Thor-Ragnarok-GBA/myLib.h at master · joshreno/Thor-Ragnarok-GBA · GitHub

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typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef char s8;
typedef short s16;
typedef int s32;

extern unsigned short *videoBuffer;

#define videoBuffer ((unsigned short *)0x6000000)
#define REG_DISPCTL *(unsigned short *)0x4000000
#define MODE3 3
#define SCANLINECOUNTER (unsigned short *)0x4000006

#define SPRITEMEM  ((u16 *)0x7000000)
#define SPRITEDATA ((u16 *)(0x6010000))
#define SPRITEPAL  ((u16 *)0x5000200)
#define OBJ_ENABLE 0x1000

#define BG2_ENABLE (1<<10)


#define COLOR(r, g, b) ((r) | (g)<<5 | (b)<<10)
#define RED COLOR(31, 0, 0)
#define GREEN COLOR(0, 31, 0)
#define BLUE COLOR(0,0,31)
#define YELLOW COLOR(31,31,0)
#define WHITE COLOR(31,31,31)
#define MAGENTA COLOR(31, 0, 31)
#define CYAN COLOR(0, 31, 31)
#define BLACK 0
#define DKGRAY COLOR(15, 15, 15)


#define OFFSET(row, col, rowlen)  ((row)*(rowlen)+(col))
//#define OFFSET(r,c) ((r)*240+(c))


// Buttons

#define BUTTON_A		(1<<0)
#define BUTTON_B		(1<<1)
#define BUTTON_SELECT	(1<<2)
#define BUTTON_START	(1<<3)
#define BUTTON_RIGHT	(1<<4)
#define BUTTON_LEFT		(1<<5)
#define BUTTON_UP		(1<<6)
#define BUTTON_DOWN		(1<<7)
#define BUTTON_R		(1<<8)
#define BUTTON_L		(1<<9)

#define BUTTONS *(volatile unsigned int *)0x4000130
#define KEY_DOWN_NOW(key)  (~(BUTTONS) & key)

/* DMA */

#define REG_DMA0SAD         *(volatile u32*)0x40000B0 		// source address
#define REG_DMA0DAD         *(volatile u32*)0x40000B4       // destination address
#define REG_DMA0CNT         *(volatile u32*)0x40000B8       // control register

// DMA channel 1 register definitions
#define REG_DMA1SAD         *(volatile u32*)0x40000BC 		// source address
#define REG_DMA1DAD         *(volatile u32*)0x40000C0       // destination address
#define REG_DMA1CNT         *(volatile u32*)0x40000C4       // control register

// DMA channel 2 register definitions
#define REG_DMA2SAD         *(volatile u32*)0x40000C8 		// source address
#define REG_DMA2DAD         *(volatile u32*)0x40000CC       // destination address
#define REG_DMA2CNT         *(volatile u32*)0x40000D0       // control register

// DMA channel 3 register definitions
#define REG_DMA3SAD         *(volatile u32*)0x40000D4 		// source address
#define REG_DMA3DAD         *(volatile u32*)0x40000D8       // destination address
#define REG_DMA3CNT         *(volatile u32*)0x40000DC       // control register


typedef struct
{
	const volatile void *src;
	volatile void *dst;
	unsigned int cnt;
} DMA_CONTROLLER;

#define DMA ((volatile DMA_CONTROLLER *) 0x040000B0)

// Defines
#define DMA_CHANNEL_0 0
#define DMA_CHANNEL_1 1
#define DMA_CHANNEL_2 2
#define DMA_CHANNEL_3 3

#define DMA_DESTINATION_INCREMENT (0 << 21)
#define DMA_DESTINATION_DECREMENT (1 << 21)
#define DMA_DESTINATION_FIXED (2 << 21)
#define DMA_DESTINATION_RESET (3 << 21)

#define DMA_SOURCE_INCREMENT (0 << 23)
#define DMA_SOURCE_DECREMENT (1 << 23)
#define DMA_SOURCE_FIXED (2 << 23)

#define DMA_REPEAT (1 << 25)

#define DMA_16 (0 << 26)
#define DMA_32 (1 << 26)

#define DMA_NOW (0 << 28)
#define DMA_AT_VBLANK (1 << 28)
#define DMA_AT_HBLANK (2 << 28)
#define DMA_AT_REFRESH (3 << 28)

#define DMA_IRQ (1 << 30)
#define DMA_ON (1 << 31)

//
typedef struct {
	int top, bottom, left, right; } BORDER;


typedef struct OBJECTLOCATION{
	int row,
	col,
	height,
	width,
	dx,
	dy,
	oldRow,
	oldCol,
	health;
}objetcLocation;

// Prototype
void waitForVblank();
void drawImage3(int x, int y, int width, int height, const unsigned short *image);
void drawCopyImage(int x, int y, int width, int height, const unsigned short *image);
void drawRectangle(int row, int col, int width, int height, unsigned short color);
void setPixel(int row, int col, unsigned short color);
void delay(int n);
void updateHearts(int player, int hp, const unsigned short *image);
void fillScreen3(volatile unsigned short color);