shithub: cstory

ref: 676ee004fe43502db25ec598b346fd7185644c73
dir: /src/NpChar.cpp/

#include "NpChar.h"

#include <stddef.h>
#include <stdio.h>
#include <string.h>

#include "WindowsWrapper.h"

#include "ArmsItem.h"
#include "CommonDefines.h"
#include "Caret.h"
#include "Draw.h"
#include "File.h"
#include "Flags.h"
#include "Game.h"
#include "MyChar.h"
#include "NpcTbl.h"
#include "Sound.h"
#include "Tags.h"
#include "ValueView.h"

NPCHAR gNPC[NPC_MAX];
int gCurlyShoot_wait;
int gCurlyShoot_x;
int gCurlyShoot_y;
int gSuperXpos;
int gSuperYpos;

const char *gPassPixEve = "PXE";

void InitNpChar()
{
	memset(gNPC, 0, sizeof(gNPC));
}

void SetUniqueParameter(NPCHAR *npc)
{
	int code = npc->code_char;
	npc->surf = (Surface_Ids)gNpcTable[code].surf;
	npc->hit_voice = gNpcTable[code].hit_voice;
	npc->destroy_voice = gNpcTable[code].destroy_voice;
	npc->damage = gNpcTable[code].damage;
	npc->size = gNpcTable[code].size;
	npc->life = gNpcTable[code].life;
	npc->hit.front = gNpcTable[code].hit.front << 9;
	npc->hit.back = gNpcTable[code].hit.back << 9;
	npc->hit.top = gNpcTable[code].hit.top << 9;
	npc->hit.bottom = gNpcTable[code].hit.bottom << 9;
	npc->view.front = gNpcTable[code].view.front << 9;
	npc->view.back = gNpcTable[code].view.back << 9;
	npc->view.top = gNpcTable[code].view.top << 9;
	npc->view.bottom = gNpcTable[code].view.bottom << 9;
}

BOOL LoadEvent(const char *path_event)
{
	FILE *fp;
	int count;
	int i;
	int n;
	EVENT eve;

	char path[PATH_LENGTH];
	sprintf(path, "%s/%s", gDataPath, path_event);

	fp = fopen(path, "rb");
	if (fp == NULL)
		return FALSE;

	//Read "PXE" check
	char code[4];
	fread(code, 1, 4, fp);
	if (memcmp(code, gPassPixEve, 3))
	{
#ifdef FIX_BUGS
		// The original game forgot to close the file here
		fclose(fp);
#endif
		return FALSE;
	}

	//Get amount of NPCs
#ifdef NONPORTABLE
	fread(&count, 4, 1, fp);
#else
	count = File_ReadLE32(fp);
#endif

	//Load NPCs
	memset(gNPC, 0, sizeof(gNPC));

	n = 170;
	for (i = 0; i < count; i++)
	{
		//Get data from file
#ifdef NONPORTABLE
		fread(&eve, sizeof(EVENT), 1, fp);
#else
		eve.x = File_ReadLE16(fp);
		eve.y = File_ReadLE16(fp);
		eve.code_flag = File_ReadLE16(fp);
		eve.code_event = File_ReadLE16(fp);
		eve.code_char = File_ReadLE16(fp);
		eve.bits = File_ReadLE16(fp);
#endif

		//Set NPC parameters
		gNPC[n].direct = (eve.bits & npc_altDir) ? 2 : 0;
		gNPC[n].code_char = eve.code_char;
		gNPC[n].code_event = eve.code_event;
		gNPC[n].code_flag = eve.code_flag;
		gNPC[n].x = eve.x * 0x10 * 0x200;
		gNPC[n].y = eve.y * 0x10 * 0x200;
		gNPC[n].bits = eve.bits;
		gNPC[n].bits |= gNpcTable[gNPC[n].code_char].bits;
		gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
		SetUniqueParameter(&gNPC[n]);

		//Check flags
		if (gNPC[n].bits & npc_appearSet)
		{
			if (GetNPCFlag(gNPC[n].code_flag) == TRUE)
				gNPC[n].cond |= 0x80;
		}
		else if (gNPC[n].bits & npc_hideSet)
		{
			if (GetNPCFlag(gNPC[n].code_flag) == FALSE)
				gNPC[n].cond |= 0x80;
		}
		else
		{
			gNPC[n].cond = 0x80;
		}

		//Increase index
		n++;
	}

	fclose(fp);
	return TRUE;
}

void SetNpChar(int code_char, int x, int y, int xm, int ym, int dir, NPCHAR *npc, int start_index)
{
	int n = start_index;
	while (n < NPC_MAX && gNPC[n].cond)
		++n;

	if (n == NPC_MAX)
		return;

	//Set NPC parameters
	memset(&gNPC[n], 0, sizeof(NPCHAR));
	gNPC[n].cond |= 0x80u;
	gNPC[n].direct = dir;
	gNPC[n].code_char = code_char;
	gNPC[n].x = x;
	gNPC[n].y = y;
	gNPC[n].xm = xm;
	gNPC[n].ym = ym;
	gNPC[n].pNpc = npc;
	gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
	gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
	SetUniqueParameter(&gNPC[n]);
}

void SetDestroyNpChar(int x, int y, int w, int num)
{
	//Create smoke
	w /= 0x200;
	for (int i = 0; i < num; i++)
	{
		int offset_x = Random(-w, w) * 0x200;
		int offset_y = Random(-w, w) * 0x200;
		SetNpChar(4, x + offset_x, y + offset_y, 0, 0, 0, NULL, 0x100);
	}

	//Flash effect
	SetCaret(x, y, 12, 0);
}

void SetDestroyNpCharUp(int x, int y, int w, int num)
{
	//Create smoke
	w /= 0x200;
	for (int i = 0; i < num; i++)
	{
		int offset_x = Random(-w, w) * 0x200;
		int offset_y = Random(-w, w) * 0x200;
		SetNpChar(4, x + offset_x, y + offset_y, 0, 0, 1, NULL, 0x100);
	}

	//Flash effect
	SetCaret(x, y, 12, 0);
}

void SetExpObjects(int x, int y, int exp)
{
	int sub_exp;
	int n = 0x100;
	while (exp)
	{
		while (n < NPC_MAX && gNPC[n].cond)
			++n;

		if (n == NPC_MAX)
			break;

		memset(&gNPC[n], 0, sizeof(NPCHAR));

		if (exp >= 20)
		{
			exp -= 20;
			sub_exp = 20;
		}
		else if (exp >= 5)
		{
			exp -= 5;
			sub_exp = 5;
		}
		else if (exp >= 1)
		{
			exp -= 1;
			sub_exp = 1;
		}

		gNPC[n].cond |= 0x80;
		gNPC[n].direct = 0;
		gNPC[n].code_char = 1;
		gNPC[n].x = x;
		gNPC[n].y = y;
		gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
		gNPC[n].exp = sub_exp;

		SetUniqueParameter(&gNPC[n]);
	}
}

BOOL SetBulletObject(int x, int y, int val)
{
	int t = 0;
	int bullet_no;
	int tamakazu_ari[10];
	int n;

	memset(tamakazu_ari, 0, sizeof(tamakazu_ari));
	for (n = 0; n < 8; ++n)
	{
		switch (gArmsData[n].code)
		{
			case 5:
				tamakazu_ari[t++] = 0;
				break;
			case 10:
				tamakazu_ari[t++] = 1;
				break;
			default:
				tamakazu_ari[t] = 0;
				break;
		}
	}

	if (t == 0)
		return FALSE;

	n = Random(1, 10 * t);
	bullet_no = tamakazu_ari[n % t];
	n = 0x100;
	while (n < NPC_MAX && gNPC[n].cond)
		++n;

	if (n == NPC_MAX)
		return FALSE;

	memset(&gNPC[n], 0, sizeof(NPCHAR));
	gNPC[n].cond |= 0x80;
	gNPC[n].direct = 0;
	gNPC[n].code_event = bullet_no;
	gNPC[n].code_char = 86;
	gNPC[n].x = x;
	gNPC[n].y = y;
	gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
	gNPC[n].exp = val;
	SetUniqueParameter(&gNPC[n]);
	return TRUE;
}

BOOL SetLifeObject(int x, int y, int val)
{
	int n = 0x100;
	while (n < NPC_MAX && gNPC[n].cond)
		++n;

	if (n == NPC_MAX)
		return FALSE;

	memset(&gNPC[n], 0, sizeof(NPCHAR));
	gNPC[n].cond |= 0x80;
	gNPC[n].direct = 0;
	gNPC[n].code_char = 87;
	gNPC[n].x = x;
	gNPC[n].y = y;
	gNPC[n].bits = gNpcTable[gNPC[n].code_char].bits;
	gNPC[n].exp = val;
	SetUniqueParameter(&gNPC[n]);
	return TRUE;
}

void VanishNpChar(NPCHAR *npc)
{
	int x = npc->x;
	int y = npc->y;
	memset(npc, 0, sizeof(NPCHAR));
	npc->count1 = 0;
	npc->x = x;
	npc->y = y;
	npc->cond |= 0x80;
	npc->direct = 0;
	npc->code_char = 3;
	npc->bits = gNpcTable[npc->code_char].bits;
	npc->exp = gNpcTable[npc->code_char].exp;
	SetUniqueParameter(npc);
}

void PutNpChar(int fx, int fy)
{
	signed char a = 0;

	for (int n = 0; n < NPC_MAX; ++n)
	{
		if (gNPC[n].cond & 0x80)
		{
			if (gNPC[n].shock)
			{
				a = 2 * ((gNPC[n].shock / 2) % 2) - 1;
			}
			else
			{
				a = 0;
				if (gNPC[n].bits & npc_showDamage && gNPC[n].damage_view)
				{
					SetValueView(&gNPC[n].x, &gNPC[n].y, gNPC[n].damage_view);
					gNPC[n].damage_view = 0;
				}
			}

			int side;
			if (gNPC[n].direct == 0)
				side = gNPC[n].view.front;
			else
				side = gNPC[n].view.back;

			PutBitmap3(
				&grcGame,
				(gNPC[n].x - side) / 0x200 - fx / 0x200 + a,
				(gNPC[n].y - gNPC[n].view.top) / 0x200 - fy / 0x200,
				&gNPC[n].rect,
				(Surface_Ids)gNPC[n].surf);
		}
	}
}

void ActNpChar()
{
	for (int i = 0; i < NPC_MAX; ++i)
	{
		if (gNPC[i].cond & 0x80)
		{
			int code_char = gNPC[i].code_char;

			gpNpcFuncTbl[code_char](&gNPC[i]);

			if (gNPC[i].shock)
				--gNPC[i].shock;
		}
	}
}

void ChangeNpCharByEvent(int code_event, int code_char, int dir)
{
	for (int n = 0; n < NPC_MAX; n++)
	{
		if ((gNPC[n].cond & 0x80) && gNPC[n].code_event == code_event)
		{
			gNPC[n].bits &= (npc_eventTouch | npc_eventDie | 0x400 | npc_appearSet | npc_altDir | npc_interact | npc_hideSet);
			gNPC[n].code_char = code_char;
			gNPC[n].bits |= gNpcTable[gNPC[n].code_char].bits;
			gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
			SetUniqueParameter(&gNPC[n]);
			gNPC[n].cond |= 0x80;
			gNPC[n].act_no = 0;
			gNPC[n].act_wait = 0;
			gNPC[n].count1 = 0;
			gNPC[n].count2 = 0;
			gNPC[n].ani_no = 0;
			gNPC[n].ani_wait = 0;
			gNPC[n].xm = 0;
			gNPC[n].ym = 0;

			if (dir == 5)
			{
				// Another empty case that has to exist for the same assembly to be generated
			}
			else if (dir == 4)
			{
				if (gNPC[n].x < gMC.x)
					gNPC[n].direct = 2;
				else
					gNPC[n].direct = 0;
			}
			else
			{
				gNPC[n].direct = dir;
			}

			gpNpcFuncTbl[code_char](&gNPC[n]);
		}
	}
}

void ChangeCheckableNpCharByEvent(int code_event, int code_char, int dir)
{
	for (int n = 0; n < NPC_MAX; n++)
	{
		if ((gNPC[n].cond & 0x80) != 0 && gNPC[n].code_event == code_event)
		{
			gNPC[n].bits &= ~(npc_showDamage | npc_rearTop | npc_solidHard | npc_shootable | npc_bouncy | npc_ignoreSolid | npc_invulnerable | npc_ignore44 | npc_solidSoft);
			gNPC[n].bits |= npc_interact;
			gNPC[n].code_char = code_char;
			gNPC[n].bits |= gNpcTable[gNPC[n].code_char].bits;
			gNPC[n].exp = gNpcTable[gNPC[n].code_char].exp;
			SetUniqueParameter(&gNPC[n]);
			gNPC[n].cond |= 0x80;
			gNPC[n].act_no = 0;
			gNPC[n].act_wait = 0;
			gNPC[n].count1 = 0;
			gNPC[n].count2 = 0;
			gNPC[n].ani_no = 0;
			gNPC[n].ani_wait = 0;
			gNPC[n].xm = 0;
			gNPC[n].ym = 0;

			if (dir == 5)
			{
				// Another empty case that has to exist for the same assembly to be generated
			}
			else if (dir == 4)
			{
				if (gNPC[n].x < gMC.x)
					gNPC[n].direct = 2;
				else
					gNPC[n].direct = 0;
			}
			else
			{
				gNPC[n].direct = (signed char)dir;
			}

			gpNpcFuncTbl[code_char](&gNPC[n]);
		}
	}
}

void SetNpCharActionNo(int code_event, int act_no, int dir)
{
	int n = 0;
	while (n < NPC_MAX)
	{
		if ((gNPC[n].cond & 0x80) && gNPC[n].code_event == code_event)
			break;

		++n;
	}

	if (n == NPC_MAX)
		return;

	gNPC[n].act_no = act_no;

	if (dir == 5)
	{
		// Another empty case that has to exist for the same assembly to be generated
	}
	else if (dir == 4)
	{
		if (gNPC[n].x < gMC.x)
			gNPC[n].direct = 2;
		else
			gNPC[n].direct = 0;
	}
	else
	{
		gNPC[n].direct = dir;
	}
}

void MoveNpChar(int code_event, int x, int y, int dir)
{
	int n = 0;
	while (n < NPC_MAX)
	{
		if ((gNPC[n].cond & 0x80) && gNPC[n].code_event == code_event)
			break;

		++n;
	}

	if (n == NPC_MAX)
		return;

	gNPC[n].x = x;
	gNPC[n].y = y;

	if (dir == 5)
	{
		// Another empty case that has to exist for the same assembly to be generated
	}
	else if (dir == 4)
	{
		if (gNPC[n].x < gMC.x)
			gNPC[n].direct = 2;
		else
			gNPC[n].direct = 0;
	}
	else
	{
		gNPC[n].direct = (signed char)dir;
	}
}

void BackStepMyChar(int code_event)
{
	int n = 0;

	gMC.cond &= ~1;
	gMC.ym = -0x200;

	if (code_event == 0)
	{
		gMC.direct = 0;
		gMC.xm = 0x200;
	}
	else if (code_event == 2)
	{
		gMC.direct = 2;
		gMC.xm = -0x200;
	}
	else
	{
		while (n < NPC_MAX)
		{
			if ((gNPC[n].cond & 0x80) && gNPC[n].code_event == code_event)
				break;

			++n;
		}

		if (n == NPC_MAX)
			return;

		if (gNPC[n].x < gMC.x)
		{
			gMC.direct = 0;
			gMC.xm = 0x200;
		}
		else
		{
			gMC.direct = 2;
			gMC.xm = -0x200;
		}
	}
}

void DeleteNpCharEvent(int code)
{
	for (int i = 0; i < NPC_MAX; i++)
	{
		if ((gNPC[i].cond & 0x80) && gNPC[i].code_event == code)
		{
			gNPC[i].cond = 0;
			SetNPCFlag(gNPC[i].code_flag);
		}
	}
}

void DeleteNpCharCode(int code, BOOL bSmoke)
{
	for (int n = 0; n < NPC_MAX; n++)
	{
		if ((gNPC[n].cond & 0x80) && gNPC[n].code_char == code)
		{
			gNPC[n].cond = 0;
			SetNPCFlag(gNPC[n].code_flag);

			if (bSmoke)
			{
				PlaySoundObject(gNPC[n].destroy_voice, 1);

				switch (gNPC[n].size)
				{
					case 1:
						SetDestroyNpChar(gNPC[n].x, gNPC[n].y, gNPC[n].view.back, 4);
						break;
					case 2:
						SetDestroyNpChar(gNPC[n].x, gNPC[n].y, gNPC[n].view.back, 8);
						break;
					case 3:
						SetDestroyNpChar(gNPC[n].x, gNPC[n].y, gNPC[n].view.back, 16);
						break;
				}
			}
		}
	}
}

void GetNpCharPosition(int *x, int *y, int i)
{
	*x = gNPC[i].x;
	*y = gNPC[i].y;
}

BOOL IsNpCharCode(int code)
{
	for (int i = 0; i < NPC_MAX; ++i)
		if ((gNPC[i].cond & 0x80) && gNPC[i].code_char == code)
			return TRUE;

	return FALSE;
}

BOOL GetNpCharAlive(int code_event)
{
	int i;
	for (i = 0; i < NPC_MAX; ++i)
		if ((gNPC[i].cond & 0x80) && gNPC[i].code_event == code_event)
			break;

	if (i < NPC_MAX)
		return TRUE;
	else
		return FALSE;
}

int CountAliveNpChar()
{
	int count = 0;
	for (int n = 0; n < NPC_MAX; ++n)
	{
		if (gNPC[n].cond & 0x80)
			++count;
	}

	return count;
}