first commit

src/entity/Entity.lua

@@ -0,0 +1,57 @@
+
+Entity = Class{}
+
+function Entity:init(def)
+    self.direction = 'down'
+    self.previousDirection = ''
+    self.walkingSpeed = def.walkingSpeed
+    self.animations = self:createAnimations(def.animations)
+    
+    self.currentAnimation = self.animations['idle-down']
+
+    self.stateMachine = StateMachine {
+        ['walk'] = function() return EntityWalkState(self) end,
+        ['edge'] = function() return EntityWalkEdgeState(self) end,
+        ['idle'] = function() return EntityIdleState(self) end
+    }
+    self.stateMachine:change('idle')
+    self.width = def.width
+    self.height = def.height
+
+end
+
+function Entity:changeState(name)
+    self.stateMachine:change(name)
+    -- printChangeState to "..name)
+end
+
+function Entity:changeAnimation(name)
+    self.currentAnimation = self.animations[name]
+end
+
+function Entity:createAnimations(animations)
+    local animationsReturned = {}
+
+    for k, animationDef in pairs(animations) do
+        animationsReturned[k] = Animation {
+            texture = animationDef.texture or 'entities',
+            frames = animationDef.frames,
+            interval = animationDef.interval
+        }
+    end
+
+    return animationsReturned
+end
+
+function Entity:processAI(params, dt)
+    self.stateMachine:processAI(params, dt)
+end
+
+function Entity:update(dt)
+    self.currentAnimation:update(dt)
+    self.stateMachine:update(dt)
+end
+
+function Entity:render()
+    self.stateMachine:render()
+end