shithub: cstory

ref: 28964f166c3f8c8e118a79a93421cf6af67ff20e
dir: /src/Frame.cpp/

#include "Frame.h"

#include "Boss.h"
#include "CommonDefines.h"
#include "Game.h"
#include "Map.h"
#include "MyChar.h"
#include "NpChar.h"

FRAME gFrame;

void MoveFrame3(void)
{
	short map_w, map_l;
	GetMapData(0, &map_w, &map_l);

	gFrame.x += (*gFrame.tgt_x - (WINDOW_WIDTH * 0x200 / 2) - gFrame.x) / gFrame.wait;
	gFrame.y += (*gFrame.tgt_y - (WINDOW_HEIGHT * 0x200 / 2) - gFrame.y) / gFrame.wait;

	if (gFrame.x / 0x200 < 0)
		gFrame.x = 0;
	if (gFrame.y / 0x200 < 0)
		gFrame.y = 0;

	if (gFrame.x > (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200)
		gFrame.x = (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200;
	if (gFrame.y > (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200)
		gFrame.y = (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200;

	// Quake
	if (gFrame.quake2)
	{
		gFrame.x += (Random(-5, 5) * 0x200);
		gFrame.y += (Random(-3, 3) * 0x200);
		--gFrame.quake2;
	}
	else if (gFrame.quake)
	{
		gFrame.x += (Random(-1, 1) * 0x200);
		gFrame.y += (Random(-1, 1) * 0x200);
		--gFrame.quake;
	}

	// This code exists in the Linux port (v1.0.0.4), but not the Windows version (v1.0.0.6) or the Mac port
/*	if (gFrame.x / 0x200 < 0)
		gFrame.x = 0;
	if (gFrame.y / 0x200 < 0)
		gFrame.y = 0;*/
}

void GetFramePosition(int *fx, int *fy)
{
	*fx = gFrame.x;
	*fy = gFrame.y;
}

void SetFramePosition(int fx, int fy)
{
	short map_w, map_l;

	// End quake
	gFrame.quake = 0;
	gFrame.quake2 = 0;

	// Move frame position
	GetMapData(0, &map_w, &map_l);

	gFrame.x = fx;
	gFrame.y = fy;

	// Keep in bounds
	if (gFrame.x / 0x200 < 0)
		gFrame.x = 0;
	if (gFrame.y / 0x200 < 0)
		gFrame.y = 0;

	if (gFrame.x > (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200)
		gFrame.x = (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200;
	if (gFrame.y > (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200)
		gFrame.y = (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200;
}

void SetFrameMyChar(void)
{
	int mc_x, mc_y;
	short map_w, map_l;

	// Move frame position
	GetMyCharPosition(&mc_x, &mc_y);

	GetMapData(0, &map_w, &map_l);

	gFrame.x = mc_x - ((WINDOW_WIDTH / 2) * 0x200);
	gFrame.y = mc_y - ((WINDOW_HEIGHT / 2) * 0x200);

	// Keep in bounds
	if (gFrame.x / 0x200 < 0)
		gFrame.x = 0;
	if (gFrame.y / 0x200 < 0)
		gFrame.y = 0;

	if (gFrame.x > (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200)
		gFrame.x = (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200;
	if (gFrame.y > (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200)
		gFrame.y = (((map_l - 1) * 16) - WINDOW_HEIGHT) * 0x200;
}

void SetFrameTargetMyChar(int wait)
{
	gFrame.tgt_x = &gMC.tgt_x;
	gFrame.tgt_y = &gMC.tgt_y;
	gFrame.wait = wait;
}

void SetFrameTargetNpChar(int event, int wait)
{
	int i;
	for (i = 0; i < NPC_MAX; ++i)
		if (gNPC[i].code_event == event)
			break;

	if (i == NPC_MAX)
		return;

	gFrame.tgt_x = &gNPC[i].x;
	gFrame.tgt_y = &gNPC[i].y;
	gFrame.wait = wait;
}

void SetFrameTargetBoss(int no, int wait)
{
	gFrame.tgt_x = &gBoss[no].x;
	gFrame.tgt_y = &gBoss[no].y;
	gFrame.wait = wait;
}

void SetQuake(int time)
{
	gFrame.quake = time;
}

void SetQuake2(int time)
{
	gFrame.quake2 = time;
}

void ResetQuake(void)
{
	gFrame.quake = 0;
	gFrame.quake2 = 0;
}