") then
+    player.y = player.y - player.speed
+  end
+
+  if love.keyboard.isDown("down") then
+    player.y = player.y + player.speed
+  end
+
+  if love.keyboard.isDown("left") then
+    player.x = player.x - player.speed
+  end
+
+  if love.keyboard.isDown("right") then
+    player.x = player.x + player.speed
+  end
+
+  camera:lookAt(player.x, player.y)
   currentMap:update(dt)
+
+  if camera.x < w/2 then
+    camera.x = w/2
+  end
+
+  if camera.y < h/2 then
+    camera.y = h/2
+  end
+
+  local mapWidth = currentMap.width * currentMap.tilewidth
+  local mapHeight = currentMap.height * currentMap.tileheight
+
+  if camera.x > (mapWidth - w/2) then
+    camera.x = (mapWidth - w/2)
+  end
+
+  if camera.y > (mapHeight - h/2) then
+    camera.y = (mapHeight - h/2)
+  end
 end
 
 function Map:draw()
-  print("Map Draw")
-  camera:attach()
   effect(function()
-    
+    camera:attach()      
       currentMap:drawLayer(currentMap.layers["ground"])
-    
+      love.graphics.draw(player.sprite, player.x, player.y)    
+    camera:detach()
   end)
-  camera:detach()
 end
 
 function Map:keypressed(key, scancode)
-  
 end
 
 return Map
\ No newline at end of file