borgware-2d/games/tetris/variant_fp.c

105 lines
2.3 KiB
C

#include <stdlib.h>
#include <assert.h>
#include <stdint.h>
#include "../../random/prng.h"
#include "../../compat/pgmspace.h"
#include "../../menu/menu.h"
#include "bearing.h"
#include "piece.h"
#include "highscore.h"
#include "bucket.h"
#include "input.h"
#include "variants.h"
#include "tetris_main.h"
#include "variant_std.h"
#include "variant_fp.h"
/***************
* entry point *
***************/
#ifdef MENU_SUPPORT
// First Person Tetris icon, MSB is leftmost pixel
static uint8_t tetrisfp_icon[8] PROGMEM =
{ 0xee, 0x89, 0xee, 0x88, 0x88, 0x20, 0x2c, 0x6c };
game_descriptor_t tetrisfp_game_descriptor
__attribute__((section(".game_descriptors"))) =
{
&tetris_fp,
tetrisfp_icon,
};
#endif
void tetris_fp(void)
{
tetris_main(&tetrisFpVariant);
}
/****************************
* construction/destruction *
****************************/
tetris_variant_t const tetrisFpVariant =
{
&tetris_std_construct,
&tetris_std_destruct,
&tetris_std_choosePiece,
&tetris_std_singleDrop,
&tetris_std_completeDrop,
&tetris_std_removedLines,
&tetris_std_getScore,
&tetris_std_getHighscore,
&tetris_std_setHighscore,
&tetris_std_getHighscoreName,
&tetris_std_setHighscoreName,
&tetris_std_getLevel,
&tetris_std_getLines,
&tetris_std_getPreviewPiece,
&tetris_fp_getHighscoreIndex,
&tetris_fp_setLastInput,
&tetris_std_getBearing
};
/*****************
* get functions *
*****************/
tetris_highscore_index_t tetris_fp_getHighscoreIndex(void *pVariantData)
{
return TETRIS_HISCORE_FP;
}
/**
* change bearing depending on player's last input
* @param pVariantData the variant data object we want to modify
* @param inCmd the last issued command
* @param bMoveOk 1 if the last move was possible, otherwise 0
*/
void tetris_fp_setLastInput(void *pVariantData,
tetris_input_command_t inCmd,
uint8_t bMoveOk)
{
assert (pVariantData != NULL);
tetris_standard_variant_t *pStdVariant =
(tetris_standard_variant_t *)pVariantData;
if (bMoveOk)
{
if (inCmd == TETRIS_INCMD_ROT_CW)
{
// piece rotated clockwise -> rotate bucket counter-clockwise
pStdVariant->nBearing += 3;
}
else if (inCmd == TETRIS_INCMD_ROT_CCW)
{
// piece rotated counter-clockwise -> rotate bucket clockwise
pStdVariant->nBearing += 1;
}
}
pStdVariant->nBearing %= 4;
}