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 "gba/gui/gui-runner.h"
 10#include "util/gui.h"
 11#include "util/gui/font.h"
 12#include "util/gui/file-select.h"
 13#include "util/gui/menu.h"
 14
 15#include <psp2/ctrl.h>
 16#include <psp2/kernel/processmgr.h>
 17#include <psp2/kernel/threadmgr.h>
 18#include <psp2/moduleinfo.h>
 19#include <psp2/power.h>
 20#include <psp2/touch.h>
 21
 22#include <vita2d.h>
 23
 24PSP2_MODULE_INFO(0, 0, "mGBA");
 25
 26static void _drawStart(void) {
 27	vita2d_start_drawing();
 28	vita2d_clear_screen();
 29}
 30
 31static void _drawEnd(void) {
 32	vita2d_end_drawing();
 33	vita2d_swap_buffers();
 34}
 35
 36static uint32_t _pollInput(void) {
 37	SceCtrlData pad;
 38	sceCtrlPeekBufferPositive(0, &pad, 1);
 39	int input = 0;
 40	if (pad.buttons & PSP2_CTRL_TRIANGLE) {
 41		input |= 1 << GUI_INPUT_CANCEL;
 42	}
 43	if (pad.buttons & PSP2_CTRL_SQUARE) {
 44		input |= 1 << GBA_GUI_INPUT_SCREEN_MODE;
 45	}
 46	if (pad.buttons & PSP2_CTRL_CIRCLE) {
 47		input |= 1 << GUI_INPUT_BACK;
 48	}
 49	if (pad.buttons & PSP2_CTRL_CROSS) {
 50		input |= 1 << GUI_INPUT_SELECT;
 51	}
 52
 53	if (pad.buttons & PSP2_CTRL_UP || pad.ly < 64) {
 54		input |= 1 << GUI_INPUT_UP;
 55	}
 56	if (pad.buttons & PSP2_CTRL_DOWN || pad.ly >= 192) {
 57		input |= 1 << GUI_INPUT_DOWN;
 58	}
 59	if (pad.buttons & PSP2_CTRL_LEFT || pad.lx < 64) {
 60		input |= 1 << GUI_INPUT_LEFT;
 61	}
 62	if (pad.buttons & PSP2_CTRL_RIGHT || pad.lx >= 192) {
 63		input |= 1 << GUI_INPUT_RIGHT;
 64	}
 65
 66	return input;
 67}
 68
 69static enum GUICursorState _pollCursor(int* x, int* y) {
 70	SceTouchData touch;
 71	sceTouchPeek(0, &touch, 1);
 72	if (touch.reportNum < 1) {
 73		return GUI_CURSOR_NOT_PRESENT;
 74	}
 75	*x = touch.report[0].x / 2;
 76	*y = touch.report[0].y / 2;
 77	return GUI_CURSOR_DOWN;
 78}
 79
 80static int _batteryState(void) {
 81	int charge = scePowerGetBatteryLifePercent();
 82	int adapter = scePowerIsPowerOnline();
 83	int state = 0;
 84	if (adapter) {
 85		state |= BATTERY_CHARGING;
 86	}
 87	charge /= 25;
 88	return state | charge;
 89}
 90
 91int main() {
 92	vita2d_init();
 93	struct GUIFont* font = GUIFontCreate();
 94	struct GBAGUIRunner runner = {
 95		.params = {
 96			PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
 97			font, "cache0:", _drawStart, _drawEnd,
 98			_pollInput, _pollCursor,
 99			_batteryState,
100			0, 0,
101
102			GUI_PARAMS_TRAIL
103		},
104		.configExtra = (struct GUIMenuItem[]) {
105			{ 
106				.title = "Screen mode",
107				.data = "screenMode",
108				.submenu = 0,
109				.state = 0,
110				.validStates = (const char*[]) {
111					"With Background",
112					"Without Background",
113					"Stretched",
114					0
115				}
116			}
117		},
118		.nConfigExtra = 1,
119		.setup = GBAPSP2Setup,
120		.teardown = GBAPSP2Teardown,
121		.gameLoaded = GBAPSP2LoadROM,
122		.gameUnloaded = GBAPSP2UnloadROM,
123		.prepareForFrame = GBAPSP2PrepareForFrame,
124		.drawFrame = GBAPSP2Draw,
125		.drawScreenshot = GBAPSP2DrawScreenshot,
126		.paused = 0,
127		.unpaused = 0,
128		.incrementScreenMode = GBAPSP2IncrementScreenMode,
129		.pollGameInput = GBAPSP2PollInput
130	};
131
132	GBAGUIInit(&runner, "psvita");
133	GBAGUIRunloop(&runner);
134	GBAGUIDeinit(&runner);
135
136	GUIFontDestroy(font);
137	vita2d_fini();
138
139	sceKernelExitProcess(0);
140	return 0;
141}