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 "feature/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/display.h>
 17#include <psp2/kernel/processmgr.h>
 18#include <psp2/kernel/threadmgr.h>
 19#include <psp2/moduleinfo.h>
 20#include <psp2/power.h>
 21#include <psp2/sysmodule.h>
 22#include <psp2/touch.h>
 23
 24#include <vita2d.h>
 25
 26static void _drawStart(void) {
 27	vita2d_set_vblank_wait(false);
 28	vita2d_start_drawing();
 29	vita2d_clear_screen();
 30}
 31
 32static void _drawEnd(void) {
 33	static int oldVCount = 0;
 34	int vcount = oldVCount;
 35	vita2d_end_drawing();
 36	oldVCount = sceDisplayGetVcount();
 37	vita2d_set_vblank_wait(oldVCount + 1 >= vcount);
 38	vita2d_swap_buffers();
 39}
 40
 41static uint32_t _pollInput(void) {
 42	SceCtrlData pad;
 43	sceCtrlPeekBufferPositive(0, &pad, 1);
 44	int input = 0;
 45	if (pad.buttons & SCE_CTRL_TRIANGLE) {
 46		input |= 1 << GUI_INPUT_CANCEL;
 47	}
 48	if (pad.buttons & SCE_CTRL_SQUARE) {
 49		input |= 1 << mGUI_INPUT_SCREEN_MODE;
 50	}
 51	if (pad.buttons & SCE_CTRL_CIRCLE) {
 52		input |= 1 << GUI_INPUT_BACK;
 53	}
 54	if (pad.buttons & SCE_CTRL_CROSS) {
 55		input |= 1 << GUI_INPUT_SELECT;
 56	}
 57
 58	if (pad.buttons & SCE_CTRL_UP || pad.ly < 64) {
 59		input |= 1 << GUI_INPUT_UP;
 60	}
 61	if (pad.buttons & SCE_CTRL_DOWN || pad.ly >= 192) {
 62		input |= 1 << GUI_INPUT_DOWN;
 63	}
 64	if (pad.buttons & SCE_CTRL_LEFT || pad.lx < 64) {
 65		input |= 1 << GUI_INPUT_LEFT;
 66	}
 67	if (pad.buttons & SCE_CTRL_RIGHT || pad.lx >= 192) {
 68		input |= 1 << GUI_INPUT_RIGHT;
 69	}
 70
 71	return input;
 72}
 73
 74static enum GUICursorState _pollCursor(unsigned* x, unsigned* y) {
 75	SceTouchData touch;
 76	sceTouchPeek(0, &touch, 1);
 77	if (touch.reportNum < 1) {
 78		return GUI_CURSOR_NOT_PRESENT;
 79	}
 80	*x = touch.report[0].x / 2;
 81	*y = touch.report[0].y / 2;
 82	return GUI_CURSOR_DOWN;
 83}
 84
 85static int _batteryState(void) {
 86	int charge = scePowerGetBatteryLifePercent();
 87	int adapter = scePowerIsPowerOnline();
 88	int state = 0;
 89	if (adapter) {
 90		state |= BATTERY_CHARGING;
 91	}
 92	charge /= 25;
 93	return state | charge;
 94}
 95
 96int main() {
 97	vita2d_init();
 98	struct GUIFont* font = GUIFontCreate();
 99	struct mGUIRunner runner = {
100		.params = {
101			PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
102			font, "ux0:", _drawStart, _drawEnd,
103			_pollInput, _pollCursor,
104			_batteryState,
105			0, 0,
106
107			GUI_PARAMS_TRAIL
108		},
109		.configExtra = (struct GUIMenuItem[]) {
110			{
111				.title = "Screen mode",
112				.data = "screenMode",
113				.submenu = 0,
114				.state = 0,
115				.validStates = (const char*[]) {
116					"With Background",
117					"Without Background",
118					"Stretched",
119					"Fit Aspect Ratio",
120				},
121				.nStates = 3
122			}
123		},
124		.keySources = (struct GUIInputKeys[]) {
125			{
126				.name = "Vita Input",
127				.id = PSP2_INPUT,
128				.keyNames = (const char*[]) {
129					"Select",
130					0,
131					0,
132					"Start",
133					"Up",
134					"Right",
135					"Down",
136					"Left",
137					"L",
138					"R",
139					0, // L2?
140					0, // R2?
141					"\1\xC",
142					"\1\xA",
143					"\1\xB",
144					"\1\xD"
145				},
146				.nKeys = 16
147			},
148			{ .id = 0 }
149		},
150		.nConfigExtra = 1,
151		.setup = mPSP2Setup,
152		.teardown = mPSP2Teardown,
153		.gameLoaded = mPSP2LoadROM,
154		.gameUnloaded = mPSP2UnloadROM,
155		.prepareForFrame = mPSP2PrepareForFrame,
156		.drawFrame = mPSP2Draw,
157		.drawScreenshot = mPSP2DrawScreenshot,
158		.paused = mPSP2Paused,
159		.unpaused = mPSP2Unpaused,
160		.incrementScreenMode = mPSP2IncrementScreenMode,
161		.pollGameInput = mPSP2PollInput
162	};
163
164	sceCtrlSetSamplingMode(SCE_CTRL_MODE_ANALOG_WIDE);
165
166	mGUIInit(&runner, "psvita");
167	mGUIRunloop(&runner);
168
169	vita2d_fini();
170	mGUIDeinit(&runner);
171
172	int pgfLoaded = sceSysmoduleIsLoaded(SCE_SYSMODULE_PGF);
173	if (pgfLoaded != SCE_SYSMODULE_LOADED) {
174		sceSysmoduleLoadModule(SCE_SYSMODULE_PGF);
175	}
176	GUIFontDestroy(font);
177	sceSysmoduleUnloadModule(SCE_SYSMODULE_PGF);
178
179	sceKernelExitProcess(0);
180	return 0;
181}