Clientevent refactor (#6320)

* Refactor clientevent structure

* Move structure outside of client header

* Create client events on heap not stack, this remove the ClientEvent object copy

* Use clientEventHandler to route events

1 files changed, 170 insertions, 0 deletions

diff --git a/src/client/clientevent.h b/src/client/clientevent.h
new file mode 100644
index 000000000..67125cce6
--- /dev/null
+++ b/src/client/clientevent.h
@@ -0,0 +1,170 @@
+/*
+Minetest
+Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include <string>
+#include "irrlichttypes_bloated.h"
+#include "hud.h"
+
+enum ClientEventType : u8
+{
+	CE_NONE,
+	CE_PLAYER_DAMAGE,
+	CE_PLAYER_FORCE_MOVE,
+	CE_DEATHSCREEN,
+	CE_SHOW_FORMSPEC,
+	CE_SHOW_LOCAL_FORMSPEC,
+	CE_SPAWN_PARTICLE,
+	CE_ADD_PARTICLESPAWNER,
+	CE_DELETE_PARTICLESPAWNER,
+	CE_HUDADD,
+	CE_HUDRM,
+	CE_HUDCHANGE,
+	CE_SET_SKY,
+	CE_OVERRIDE_DAY_NIGHT_RATIO,
+	CE_CLOUD_PARAMS,
+	CLIENTEVENT_MAX,
+};
+
+struct ClientEvent
+{
+	ClientEventType type;
+	union
+	{
+		// struct{
+		//} none;
+		struct
+		{
+			u8 amount;
+		} player_damage;
+		struct
+		{
+			f32 pitch;
+			f32 yaw;
+		} player_force_move;
+		struct
+		{
+			bool set_camera_point_target;
+			f32 camera_point_target_x;
+			f32 camera_point_target_y;
+			f32 camera_point_target_z;
+		} deathscreen;
+		struct
+		{
+			std::string *formspec;
+			std::string *formname;
+		} show_formspec;
+		// struct{
+		//} textures_updated;
+		struct
+		{
+			v3f *pos;
+			v3f *vel;
+			v3f *acc;
+			f32 expirationtime;
+			f32 size;
+			bool collisiondetection;
+			bool collision_removal;
+			bool vertical;
+			std::string *texture;
+			struct TileAnimationParams animation;
+			u8 glow;
+		} spawn_particle;
+		struct
+		{
+			u16 amount;
+			f32 spawntime;
+			v3f *minpos;
+			v3f *maxpos;
+			v3f *minvel;
+			v3f *maxvel;
+			v3f *minacc;
+			v3f *maxacc;
+			f32 minexptime;
+			f32 maxexptime;
+			f32 minsize;
+			f32 maxsize;
+			bool collisiondetection;
+			bool collision_removal;
+			u16 attached_id;
+			bool vertical;
+			std::string *texture;
+			u32 id;
+			struct TileAnimationParams animation;
+			u8 glow;
+		} add_particlespawner;
+		struct
+		{
+			u32 id;
+		} delete_particlespawner;
+		struct
+		{
+			u32 id;
+			u8 type;
+			v2f *pos;
+			std::string *name;
+			v2f *scale;
+			std::string *text;
+			u32 number;
+			u32 item;
+			u32 dir;
+			v2f *align;
+			v2f *offset;
+			v3f *world_pos;
+			v2s32 *size;
+		} hudadd;
+		struct
+		{
+			u32 id;
+		} hudrm;
+		struct
+		{
+			u32 id;
+			HudElementStat stat;
+			v2f *v2fdata;
+			std::string *sdata;
+			u32 data;
+			v3f *v3fdata;
+			v2s32 *v2s32data;
+		} hudchange;
+		struct
+		{
+			video::SColor *bgcolor;
+			std::string *type;
+			std::vector<std::string> *params;
+			bool clouds;
+		} set_sky;
+		struct
+		{
+			bool do_override;
+			float ratio_f;
+		} override_day_night_ratio;
+		struct
+		{
+			f32 density;
+			u32 color_bright;
+			u32 color_ambient;
+			f32 height;
+			f32 thickness;
+			f32 speed_x;
+			f32 speed_y;
+		} cloud_params;
+	};
+};