Refactor paths

examples/vga_train/src/main.cpp

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+
+// ****************************************************************************
+//
+//                                 Main code
+//
+// ****************************************************************************
+
+#include "include.h"
+
+u8 Text[TEXTMAX*2]; // 2 rows of text (2nd row is empty, it is used to center line vertically)
+u8 TextCol[TEXTMAX*2*8] __attribute__ ((aligned(4))); // text color gradient
+
+// copy of tiles images
+u8 TilesImg_Copy[sizeof(TilesImg)] __attribute__ ((aligned(4)));
+
+// copy of font
+u8 Font_Copy[2048] __attribute__ ((aligned(4)));
+
+// info box
+u8 Box[BOXSIZE] __attribute__ ((aligned(4)));
+sCanvas BoxCanvas; // box canvas
+
+// initialize videomode
+void VideoInit()
+{
+	// setup videomode
+	VgaCfgDef(&Cfg); // get default configuration
+	Cfg.video = &VideoVGA; // video timings
+	Cfg.width = WIDTH; // screen width
+	Cfg.height = HEIGHT; // screen height
+	Cfg.mode[INFO_LAYER] = LAYERMODE_COLOR; // info box
+	VgaCfg(&Cfg, &Vmode); // calculate videomode setup
+
+	// initialize base layer 0 to tiles + state row
+	ScreenClear(pScreen);
+	sStrip* t = ScreenAddStrip(pScreen, TILEH);
+	sSegm* g = ScreenAddSegm(t, WIDTH);
+	ScreenSegmTile(g, Board, TilesImg_Copy, TILESIZE, TILESIZE, MAPW); // tiles
+
+	t = ScreenAddStrip(pScreen, STATEH);
+	g = ScreenAddSegm(t, WIDTH);
+	ScreenSegmDText(g, Text, Font_Copy, 8, COL_BLACK, TextCol, TEXTMAX); // text
+	g->dbly = True;
+	g->offy = -8;
+	g->wrapy = STATEH/2;
+
+	// setup layer 1 with info box
+	LayerSetup(INFO_LAYER, Box, &Vmode, BOXW, BOXH);
+	LayerSetX(INFO_LAYER, BOXX);
+	LayerSetY(INFO_LAYER, BOXY);
+
+	// prepare box canvas
+	BoxCanvas.img = Box;
+	BoxCanvas.w = BOXW;
+	BoxCanvas.h = BOXH;
+	BoxCanvas.wb = BOXW;
+	BoxCanvas.format = CANVAS_8;
+
+	// initialize system clock
+	set_sys_clock_pll(Vmode.vco*1000, Vmode.pd1, Vmode.pd2);
+
+	// initialize videomode
+	VgaInitReq(&Vmode);
+}
+
+// display help
+void DispHelp()
+{
+	printf("\n");
+	printf("%c ... right\n", KEY_R);
+	printf("%c ... up\n", KEY_U);
+	printf("%c ... left\n", KEY_L);
+	printf("%c ... down\n", KEY_D);
+	printf("%c ... help solve scene\n", KEY_HELP);
+	printf("Enter ... OK\n");
+	printf("Esc ... escape, restart\n");
+}
+
+// get character from keyboard (0 = no key)
+char GetChar()
+{
+	char c = getchar_timeout_us(0);
+	if (c == (char)PICO_ERROR_TIMEOUT) c = 0;
+	return c;
+}
+
+// flush characters from keyboard
+void FlushChar()
+{
+	while (GetChar() != 0) {}
+}
+
+int main()
+{
+	int i;
+
+	// initialize random number generator
+	RandInitSeed();
+
+	// copy tiles images to RAM buffer (flash would be too slow)
+	memcpy(TilesImg_Copy, TilesImg, sizeof(TilesImg));
+
+	// copy font to RAM buffer
+	memcpy(Font_Copy, FontBold8x8, sizeof(FontBold8x8));
+
+	// run VGA core
+	multicore_launch_core1(VgaCore);
+
+	// clear info row
+	InfoClear();
+
+	// initialize videomode
+	VideoInit();
+
+	// initialize stdio
+	stdio_init_all();
+
+	// initialize sound output
+	PWMSndInit();
+
+	// set first scene
+	Level = LEVFIRST;
+	Score = 0;
+
+	// loop with demo scene
+	while (True)
+	{
+		// demo
+		i = Level;
+		while (True)
+		{
+			// play demo scene 0
+			Level = 0;
+			if (HelpLevel()) break; // break
+
+#ifdef AUTOMODE // automode - run levels to check solutions (help completes scene)
+			break;
+#endif
+
+			// play random scene
+			Level = RandU8MinMax(1, LEVNUM);
+			if (HelpLevel()) break; // break
+		}
+		Level = i;
+		InitLevel();
+
+		// main loop
+		while (True)
+		{
+			// game loop - called every single game step
+			if (GameLoop()) break;
+
+			// delay
+			sleep_ms(GAMESPEED);
+		}
+	}
+}