From 6322712259d46fc7af82ae6271852a236f66ba6e Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Wed, 2 Mar 2022 03:36:05 +0530
Subject: * Test Enemy Added * Basic Hacky Enemy AI

---
 entities/enemy.lua  | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 entities/eniity.lua | 14 +++++++++++
 entities/player.lua |  2 +-
 3 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 entities/enemy.lua
 create mode 100644 entities/eniity.lua

(limited to 'entities')

diff --git a/entities/enemy.lua b/entities/enemy.lua
new file mode 100644
index 0000000..7e18e95
--- /dev/null
+++ b/entities/enemy.lua
@@ -0,0 +1,71 @@
+Class = require("libs.hump.class")
+require("libs.tserial")
+Enemy = Class{
+    init = function(self, x, y, gameWorld)
+        self.x = x
+        self.y = y
+        self.world = gameWorld
+    end,
+    x=0,
+    y=0,
+    speed=60,
+    collider=nil,
+    world=nil,
+    chasing=false
+}
+
+function Enemy:draw()
+    love.graphics.setColor({1,0,0})
+    love.graphics.rectangle('fill', self.x, self.y, 16, 16)
+    if self.collider then
+        
+    end
+end
+
+function Enemy:setCollider()
+    self.collider = self.world:newRectangleCollider(self.x, self.y, 16, 16)
+    self.collider:setFixedRotation(true)
+end
+
+function Enemy:update(dt)
+    if self.collider then
+        -- Do the Query
+        local colliders = self.world:queryCircleArea(self.x, self.y, 100,{'player'})
+        local vx = 0
+        local vy = 0
+        if #colliders then
+            self.chasing = true
+            for i,collider in pairs(colliders) do
+                local playerObject = collider:getObject()
+
+                if playerObject.dir=="up" then
+                    vy = self.speed * -1
+                end
+
+                if playerObject.dir=="left" then
+                    vx = self.speed * -1
+                end
+
+                if playerObject.dir=="down" then
+                    vy = self.speed
+                end
+
+                if playerObject.dir=="right" then
+                    vx = self.speed
+                end
+                
+                directionX = playerObject.x - self.x
+                directionY = playerObject.y - self.y
+                distance = math.sqrt(directionX * directionX + directionY * directionY)
+                if distance >16  then
+                    self.x = self.x + directionX / distance * self.speed * dt
+                    self.y = self.y + directionY / distance * self.speed * dt
+                end
+            end
+            self.collider:setX(self.x+8)
+            self.collider:setY(self.y+8)
+        else
+            self.chasing = false
+        end
+    end
+end
\ No newline at end of file
diff --git a/entities/eniity.lua b/entities/eniity.lua
new file mode 100644
index 0000000..1224649
--- /dev/null
+++ b/entities/eniity.lua
@@ -0,0 +1,14 @@
+Class = require("libs.hump.class")
+
+Entity = Class {
+    init = function(self)
+    end
+}
+
+Entity:draw()
+end
+
+Entity:update(dt)
+end
+
+return Entity
\ No newline at end of file
diff --git a/entities/player.lua b/entities/player.lua
index 0afdfd0..8017681 100644
--- a/entities/player.lua
+++ b/entities/player.lua
@@ -1,7 +1,7 @@
 local Class = require("libs.hump.class");
 
 Player = Class{
-    init = function(self)
+    init = function(self, x, y)
     end
 }
 
-- 
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