From 9649e4721467dab348011633c814a63a184bd018 Mon Sep 17 00:00:00 2001
From: red-001 <red-001@outlook.ie>
Date: Sat, 20 Jan 2018 13:09:58 +0000
Subject: [CSM] Add basic HUD manipulation. (#6067)

* [CSM] Add basic HUD manipulation.

Workaround for on_connect not working right now.
---
 src/script/lua_api/l_localplayer.cpp | 73 ++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

(limited to 'src/script/lua_api/l_localplayer.cpp')

diff --git a/src/script/lua_api/l_localplayer.cpp b/src/script/lua_api/l_localplayer.cpp
index da560c3ac..492422d92 100644
--- a/src/script/lua_api/l_localplayer.cpp
+++ b/src/script/lua_api/l_localplayer.cpp
@@ -21,6 +21,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "l_internal.h"
 #include "script/common/c_converter.h"
 #include "localplayer.h"
+#include "hud.h"
+#include "common/c_content.h"
 
 LuaLocalPlayer::LuaLocalPlayer(LocalPlayer *m) : m_localplayer(m)
 {
@@ -272,6 +274,73 @@ int LuaLocalPlayer::l_get_movement(lua_State *L)
 	return 1;
 }
 
+
+// hud_add(self, form)
+int LuaLocalPlayer::l_hud_add(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+
+	HudElement *elem = new HudElement;
+	read_hud_element(L, elem);
+
+	u32 id = player->addHud(elem);
+	if (id == U32_MAX) {
+		delete elem;
+		return 0;
+	}
+	lua_pushnumber(L, id);
+	return 1;
+}
+
+// hud_remove(self, id)
+int LuaLocalPlayer::l_hud_remove(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+	u32 id = luaL_checkinteger(L, 2);
+	HudElement *element = player->removeHud(id);
+	if (!element)
+		lua_pushboolean(L, false);
+	else
+		lua_pushboolean(L, true);
+	delete element;
+	return 1;
+}
+
+// hud_change(self, id, stat, data)
+int LuaLocalPlayer::l_hud_change(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+
+	u32 id = luaL_checkinteger(L, 2);
+
+	HudElement *element = player->getHud(id);
+	if (!element)
+		return 0;
+
+	void *unused;
+	read_hud_change(L, element, &unused);
+
+	lua_pushboolean(L, true);
+	return 1;
+}
+
+// hud_get(self, id)
+int LuaLocalPlayer::l_hud_get(lua_State *L)
+{
+	LocalPlayer *player = getobject(L, 1);
+
+	u32 id = luaL_checkinteger(L, -1);
+
+	HudElement *e = player->getHud(id);
+	if (!e) {
+		lua_pushnil(L);
+		return 1;
+	}
+
+	push_hud_element(L, e);
+	return 1;
+}
+
 LuaLocalPlayer *LuaLocalPlayer::checkobject(lua_State *L, int narg)
 {
 	luaL_checktype(L, narg, LUA_TUSERDATA);
@@ -353,6 +422,10 @@ const luaL_Reg LuaLocalPlayer::methods[] = {
 		luamethod(LuaLocalPlayer, get_movement_acceleration),
 		luamethod(LuaLocalPlayer, get_movement_speed),
 		luamethod(LuaLocalPlayer, get_movement),
+		luamethod(LuaLocalPlayer, hud_add),
+		luamethod(LuaLocalPlayer, hud_remove),
+		luamethod(LuaLocalPlayer, hud_change),
+		luamethod(LuaLocalPlayer, hud_get),
 
 		{0, 0}
 };
-- 
cgit v1.2.3