fl4shk

`define WIDTH_TO_MSB_POS(width) ((width) - 1)



// Unsigned (or signed!) integer division
// Don't try to do larger than a 128-bit division with this without
// increasing counter_msb_pos.

// Depending on the FPGA being used and the clock rate, it may be doable to
// perform more than one iterate() per cycle, obtaining faster divisions.

fl4shk

#include <iostream>

using std::cout;
using std::cin;
using std::cerr;
using std::endl;


// Pass the name of some other macro to list_of_sprite_classes()
#define list_of_sprite_classes(other_macro) \

fl4shk

void sprite::copy_the_oam_entry_to_oam_mirror ( u32 slot_for_oam_mirror )
{
	//oam_mirror [slot_for_oam_mirror].attr0 = the_oam_entry.attr0;
	//oam_mirror [slot_for_oam_mirror].attr1 = the_oam_entry.attr1;
	//oam_mirror [slot_for_oam_mirror].attr2 = the_oam_entry.attr2;
	
	//u32 output;
	//asm __volatile__
	//(
	//	"mov r0, %1\n\t"

fl4shk

void player_sprite_stuff::handle_jumping_stuff ( sprite& the_player, 
	u32 is_jump_key_hit, u32 is_jump_key_held )
{
	if ( the_player.on_ground && is_jump_key_hit )
	{
		the_player.vel.y = jump_vel;
		the_player.jump_hold_timer = max_jump_hold_timer;
	}
	else if ( !the_player.on_ground )
	{

fl4shk

u32 next_free_sprite_vram_slot;
u32 sprite_gfx_category_first_vram_slot_list [sgc_count];

void upload_default_sprite_palettes ()
{
	//memcpy32 ( obj_pal_ram, the_spritesPal, 
	//	the_spritesPalLen / sizeof (u32) );
	
	memcpy32 ( &( obj_pal_ram [sgc_player * 16] ), the_player_spritesPal, 
		the_player_spritesPalLen / sizeof (u32) );

fl4shk

u32 next_free_sprite_vram_slot;
u32 sprite_gfx_category_first_vram_slot_list [sgc_count];

void upload_default_sprite_palettes ()
{
	//memcpy32 ( obj_pal_ram, the_spritesPal, 
	//	the_spritesPalLen / sizeof (u32) );
	
	memcpy32 ( &( obj_pal_ram [sgc_player * 16] ), the_player_spritesPal, 

fl4shk

// There are a total of 16 sprite palettes, each with 15 colors (and one
// transparent "color").  I have decided to combine the identification of
// sprite tilesets and the sprite palette slots into a single enum.  This
// should work fine for now.
enum sprite_gfx_category
{
	// The player uses sprite palette slot 0
	sgc_player,
	
	// Powerup sprites use sprite palette slot 1

fl4shk

enum sprite_type
{
	// The Default Sprite
	st_default,
	
	// The Player
	st_player,
	
	// Powerup Sprites
	st_waffle,

fl4shk

#include "test_level.hpp"


const u32 test_level_block_ids [test_level_size]
= {
5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,
5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,
5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,
5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,5,

fl4shk

void generate_coll_point_group_16x16 ( const coll_box& the_coll_box, 
	coll_point_group& the_pt_group )
{
	the_pt_group.correct_num_used_points_16x16 ();
	
	// The collision points
	vec2_f24p8 & pt_lt = the_pt_group.get_pt_lt_16x16 (),
		& pt_lb = the_pt_group.get_pt_lb_16x16 (),
		& pt_tl = the_pt_group.get_pt_tl_16x16 (),
		& pt_tr = the_pt_group.get_pt_tr_16x16 (),