1/* Copyright (c) 2013-2015 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#include "psp2-context.h"
  7
  8#include "gba/gba.h"
  9#include "util/gui.h"
 10#include "util/gui/font.h"
 11#include "util/gui/file-select.h"
 12
 13#include <psp2/ctrl.h>
 14#include <psp2/kernel/processmgr.h>
 15#include <psp2/kernel/threadmgr.h>
 16#include <psp2/moduleinfo.h>
 17
 18#include <vita2d.h>
 19
 20PSP2_MODULE_INFO(0, 0, "mGBA");
 21
 22static void _drawStart(void) {
 23	vita2d_start_drawing();
 24	vita2d_clear_screen();
 25}
 26
 27static void _drawEnd(void) {
 28	vita2d_end_drawing();
 29	vita2d_swap_buffers();
 30}
 31
 32static int _pollInput(void) {
 33	SceCtrlData pad;
 34	sceCtrlPeekBufferPositive(0, &pad, 1);
 35	int input = 0;
 36	if (pad.buttons & PSP2_CTRL_TRIANGLE) {
 37		input |= 1 << GUI_INPUT_CANCEL;
 38	}
 39	if (pad.buttons & PSP2_CTRL_CIRCLE) {
 40		input |= 1 << GUI_INPUT_BACK;
 41	}
 42	if (pad.buttons & PSP2_CTRL_CROSS) {
 43		input |= 1 << GUI_INPUT_SELECT;
 44	}
 45
 46	if (pad.buttons & PSP2_CTRL_UP) {
 47		input |= 1 << GUI_INPUT_UP;
 48	}
 49	if (pad.buttons & PSP2_CTRL_DOWN) {
 50		input |= 1 << GUI_INPUT_DOWN;
 51	}
 52	if (pad.buttons & PSP2_CTRL_LEFT) {
 53		input |= 1 << GUI_INPUT_LEFT;
 54	}
 55	if (pad.buttons & PSP2_CTRL_RIGHT) {
 56		input |= 1 << GUI_INPUT_RIGHT;
 57	}
 58	return input;
 59}
 60
 61int main() {
 62	printf("%s initializing", projectName);
 63
 64	vita2d_init();
 65	struct GUIFont* font = GUIFontCreate();
 66	GBAPSP2Setup();
 67	struct GUIParams params = {
 68		PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
 69		font, "cache0:", _drawStart, _drawEnd, _pollInput, 0, 0,
 70
 71		GUI_PARAMS_TRAIL
 72	};
 73	GUIInit(&params);
 74
 75	while (true) {
 76		bool running = true;
 77		char path[256];
 78		if (!GUISelectFile(&params, path, sizeof(path), GBAIsROM)) {
 79			break;
 80		}
 81		if (!GBAPSP2LoadROM(path)) {
 82			continue;
 83		}
 84		while (running) {
 85			GBAPSP2Runloop();
 86			GUIInvalidateKeys(&params);
 87			while (true) {
 88				int keys = 0;
 89				_drawStart();
 90				GBAPSP2Draw(0x80);
 91				_drawEnd();
 92				GUIPollInput(&params, &keys, 0);
 93				if (keys & (1 << GUI_INPUT_CANCEL)) {
 94					running = false;
 95					break;
 96				}
 97				if (keys & (1 << GUI_INPUT_SELECT)) {
 98					while (keys & (1 << GUI_INPUT_SELECT)) {
 99						GUIPollInput(&params, 0, &keys);
100					}
101					break;
102				}
103			}
104		}
105		GBAPSP2UnloadROM();
106	}
107
108	GBAPSP2Teardown();
109
110	GUIFontDestroy(font);
111	vita2d_fini();
112
113	sceKernelExitProcess(0);
114	return 0;
115}