From 2bd1eaef1b9ec848933a40049ec8866e2b83a47d Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Mon, 16 Oct 2017 18:43:06 -0400
Subject: do not touch birb

---
 src/systems/lua.cpp      | 12 ++++++------
 src/systems/movement.cpp | 41 +++++++++++++++++++++++++++++++++++------
 src/world.cpp            |  3 ++-
 3 files changed, 43 insertions(+), 13 deletions(-)

(limited to 'src')

diff --git a/src/systems/lua.cpp b/src/systems/lua.cpp
index e412334..18d2ef1 100644
--- a/src/systems/lua.cpp
+++ b/src/systems/lua.cpp
@@ -6,7 +6,7 @@ void LuaScript::setGlobal(const LuaVariable& nv) const
 	lua_setglobal(state, std::get<std::string>(nv).c_str());
 }
 
-void LuaScript::getReturns(std::vector<double>& rets) const
+void LuaScript::getReturns(LuaRetList& rets) const
 {
 	int count = lua_gettop(state);
 	for (int i = 1; i <= count; i++)
@@ -14,7 +14,7 @@ void LuaScript::getReturns(std::vector<double>& rets) const
 	lua_pop(state, count);
 }
 
-void LuaScript::operator()(const std::string& func, std::vector<LuaVariable> vars) const
+void LuaScript::operator()(const std::string& func, LuaList vars) const
 {
 	for (auto& v : vars)
 		setGlobal(v);
@@ -25,8 +25,8 @@ void LuaScript::operator()(const std::string& func, std::vector<LuaVariable> var
 	}
 }
 
-void LuaScript::operator()(const std::string& func, std::vector<double>& rets,
-	std::vector<LuaVariable> vars) const
+void LuaScript::operator()(const std::string& func, LuaRetList& rets,
+	LuaList vars) const
 {
 	for (auto& v : vars)
 		setGlobal(v);
@@ -38,7 +38,7 @@ void LuaScript::operator()(const std::string& func, std::vector<double>& rets,
 	}
 }
 
-void LuaScript::operator()(std::vector<LuaVariable> vars) const
+void LuaScript::operator()(LuaList vars) const
 {
 	for (auto& v : vars)
 		setGlobal(v);
@@ -49,7 +49,7 @@ void LuaScript::operator()(std::vector<LuaVariable> vars) const
 	}
 }
 
-void LuaScript::operator()(std::vector<double>& rets, std::vector<LuaVariable> vars) const
+void LuaScript::operator()(LuaRetList& rets, LuaList vars) const
 {
 	for (auto& v : vars)
 		setGlobal(v);
diff --git a/src/systems/movement.cpp b/src/systems/movement.cpp
index 9948e03..73e5113 100644
--- a/src/systems/movement.cpp
+++ b/src/systems/movement.cpp
@@ -45,16 +45,16 @@ void MovementSystem::update(entityx::EntityManager &en, entityx::EventManager &e
 
 			auto ppos = PlayerSystem::getPosition();
 			if (ppos.x > position.x && ppos.x < position.x + entity.component<Solid>()->width) {
-				if (entity.has_component<Aggro>()) {
+				/*if (entity.has_component<Aggro>()) {
 					//auto dim = entity.component<Solid>();
 					//ev.emit<AttackEvent>(vec2(position.x + dim->width, position.y + dim->height), ATTACKKKKKK, false);
-					/*auto& h = entity.component<Health>()->health;
+					auto& h = entity.component<Health>()->health;
 					if (h > 0) {
 						fight = true;
 						toFight = entity;
 						h = 0;
-					}*/
-				} else if (entity.has_component<Trigger>()) {
+					}
+				} else*/ if (entity.has_component<Trigger>()) {
 					static bool triggering = false;
 					if (!triggering) {
 						triggering = true;
@@ -72,11 +72,40 @@ void MovementSystem::update(entityx::EntityManager &en, entityx::EventManager &e
 				}
 			}
 
+			static auto doAttack = [](lua_State* s) -> int {
+				vec2 pos (lua_tonumber(s, 1), lua_tonumber(s, 2));
+				LuaScript script ("effect = function()\nflash(255,0,0)\ndamage(1)\nend\n\
+					hit = function()\nxrange = 5\nend");
+				AttackSystem::initLua(script);
+				Attack attack = {vec2(), vec2(5, 5), vec2(), vec2(),
+					script, TextureIterator()};
+				game::events.emit<AttackEvent>(AttackEvent(pos,
+					attack, false));
+				return 0;
+			};
+
 			// make the entity wander
 			// TODO initialX and range?
 			if (entity.has_component<Wander>()) {
-				entity.component<Wander>()->script({LuaVariable("vely", direction.y),
-					LuaVariable("velx", direction.x)});
+				float aggro = 0;
+				LuaList vars = {
+					LuaVariable("vely", direction.y),
+					LuaVariable("velx", direction.x),
+					LuaVariable("playerx", ppos.x),
+					LuaVariable("playery", ppos.y),
+					LuaVariable("selfx", position.x),
+					LuaVariable("selfy", position.y),
+					LuaVariable("aggro", aggro)
+				};
+
+				bool hasAggro = entity.has_component<Aggro>();
+				if (hasAggro)
+					aggro = entity.component<Aggro>()->yes ? 1 : 0;
+				if (aggro)
+					entity.component<Wander>()->script.addFunction("attack", doAttack);
+				entity.component<Wander>()->script(aggro ? "hostile" : "update", vars);
+				if (hasAggro)
+					entity.component<Aggro>()->yes = aggro > 0 ? 1 : 0;
 			}
 		}
 	});
diff --git a/src/world.cpp b/src/world.cpp
index 6a8dad8..3455b0e 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -150,10 +150,11 @@ static std::vector<entityx::Entity::Id> savedEntities;
 
 void WorldSystem::fight(entityx::Entity entity)
 {
+	UserError("fights unimplemented?");
 	std::string exit = currentXMLFile;
 
 	savedEntities.emplace_back(entity.id());
-	load(entity.component<Aggro>()->arena);
+	//load(entity.component<Aggro>()->arena);
 	savedEntities.clear();
 
 	entity.component<Health>()->health = entity.component<Health>()->maxHealth;
-- 
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