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(const struct mInputMap* map) {
 42	SceCtrlData pad;
 43	sceCtrlPeekBufferPositive(0, &pad, 1);
 44	int input = mInputMapKeyBits(map, PSP2_INPUT, pad.buttons, 0);
 45
 46	if (pad.buttons & SCE_CTRL_UP || pad.ly < 64) {
 47		input |= 1 << GUI_INPUT_UP;
 48	}
 49	if (pad.buttons & SCE_CTRL_DOWN || pad.ly >= 192) {
 50		input |= 1 << GUI_INPUT_DOWN;
 51	}
 52	if (pad.buttons & SCE_CTRL_LEFT || pad.lx < 64) {
 53		input |= 1 << GUI_INPUT_LEFT;
 54	}
 55	if (pad.buttons & SCE_CTRL_RIGHT || pad.lx >= 192) {
 56		input |= 1 << GUI_INPUT_RIGHT;
 57	}
 58
 59	return input;
 60}
 61
 62static enum GUICursorState _pollCursor(unsigned* x, unsigned* y) {
 63	SceTouchData touch;
 64	sceTouchPeek(SCE_TOUCH_PORT_FRONT, &touch, 1);
 65	if (touch.reportNum < 1) {
 66		return GUI_CURSOR_NOT_PRESENT;
 67	}
 68	*x = touch.report[0].x / 2;
 69	*y = touch.report[0].y / 2;
 70	return GUI_CURSOR_DOWN;
 71}
 72
 73static int _batteryState(void) {
 74	int charge = scePowerGetBatteryLifePercent();
 75	int adapter = scePowerIsPowerOnline();
 76	int state = 0;
 77	if (adapter) {
 78		state |= BATTERY_CHARGING;
 79	}
 80	charge /= 25;
 81	return state | charge;
 82}
 83
 84int main() {
 85	vita2d_init();
 86	struct GUIFont* font = GUIFontCreate();
 87	struct mGUIRunner runner = {
 88		.params = {
 89			PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
 90			font, "ux0:", _drawStart, _drawEnd,
 91			_pollInput, _pollCursor,
 92			_batteryState,
 93			0, 0,
 94
 95			GUI_PARAMS_TRAIL
 96		},
 97		.configExtra = (struct GUIMenuItem[]) {
 98			{
 99				.title = "Screen mode",
100				.data = "screenMode",
101				.submenu = 0,
102				.state = 0,
103				.validStates = (const char*[]) {
104					"With Background",
105					"Without Background",
106					"Stretched",
107					"Fit Aspect Ratio",
108				},
109				.nStates = 4
110			}
111		},
112		.keySources = (struct GUIInputKeys[]) {
113			{
114				.name = "Vita Input",
115				.id = PSP2_INPUT,
116				.keyNames = (const char*[]) {
117					"Select",
118					0,
119					0,
120					"Start",
121					"Up",
122					"Right",
123					"Down",
124					"Left",
125					"L",
126					"R",
127					0, // L2?
128					0, // R2?
129					"\1\xC",
130					"\1\xA",
131					"\1\xB",
132					"\1\xD"
133				},
134				.nKeys = 16
135			},
136			{ .id = 0 }
137		},
138		.nConfigExtra = 1,
139		.setup = mPSP2Setup,
140		.teardown = mPSP2Teardown,
141		.gameLoaded = mPSP2LoadROM,
142		.gameUnloaded = mPSP2UnloadROM,
143		.prepareForFrame = mPSP2PrepareForFrame,
144		.drawFrame = mPSP2Draw,
145		.drawScreenshot = mPSP2DrawScreenshot,
146		.paused = mPSP2Paused,
147		.unpaused = mPSP2Unpaused,
148		.incrementScreenMode = mPSP2IncrementScreenMode,
149		.pollGameInput = mPSP2PollInput
150	};
151
152	sceTouchSetSamplingState(SCE_TOUCH_PORT_FRONT, SCE_TOUCH_SAMPLING_STATE_START);
153	sceCtrlSetSamplingMode(SCE_CTRL_MODE_ANALOG_WIDE);
154
155	mGUIInit(&runner, "psvita");
156
157	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CROSS, GUI_INPUT_SELECT);
158	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CIRCLE, GUI_INPUT_BACK);
159	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_TRIANGLE, GUI_INPUT_CANCEL);
160	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_UP, GUI_INPUT_UP);
161	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_DOWN, GUI_INPUT_DOWN);
162	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_LEFT, GUI_INPUT_LEFT);
163	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_RIGHT, GUI_INPUT_RIGHT);
164	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_SQUARE, mGUI_INPUT_SCREEN_MODE);
165
166	mGUIRunloop(&runner);
167
168	vita2d_fini();
169	mGUIDeinit(&runner);
170
171	int pgfLoaded = sceSysmoduleIsLoaded(SCE_SYSMODULE_PGF);
172	if (pgfLoaded != SCE_SYSMODULE_LOADED) {
173		sceSysmoduleLoadModule(SCE_SYSMODULE_PGF);
174	}
175	GUIFontDestroy(font);
176	sceSysmoduleUnloadModule(SCE_SYSMODULE_PGF);
177
178	sceKernelExitProcess(0);
179	return 0;
180}