first commit

src/states/entity/EntityBaseState.lua

@@ -0,0 +1,18 @@
+-- require('mobdebug').start()
+
+EntityBaseState = Class{}
+
+function EntityBaseState:init(entity)
+    self.entity = entity
+end
+
+function EntityBaseState:update(dt) end
+function EntityBaseState:enter() end
+function EntityBaseState:exit() end
+function EntityBaseState:processAI(params, dt) end
+
+function EntityBaseState:render()
+    local anim = self.entity.currentAnimation
+    love.graphics.draw(gTextures[anim.texture], gFrames[anim.texture][anim:getCurrentFrame()],
+        math.floor(self.entity.x), math.floor(self.entity.y))
+end

src/states/entity/EntityIdleState.lua

@@ -0,0 +1,32 @@
+-- require('mobdebug').start()
+
+EntityIdleState = Class{__includes = BaseState}
+
+function EntityIdleState:init(entity)
+    self.entity = entity
+
+    self.entity:changeAnimation('idle-' .. self.entity.direction)
+
+end
+
+function EntityIdleState:update(dt)
+    if love.keyboard.isDown('left') or love.keyboard.isDown('right') or
+       love.keyboard.isDown('up') or love.keyboard.isDown('down') then
+        if not self.entity:onTheEdge() then
+            Event.dispatch('walking')
+            self.entity:changeState('walk')
+        else           
+            Event.dispatch('on-edge')
+            self.entity:changeState('edge')
+        end        
+    end
+end
+
+function EntityIdleState:render()
+    local anim = self.entity.currentAnimation
+    love.graphics.draw(gTextures[anim.texture], gFrames[anim.texture][anim:getCurrentFrame()],self.entity.x, self.entity.y)
+    
+    -- love.graphics.setColor(255, 0, 255, 255)
+    -- love.graphics.rectangle('line', self.entity.x, self.entity.y, self.entity.width, self.entity.height)
+    -- love.graphics.setColor(255, 255, 255, 255)
+end

src/states/entity/EntityWalkEdgeState.lua

@@ -0,0 +1,100 @@
+-- require('mobdebug').start()
+
+
+EntityWalkEdgeState = Class{__includes = BaseState}
+
+function EntityWalkEdgeState:init(entity)
+    self.entity = entity
+    self.entity:changeAnimation('walk-'..self.entity.direction)
+end
+
+function EntityWalkEdgeState:update(dt)
+
+    local dy = self.entity.walkingSpeed * dt
+    local dx = self.entity.walkingSpeed * dt
+
+    if self.entity.direction == 'left' then
+        if self.entity.level:pointOnEdge(self.entity.x - dx + TILE_SIZE / 2, self.entity.y + TILE_SIZE / 2) then
+            self.entity.x = self.entity.x - dx
+            Event.dispatch('on-edge')
+        else
+            if self.entity.level:insideBounds(self.entity.x + TILE_SIZE / 2 - dx, self.entity.y + TILE_SIZE / 2) then
+                self.entity:changeState('walk')
+                Event.dispatch('walking')
+                self.entity.x = self.entity.x - dx
+            end
+        end
+    elseif self.entity.direction == 'right' then
+        if self.entity.level:pointOnEdge(self.entity.x + dx + TILE_SIZE / 2, self.entity.y + TILE_SIZE / 2) then
+            self.entity.x = self.entity.x + dx
+            Event.dispatch('on-edge')
+        else
+            if self.entity.level:insideBounds(self.entity.x + TILE_SIZE / 2 + dx, self.entity.y + TILE_SIZE / 2) then
+                self.entity:changeState('walk')
+                Event.dispatch('walking')
+                self.entity.x = self.entity.x + dx
+            end
+        end
+    elseif self.entity.direction == 'up' then
+        if self.entity.level:pointOnEdge(self.entity.x + TILE_SIZE / 2, self.entity.y - dy + TILE_SIZE / 2) then
+            self.entity.y = self.entity.y - dy
+            Event.dispatch('on-edge')
+        else
+            if self.entity.level:insideBounds(self.entity.x + TILE_SIZE / 2, self.entity.y + TILE_SIZE / 2 - dy) then
+                self.entity:changeState('walk')
+                Event.dispatch('walking')
+                self.entity.y = self.entity.y - dy
+            end
+        end
+    elseif self.entity.direction == 'down' then
+        if self.entity.level:pointOnEdge(self.entity.x + TILE_SIZE / 2, self.entity.y + dy + TILE_SIZE / 2) then
+            self.entity.y = self.entity.y + dy
+            Event.dispatch('on-edge')
+        else            
+            if self.entity.level:insideBounds(self.entity.x + TILE_SIZE / 2, self.entity.y + TILE_SIZE / 2 + dy) then
+                self.entity:changeState('walk')
+                Event.dispatch('walking')
+                self.entity.y = self.entity.y + dy
+            end
+        end
+    end
+
+    if love.keyboard.isDown('left') then
+        if self.entity.direction ~= 'left' then
+            self.entity.previousDirection = self.entity.direction
+        end
+        self.entity.direction = 'left'
+        self.entity:changeAnimation('walk-left')
+    elseif love.keyboard.isDown('right') then
+        if self.entity.direction ~= 'right' then
+            self.entity.previousDirection = self.entity.direction
+        end
+        self.entity.direction = 'right'
+        self.entity:changeAnimation('walk-right')
+    elseif love.keyboard.isDown('up') then
+        if self.entity.direction ~= 'up' then
+            self.entity.previousDirection = self.entity.direction
+        end
+        self.entity.direction = 'up'
+        self.entity:changeAnimation('walk-up')
+    elseif love.keyboard.isDown('down') then
+        if self.entity.direction ~= 'down' then
+            self.entity.previousDirection = self.entity.direction
+        end
+        self.entity.direction = 'down'
+        self.entity:changeAnimation('walk-down')
+    else
+        self.entity:changeState('idle')
+    end
+
+
+end
+
+function EntityWalkEdgeState:render()
+    local anim = self.entity.currentAnimation
+    love.graphics.draw(gTextures[anim.texture], gFrames[anim.texture][anim:getCurrentFrame()],self.entity.x, self.entity.y)
+    
+    -- love.graphics.setColor(255, 0, 255, 255)
+    -- love.graphics.rectangle('line', self.entity.x, self.entity.y, self.entity.width, self.entity.height)
+    -- love.graphics.setColor(255, 255, 255, 255)
+end

src/states/entity/EntityWalkState.lua

@@ -0,0 +1,93 @@
+-- require('mobdebug').start()
+
+
+EntityWalkState = Class{__includes = BaseState}
+
+function EntityWalkState:init(entity)
+    self.entity = entity
+    self.entity:changeAnimation('walk-'..self.entity.direction)
+end
+
+function EntityWalkState:update(dt)
+    if self.entity.direction == 'up' then
+        self.entity.y = self.entity.y - self.entity.walkingSpeed * dt            
+        if self.entity.y + TILE_SIZE / 2 < LEVEL_RENDER_OFFSET_TOP - 2  then
+            self.entity.y = self.entity.y + self.entity.walkingSpeed * dt
+            Event.dispatch('back-to-wall')        
+            self.entity:changeState('edge')
+        end
+    elseif self.entity.direction == 'down' then
+        self.entity.y = self.entity.y + self.entity.walkingSpeed * dt
+        if self.entity.y + TILE_SIZE / 2  > VIRTUAL_HEIGHT - LEVEL_RENDER_OFFSET + 2 then
+            self.entity.y = self.entity.y - self.entity.walkingSpeed * dt
+            Event.dispatch('back-to-wall')
+            self.entity:changeState('edge')
+        end
+    elseif self.entity.direction == 'right' then
+        self.entity.x = self.entity.x + self.entity.walkingSpeed * dt
+        if self.entity.x + TILE_SIZE / 2 > VIRTUAL_WIDTH - TILE_SIZE / 2 + 2 or self.entity.previousdirection == 'left' then
+            self.entity.x = self.entity.x - self.entity.walkingSpeed * dt
+            Event.dispatch('back-to-wall')
+            self.entity:changeState('edge')
+        end
+    elseif self.entity.direction == 'left' then
+        self.entity.x = self.entity.x - self.entity.walkingSpeed * dt
+        if self.entity.x < 0 or self.entity.previousdirection == 'right' then
+            self.entity.x = self.entity.x + self.entity.walkingSpeed * dt
+            Event.dispatch('back-to-wall')
+            self.entity:changeState('edge')
+        end
+    end
+    if love.keyboard.isDown('left') then
+        if self.entity.direction ~= 'left' then
+            self.entity.previousDirection = self.entity.direction
+            Event.dispatch('change-direction')
+        else
+            Event.dispatch('walking')
+        end
+        self.entity.direction = 'left'
+        self.entity:changeAnimation('walk-left')
+    elseif love.keyboard.isDown('right') then
+        if self.entity.direction ~= 'right' then
+            self.entity.previousDirection = self.entity.direction
+            Event.dispatch('change-direction')
+        else
+            Event.dispatch('walking')
+        end
+        self.entity.direction = 'right'
+        self.entity:changeAnimation('walk-right')
+    elseif love.keyboard.isDown('up') then
+        if self.entity.direction ~= 'up' then
+            self.entity.previousDirection = self.entity.direction
+            Event.dispatch('change-direction')
+        else
+            Event.dispatch('walking')
+        end
+        self.entity.direction = 'up'
+        self.entity:changeAnimation('walk-up')
+    elseif love.keyboard.isDown('down') then
+        if self.entity.direction ~= 'down' then
+            self.entity.previousDirection = self.entity.direction
+            Event.dispatch('change-direction')
+        else
+            Event.dispatch('walking')
+        end
+        self.entity.direction = 'down'
+        self.entity:changeAnimation('walk-down')
+    else
+        self.entity:changeState('idle')
+    end
+    if not self.entity:insideBounds() then
+        Event.dispatch('back-to-wall')        
+        self.entity:changeState('edge')
+    end
+end
+
+function EntityWalkState:render()
+    local anim = self.entity.currentAnimation
+    love.graphics.draw(gTextures[anim.texture], gFrames[anim.texture][anim:getCurrentFrame()],self.entity.x, self.entity.y)
+    
+    -- love.graphics.setColor(255, 0, 255, 255)
+    -- love.graphics.rectangle('line', self.entity.x, self.entity.y, self.entity.width, self.entity.height)
+    -- love.graphics.setColor(255, 255, 255, 255)
+end