1 files changed, 500 insertions, 0 deletions
diff --git a/src/game/client/gc_hooks.cpp b/src/game/client/gc_hooks.cpp
new file mode 100644
index 00000000..febb6478
--- /dev/null
+++ b/src/game/client/gc_hooks.cpp
@@ -0,0 +1,500 @@
+#include <string.h>
+
+#include <engine/e_interface.h>
+
+extern "C" {
+	#include <engine/e_config.h>
+	#include <engine/client/ec_font.h>
+};
+
+#include <game/generated/gc_data.h>
+#include <game/g_game.h>
+#include <game/g_version.h>
+
+#include "gc_client.h"
+#include "gc_skin.h"
+#include "gc_render.h"
+#include "gc_mapres_image.h"
+#include "gc_mapres_tilemap.h"
+
+extern unsigned char internal_data[];
+
+extern void menu_init();
+extern bool menu_active;
+extern bool menu_game_active;
+
+
+extern "C" void modc_init()
+{
+	static FONT_SET default_font;
+
+	int before = gfx_memory_usage();
+	font_set_load(&default_font, "fonts/default_font%d.tfnt", "fonts/default_font%d.png", "fonts/default_font%d_b.png", 14, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 36);
+	dbg_msg("font", "gfx memory usage: %d", gfx_memory_usage()-before);
+	
+	gfx_text_set_default_font(&default_font);
+
+	menu_init();
+	
+	// setup sound channels
+	snd_set_channel(CHN_GUI, 1.0f, 0.0f);
+	snd_set_channel(CHN_MUSIC, 1.0f, 0.0f);
+	snd_set_channel(CHN_WORLD, 0.9f, 1.0f);
+	snd_set_channel(CHN_GLOBAL, 1.0f, 0.0f);
+
+	// load the data container
+	data = load_data_from_memory(internal_data);
+
+	// TODO: should be removed
+	snd_set_listener_pos(0.0f, 0.0f);
+
+	float total = data->num_sounds+data->num_images;
+	float current = 0;
+
+	// load textures
+	for(int i = 0; i < data->num_images; i++)
+	{
+		render_loading(current/total);
+		data->images[i].id = gfx_load_texture(data->images[i].filename, IMG_AUTO);
+		current++;
+	}
+	
+	// load sounds
+	for(int s = 0; s < data->num_sounds; s++)
+	{
+		render_loading(current/total);
+		for(int i = 0; i < data->sounds[s].num_sounds; i++)
+		{
+			int id;
+			//if (strcmp(data->sounds[s].sounds[i].filename + strlen(data->sounds[s].sounds[i].filename) - 3, ".wv") == 0)
+			id = snd_load_wv(data->sounds[s].sounds[i].filename);
+			//else
+			//	id = snd_load_wav(data->sounds[s].sounds[i].filename);
+
+			data->sounds[s].sounds[i].id = id;
+		}
+
+		current++;
+	}
+
+	skin_init();
+}
+
+extern "C" void modc_entergame()
+{
+}
+
+extern "C" void modc_shutdown()
+{
+	// shutdown the menu
+}
+
+
+player_core predicted_prev_player;
+player_core predicted_player;
+static int predicted_tick = 0;
+static int last_new_predicted_tick = -1;
+
+extern "C" void modc_predict()
+{
+	player_core before_prev_player = predicted_prev_player;
+	player_core before_player = predicted_player;
+
+	// repredict player
+	world_core world;
+	int local_cid = -1;
+
+	// search for players
+	for(int i = 0; i < snap_num_items(SNAP_CURRENT); i++)
+	{
+		SNAP_ITEM item;
+		const void *data = snap_get_item(SNAP_CURRENT, i, &item);
+		int client_id = item.id;
+
+		if(item.type == OBJTYPE_PLAYER_CHARACTER)
+		{
+			const obj_player_character *character = (const obj_player_character *)data;
+			client_datas[client_id].predicted.world = &world;
+			world.players[client_id] = &client_datas[client_id].predicted;
+
+			client_datas[client_id].predicted.read(character);
+		}
+		else if(item.type == OBJTYPE_PLAYER_INFO)
+		{
+			const obj_player_info *info = (const obj_player_info *)data;
+			if(info->local)
+				local_cid = client_id;
+		}
+	}
+
+	// predict
+	for(int tick = client_tick()+1; tick <= client_predtick(); tick++)
+	{
+		// fetch the local
+		if(tick == client_predtick() && world.players[local_cid])
+			predicted_prev_player = *world.players[local_cid];
+		
+		// first calculate where everyone should move
+		for(int c = 0; c < MAX_CLIENTS; c++)
+		{
+			if(!world.players[c])
+				continue;
+
+			mem_zero(&world.players[c]->input, sizeof(world.players[c]->input));
+			if(local_cid == c)
+			{
+				// apply player input
+				int *input = client_get_input(tick);
+				if(input)
+					world.players[c]->input = *((player_input*)input);
+			}
+
+			world.players[c]->tick();
+		}
+
+		// move all players and quantize their data
+		for(int c = 0; c < MAX_CLIENTS; c++)
+		{
+			if(!world.players[c])
+				continue;
+
+			
+			// TODO: this should be moved into the g_game
+			// but not done to preserve the nethash
+			if(length(world.players[c]->vel) > 150.0f)
+				world.players[c]->vel = normalize(world.players[c]->vel) * 150.0f;
+
+			world.players[c]->move();
+			world.players[c]->quantize();
+		}
+		
+		if(tick > last_new_predicted_tick)
+		{
+			last_new_predicted_tick = tick;
+			
+			if(local_cid != -1 && world.players[local_cid])
+			{
+				vec2 pos = world.players[local_cid]->pos;
+				int events = world.players[local_cid]->triggered_events;
+				if(events&COREEVENT_GROUND_JUMP) snd_play_random(CHN_WORLD, SOUND_PLAYER_JUMP, 1.0f, pos);
+				if(events&COREEVENT_AIR_JUMP)
+				{
+					effect_air_jump(pos);
+					snd_play_random(CHN_WORLD, SOUND_PLAYER_AIRJUMP, 1.0f, pos);
+				}
+				//if(events&COREEVENT_HOOK_LAUNCH) snd_play_random(CHN_WORLD, SOUND_HOOK_LOOP, 1.0f, pos);
+				if(events&COREEVENT_HOOK_ATTACH_PLAYER) snd_play_random(CHN_WORLD, SOUND_HOOK_ATTACH_PLAYER, 1.0f, pos);
+				if(events&COREEVENT_HOOK_ATTACH_GROUND) snd_play_random(CHN_WORLD, SOUND_HOOK_ATTACH_GROUND, 1.0f, pos);
+				//if(events&COREEVENT_HOOK_RETRACT) snd_play_random(CHN_WORLD, SOUND_PLAYER_JUMP, 1.0f, pos);
+			}
+
+
+			/*
+			dbg_msg("predict", "%d %d %d", tick,
+				(int)world.players[c]->pos.x, (int)world.players[c]->pos.y,
+				(int)world.players[c]->vel.x, (int)world.players[c]->vel.y);*/
+		}
+		
+		if(tick == client_predtick() && world.players[local_cid])
+			predicted_player = *world.players[local_cid];
+	}
+	
+	if(config.debug && predicted_tick == client_predtick())
+	{
+		if(predicted_player.pos.x != before_player.pos.x ||
+			predicted_player.pos.y != before_player.pos.y)
+		{
+			dbg_msg("client", "prediction error, (%d %d) (%d %d)", 
+				(int)before_player.pos.x, (int)before_player.pos.y,
+				(int)predicted_player.pos.x, (int)predicted_player.pos.y);
+		}
+
+		if(predicted_prev_player.pos.x != before_prev_player.pos.x ||
+			predicted_prev_player.pos.y != before_prev_player.pos.y)
+		{
+			dbg_msg("client", "prediction error, prev (%d %d) (%d %d)", 
+				(int)before_prev_player.pos.x, (int)before_prev_player.pos.y,
+				(int)predicted_prev_player.pos.x, (int)predicted_prev_player.pos.y);
+		}
+	}
+	
+	predicted_tick = client_predtick();
+}
+
+
+extern "C" void modc_newsnapshot()
+{
+	static int snapshot_count = 0;
+	snapshot_count++;
+	
+	process_events(SNAP_CURRENT);
+
+	if(config.dbg_stress)
+	{
+		if((client_tick()%250) == 0)
+		{
+			msg_pack_start(MSG_SAY, MSGFLAG_VITAL);
+			msg_pack_int(-1);
+			msg_pack_string("galenskap!!!!", 512);
+			msg_pack_end();
+			client_send_msg();
+		}
+	}
+
+	clear_object_pointers();
+
+	// setup world view
+	{
+		// 1. fetch local player
+		// 2. set him to the center
+		int num = snap_num_items(SNAP_CURRENT);
+		for(int i = 0; i < num; i++)
+		{
+			SNAP_ITEM item;
+			const void *data = snap_get_item(SNAP_CURRENT, i, &item);
+
+			if(item.type == OBJTYPE_PLAYER_INFO)
+			{
+				const obj_player_info *info = (const obj_player_info *)data;
+				
+				client_datas[info->clientid].team = info->team;
+				
+				if(info->local)
+				{
+					local_info = info;
+					const void *data = snap_find_item(SNAP_CURRENT, OBJTYPE_PLAYER_CHARACTER, item.id);
+					if(data)
+					{
+						local_character = (const obj_player_character *)data;
+						local_character_pos = vec2(local_character->x, local_character->y);
+
+						const void *p = snap_find_item(SNAP_PREV, OBJTYPE_PLAYER_CHARACTER, item.id);
+						if(p)
+							local_prev_character = (obj_player_character *)p;
+					}
+				}
+			}
+			else if(item.type == OBJTYPE_GAME)
+				gameobj = (obj_game *)data;
+			else if(item.type == OBJTYPE_FLAG)
+			{
+				flags[item.id%2] = (const obj_flag *)data;
+			}
+		}
+	}
+
+	for(int i = 0; i < MAX_CLIENTS; i++)
+		client_datas[i].update_render_info();
+}
+
+
+
+extern "C" void modc_render()
+{
+	// this should be moved around abit
+	if(client_state() == CLIENTSTATE_ONLINE)
+	{
+		render_game();
+
+		// handle team switching
+		// TODO: FUGLY!!!
+		if(config.cl_team != -10)
+		{
+			msg_pack_start(MSG_SETTEAM, MSGFLAG_VITAL);
+			msg_pack_int(config.cl_team);
+			msg_pack_end();
+			client_send_msg();
+		}
+	}
+	else // if (client_state() != CLIENTSTATE_CONNECTING && client_state() != CLIENTSTATE_LOADING)
+	{
+		menu_render();
+	}
+
+	//
+	config.cl_team = -10;
+}
+
+
+extern "C" int modc_snap_input(int *data)
+{
+	picked_up_weapon = -1;
+
+	if(!input_target_lock)
+	{
+		input_data.target_x = (int)mouse_pos.x;
+		input_data.target_y = (int)mouse_pos.y;
+		
+		if(!input_data.target_x && !input_data.target_y)
+			input_data.target_y = 1;
+	}
+	input_target_lock = 0;
+
+	if(chat_mode != CHATMODE_NONE)
+		input_data.state = STATE_CHATTING;
+	else if(menu_active)
+		input_data.state = STATE_IN_MENU;
+	else
+	{
+		input_data.state = STATE_PLAYING;
+		input_data.left = inp_key_state(config.key_move_left);
+		input_data.right = inp_key_state(config.key_move_right);
+		input_data.hook = inp_key_state(config.key_hook);
+		input_data.jump  = inp_key_state(config.key_jump);
+	}
+
+	// stress testing
+	if(config.dbg_stress)
+	{
+		float t = client_localtime();
+		mem_zero(&input_data, sizeof(input_data));
+
+		input_data.left = ((int)t/2)&1;
+		input_data.right = ((int)t/2+1)&1;
+		input_data.jump = ((int)t);
+		input_data.fire = ((int)(t*10));
+		input_data.hook = ((int)(t*2))&1;
+		input_data.wanted_weapon = ((int)t)%NUM_WEAPONS;
+		input_data.target_x = (int)(sinf(t*3)*100.0f);
+		input_data.target_y = (int)(cosf(t*3)*100.0f);
+	}
+
+	// copy and return size	
+	mem_copy(data, &input_data, sizeof(input_data));
+	return sizeof(input_data);
+}
+
+void menu_do_disconnected();
+void menu_do_connecting();
+void menu_do_connected();
+
+extern "C" void modc_statechange(int state, int old)
+{
+	clear_object_pointers();
+	
+	if(state == CLIENTSTATE_OFFLINE)
+	{
+	 	menu_do_disconnected();
+	 	menu_game_active = false;
+	}
+	else if(state == CLIENTSTATE_LOADING)
+		menu_do_connecting();
+	else if(state == CLIENTSTATE_CONNECTING)
+		menu_do_connecting();
+	else if (state == CLIENTSTATE_ONLINE)
+	{
+		menu_active = false;
+	 	menu_game_active = true;
+	 	//snapshot_count = 0;
+	 	
+		menu_do_connected();
+	}
+}
+
+extern "C" void modc_message(int msg)
+{
+	if(msg == MSG_CHAT)
+	{
+		int cid = msg_unpack_int();
+		int team = msg_unpack_int();
+		const char *message = msg_unpack_string();
+		dbg_msg("message", "chat cid=%d team=%d msg='%s'", cid, team, message);
+		chat_add_line(cid, team, message);
+
+		if(cid >= 0)
+			snd_play(CHN_GUI, data->sounds[SOUND_CHAT_CLIENT].sounds[0].id, 0);
+		else
+			snd_play(CHN_GUI, data->sounds[SOUND_CHAT_SERVER].sounds[0].id, 0);
+	}
+	else if(msg == MSG_SETINFO)
+	{
+		int cid = msg_unpack_int();
+		const char *name = msg_unpack_string();
+		const char *skinname = msg_unpack_string();
+		
+		strncpy(client_datas[cid].name, name, 64);
+		strncpy(client_datas[cid].skin_name, skinname, 64);
+		
+		int use_custom_color = msg_unpack_int();
+		client_datas[cid].skin_info.color_body = skin_get_color(msg_unpack_int());
+		client_datas[cid].skin_info.color_feet = skin_get_color(msg_unpack_int());
+		client_datas[cid].skin_info.size = 64;
+		
+		// find new skin
+		client_datas[cid].skin_id = skin_find(client_datas[cid].skin_name);
+		if(client_datas[cid].skin_id < 0)
+			client_datas[cid].skin_id = 0;
+		
+		if(use_custom_color)
+			client_datas[cid].skin_info.texture = skin_get(client_datas[cid].skin_id)->color_texture;
+		else
+		{
+			client_datas[cid].skin_info.texture = skin_get(client_datas[cid].skin_id)->org_texture;
+			client_datas[cid].skin_info.color_body = vec4(1,1,1,1);
+			client_datas[cid].skin_info.color_feet = vec4(1,1,1,1);
+		}
+		
+		client_datas[cid].update_render_info();
+	}
+    else if(msg == MSG_WEAPON_PICKUP)
+    {
+        int weapon = msg_unpack_int();
+
+        picked_up_weapon = weapon+1;
+    }
+	else if(msg == MSG_READY_TO_ENTER)
+	{
+		client_entergame();
+	}
+	else if(msg == MSG_KILLMSG)
+	{
+		killmsg_current = (killmsg_current+1)%killmsg_max;
+		killmsgs[killmsg_current].killer = msg_unpack_int();
+		killmsgs[killmsg_current].victim = msg_unpack_int();
+		killmsgs[killmsg_current].weapon = msg_unpack_int();
+		killmsgs[killmsg_current].mode_special = msg_unpack_int();
+		killmsgs[killmsg_current].tick = client_tick();
+	}
+	else if (msg == MSG_EMOTICON)
+	{
+		int cid = msg_unpack_int();
+		int emoticon = msg_unpack_int();
+		client_datas[cid].emoticon = emoticon;
+		client_datas[cid].emoticon_start = client_tick();
+	}
+	else if(msg == MSG_SOUND_GLOBAL)
+	{
+		int soundid = msg_unpack_int();
+		snd_play_random(CHN_GLOBAL, soundid, 1.0f, vec2(0,0));
+	}
+}
+
+extern "C" void modc_connected()
+{
+	// init some stuff
+	col_init(32);
+	
+	img_init();
+	tilemap_init();
+	chat_reset();
+
+	reset_projectile_particles();
+	
+	clear_object_pointers();
+	last_new_predicted_tick = -1;
+
+	for(int i = 0; i < MAX_CLIENTS; i++)
+	{
+		client_datas[i].name[0] = 0;
+		client_datas[i].team = 0;
+		client_datas[i].emoticon = 0;
+		client_datas[i].emoticon_start = -1;
+	}
+
+	for(int i = 0; i < killmsg_max; i++)
+		killmsgs[i].tick = -100000;
+		
+	send_info(true);
+}
+
+extern "C" const char *modc_net_version() { return TEEWARS_NETVERSION; }