From 45c58bcbcd2c98a1b027f423cb5c4624a11f003f Mon Sep 17 00:00:00 2001
From: Kazhnuz <kazhnuz@chlore.net>
Date: Thu, 15 Aug 2019 15:06:13 +0200
Subject: [PATCH] feat(cbs): initial implementation of damage system

---
 .../scenes/battlesystem/actors/battler.lua    | 33 +++++++++++++++++++
 .../scenes/battlesystem/actors/ennemy.lua     | 11 +++++++
 .../scenes/battlesystem/actors/hero.lua       | 15 +++++++++
 .../scenes/battlesystem/actors/parent.lua     |  6 ++++
 .../scenes/battlesystem/world.lua             |  8 +++++
 5 files changed, 73 insertions(+)

diff --git a/sonic-radiance.love/scenes/battlesystem/actors/battler.lua b/sonic-radiance.love/scenes/battlesystem/actors/battler.lua
index 50bd9d3..0ab2a85 100644
--- a/sonic-radiance.love/scenes/battlesystem/actors/battler.lua
+++ b/sonic-radiance.love/scenes/battlesystem/actors/battler.lua
@@ -32,4 +32,37 @@ function Battler:validateAction()
 
 end
 
+function Battler:sendDamage(x, y, value, accuracy, isSpecial, isAerial)
+  local stats = self:getStats()
+  local value = value / 10
+
+  if (isSpecial) then
+    value = value * stats.power
+  else
+    value = value * stats.attack
+  end
+  core.debug:print("battler", "sending " .. value .." damage at position <" .. x .. ";" .. y .. ">")
+
+  local fromEnnemy = self.isEnnemy
+
+  local other = self.world:getActorInCase(x, y)
+  if (other ~= nil) then
+    core.debug:print("battler", "sending damage to actor at position <" .. x .. ";" .. y .. ">")
+    other:receiveDamage(value, accuracy, isSpecial, isAerial, fromWho)
+  end
+end
+
+function Battler:receiveDamage(value, accuracy, isSpecial, isAerial)
+  local stats = self:getStats()
+  if (fromEnnemy ~= self.isEnnemy) then
+    if (isSpecial) then
+      value = value / stats.mind
+    else
+      value = value / stats.defense
+    end
+    core.debug:print("battler", "taken " .. value .. " damage" )
+    self:setHP(value * -1, true)
+  end
+end
+
 return Battler
diff --git a/sonic-radiance.love/scenes/battlesystem/actors/ennemy.lua b/sonic-radiance.love/scenes/battlesystem/actors/ennemy.lua
index 32d6a2e..987227f 100644
--- a/sonic-radiance.love/scenes/battlesystem/actors/ennemy.lua
+++ b/sonic-radiance.love/scenes/battlesystem/actors/ennemy.lua
@@ -43,6 +43,17 @@ function Ennemy:receiveDatas()
   self.data = game.ennemies:getEnnemyData(self.ennid)
 end
 
+function Ennemy:setHP(value, relative)
+  if (relative) then
+    value = self.hp + value
+  end
+
+  self.hp = value
+  if (self.hp <= 0) then
+    self:destroy()
+  end
+end
+
 function Ennemy:getStats()
   return self.data.stats
 end
diff --git a/sonic-radiance.love/scenes/battlesystem/actors/hero.lua b/sonic-radiance.love/scenes/battlesystem/actors/hero.lua
index f685162..f6bfdff 100644
--- a/sonic-radiance.love/scenes/battlesystem/actors/hero.lua
+++ b/sonic-radiance.love/scenes/battlesystem/actors/hero.lua
@@ -186,16 +186,31 @@ end
 
 function Hero:animationEnded(animation)
   if (animation == "hit1") then
+    self:sendDamage(self.x + self.direction, self.y, 33, 100, false, false)
     self:changeAnimation("hit2")
   elseif (animation == "hit2") then
+    self:sendDamage(self.x + self.direction, self.y, 33, 100, false, false)
     self:changeAnimation("hit3")
   elseif (animation == "hit3") then
+    self:sendDamage(self.x + self.direction, self.y, 33, 100, false, false)
     core.debug:print("cbs/hero", "normal combo finished, switching actor")
     self:changeAnimation("idle")
     self.world:switchActiveBattler( )
   end
 end
 
+-- STATS FUNCTIONS
+-- Handle character stats and stuff
+
+function Hero:setHP(value, relative)
+  if (relative) then
+    local hp = game.characters.list[self.charid].stats.hp
+    value = hp + value
+  end
+
+  game.characters.list[self.charid].stats.hp = value
+end
+
 -- DRAW FUNCTIONS
 -- Draw everything related to the hero
 
diff --git a/sonic-radiance.love/scenes/battlesystem/actors/parent.lua b/sonic-radiance.love/scenes/battlesystem/actors/parent.lua
index 6ef5024..553bcb8 100644
--- a/sonic-radiance.love/scenes/battlesystem/actors/parent.lua
+++ b/sonic-radiance.love/scenes/battlesystem/actors/parent.lua
@@ -23,6 +23,7 @@ function Parent:new(world, x, y, z)
   self.isHero   = false
   self.isActor  = false
   self.isEnnemy = false
+  self.isDestroyed = false
 
   self:register()
 end
@@ -31,6 +32,11 @@ function Parent:register()
   self.world:registerActor(self)
 end
 
+function Parent:destroy()
+  self.world:destroyActor(self)
+  self.destroyed = true
+end
+
 function Parent:update(dt)
   self:updateSprite(dt)
 end
diff --git a/sonic-radiance.love/scenes/battlesystem/world.lua b/sonic-radiance.love/scenes/battlesystem/world.lua
index 5696faa..69f38f3 100644
--- a/sonic-radiance.love/scenes/battlesystem/world.lua
+++ b/sonic-radiance.love/scenes/battlesystem/world.lua
@@ -63,6 +63,14 @@ function World:registerActor(actor)
   actor.id = self.globalID
 end
 
+function World:destroyActor(actorToDestroy)
+  for i, actor in ipairs(self.actors) do
+    if actor == actorToDestroy then
+      table.remove(self.actors, i)
+    end
+  end
+end
+
 -- INFO FUNCTIONS
 -- Get info from the world