Initial commit

1 files changed, 486 insertions, 0 deletions

diff --git a/Source/PSXSDKIntro.c b/Source/PSXSDKIntro.c
new file mode 100755
index 0000000..9c81132
--- /dev/null
+++ b/Source/PSXSDKIntro.c
@@ -0,0 +1,486 @@
+/* *************************************
+ * 	Includes
+ * *************************************/
+
+#include "PSXSDKIntro.h"
+
+/* *************************************
+ * 	Defines
+ * *************************************/
+
+/* **************************************
+ * 	Structs and enums					*
+ * *************************************/
+
+enum
+{
+	PSX_W = 48,
+	PSX_H = 32,
+	PSX_U = 30,
+	PSX_V = 0,
+	PSX_X = (X_SCREEN_RESOLUTION >> 1) - (PSX_W >> 1),
+	PSX_Y = (Y_SCREEN_RESOLUTION >> 1) - (PSX_H >> 1),
+	
+	DISK_X = PSX_X + 11,
+	DISK_Y = PSX_Y + 2,
+	DISK_W = 27,
+	DISK_H = 27,
+	DISK_U = 2,
+	DISK_V = 2,
+	MAX_DISK_SPIN = 5,
+	
+	READER_X = PSX_X + 9,
+	READER_Y = PSX_Y + 1,
+	
+	CLOSED_READER_W = 30,
+	CLOSED_READER_H = 30,
+	CLOSED_READER_U = 0,
+	CLOSED_READER_V = 30,
+	
+	OPEN_READER_W = CLOSED_READER_W,
+	OPEN_READER_H = 15,
+	OPEN_READER_U = 0,
+	OPEN_READER_V = (CLOSED_READER_H << 1) + 1,
+	
+	TRANSPARENT_CLOSED_READER_W = CLOSED_READER_W,
+	TRANSPARENT_CLOSED_READER_H = CLOSED_READER_H,
+	TRANSPARENT_CLOSED_READER_U = CLOSED_READER_W,
+	TRANSPARENT_CLOSED_READER_V = PSX_H,
+	
+	TRANSPARENT_OPEN_READER_W = OPEN_READER_W,
+	TRANSPARENT_OPEN_READER_H = OPEN_READER_H,
+	TRANSPARENT_OPEN_READER_U = OPEN_READER_W,
+	TRANSPARENT_OPEN_READER_V = TRANSPARENT_CLOSED_READER_V + 
+								TRANSPARENT_CLOSED_READER_H
+};
+
+enum
+{
+	CLOSE_SHELL_EV_TIM = 50,
+	DISK_SPIN_EV_TIM = 30,
+	TEXT_APPEAR_RANDOM_TIM = 100,
+	TEXT_APPEAR_STRING_TIM = 100,
+	INTRO_CLOSE_TIM = 100
+};
+
+enum
+{
+	FONT_COLUMNS = 5,
+	FONT_SIZE_BITSHIFT = 4,
+	FONT_SIZE = 16,
+	FONT_TPAGE = 6,
+	FONT_U = 0,
+	FONT_V = 76,
+	FONT_X = 64,
+	FONT_Y = 144,
+	FONT_X2 = 88,
+	FONT_Y2 = 160
+};
+
+enum
+{
+	BG_LUMINANCE_TARGET = NORMAL_LUMINANCE,
+	BG_LUMINANCE_STEP = 2,
+};
+
+enum
+{
+	GPL_LOGO_LUMINANCE_STEP = 1,
+	GPL_LOGO_LUMINANCE_TARGET = NORMAL_LUMINANCE,
+	GPL_LOGO_X = 16,
+	GPL_LOGO_Y = 16
+};
+
+enum
+{
+	OPEN_SOURCE_LOGO_LUMINANCE_STEP = 1,
+	OPEN_SOURCE_LOGO_LUMINANCE_TARGET = NORMAL_LUMINANCE,
+	OPEN_SOURCE_LOGO_X = X_SCREEN_RESOLUTION - 64 - 16,
+	OPEN_SOURCE_LOGO_Y = 16
+};
+
+/* *************************************
+ * 	Local Prototypes
+ * *************************************/
+
+static void PSXSDKIntroDrawConsole(void);
+static void PSXSDKIntroRunTimers(void);
+static void PSXSDKIntroDrawDisk(void);
+static void PSXSDKIntroDrawTransCase(void);
+static void PSXSDKIntroDrawChar(short x, short y, char ch);
+
+/* *************************************
+ * 	Local variables
+ * *************************************/
+
+// Events
+static bool PSXSDKIntroCloseShellEvent;
+static bool PSXSDKIntroCloseShellEventReminder;
+static bool PSXSDKIntroSpinDiskEvent;
+static bool PSXSDKIntroSpinDiskEventReminder;
+static bool PSXSDKIntroRandTextEvent;
+static bool PSXSDKIntroRandTextEventReminder;
+static bool PSXSDKIntroStringEvent;
+static bool PSXSDKIntroClose;
+
+// Text
+static char * strPSXSDKIntro = {"MADE WITH PSXSDK"};
+static char * strPSXSDKIntroAuthor = {"BY NEXTVOLUME"};
+
+/* *************************************
+ * 	Global variables
+ * *************************************/
+
+GsSprite PsxDisk;
+GsSprite PSXSDKIntroFont;
+GsSprite GPL_Logo;
+GsSprite OpenSource_Logo;
+SsVag TrayClSnd;
+SsVag SpinDiskSnd;
+
+void PSXSDKIntroDrawChar(short x, short y, char ch)
+{
+	PSXSDKIntroFont.w = FONT_SIZE;
+	PSXSDKIntroFont.h = FONT_SIZE;
+	PSXSDKIntroFont.tpage = FONT_TPAGE;
+	
+	if( (ch >= 'A') && (ch <= 'Z')	)
+	{
+		ch -= 'A'; // Reset offset
+		
+		PSXSDKIntroFont.x = x;
+		PSXSDKIntroFont.y = y;
+		
+		PSXSDKIntroFont.u = FONT_U + ( (ch % FONT_COLUMNS) << FONT_SIZE_BITSHIFT);
+		PSXSDKIntroFont.v = FONT_V + ((short)(ch / FONT_COLUMNS) << FONT_SIZE_BITSHIFT);
+		
+		GfxSortSprite(&PSXSDKIntroFont);
+	}
+	
+	if(ch == ' ')
+	{
+		return;
+	}
+}
+
+void PSXSDKIntro(void)
+{
+	int i;
+	
+	PSXSDKIntroCloseShellEvent = false;
+	PSXSDKIntroCloseShellEventReminder = false;
+	PSXSDKIntroSpinDiskEvent = false;
+	PSXSDKIntroSpinDiskEventReminder = false;
+	PSXSDKIntroRandTextEvent = false;
+	PSXSDKIntroRandTextEventReminder = false;
+	PSXSDKIntroStringEvent = false;
+	PSXSDKIntroClose = false;
+	
+	GfxSetGlobalLuminance(NORMAL_LUMINANCE);
+	
+	while(1)
+	{
+		while(GfxIsGPUBusy() == true);
+		
+		if( (	(GfxGetGlobalLuminance() - BG_LUMINANCE_STEP) > 0)
+						&&
+					(PSXSDKIntroClose == true)		)
+		{
+			GfxIncreaseGlobalLuminance(-BG_LUMINANCE_STEP);
+		}
+		
+		if(	(GfxGetGlobalLuminance() <= BG_LUMINANCE_STEP)
+						&&
+			(PSXSDKIntroClose == true)	)
+		{
+			break;
+		}
+		
+		GsSortCls(0,0,0);
+		
+		for(i = 0; i < strlen(strPSXSDKIntro) ; i++)
+		{
+			if(	(PSXSDKIntroRandTextEvent == true)
+					&&
+				(PSXSDKIntroStringEvent == false) )
+			{
+				if(PSXSDKIntroRandTextEventReminder == false)
+				{
+					PSXSDKIntroRandTextEventReminder = true;
+					SfxPlaySound(&SpinDiskSnd);
+				}
+				
+				PSXSDKIntroDrawChar(FONT_X + (i << FONT_SIZE_BITSHIFT),FONT_Y,SystemRand('A','Z'));
+				
+				GPL_Logo.r = 0;
+				GPL_Logo.g = 0;
+				GPL_Logo.b = 0;
+				
+				OpenSource_Logo.r = 0;
+				OpenSource_Logo.g = 0;
+				OpenSource_Logo.b = 0;
+			}
+			else if(	(PSXSDKIntroRandTextEvent == true)
+							&&
+						(PSXSDKIntroStringEvent == true) )
+			{				
+				PSXSDKIntroDrawChar(FONT_X + (i << FONT_SIZE_BITSHIFT),FONT_Y,strPSXSDKIntro[i]);
+				
+				if(System100msTick() == true)
+				{
+					if(GPL_Logo.r < GPL_LOGO_LUMINANCE_TARGET)
+					{
+						GPL_Logo.r += GPL_LOGO_LUMINANCE_STEP;
+						GPL_Logo.g += GPL_LOGO_LUMINANCE_STEP;
+						GPL_Logo.b += GPL_LOGO_LUMINANCE_STEP;
+					}
+					
+					GPL_Logo.x = GPL_LOGO_X;
+					GPL_Logo.y = GPL_LOGO_Y;
+					
+					if(OpenSource_Logo.r < OPEN_SOURCE_LOGO_LUMINANCE_TARGET)
+					{
+						OpenSource_Logo.r += OPEN_SOURCE_LOGO_LUMINANCE_STEP;
+						OpenSource_Logo.g += OPEN_SOURCE_LOGO_LUMINANCE_STEP;
+						OpenSource_Logo.b += OPEN_SOURCE_LOGO_LUMINANCE_STEP;
+					}
+					
+					OpenSource_Logo.x = OPEN_SOURCE_LOGO_X;
+					OpenSource_Logo.y = OPEN_SOURCE_LOGO_Y;
+				}
+				
+				GfxSortSprite(&GPL_Logo);
+				GfxSortSprite(&OpenSource_Logo);
+			}
+		}
+		
+		for(i = 0; i < strlen(strPSXSDKIntroAuthor) ; i++)
+		{
+			if(	(PSXSDKIntroRandTextEvent == true)
+					&&
+				(PSXSDKIntroStringEvent == false) )
+			{				
+				PSXSDKIntroDrawChar(FONT_X2 + (i << FONT_SIZE_BITSHIFT),FONT_Y2,SystemRand('A','Z'));
+			}
+			else if(	(PSXSDKIntroRandTextEvent == true)
+							&&
+						(PSXSDKIntroStringEvent == true) )
+			{
+				PSXSDKIntroDrawChar(FONT_X2 + (i << FONT_SIZE_BITSHIFT),FONT_Y2,strPSXSDKIntroAuthor[i]);
+			}
+		}
+		
+		PSXSDKIntroDrawConsole();
+		
+		PSXSDKIntroDrawDisk();
+		
+		if(PSXSDKIntroCloseShellEvent == true)
+		{
+			if(PSXSDKIntroCloseShellEventReminder == false)
+			{
+				PSXSDKIntroCloseShellEventReminder = true;
+				
+				SfxPlaySound(&TrayClSnd);
+			}
+			
+			PsxDisk.x = READER_X;
+			PsxDisk.y = READER_Y;
+			
+			PsxDisk.w = CLOSED_READER_W;
+			PsxDisk.h = CLOSED_READER_H;
+			
+			PsxDisk.u = CLOSED_READER_U;
+			PsxDisk.v = CLOSED_READER_V;
+			
+			GfxSortSprite(&PsxDisk);
+		}
+		else
+		{
+			PsxDisk.x = READER_X;
+			PsxDisk.y = READER_Y;
+			
+			PsxDisk.w = OPEN_READER_W;
+			PsxDisk.h = OPEN_READER_H;
+			
+			PsxDisk.u = OPEN_READER_U;
+			PsxDisk.v = OPEN_READER_V;
+			
+			GfxSortSprite(&PsxDisk);
+		}
+		
+		PSXSDKIntroDrawTransCase();
+		
+		GfxDrawScene();
+		
+		PSXSDKIntroRunTimers();
+	}
+}
+
+void PSXSDKIntroRunTimers(void)
+{
+	static uint16_t intro_timer = 0;
+	
+	intro_timer++;
+	
+	if(	(intro_timer >= CLOSE_SHELL_EV_TIM)
+			&&
+		(PSXSDKIntroCloseShellEvent == false)	)
+	{
+		PSXSDKIntroCloseShellEvent = true;
+		intro_timer = 0;
+	}
+	
+	if(	(intro_timer >= DISK_SPIN_EV_TIM)
+			&&
+		(PSXSDKIntroCloseShellEvent == true)
+			&&
+		(PSXSDKIntroSpinDiskEvent == false)	)
+	{
+		PSXSDKIntroSpinDiskEvent = true;
+		intro_timer = 0;
+	}
+	
+	if( (intro_timer >= TEXT_APPEAR_RANDOM_TIM)
+			&&
+		(PSXSDKIntroCloseShellEvent == true)
+			&&
+		(PSXSDKIntroSpinDiskEvent == true)
+			&&
+		(PSXSDKIntroRandTextEvent == false)	)
+	{
+		PSXSDKIntroRandTextEvent = true;
+		intro_timer = 0;
+	}
+	
+	if( (intro_timer >= TEXT_APPEAR_STRING_TIM)
+			&&
+		(PSXSDKIntroCloseShellEvent == true)
+			&&
+		(PSXSDKIntroSpinDiskEvent == true)
+			&&
+		(PSXSDKIntroRandTextEvent == true)
+			&&
+		(PSXSDKIntroStringEvent == false)	)
+	{
+		PSXSDKIntroStringEvent = true;
+		SfxPlayTrack(INTRO_TRACK);
+		intro_timer = 0;
+	}
+	
+	if( (intro_timer >= INTRO_CLOSE_TIM)
+			&&
+		(PSXSDKIntroCloseShellEvent == true)
+			&&
+		(PSXSDKIntroSpinDiskEvent == true)
+			&&
+		(PSXSDKIntroRandTextEvent == true)
+			&&
+		(PSXSDKIntroStringEvent == true)	)
+	{
+		PSXSDKIntroClose = true;
+		intro_timer = 0;
+	}
+	
+	
+		
+}
+
+void PSXSDKIntroDrawDisk(void)
+{
+	static int spin_rotate = 0;
+	static int spin_speed = 0;
+	
+	PsxDisk.x = DISK_X;
+	PsxDisk.y = DISK_Y;
+	
+	PsxDisk.w = DISK_W;
+	PsxDisk.h = DISK_H;
+	
+	PsxDisk.u = DISK_U;
+	PsxDisk.v = DISK_V;
+	
+	if(PSXSDKIntroSpinDiskEvent == true)
+	{
+		if(PSXSDKIntroSpinDiskEventReminder == false)
+		{
+			PSXSDKIntroSpinDiskEventReminder = true;
+			
+			//SfxPlaySound(&SpinDiskSnd);
+		}
+			
+		if(spin_speed < MAX_DISK_SPIN)
+		{
+			spin_speed++;
+		}
+		
+		if(spin_rotate < GfxRotateFromDegrees(360) )
+		{
+			spin_rotate += GfxRotateFromDegrees(spin_speed++);
+		}
+		else
+		{
+			spin_rotate = SystemRand(0,GfxRotateFromDegrees(360));
+		}
+				
+		PsxDisk.rotate = spin_rotate;
+		PsxDisk.mx = DISK_W >> 1;
+		PsxDisk.my = DISK_H >> 1;
+	}
+	
+	GfxSortSprite(&PsxDisk);
+	
+	PsxDisk.rotate = 0;
+}
+
+void PSXSDKIntroDrawTransCase(void)
+{
+	/*if(PSXSDKIntroCloseShellEvent == false)
+	{
+		PsxDisk.x = READER_X;
+		PsxDisk.y = READER_Y;
+		
+		PsxDisk.w = TRANSPARENT_OPEN_READER_W;
+		PsxDisk.h = TRANSPARENT_OPEN_READER_H;
+		
+		PsxDisk.u = TRANSPARENT_OPEN_READER_U;
+		PsxDisk.v = TRANSPARENT_OPEN_READER_V;
+		
+		PsxDisk.attribute |= ENABLE_TRANS | TRANS_MODE(0);
+		
+		GfxSortSprite(&PsxDisk);
+		
+		PsxDisk.attribute &= ~(ENABLE_TRANS | TRANS_MODE(0) );
+	}
+	else
+	{
+		PsxDisk.x = READER_X;
+		PsxDisk.y = READER_Y;
+		
+		PsxDisk.w = TRANSPARENT_CLOSED_READER_W;
+		PsxDisk.h = TRANSPARENT_CLOSED_READER_H;
+		
+		PsxDisk.u = TRANSPARENT_CLOSED_READER_U;
+		PsxDisk.v = TRANSPARENT_CLOSED_READER_V;
+		
+		PsxDisk.attribute |= ENABLE_TRANS | TRANS_MODE(0);
+		
+		GfxSortSprite(&PsxDisk);
+		
+		PsxDisk.attribute &= ~(ENABLE_TRANS | TRANS_MODE(0) );
+	}*/
+	
+}
+
+void PSXSDKIntroDrawConsole(void)
+{
+	PsxDisk.x = PSX_X;
+	PsxDisk.y = PSX_Y;
+	
+	PsxDisk.w = PSX_W;
+	PsxDisk.h = PSX_H;
+	
+	PsxDisk.u = PSX_U;
+	PsxDisk.v = PSX_V;
+	
+	GfxSortSprite(&PsxDisk);
+}