From 1aa0e17df7c325a41de8cf8a57f52ed853f08bf3 Mon Sep 17 00:00:00 2001
From: "John Wilbert M. Villamor" <lameguy64@gmail.com>
Date: Fri, 24 Apr 2020 19:01:28 +0800
Subject: Refined toolchain instructions, organized examples, added automatic
 retry for CdRead(), added FIOCSCAN ioctl in psxsio TTY driver, added tty and
 console examples.

---
 examples/balls/main.c | 228 --------------------------------------------------
 1 file changed, 228 deletions(-)
 delete mode 100644 examples/balls/main.c

(limited to 'examples/balls/main.c')

diff --git a/examples/balls/main.c b/examples/balls/main.c
deleted file mode 100644
index 89c8063..0000000
--- a/examples/balls/main.c
+++ /dev/null
@@ -1,228 +0,0 @@
-/* 
- * LibPSn00b Example Programs
- *
- * Balls Example
- * 2019 Meido-Tek Productions / PSn00bSDK Project
- *
- * Draws a bunch of ball sprites that bounce around the screen,
- * along with a ball snake that might be difficult to see.
- *
- *
- * Example by Lameguy64
- *
- * Changelog:
- *
- *  November 20, 2018 - Initial version.
- *
- */
- 
-#include <stdio.h>
-#include <stdlib.h>
-#include <psxetc.h>
-#include <psxgte.h>
-#include <psxgpu.h>
-#include "ball16c.h"
-
-
-#define MAX_BALLS 1024
-
-#define OT_LEN 		8
-
-#define SCREEN_XRES	640
-#define SCREEN_YRES	480
-
-#define CENTER_X	SCREEN_XRES/2
-#define CENTER_Y	SCREEN_YRES/2
-
-
-/* Display and drawing environments */
-DISPENV disp;
-DRAWENV draw;
-
-char pribuff[2][65536];			/* Primitive packet buffers */
-unsigned int ot[2][OT_LEN];		/* Ordering tables */
-char *nextpri;					/* Pointer to next packet buffer offset */
-int db = 0;						/* Double buffer index */
-
-
-/* Ball struct and array */
-typedef struct {
-	short x,y;
-	short xdir,ydir;
-	unsigned char r,g,b,p;
-} BALL_TYPE;
-
-BALL_TYPE balls[MAX_BALLS];
-
-
-/* TIM image parameters for loading the ball texture and drawing sprites */
-TIM_IMAGE tim;
-
-
-void init() {
-	
-	int i;
-	
-	/* Reset GPU (also installs event handler for VSync) */
-	printf("Init GPU... ");
-	ResetGraph( 0 );
-	printf("Done.\n");
-	
-	
-	printf("Set video mode... ");
-	
-	/* Set display and draw environment parameters */
-	SetDefDispEnv( &disp, 0, 0, SCREEN_XRES, SCREEN_YRES );
-	SetDefDrawEnv( &draw, 0, 0, SCREEN_XRES, SCREEN_YRES );
-	disp.isinter = 1; /* Enable interlace (required for hires) */
-	
-	/* Set clear color, area clear and dither processing */
-	setRGB0( &draw, 63, 0, 127 );
-	draw.isbg = 1;
-	draw.dtd = 1;
-	
-	/* Apply the display and drawing environments */
-	PutDispEnv( &disp );
-	PutDrawEnv( &draw );
-	
-	/* Enable video output */
-	SetDispMask( 1 );
-	
-	printf("Done.\n");
-	
-	
-	/* Upload the ball texture */
-	printf("Upload texture... ");
-	GetTimInfo( (unsigned int*)ball16c, &tim ); /* Get TIM parameters */
-	
-	LoadImage( tim.prect, tim.paddr );		/* Upload texture to VRAM */
-	if( tim.mode & 0x8 ) {
-		LoadImage( tim.crect, tim.caddr );	/* Upload CLUT if present */
-	}
-	
-	printf("Done.\n");
-	
-	
-	/* Calculate ball positions */
-	printf("Calculating balls... ");
-	
-	for(i=0; i<MAX_BALLS; i++) {
-		
-		balls[i].x = (rand()%624);
-		balls[i].y = (rand()%464);
-		balls[i].xdir = 1-(rand()%3);
-		balls[i].ydir = 1-(rand()%3);
-		if( !balls[i].xdir ) balls[i].xdir = 1;
-		if( !balls[i].ydir ) balls[i].ydir = 1;
-		balls[i].xdir *= 2;
-		balls[i].ydir *= 2;
-		balls[i].r = (rand()%256);
-		balls[i].g = (rand()%256);
-		balls[i].b = (rand()%256);
-		
-	}
-	
-	printf("Done.\n");
-	
-}
-
-int main(int argc, const char* argv[]) {
-	
-	SPRT_16 *sprt;
-	DR_TPAGE *tpri;
-	
-	int i,counter=0;
-	
-	
-	/* Init graphics and stuff before doing anything else */
-	init();
-	
-	
-	/* Main loop */
-	printf("Entering loop...\n");
-	
-	while(1) {
-		
-		/* Clear ordering table and set start address of primitive */
-		/* buffer for next frame */
-		ClearOTagR( ot[db], OT_LEN );
-		nextpri = pribuff[db];
-		
-		/* Sort a balls snake */
-		sprt = (SPRT_16*)nextpri;
-		srand( 64 );
-		for( i=0; i<32; i++ ) {
-		
-			setSprt16( sprt );
-			setXY0( sprt, 
-				(CENTER_X-8)+(isin((counter-(i<<4))<<3)>>5), 
-				(CENTER_Y-8)-(icos((counter-(i<<2))<<3)>>5) );
-			setRGB0( sprt, rand()%256, rand()%256, rand()%256 );
-			setUV0( sprt, 0, 0 );
-			setClut( sprt, tim.crect->x, tim.crect->y );
-			
-			addPrim( ot[db]+(OT_LEN-1), sprt );
-			sprt++;
-		
-		}
-		
-		/* Sort the balls */
-		for( i=0; i<MAX_BALLS; i++ ) {
-			
-			setSprt16( sprt );
-			setXY0( sprt, balls[i].x, balls[i].y );
-			setRGB0( sprt, balls[i].r, balls[i].g, balls[i].b );
-			setUV0( sprt, 0, 0 );
-			setClut( sprt, tim.crect->x, tim.crect->y );
-			
-			addPrim( ot[db]+(OT_LEN-1), sprt );
-			sprt++;
-			
-			balls[i].x += balls[i].xdir;
-			balls[i].y += balls[i].ydir;
-			
-			if( ( balls[i].x+16 ) > 640 ) {
-				balls[i].xdir = -2;
-			} else if( balls[i].x < 0 ) {
-				balls[i].xdir = 2;
-			}
-			
-			if( ( balls[i].y+16 ) > 480 ) {
-				balls[i].ydir = -2;
-			} else if( balls[i].y < 0 ) {
-				balls[i].ydir = 2;
-			}
-			
-		}
-		nextpri = (char*)sprt;
-		
-		
-		/* Sort a TPage primitive so the sprites will draw pixels from */
-		/* the correct texture page in VRAM */
-		tpri = (DR_TPAGE*)nextpri;
-		setDrawTPage( tpri, 0, 0, 
-			getTPage(0, 0, tim.prect->x, tim.prect->y ));
-		addPrim( ot[db]+(OT_LEN-1), tpri );
-		nextpri += sizeof(DR_TPAGE);
-		
-		/* Wait for GPU and VSync */
-		DrawSync( 0 );
-		VSync( 0 );
-		
-		/* Since draw.isbg is non-zero this clears the screen */
-		PutDrawEnv( &draw );
-		
-		/* Begin drawing the new frame */
-		DrawOTag( ot[db]+(OT_LEN-1) );
-		
-		/* Alternate to the next buffer */
-		db = !db;
-		
-		/* Increment counter for the snake animation */
-		counter++;
-		
-	}
-		
-	return 0;
-
-}
-- 
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