//*********************************** ====================================================
// Function: update_dk_gfx()
// Purpose: Apply dk's new graphic
//***********************************
void update_dk_gfx()
{
// We'll only update the animation every 7th frame
if (frames > 9) {
// Reset the frame counter
frames = 0;
// reset the frame bits counter
frameCounter = 0;
// Figure out where to load the image from
array_spot = (32768 * dir_dk) + (4096 * animcnt);
// Update it
ham_UpdateObjGfx(dk, (void*)&dk_Bitmap[array_spot]);
// Increment the animation counter
if (animcnt == 7)
animcnt = 0;
else
animcnt++;
}
return;
} // End of update_dk_gfx()
int CollisionResult()
{
// collision with bad shroom
if ( CheckCollision(&g_hippy, &g_shroom) || CheckCollision(&g_hippy, &g_fireBall) )
{
g_lives--;
if (g_lives < 0)
{
//ham_DeleteObj(g_hippy.sprite);
//ham_DeleteObj(g_shroom.sprite);
return 1;
}
else
{
// set life counter frame
ham_UpdateObjGfx(g_lifeCount.sprite, (void *)&lives_bitmap[g_lifeCount.w * g_lifeCount.h * g_lives]);
return -1;
}
}
// collision with key shroom
if ( CheckCollision(&g_hippy, &g_key) )
{
ham_DeleteObj(g_hippy.sprite);
ham_DeleteObj(g_shroom.sprite);
ham_DeleteObj(g_key.sprite);
ham_DeleteObj(g_fireBall.sprite);
return 3;
}
return 0;
}
//******************//
// Helper Functions //
//******************//
void Move()
{
struct ControllerState cont = GetControllerState();
bool moving = FALSE;
// move player
if ( cont.left )
{
if ( g_cam_x > 0 && ((g_hippy.x + g_hippy.w / 2) == (SCREEN_WIDTH / 2)) )
HScroll(-WALK_SPEED);
else if ( g_hippy.x > 0 )
g_hippy.x -= WALK_SPEED;
g_hippy.baseFrame = FACE_SIDE;
ham_SetObjHFlip(g_hippy.sprite, FALSE);
moving = TRUE;
}
if ( cont.right )
{
if ( g_cam_x < (MAP_WIDTH - SCREEN_WIDTH - 1) && ((g_hippy.x + g_hippy.w / 2) == (SCREEN_WIDTH / 2)) )
HScroll(WALK_SPEED);
else if ( g_hippy.x < (SCREEN_WIDTH - g_hippy.w) )
g_hippy.x += WALK_SPEED;
if ( !moving )
{
g_hippy.baseFrame = FACE_SIDE;
ham_SetObjHFlip(g_hippy.sprite, TRUE);
moving = TRUE;
}
}
if ( cont.up )
{
if ( g_cam_y > 0 && ((g_hippy.y + g_hippy.h / 2) == (SCREEN_HEIGHT / 2)) )
VScroll(-WALK_SPEED);
else if ( g_hippy.y > 0 )
g_hippy.y -= WALK_SPEED;
if ( !moving )
{
g_hippy.baseFrame = FACE_UP;
moving = TRUE;
}
}
if ( cont.down )
{
if ( g_cam_y < (MAP_HEIGHT - SCREEN_HEIGHT - 1) && ((g_hippy.y + g_hippy.h / 2) == (SCREEN_HEIGHT / 2)) )
VScroll(WALK_SPEED);
else if ( g_hippy.y < (SCREEN_HEIGHT - g_hippy.h) )
g_hippy.y += WALK_SPEED;
if ( !moving )
{
g_hippy.baseFrame = FACE_DOWN;
moving = TRUE;
}
}
// move player
ham_SetBgXY(0, g_cam_x, g_cam_y);
ham_SetObjXY(g_hippy.sprite, g_hippy.x, g_hippy.y);
// move shroom
ham_SetObjXY(g_shroom.sprite, g_shroom.x, g_shroom.y);
// move key
ham_SetObjXY(g_key.sprite, g_key.x, g_key.y);
// set hippy frame
int animIndex = g_hippy.w * g_hippy.h * (g_hippy.baseFrame + g_hippy.frameDif);
ham_UpdateObjGfx(g_hippy.sprite, (void *)&hippy_bitmap[animIndex]);
g_count++;
if ( moving && ((g_count % HIPPY_TPF) == 0) )
g_hippy.frameDif =(g_hippy.frameDif + 1) % HIPPY_FRAMES;
}
//**************//
// Game Init //
//**************//
int GSGame()
{
map_fragment_info_ptr bg_world;
// setup background
if ( g_initObjs )
{
ham_SetBgMode(1);
ham_LoadBGPal((void *)world_palette, 256);
ham_bg[0].ti = ham_InitTileSet((void *)world_tiles, SIZEOF_16BIT(world_tiles), 1, 1);
ham_bg[0].mi = ham_InitMapEmptySet(3, 0);
bg_world = ham_InitMapFragment((void *)world_map, 64, 64, 0, 0, 64, 64, 0);
ham_InsertMapFragment(bg_world, 0, 0, 0);
ham_InitBg(0, 1, 0, 0);
}
// set screen pos
g_cam_x = 0;
g_cam_y = 0;
// setup hippy
g_hippy.dir = FACE_DOWN;
g_hippy.baseFrame = 0;
g_hippy.frameDif = 0;
g_hippy.w = 32;
g_hippy.h = 64;
g_hippy.x = SCREEN_WIDTH / 4;
g_hippy.y = SCREEN_HEIGHT / 2 - g_hippy.h / 2;
if ( g_initObjs )
{
ham_LoadObjPal((void *)hippy_palette, 256);
g_hippy.sprite = ham_CreateObj((void *)&hippy_bitmap[0], OBJ_SIZE_32X64, OBJ_MODE_NORMAL, 1, 0, 0, 0, 0, 0, 0, g_hippy.x, g_hippy.y);
}
// setup poison shroom
g_shroom.dir = FACE_DOWN;
g_shroom.baseFrame = 0;
g_shroom.frameDif = 0;
g_shroom.x = 230;
g_shroom.y = 75;
g_shroom.w = 32;
g_shroom.h = 32;
if ( g_initObjs )
{
//ham_LoadObjPal((void *)shroom_palette, 256);
g_shroom.sprite = ham_CreateObj((void *)&shroom_bitmap[0], OBJ_SIZE_32X32, OBJ_MODE_NORMAL, 1, 0, 0, 0, 0, 0, 0, g_shroom.x, g_shroom.y);
}
// setup key
g_key.dir = FACE_DOWN;
g_key.baseFrame = 0;
g_key.frameDif = 0;
g_key.x = 262;
g_key.y = 75;
g_key.w = 16;
g_key.h = 16;
if ( g_initObjs )
{
//ham_LoadObjPal((void *)hippy_palette, 256);
g_key.sprite = ham_CreateObj((void *)&key_bitmap[0], OBJ_SIZE_16X16, OBJ_MODE_NORMAL, 1, 0, 0, 0, 0, 0, 0, g_key.x, g_key.y);
}
// setup lives
g_lifeCount.dir = FACE_DOWN;
g_lifeCount.baseFrame = g_lives;
g_lifeCount.frameDif = 0;
g_lifeCount.x = 0;
g_lifeCount.y = 0;
g_lifeCount.w = 16;
g_lifeCount.h = 16;
if ( g_initObjs )
{
//ham_LoadObjPal((void *)hippy_palette, 256);
g_lifeCount.sprite = ham_CreateObj((void *)&lives_bitmap[0], OBJ_SIZE_16X16, OBJ_MODE_NORMAL, 1, 0, 0, 0, 0, 0, 0, g_lifeCount.x, g_lifeCount.y);
ham_UpdateObjGfx(g_lifeCount.sprite, (void *)&lives_bitmap[g_lifeCount.w * g_lifeCount.h * g_lives]);
}
ham_SetFxMode(FX_LAYER_SELECT(0, 0, 0, 0, 1, 0), FX_LAYER_SELECT(1, 0, 0, 0, 0, 0), FX_MODE_ALPHABLEND);
ham_SetFxAlphaLevel(15, 8);
// setup fireball
g_fireBall.dir = FACE_DOWN;
g_fireBall.baseFrame = 0;
g_fireBall.frameDif = 0;
g_fireBall.x = 241;
g_fireBall.y = 0;
g_fireBall.w = 16;
g_fireBall.h = 16;
if ( g_initObjs )
{
g_fireBall.sprite = ham_CreateObj((void *)&fire_bitmap[0], OBJ_SIZE_16X16, OBJ_MODE_NORMAL, 1, 0, 0, 0, 0, 0, 0, g_fireBall.x, g_fireBall.y);
}
g_firing = FALSE;
ham_SetObjRotSetSelect(g_fireBall.sprite, ROTATION_SET);
ham_SetObjRotEnable(g_fireBall.sprite, 1);
g_initObjs = FALSE;
return 1;
}
