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game.c
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game.c
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/*
*
PUBLIC DOMAIN 2022
THIS CODE IS A HACKY MESS - READ IT AT YOUR OWN RISK!
https://github.com/gwald/yarmico
*
*/
#define YARMICO_INSTANCE_GAME
#include "game.h"
// #define printf //printf
#include "ts_maps.inc"
#ifdef _RELEASE_
#define printf //printf
#endif
#define LOG_MAIN //yarmico_debugf
#define START_BOT_Y 32
#define BOT_TEXTURES_PER_ROWS 16 // * 8pixels
#define BOT_TEXTURE_ROWS 16
// sin/cos from https://github.com/sehugg/8bitworkshop/blob/master/presets/vector-z80color/game.c#L286
void explosion_add(u32 x, u32 y , u32 side);
void gameloop_start_screen(void);
void gameloop_dead_screen(void);
void gameloop_won_screen(void);
void yarmico2_init(void);
const s8 sintbl[64] = {
0, 3, 6, 9, 12, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46,
49, 51, 54, 57, 60, 63, 65, 68, 71, 73, 76, 78, 81, 83, 85, 88,
90, 92, 94, 96, 98, 100, 102, 104, 106, 107, 109, 111, 112, 113, 115, 116,
117, 118, 120, 121, 122, 122, 123, 124, 125, 125, 126, 126, 126, 127, 127, 127,
};
s8 isin(u8 x0) {
u8 x = x0;
if (x0 & 0x40) x = 127-x;
if (x0 & 0x80) {
return -sintbl[x-128];
} else {
return sintbl[x];
}
}
s8 icos(u8 x) {
return isin(x+64);
}
void display_UI(void)
{
// printf("g_player.UI %d\n", g_player.UI);
if(g_player.UI)
{
u32 coordY;
char line[25]; //14 chars + NUL
coordY = g_player.UI>>6;
g_player.UI--;
sprintf(line, "%1d %03d %03d %05d",g_player.alive, g_player.gems, g_player.bots, g_yarmico_game_time );
#if HARDWARE_TARGET == HARDWARE_TARGET_NET_YAROZE
// PSX hack, coloured rects are order behind textures, so need to use dark texture as background
{
u32 i;
for(i=0;i<16;i++)
yarmico_sprite(1, 8, 32, 8, 8, i*8, coordY, ONE , 0,0);
}
#else
yarmico_rectangle(0,0,0, 0, coordY, YARMICO_SCREEN_WIDTH, 8);
#endif
yarmico_render_text(0,coordY, ONE, line);
//printf("coordY %d\n", coordY);
}
}
u32 bullet_add_player(s32 x, s32 y, s32 velX, s32 velY, u8 owner )
{
u32 i;
u32 test;
for(i=0; i<MAX_BULLETS; i++)
{
test = g_player_bullets[i].alive;
if(test == 0)
{
LOG_BULLET("bullet_add i %d X %d Y %d \n",i , x, y);
// bzero(g_bullets+i, sizeof(bullet_t) );
// g_bullets[b].speed = (BULLET_SPEED>>4) + g_level + g_wave;
g_player_bullets[i].alive = 20; // Visible on screen then disappears
g_player_bullets[i].owner = owner;
g_player_bullets[i].pos_rect.x = x;
g_player_bullets[i].pos_rect.y = y;
g_player_bullets[i].pos_rect.w = 2;
g_player_bullets[i].pos_rect.h = 2;
g_player_bullets[i].dx = velX;
g_player_bullets[i].dy = velY;
// audio
if(1) //owner)
{
// audio
g_yarmico_pico_play_sound.SFX = YARMICO_PICO_SOUND_SFX2_UP_DOWN;// | YARMICO_PICO_SOUND_SFX1_ON_OFF;
g_yarmico_pico_play_sound.play_back = YARMICO_PICO_SOUND_PLAYBACK_TRIGGER_ATTACK;
g_yarmico_pico_play_sound.SFX_trigger_ON_OFF = 0;
g_yarmico_pico_play_sound.SFX_hold_ON_OFF = 0; // 5 frame skips
g_yarmico_pico_play_sound.SFX_trigger2 = 1;
g_yarmico_pico_play_sound.SFX_hold2 = 5; // 5 frame skips
g_yarmico_pico_play_sound.dir_speed = 80;
g_yarmico_pico_play_sound.loop = YARMICO_PICO_SOUND_LOOP_NONE;
g_yarmico_pico_play_sound.loop_times = 0;
YARMICO_MACRO_SET_PICO_AUDIO(444, 100, 100, 0, 0 , 5);
}
else
{
g_yarmico_pico_play_sound.SFX = YARMICO_PICO_SOUND_SFX2_UP_DOWN;// | YARMICO_PICO_SOUND_SFX1_ON_OFF;
g_yarmico_pico_play_sound.play_back = YARMICO_PICO_SOUND_PLAYBACK_TRIGGER_ATTACK;
g_yarmico_pico_play_sound.SFX_trigger_ON_OFF = 0;
g_yarmico_pico_play_sound.SFX_hold_ON_OFF = 0; // 5 frame skips
g_yarmico_pico_play_sound.SFX_trigger2 = 1;
g_yarmico_pico_play_sound.SFX_hold2 = 2; // 5 frame skips
g_yarmico_pico_play_sound.dir_speed = 50;
g_yarmico_pico_play_sound.loop = YARMICO_PICO_SOUND_LOOP_NONE;
g_yarmico_pico_play_sound.loop_times = 0;
YARMICO_MACRO_SET_PICO_AUDIO(666, 100, 100, 0, 0 , 5);
}
return 1;
}
}
return 0;
}
void explosion_add(u32 x, u32 y, u32 good_bad_audio ) // side 0= player
{
u32 i;
LOG_MAIN("explosion_add X:%d Y:%d \n", x, y );
for(i=0; i<MAX_EXPLOSIONS; i++)
{
if(g_explosions[i].alive == 0)
{
g_explosions[i].alive = 222;
g_explosions[i].pos_rect.x = x;
g_explosions[i].pos_rect.y = y;
g_explosions[i].pos_rect.w = g_explosions[i].pos_rect.h = 4;
if(good_bad_audio)
{
// bad audio
g_yarmico_pico_play_sound.SFX = YARMICO_PICO_SOUND_SFX1_ON_OFF | YARMICO_PICO_SOUND_SFX2_UP_DOWN;
g_yarmico_pico_play_sound.play_back = YARMICO_PICO_SOUND_PLAYBACK_TRIGGER_ATTACK;
g_yarmico_pico_play_sound.SFX_trigger_ON_OFF = 5;
g_yarmico_pico_play_sound.SFX_hold_ON_OFF = 5; // 5 frame skips
g_yarmico_pico_play_sound.SFX_trigger2 = 10;
g_yarmico_pico_play_sound.SFX_hold2 = 20; // 5 frame skips
g_yarmico_pico_play_sound.dir_speed = -100;
g_yarmico_pico_play_sound.loop = YARMICO_PICO_SOUND_LOOP_TIMES;
g_yarmico_pico_play_sound.loop_times = 2;
YARMICO_MACRO_SET_PICO_AUDIO(1665, 100, 100, 0, 0 , 15);
}
else
{
// good audio
g_yarmico_pico_play_sound.SFX = YARMICO_PICO_SOUND_SFX1_ON_OFF | YARMICO_PICO_SOUND_SFX2_UP_DOWN;
g_yarmico_pico_play_sound.play_back = YARMICO_PICO_SOUND_PLAYBACK_TRIGGER_ATTACK;
g_yarmico_pico_play_sound.SFX_trigger_ON_OFF = 5;
g_yarmico_pico_play_sound.SFX_hold_ON_OFF = 5; // 5 frame skips
g_yarmico_pico_play_sound.SFX_trigger2 = 10;
g_yarmico_pico_play_sound.SFX_hold2 = 20; // 5 frame skips
g_yarmico_pico_play_sound.dir_speed = 100;
g_yarmico_pico_play_sound.loop = YARMICO_PICO_SOUND_LOOP_TIMES;
g_yarmico_pico_play_sound.loop_times = 2;
YARMICO_MACRO_SET_PICO_AUDIO(1665, 100, 100, 0, 0 , 15);
}
return;
}
}
}
void display_gems(void)
{
u32 i, x, y, test;
//setup player for collision check
yarmico_setup_collision( (g_player.posX_fixed>>ONE_SHIFT)+1, (g_player.posY_fixed>>ONE_SHIFT)+1, (6) , (6) );
for(i=0; i<MAX_GEMS; i++)
{
if(g_gems[i].alive)
{
// x = g_bots[i].item.pos_rect.x;
x = g_gems[i].item.pos_rect.x + (g_gems[i].item.screen_x_fixed >> ONE_SHIFT);
y = g_gems[i].item.pos_rect.y;
//test = yarmico_tilemap_in_screen(x,y);
test = yarmico_tilemap_sprite(g_gems[i].item.tpage, g_gems[i].item.u, g_gems[i].item.v, 8, 8, x, y, ONE, g_bots[i].item.dpad, 0);
// if it's on the screen, do it's AI
if(test)
{
test = g_gems[i].item.u;
g_gems[i].sprite+=3;
test = (test + g_gems[i].sprite)>>5;
g_gems[i].item.u = test*8;
#if HARDWARE_TARGET == HARDWARE_TARGET_NET_YAROZE
// stupid libGS sprite bug!
if(g_gems[i].item.u == 0)
g_gems[i].item.u++;
#else
#endif
// printf("%d u %d, v %d s %d \n",i, g_gems[i].item.u, g_gems[i].item.v ,g_gems[i].sprite);
{//test if player collision
yarmico_rect_t gem_rect;
u32 x, y;
x = g_gems[i].item.pos_rect.x;
y = g_gems[i].item.pos_rect.y;
gem_rect.x = x;
gem_rect.y = y;
gem_rect.w = gem_rect.h= 8; // W H doesn't change
if(yarmico_rect_collision_test(&gem_rect) )
{
//collected
explosion_add(x, y, 0 );
g_gems[i].alive = 0;
g_player.gems--;
g_player.UI = 254;
// audio
#if 1
g_yarmico_pico_play_sound.SFX = YARMICO_PICO_SOUND_SFX1_ON_OFF | YARMICO_PICO_SOUND_SFX2_UP_DOWN;
g_yarmico_pico_play_sound.play_back = YARMICO_PICO_SOUND_PLAYBACK_TRIGGER_ATTACK;
g_yarmico_pico_play_sound.SFX_trigger_ON_OFF = 10;
g_yarmico_pico_play_sound.SFX_hold_ON_OFF = 0; // 5 frame skips
g_yarmico_pico_play_sound.SFX_trigger2 = 10;
g_yarmico_pico_play_sound.SFX_hold2 = 0; // 5 frame skips
g_yarmico_pico_play_sound.dir_speed = 55;
g_yarmico_pico_play_sound.loop = YARMICO_PICO_SOUND_LOOP_TIMES;
g_yarmico_pico_play_sound.loop_times = 2;
YARMICO_MACRO_SET_PICO_AUDIO(1665, 100, 100, 0, 0 , 15);
#endif
} //if(yarmico_rect_collision_test(&bot_rect) )
}//test if player collision
} // displayed
} //if(g_gems[i].alive)
}
}
void display_explosion(void)
{
u32 i;
u8 r, g, b;
for(i=0; i<MAX_EXPLOSIONS; i++)
{
if(g_explosions[i].alive)
{
LOG_EXPL("g_explosions[i].alive %d \n ", g_explosions[i].alive );
g_explosions[i].alive-=3;
r= g_explosions[i].alive;
g= g_explosions[i].alive;
b= g_explosions[i].alive;
if( (g_explosions[i].alive & 1) == 0)
{
g_explosions[i].pos_rect.w = g_explosions[i].pos_rect.h = g_explosions[i].alive >> 4;
r=255;
g+=50;
b-=50;
}
else
{
g_explosions[i].pos_rect.w = g_explosions[i].pos_rect.h = g_explosions[i].alive >> 3;
r=255;
g-=50;
b+=50;
// g_explosions[i].pos_rect.x+=1;
// g_explosions[i].pos_rect.y+=1;
}
yarmico_tilemap_rectangle(r,g,b, g_explosions[i].pos_rect.x-8, g_explosions[i].pos_rect.y-8, g_explosions[i].pos_rect.w, g_explosions[i].pos_rect.h );
}
}
}
void display_bot(void)
{
u32 test, i;
u8 wave, r, g, b;
yarmico_rect_t bot_rect;
// LOG_BOT("bot_display\n");
r = 255;
g = 126;
b = 0;
#if HARDWARE_TARGET == HARDWARE_TARGET_PICOSYSTEM
if( (g_game_frame_counter & 15 ) == 0 ) //(31- (g_head_bot.shoot_cnt) ) )
#else
if( (g_game_frame_counter & 127 ) == (0) )
#endif
{
}
//setup player for collision check
yarmico_setup_collision( (g_player.posX_fixed>>ONE_SHIFT)+1, (g_player.posY_fixed>>ONE_SHIFT)+1, (6) , (6) );
for(i=0; i<MAX_BOTS; i++)
{
test = g_bots[i].alive;
if(test)
{
u32 x, y;
// x = g_bots[i].item.pos_rect.x;
x = g_bots[i].item.pos_rect.x + (g_bots[i].item.screen_x_fixed >> ONE_SHIFT);
y = g_bots[i].item.pos_rect.y;
//test = yarmico_tilemap_in_screen(x,y);
test = yarmico_tilemap_sprite(0, g_bots[i].item.u, g_bots[i].item.v, 8, 8, x, y, ONE, g_bots[i].item.dpad, 0);
// if it's on the screen, do it's AI
if(test)
{
g_bots[i].displayed =1;
//update new screen offset
g_bots[i].item.screen_x_fixed += g_bots[i].item.speed;
if(g_bots[i].item.screen_x_fixed > 10*ONE) // limit speed per level
g_bots[i].item.screen_x_fixed = 10*ONE;
// update new x pos
if( g_bots[i].item.dpad)
x = g_bots[i].item.pos_rect.x + (g_bots[i].item.screen_x_fixed >> ONE_SHIFT);
else
x = g_bots[i].item.pos_rect.x - (g_bots[i].item.screen_x_fixed >> ONE_SHIFT);
// g_bots[i].item.screen_x_fixed -= g_bots[i].item.speed;
// else
// g_bots[i].item.screen_x_fixed += g_bots[i].item.speed;
// check there's floor and no blocks in new pos
{
yarmico_tile_data_t *c1, *c2; // check 1 = block, 2 = floor
u32 cellx, celly;
// check center to avoid getting stuck
cellx = (YARMICO_SCREEN_WIDTH_MID+x+4+ (g_bots[i].item.dpad*8)) >> 3; //move to center + pos + 4 mid cell, (g_bots[i].item.dpad*8) is to check right block if going right and div by 8(pixels per cell)
celly = (YARMICO_SCREEN_HEIGHT_MID+y+4) >> 3;
// printf("xcell %d ycell %d \n",xcell, ycell );
c1 = yarmico_tilemap_get_cell(cellx , celly );
celly = (YARMICO_SCREEN_HEIGHT_MID+y+12) >> 3; //check for floor 8 + 4 for middle
c2 = yarmico_tilemap_get_cell(cellx , celly );
if( (c1 && c1->tile_cell_u+c1->tile_cell_v == 0 )
&& (c2 && c2->tile_cell_u+c2->tile_cell_v > 0)
)
{
// move correct
g_bots[i].item.pos_rect.x =x;
}
else
{
g_bots[i].item.dpad = !g_bots[i].item.dpad;
g_bots[i].item.screen_x_fixed = 0; // reset translation
}
// yarmico_tilemap_sprite(0, g_bots[i].item.u, g_bots[i].item.v, 8, 8, g_bots[i].item.pos_rect.x, y, ONE, g_bots[i].item.dpad, 0);
}
// check there's floor and no blocks in new pos
if(g_player.hitcnt == 0)
{//test if player collision
bot_rect.x = x;
bot_rect.y = y;
bot_rect.w = bot_rect.h= 8; // W H doesn't change
// test
// yarmico_tilemap_rectangle( 55,122,55, bot_rect.x, bot_rect.y,bot_rect.w, bot_rect.h );
// yarmico_tilemap_rectangle( 5,55,55, (g_player.posX_fixed>>ONE_SHIFT), (g_player.posY_fixed>>ONE_SHIFT), 8 ,8 );
//set bot rect and check collision
if(yarmico_rect_collision_test(&bot_rect) )
{
// both bullet and bot are dead!
explosion_add(x, y, 1 ); // bad explosion
g_bots[i].alive = 0;
g_bots[i].displayed =0;
g_player.alive--;
g_player.bots--;
g_player.hitcnt = g_player.UI = 254;
break; //hit once
} //if(yarmico_rect_collision_test(&bot_rect) )
}//test if player collision
}
else
g_bots[i].displayed = 0;// not displayed
}// bot alive
}// for each bot
}
void display_bullet(void)
{
u32 test, i;
u8 r, g, b;
yarmico_rect_t pos_rect;
u32 hit;
u32 x,y;
r = 255;
g = 255;
b = 255;
//g_player_bullets
for(i=0; i<MAX_BULLETS; i++)
{
test = g_player_bullets[i].alive;
if(test)
{
g_player_bullets[i].alive--; // bullets time out
g_player_bullets[i].pos_rect.x += g_player_bullets[i].dx >> ONE_SHIFT;
g_player_bullets[i].pos_rect.y += g_player_bullets[i].dy >> ONE_SHIFT;
x = g_player_bullets[i].pos_rect.x;
y = g_player_bullets[i].pos_rect.y;
LOG_COLLISION("\n Bull %d x %d y %d \n",i, x, y );
{
s32 x1cell, y1cell;
yarmico_tile_data_t *c1, *c2;
x1cell = (YARMICO_SCREEN_WIDTH_MID+x+4) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+y+4) >> 3;
c1 = yarmico_tilemap_get_cell(x1cell , y1cell );
// yarmico_tilemap_rectangle(0, 0, 0, g_yarmico_collision_test_x, g_yarmico_collision_test_y , 8, 8);
// printf(" %d %d c->tile_cell_u %d c->tile_cell_v %d \n", g_yarmico_collision_test_x >> 3, g_yarmico_collision_test_y>> 3, c->tile_cell_u , c->tile_cell_v);
if( c1->tile_cell_u || c1->tile_cell_v )
{
g_player_bullets[i].alive = 0;
explosion_add(x, y, g_player_bullets[i].owner );
}
else // bullet still active display and check bots
{
u32 bot;
yarmico_rect_t bot_rect;
// display bullet
yarmico_tilemap_rectangle( r,g, b, x, y, 2 ,2 );
//setup this bullet for collision check
yarmico_setup_collision(x, y, 2 ,2 );
bot_rect.w = bot_rect.h= 8; // W H doesn't change
for(bot=0; bot<MAX_BOTS; bot++)
{
if(g_bots[bot].displayed)
{
bot_rect.x = g_bots[bot].item.pos_rect.x;
bot_rect.y = g_bots[bot].item.pos_rect.y;
// test
// yarmico_tilemap_rectangle( 122,122,55, bot_rect.x, bot_rect.y, 8 , 8 );
//set bot rect and check collision
if(yarmico_rect_collision_test(&bot_rect) )
{
// both bullet and bot are dead!
g_player_bullets[i].alive = 0;
explosion_add(x, y, g_player_bullets[i].owner );
g_bots[bot].alive = g_bots[bot].displayed =0;
g_player.UI = 255;
g_player.bots--;
//g_player.score += 1;
} //if(yarmico_rect_collision_test(&bot_rect) )
}//if(g_bots[bot].displayed)
}//for(bot=0; bot<MAX_BOTS; bot++)
}// else bullet still active display and check bots
//display bullet
DO_NEW_BULLET: // break out of current loop and continue with the bullet loop
LOG_BULLET("bullet_display i %d X %d Y %d Y2 %d \n", i , g_player_bullets[i].pos_rect.x, g_player_bullets[i].pos_rect.y, pos_rect.y);
} // collision check
}//if(test)
}// for(i=0; i<MAX_BULLETS; i++)
} //void bullet_display(void)
void game_screen_clear(void)
{
u32 test, i;
// player hit test on bots bullets
yarmico_stop_all_SFX();
}
u32 game_save(void)
{
save_t data={1};
sprintf(data.data.start, DATA_START_CHECK);
data.data.player = g_player;
sprintf(data.data.end, DATA_END_CHECK);
yarmico_save_data( (char *) &data, sizeof(save_t));
return sizeof(data);
}
u32 game_load(void)
{
save_t data={0};
u32 ret;
ret = yarmico_load_data( (char *) &data, sizeof(save_t));
if(ret)
{
g_player = data.data.player;
LOG_MAIN("%s;\n",data.data.start);
LOG_MAIN("%s;\n",data.data.end);
LOG_MAIN("%d;\n",g_player.alive);
LOG_MAIN("%d;\n",g_player.posX_fixed);
#if 0
if( strcmp(data.data.start, DATA_START_CHECK) )
return 0;
if( strcmp(data.data.end, DATA_END_CHECK) )
return 0;
#endif
}
return ret;
}
void game_update(void)
{
g_gameloop_function();
}
#define PAD_MIN 4
#define PAD_MAX 11
void gameloop_game(void)
{
s32 scroll_offsetx, scroll_offsety;
s32 old_x, old_y;
s32 x1cell, y1cell;
s32 x2cell, y2cell;
if(g_player.gems == 0 && g_player.bots == 0)
{
yarmico_stop_all_SFX();
g_gameloop_function = gameloop_won_screen;
return;
}
if(g_player.alive == 0)
{
yarmico_stop_all_SFX();
g_gameloop_function = gameloop_dead_screen;
return;
}
// lazy collision detection - two points per side
x2cell = y2cell = 0;
x1cell = y1cell = 0;
old_x = g_player.posX_fixed;
old_y = g_player.posY_fixed;
g_player.velY += 300;
if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_U)
{
if(g_player.on_ground)
{
//bullet_add_player( g_player.posX_fixed>>ONE_SHIFT, g_player.posY_fixed>>ONE_SHIFT, 0, 20000);
g_player.velY = -15500;
g_player.posY_fixed-=FIXED_MOVE_AMOUNT;
// g_yarmico_tilemap_camera_y-=3;
}
}
else if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_D)
{
g_yarmico_tilemap_camera_y+=CAM_MOVE_AMOUNT*2;
LOG_MAIN("D\n");
}
// max velY and velX
if(g_player.velY > 20000)
g_player.velY = 20000;
if(g_player.velY < -20000)
g_player.velY = -20000;
if(g_player.velX > 20000)
g_player.velX = 20000;
if(g_player.velX < -20000)
g_player.velX = -20000;
g_player.posY_fixed += g_player.velY;
// check gravity and for ground block
{
yarmico_tile_data_t *c1, *c2;
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MAX+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MAX+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MIN+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y2cell = y1cell;
c1 = yarmico_tilemap_get_cell(x1cell , y1cell );
c2 = yarmico_tilemap_get_cell(x2cell , y2cell );
// yarmico_tilemap_rectangle(0, 0, 0, g_yarmico_collision_test_x, g_yarmico_collision_test_y , 8, 8);
// printf(" %d %d c->tile_cell_u %d c->tile_cell_v %d \n", g_yarmico_collision_test_x >> 3, g_yarmico_collision_test_y>> 3, c->tile_cell_u , c->tile_cell_v);
if( c1->tile_cell_u || c1->tile_cell_v || c2->tile_cell_u || c2->tile_cell_v )
{
// reset
g_player.posX_fixed = old_x;
g_player.posY_fixed = old_y;
g_player.velY =0;
//g_player.hanging_upsidedown = 0;
g_player.on_ground = TRUE;
}
else // check jumping up collision with blocks
{
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MIN+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MIN+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MAX+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y2cell = y1cell;
c1 = yarmico_tilemap_get_cell(x1cell , y1cell );
c2 = yarmico_tilemap_get_cell(x2cell , y2cell );
// yarmico_tilemap_rectangle(0, 0, 0, g_yarmico_collision_test_x, g_yarmico_collision_test_y , 8, 8);
// printf(" %d %d c->tile_cell_u %d c->tile_cell_v %d \n", g_yarmico_collision_test_x >> 3, g_yarmico_collision_test_y>> 3, c->tile_cell_u , c->tile_cell_v);
if( c1->tile_cell_u || c1->tile_cell_v || c2->tile_cell_u || c2->tile_cell_v )
{
// reset
g_player.posX_fixed = old_x;
g_player.posY_fixed = old_y; // lock to botton of block //old_y;
if(g_player.hanging_upsidedown == FALSE)// not already upside down?
{
s32 newY=g_player.posY_fixed>>ONE_SHIFT; // get world Y
//printf("Y1 %d %d\n", newY, g_player.posY_fixed);
// For the top sliding through single cell spaces
// div by 8, then mul by 8 to get correct cell boundary, then back to fixed
old_y = g_player.posY_fixed = (((newY>>3)) * 8) << ONE_SHIFT;
// printf("Y2 %d %d\n", (((newY>>3)) * 8), g_player.posY_fixed);
g_player.hanging_upsidedown = g_player.on_ground = TRUE;
}
g_player.velY =0;
}
else
{
g_player.hanging_upsidedown = g_player.on_ground = FALSE;
// clear
x1cell = y1cell = x2cell = y2cell = 0;
}
}
}
if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_L)
{
g_player.posX_fixed-=FIXED_MOVE_AMOUNT;
g_player.direction=1;
g_yarmico_tilemap_camera_x-=CAM_MOVE_AMOUNT;
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MIN+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MIN+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = x1cell;
y2cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MAX+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
// LOG_MAIN("L\n");
}
else if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_R)
{
g_player.posX_fixed+=FIXED_MOVE_AMOUNT;
g_player.direction=0;
g_yarmico_tilemap_camera_x+=CAM_MOVE_AMOUNT;
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MAX+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MAX+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = x1cell;
y2cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MIN+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
// LOG_MAIN("R\n");
}
// else // more lazy,no diagonals
#if 0
if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_U)
{
g_player.posY_fixed-=FIXED_MOVE_AMOUNT;
g_yarmico_tilemap_camera_y-=CAM_MOVE_AMOUNT;
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MIN+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MIN+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MAX+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y2cell = y1cell;
LOG_MAIN("U\n");
}
else if(g_yarmico_controller_dpad & YARMICO_CONTROLER_BUT_D)
{
g_player.posY_fixed+=FIXED_MOVE_AMOUNT;
g_yarmico_tilemap_camera_y+=CAM_MOVE_AMOUNT;
x1cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MAX+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y1cell = (YARMICO_SCREEN_HEIGHT_MID+PAD_MAX+(g_player.posY_fixed>>ONE_SHIFT)) >> 3;
x2cell = (YARMICO_SCREEN_WIDTH_MID+PAD_MIN+(g_player.posX_fixed>>ONE_SHIFT)) >> 3;
y2cell = y1cell;
LOG_MAIN("D\n");
}
#endif
// movement check
if(x1cell + y1cell > 0)
{
yarmico_tile_data_t *c1, *c2;
// printf("xcell %d ycell %d \n",xcell, ycell );
c1 = yarmico_tilemap_get_cell(x1cell , y1cell );
c2 = yarmico_tilemap_get_cell(x2cell , y2cell );
// yarmico_tilemap_rectangle(0, 0, 0, g_yarmico_collision_test_x, g_yarmico_collision_test_y , 8, 8);
// printf(" %d %d c->tile_cell_u %d c->tile_cell_v %d \n", g_yarmico_collision_test_x >> 3, g_yarmico_collision_test_y>> 3, c->tile_cell_u , c->tile_cell_v);
if( c1->tile_cell_u || c1->tile_cell_v || c2->tile_cell_u || c2->tile_cell_v )
{
g_player.posX_fixed = old_x;
g_player.posY_fixed = old_y;
g_player.velY =0;
g_player.on_ground = 4;
}
}
g_yarmico_collision_test_y = (g_player.posY_fixed>>ONE_SHIFT);
g_yarmico_collision_test_x = (g_player.posX_fixed>>ONE_SHIFT);
if(g_yarmico_collision_test_y < 1)