From 8dc9689601379d779c8b43fd92f9a6b62739dc3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=98=D0=B2=D0=B0=D0=BD=20=D0=93=D1=80=D0=B0=D1=87=D1=91?=
 =?UTF-8?q?=D0=B2?= <igrachev@smart-ts.ru>
Date: Sun, 19 Sep 2021 17:31:20 +0500
Subject: [PATCH] Implemented new input system

---
 koptilnya/input_system/cl_input.txt |  68 +++++++++++++++
 koptilnya/input_system/main.txt     |  29 ++++++
 koptilnya/input_system/sv_input.txt | 131 ++++++++++++++++++++++++++++
 3 files changed, 228 insertions(+)
 create mode 100644 koptilnya/input_system/cl_input.txt
 create mode 100644 koptilnya/input_system/main.txt
 create mode 100644 koptilnya/input_system/sv_input.txt

diff --git a/koptilnya/input_system/cl_input.txt b/koptilnya/input_system/cl_input.txt
new file mode 100644
index 0000000..ef00bfa
--- /dev/null
+++ b/koptilnya/input_system/cl_input.txt
@@ -0,0 +1,68 @@
+-- @include ../libs/constants.txt
+require('../libs/constants.txt')
+
+Input = class('Input')
+-- Private here
+
+function Input:_setupHooks()
+    hook.add('inputPressed', 'KeyPress', function(key)
+        if self.driver == CURRENT_PLAYER then
+            self:_trySetTargetValue(key, 'press')
+        end
+    end)
+
+    hook.add('inputReleased', 'KeyRelease', function(key)
+        if self.driver == CURRENT_PLAYER then
+            self:_trySetTargetValue(key, 'release')
+        end
+    end)
+end
+
+function Input:_trySetTargetValue(key, evt)
+    local triggeredKey = self.keys[key]
+
+    if triggeredKey ~= nil then
+        local targetValue = evt == 'press' and triggeredKey.Value or 0
+
+        net.start('SetTargetAxle')
+        net.writeString(triggeredKey.Axle)
+        net.writeInt(targetValue, 4)
+        net.send()
+    end
+end
+
+function Input:_setupNetListeners()
+    net.receive('SyncDriver', function()
+        self.driver = net.readEntity()
+    end)
+end
+
+function Input:_mapKeys(axles)
+    for k, v in pairs(axles) do
+        self.keys[v.Negative] = {
+            Axle = k,
+            Value = -1
+        }
+
+        self.keys[v.Positive] = {
+            Axle = k,
+            Value = 1
+        }
+    end
+end
+
+-- Public here
+
+function Input:initialize(options)
+    options = options or {}
+    self.keys = {}
+    self.driver = NULL_ENTITY
+
+    self:_setupHooks();
+    self:_setupNetListeners();
+    self:_mapKeys(options.Axles)
+end
+
+function Input:update()
+
+end
diff --git a/koptilnya/input_system/main.txt b/koptilnya/input_system/main.txt
new file mode 100644
index 0000000..7806b50
--- /dev/null
+++ b/koptilnya/input_system/main.txt
@@ -0,0 +1,29 @@
+-- @name Input System
+-- @author DarkSupah
+-- @shared
+-- @include ./cl_input.txt
+-- @include ./sv_input.txt
+local Axles = {
+    Horizontal = {
+        Negative = KEY.A,
+        Positive = KEY.D,
+        Gravity = 0.05,
+        Sensitivity = 0.1
+    }
+}
+
+local options = {
+    Axles = Axles
+}
+
+if SERVER then
+    require('./sv_input.txt')
+else
+    require('./cl_input.txt')
+end
+
+local input = Input:new(options)
+
+hook.add('tick', 'InputUpdate', function()
+    input:update()
+end)
diff --git a/koptilnya/input_system/sv_input.txt b/koptilnya/input_system/sv_input.txt
new file mode 100644
index 0000000..8629dca
--- /dev/null
+++ b/koptilnya/input_system/sv_input.txt
@@ -0,0 +1,131 @@
+-- @include ../libs/constants.txt
+require('../libs/constants.txt')
+
+Input = class('Input')
+
+-- Private here
+
+function Input:_adjustPorts()
+    local inputs = {
+        Seat = 'entity'
+    }
+    local outputs = {
+        Driver = 'entity',
+        Axles = 'table'
+    }
+
+    wire.adjustPorts(inputs, outputs)
+end
+
+function Input:_syncDriver(ply)
+    net.start('SyncDriver')
+    net.writeEntity(ply)
+    net.send()
+end
+
+function Input:_setupHooks()
+    hook.add('PlayerEnteredVehicle', 'VehicleEnter', function(ply, vehicle)
+        if vehicle == self.seat then
+            self.driver = ply
+            self:_syncDriver(self.driver)
+        end
+
+    end)
+
+    hook.add('PlayerLeaveVehicle', 'VehicleLeave', function(_, vehicle)
+        if vehicle == self.seat then
+            self.driver = NULL_ENTITY
+            self:_syncDriver(self.driver)
+        end
+    end)
+end
+
+function Input:_setTargetValue(target)
+    local targetAxle = self.axles[target.Axle]
+    targetAxle.Target = target.Target
+end
+
+function Input:_setupNetListeners()
+    net.receive('SetTargetAxle', function()
+        local target = {
+            Axle = net.readString(),
+            Target = net.readInt(4)
+        }
+
+        self:_setTargetValue(target)
+    end)
+end
+
+function Input:_updateOutputs()
+    local driver = self.driver
+
+    if self.driver:isValid() == false then
+        driver = NULL_ENTITY
+    end
+
+    wire.ports.Driver = driver
+    wire.ports.Axles = self.axles
+end
+
+function Input:_setupAxles(axles)
+    for k, v in pairs(axles) do
+        self.axles[k] = {
+            Value = 0,
+            Target = 0,
+            Gravity = v.Gravity,
+            Sensitivity = v.Sensitivity
+        }
+    end
+end
+
+function Input:_getAxleValue(axle)
+    local usedLerpCoeff = axle.Target ~= 0 and axle.Sensitivity or axle.Gravity
+
+    return math.lerp(usedLerpCoeff, axle.Value, axle.Target)
+end
+
+function Input:_updateAxles()
+    for k, v in pairs(self.axles) do
+        v.Value = self:_getAxleValue(v)
+    end
+end
+
+-- Public here
+
+function Input:initialize(options)
+    options = options or {}
+    local axles = options.Axles or {}
+
+    self.axles = {}
+
+    self:_adjustPorts()
+    self:_setupHooks()
+    self:_setupNetListeners()
+
+    self:_setupAxles(axles)
+
+    self.seat = wire.ports.Seat
+    self.driver = self:getDriver()
+
+    -- in case chip was reset
+    self:_syncDriver(self.driver)
+end
+
+function Input:getDriver()
+    if self.seat == nil or self.seat:isValid() == false then
+        return NULL_ENTITY
+    end
+
+    local driver = self.seat:getDriver()
+
+    if driver:isValid() == true then
+        return driver
+    else
+        return NULL_ENTITY
+    end
+end
+
+function Input:update()
+    self:_updateOutputs()
+    self:_updateAxles()
+end