//------------------------------------------------------------------------------
// File: load.c
// Author: George Bain
// Date: May 26, 1997
// Description: Load all sprites and initialize 
// Copyright (C) 1997 George Bain, All Rights Reserved
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
// I N C L U D E S
//------------------------------------------------------------------------------

#include <libps.h>	   // standard Sony library
#include "load.h"
#include "gfx.h"
#include "sprites.img"


//------------------------------------------------------------------------------
// G L O B A L S
//------------------------------------------------------------------------------

object_handler red_enemy[NUM_ENEMIES], 
                      blue_enemy[NUM_ENEMIES]; 
object_handler rockets[NUM_ROCKETS];
object_handler explosion[NUM_EXPLOSIONS];
object_handler power_up[NUM_POWERUPS];   
object_handler player;
object_handler boss_one;
object_handler status;


//------------------------------------------------------------------------------
// Function: InitBossOne()
// Description: Initialize first boss sprite
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitBossOne( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    InitSprite( (object_ptr)&boss_one.sprite,IMG_SPRITES_ATTR,100,100,0,0,
		        tpage,0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,0x80,0x80,0,0,ONE,ONE,0 );
	
	GetFrame( (object_ptr)&boss_one.sprite,BOSS_WIDTH,BOSS_HEIGHT,1,85,0 );
		  
    boss_one.state = BOSS_DEACTIVE; // set state
		
	printf("Init boss one complete\n");

}// InitBossOne




//------------------------------------------------------------------------------
// Function: InitEnemy()
// Description: Initialize enemy sprites
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitEnemy( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	int count;
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    for ( count=0; count<NUM_ENEMIES; count++ )
	    {

		  InitSprite( (object_ptr)&red_enemy[count].sprite,
			          IMG_SPRITES_ATTR,100,100,0,0,tpage,
					  0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,
					  0x80,0x80,0,0,ONE,ONE,0 );
		  
		  InitSprite( (object_ptr)&blue_enemy[count].sprite,
			          IMG_SPRITES_ATTR,100,100,0,0,tpage,
					  0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,
					  0x80,0x80,0,0,ONE,ONE,0 );
		  
	      GetFrame( (object_ptr)&red_enemy[count].sprite,
			        ENEMY_WIDTH,ENEMY_HEIGHT,
			        27,45,0 );

		  GetFrame( (object_ptr)&blue_enemy[count].sprite,
			        ENEMY_WIDTH,ENEMY_HEIGHT,
			        1,45,0 );
		  
		  red_enemy[count].state = ENEMY_DEAD;  // set state
		  blue_enemy[count].state = ENEMY_DEAD; // set state

	    }// end for
		
	printf("Init enemy complete\n");

}// InitEnemy




//------------------------------------------------------------------------------
// Function: InitExplosions()
// Description: Initialize explosion animation sprites
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitExplosions( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	int count,x_off=1;

	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

	
	for ( count=0; count<NUM_EXPLOSIONS; count++ )
	    {

		  InitSprite( (object_ptr)&explosion[count].sprite,
			          IMG_SPRITES_ATTR,100,100,0,0,tpage,
					  0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,
					  0x80,0x80,0,0,ONE,ONE,0 );
	
	      GetFrame( (object_ptr)&explosion[count].sprite,
			        EXPLOSION_WIDTH,EXPLOSION_HEIGHT,
			        x_off,25,count );
		  
		  x_off += EXPLOSION_WIDTH+1;	// increase offset
		  explosion[count].state = EXPLOSION_DEAD; // set state
		
	    }// end for
    
	printf("Init explosions complete\n");

}// InitExplosions




//------------------------------------------------------------------------------
// Function: InitPlayer()
// Description: Initialize players sprite
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitPlayer( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    InitSprite( (object_ptr)&player.sprite,IMG_SPRITES_ATTR,100,100,0,0,
		        tpage,0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,0x80,0x80,0,0,ONE,ONE,0 );
	
	GetFrame( (object_ptr)&player.sprite,PLAYER_WIDTH,PLAYER_HEIGHT,1,155,0 );
		  
    player.state = PLAYER_ALIVE; // set state
		
	printf("Init player complete\n");

}// InitPlayer




//------------------------------------------------------------------------------
// Function: InitPowerUp()
// Description: Initialize power up sprites
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitPowerUp( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	int count;
	int x_off=1;
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    for ( count=0; count<NUM_POWERUPS; count++ )
	    {

		  InitSprite( (object_ptr)&power_up[count].sprite,
			          IMG_SPRITES_ATTR,100,100,0,0,tpage,
					  0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,
					  0x80,0x80,0,0,ONE,ONE,0 );
		  
		  GetFrame( (object_ptr)&power_up[count].sprite,
			        POWERUP_WIDTH,POWERUP_HEIGHT,
			        x_off,135,0 );
          
		  x_off += POWERUP_WIDTH+1;	             // increase offset
		  power_up[count].state = POWERUP_DEAD;  // set state
		  
	    }// end for
		
	printf("Init power ups complete\n");

}// InitPowerUp




//------------------------------------------------------------------------------
// Function: InitRockets()
// Description: Initialize rocket sprite
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitRockets( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	int index;
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    for( index=0; index<NUM_ROCKETS; index++ )
	   {

	     InitSprite( (object_ptr)&rockets[index].sprite,IMG_SPRITES_ATTR,
		             100,100,0,0,tpage,0,0,PAL_SPRITES_X,PAL_SPRITES_Y,
					 0x80,0x80,0x80,0,0,ONE,ONE,0 );
	
	     GetFrame( (object_ptr)&rockets[index].sprite,ROCKET_WIDTH,
		           ROCKET_HEIGHT,1,176,0 );
		  
         rockets[index].state = ROCKET_DEAD; // set state
	
	   }// end for

	printf("Init rockets complete\n");

}// InitRockets




//------------------------------------------------------------------------------
// Function: InitStatusScreen()
// Description: Initialize the status screen
// Parameters: none
// Returns: void
// Notes: Using tga2img by Mario Perdue
//------------------------------------------------------------------------------

void InitStatusScreen( void )
 {

	u_short	tpage;	// texture page
	RECT   rect;    // frame buffer rectangular area
	
	// load image into the frame buffer
	rect.x = IMG_SPRITES_X;
	rect.y = IMG_SPRITES_Y;
	rect.w = IMG_SPRITES_WW;
	rect.h = IMG_SPRITES_H;
	LoadImage(&rect, imgSprites);

	// load the palette into the frame buffer
	rect.x = PAL_SPRITES_X;
	rect.y = PAL_SPRITES_Y;
	rect.w = PAL_SPRITES_WW;
	rect.h = 1;
	LoadImage(&rect, palSprites);

	// get the texture page for the image
	tpage = GetTPage(2, 0, IMG_SPRITES_X, IMG_SPRITES_Y);

    InitSprite( (object_ptr)&status.sprite,IMG_SPRITES_ATTR,0,217,0,0,
		        tpage,0,0,PAL_SPRITES_X,PAL_SPRITES_Y,0x80,0x80,0x80,0,0,ONE,ONE,0 );
	
	GetFrame( (object_ptr)&status.sprite,199,17,1,118,0 );
		  
    printf("Init status screen complete\n");

}// end InitStatusScreen


//-----------------------------------EOF----------------------------------------