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/* SPDX-License-Identifier: MIT */
/*
* konrm.c
*
* Copyright (c) 2026 KonAki
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "konrm.h"
#ifdef KON_MODULE_SOUND
#include "konsound.h"
#endif
#ifdef KON_MODULE_PICTURE
#include "konpicture.h"
#endif
#ifdef KON_MODULE_FX
#include "konfx.h"
#endif
/*** helpers ***/
#ifdef KON_MODULE_PICTURE
/* the text is the parameters joined by tabs, and the first three numbers are also in b, c and d when there is no text */
static int fieldInt(int b, int c, int d, const char *text, int index, int fallback)
{
long value = 0;
int negative = 0, digits = 0;
if (!text) return index == 0 ? b : index == 1 ? c : index == 2 ? d : fallback;
while (index > 0 && *text) {
if (*text++ == '\t') index--;
}
if (index > 0) return fallback;
if (*text == '-') {
negative = 1;
text++;
}
while (*text >= '0' && *text <= '9' && digits < 9) {
value = value * 10 + (*text++ - '0');
digits++;
}
if (!digits) return fallback;
return (int)(negative ? -value : value);
}
static void fieldString(const char *text, int index, char *out, size_t size)
{
size_t length = 0;
out[0] = '\0';
if (!text || size == 0) return;
while (index > 0 && *text) {
if (*text++ == '\t') index--;
}
if (index > 0) return;
while (text[length] && text[length] != '\t' && length < size - 1) {
out[length] = text[length];
length++;
}
out[length] = '\0';
}
static int place(kon_rm_t *rm, int type, int value)
{
if (type == 1) return rm->variable ? rm->variable(value, rm->user) : 0;
return value;
}
static int picture(kon_rm_t *rm, int code, int b, int c, int d, const char *text)
{
kon_pictures_t *p = rm->pictures;
char name[KON_PICTURE_NAME];
int id = fieldInt(b, c, d, text, 0, 0);
int origin, type, x, y, scaleX, scaleY, opacity, blend, frames, wait;
if (!p) return -1;
switch (code) {
case 231:
fieldString(text, 1, name, sizeof name);
origin = fieldInt(b, c, d, text, 2, 0);
type = fieldInt(b, c, d, text, 3, 0);
x = place(rm, type, fieldInt(b, c, d, text, 4, 0));
y = place(rm, type, fieldInt(b, c, d, text, 5, 0));
scaleX = fieldInt(b, c, d, text, 6, 100);
scaleY = fieldInt(b, c, d, text, 7, 100);
opacity = fieldInt(b, c, d, text, 8, 255);
blend = fieldInt(b, c, d, text, 9, 0);
kon_pictureShow(p, id, name, origin, x, y, scaleX, scaleY, opacity, blend);
return 0;
case 232:
origin = fieldInt(b, c, d, text, 2, 0);
type = fieldInt(b, c, d, text, 3, 0);
x = place(rm, type, fieldInt(b, c, d, text, 4, 0));
y = place(rm, type, fieldInt(b, c, d, text, 5, 0));
scaleX = fieldInt(b, c, d, text, 6, 100);
scaleY = fieldInt(b, c, d, text, 7, 100);
opacity = fieldInt(b, c, d, text, 8, 255);
blend = fieldInt(b, c, d, text, 9, 0);
frames = fieldInt(b, c, d, text, 10, 0);
wait = fieldInt(b, c, d, text, 11, 0);
kon_pictureMove(p, id, origin, x, y, scaleX, scaleY, opacity, blend, frames, fieldInt(b, c, d, text, 12, 0));
return wait && frames > 0;
case 233:
kon_pictureRotate(p, id, fieldInt(b, c, d, text, 1, 0));
return 0;
case 234:
frames = fieldInt(b, c, d, text, 5, 0);
wait = fieldInt(b, c, d, text, 6, 0);
kon_pictureTint(p, id, fieldInt(b, c, d, text, 1, 0), fieldInt(b, c, d, text, 2, 0), fieldInt(b, c, d, text, 3, 0), fieldInt(b, c, d, text, 4, 0), frames);
return wait && frames > 0;
case 235:
kon_pictureErase(p, id);
return 0;
default:
return -1;
}
}
#endif
/*** commands ***/
int kon_rmHost(kon_rm_t *rm, int code, int b, int c, int d, const char *text)
{
if (!rm) return -1;
#ifdef KON_MODULE_FX
if (code >= 221 && code <= 225) return rm->fx ? kon_screenfxHost(rm->fx, code, b, c, d, text) : -1;
#endif
#ifdef KON_MODULE_PICTURE
if (code >= 231 && code <= 235) return picture(rm, code, b, c, d, text);
#endif
#ifdef KON_MODULE_SOUND
if (rm->sound && kon_soundHost(rm->sound, code, b, c, d, text)) return 0;
#endif
(void)code;
(void)b;
(void)c;
(void)d;
(void)text;
return -1;
}
int kon_rmBusy(const kon_rm_t *rm)
{
if (!rm) return 0;
#ifdef KON_MODULE_FX
if (rm->fx && kon_screenfxBusy(rm->fx)) return 1;
#endif
#ifdef KON_MODULE_PICTURE
if (rm->pictures && kon_picturesBusy(rm->pictures)) return 1;
#endif
return 0;
}
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