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/* **************************************
* Includes *
* *************************************/
#include "Message.h"
#include "Gfx.h"
#include "Pad.h"
/* **************************************
* Defines *
* *************************************/
#define NO_MESSAGE ((uint8_t)0xFF)
#define MESSAGE_FIFO_SIZE 16
/* **************************************
* Structs and enums *
* *************************************/
/* **************************************
* Local prototypes *
* *************************************/
/* **************************************
* Local variables *
* *************************************/
static TYPE_MESSAGE_DATA tMessageFIFO[MESSAGE_FIFO_SIZE];
static uint8_t MessageIdx;
void MessageInit(void)
{
bzero(tMessageFIFO, sizeof (tMessageFIFO));
MessageIdx = NO_MESSAGE;
}
bool MessageCreate(TYPE_MESSAGE_DATA* ptrMessage)
{
uint8_t i;
for (i = 0; i < MESSAGE_FIFO_SIZE; i++)
{
TYPE_MESSAGE_DATA* m = &tMessageFIFO[i];
if (m->used == false)
{
memmove(m, ptrMessage, sizeof (TYPE_MESSAGE_DATA));
m->used = true;
Serial_printf("Successfully allocated message into slot %d.\n", i);
return true;
}
}
Serial_printf("Could not allocate message resource to FIFO.\n");
return false;
}
void MessageHandler(void)
{
uint8_t i;
if (System1SecondTick())
{
for (i = 0; i < MESSAGE_FIFO_SIZE; i++)
{
TYPE_MESSAGE_DATA* ptrMessage = &tMessageFIFO[i];
if (ptrMessage->used)
{
if (ptrMessage->Timeout == 0)
{
ptrMessage->used = false;
MessageIdx = i;
}
else
{
ptrMessage->Timeout--;
}
}
}
}
}
void MessageRender(void)
{
if (MessageIdx != NO_MESSAGE)
{
enum
{
MESSAGE_RECT_W = 256,
MESSAGE_RECT_H = 72,
MESSAGE_RECT_X = (X_SCREEN_RESOLUTION - MESSAGE_RECT_W) >> 1,
MESSAGE_RECT_Y = (Y_SCREEN_RESOLUTION - MESSAGE_RECT_H) >> 1,
};
GsGPoly4 messageRect = { .x[0] = MESSAGE_RECT_X,
.x[1] = MESSAGE_RECT_X + MESSAGE_RECT_W,
.x[2] = messageRect.x[0],
.x[3] = messageRect.x[1],
.y[0] = MESSAGE_RECT_Y,
.y[1] = messageRect.y[0],
.y[2] = MESSAGE_RECT_Y + MESSAGE_RECT_H,
.y[3] = messageRect.y[2] ,
.r[0] = 0,
.r[1] = 0,
.r[2] = 0,
.r[3] = 0,
.g[0] = NORMAL_LUMINANCE,
.g[1] = NORMAL_LUMINANCE,
.g[2] = NORMAL_LUMINANCE >> 1,
.g[3] = NORMAL_LUMINANCE >> 1,
.b[0] = NORMAL_LUMINANCE >> 2,
.b[1] = NORMAL_LUMINANCE >> 2,
.b[2] = NORMAL_LUMINANCE >> 3,
.b[3] = NORMAL_LUMINANCE >> 3,
.attribute = 0 };
GsSprite backgroundSpr = {0};
GfxSaveDisplayData(&backgroundSpr);
backgroundSpr.x = 0;
backgroundSpr.y = 0;
do
{
enum
{
MESSAGE_TEXT_X = MESSAGE_RECT_X + 8,
MESSAGE_TEXT_Y = MESSAGE_RECT_Y + 8,
CONTINUE_TEXT_X = MESSAGE_TEXT_X,
CONTINUE_TEXT_Y = MESSAGE_RECT_Y + MESSAGE_RECT_H - 16,
};
char* strMessage = MessageGetString();
GfxSortSprite(&backgroundSpr);
GsSortGPoly4(&messageRect);
if (strMessage != NULL)
{
enum
{
MAX_CH_PER_LINE = 32
};
FontSetFlags(&SmallFont, FONT_WRAP_LINE);
FontSetMaxCharPerLine(&SmallFont, MAX_CH_PER_LINE);
FontPrintText(&SmallFont, MESSAGE_TEXT_X, MESSAGE_TEXT_Y, strMessage);
// Restore default values
FontSetFlags(&SmallFont, FONT_NOFLAGS);
FontSetMaxCharPerLine(&SmallFont, 0);
}
FontPrintText(&SmallFont, CONTINUE_TEXT_X, CONTINUE_TEXT_Y, "Press to continue...");
GfxDrawButton(CONTINUE_TEXT_X + (strlen("Press") << 3) - 4, CONTINUE_TEXT_Y - 4, PAD_CROSS);
GfxDrawScene_Slow();
} while (PadOneKeySinglePress(PAD_CROSS) == false);
MessageIdx = NO_MESSAGE;
}
}
char* MessageGetString(void)
{
if (MessageIdx != NO_MESSAGE)
{
return tMessageFIFO[MessageIdx].strMessage;
}
return NULL;
}
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