149 lines
3.2 KiB
C
149 lines
3.2 KiB
C
/*
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Copyright (C) 2018 Parallel Realities
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "itemPad.h"
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static void init(void);
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static void tick(void);
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static void touch(Entity *other);
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static void getCollisionBounds(SDL_Rect *r);
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static void load(cJSON *root);
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static void save(cJSON *root);
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Entity *initItemPad(void)
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{
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Structure *s;
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s = createStructure();
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s->type = ET_ITEM_PAD;
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s->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS;
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s->plane = PLANE_FOREGROUND;
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s->isStatic = 1;
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s->init = init;
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s->tick = tick;
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s->touch = touch;
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s->getCollisionBounds = getCollisionBounds;
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s->load = load;
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s->save = save;
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return (Entity*)s;
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}
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static void init(void)
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{
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if (self->active)
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{
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self->sprite[FACING_LEFT] = self->sprite[FACING_RIGHT] = self->sprite[FACING_DIE] = getSprite("ItemPadActive");
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}
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else
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{
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self->sprite[FACING_LEFT] = self->sprite[FACING_RIGHT] = self->sprite[FACING_DIE] = getSprite("ItemPadInactive");
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}
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}
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static void tick(void)
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{
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Structure *s;
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s = (Structure*)self;
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s->bobTouching = MAX(s->bobTouching - 1, 0);
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}
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static void touch(Entity *other)
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{
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Structure *s;
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Item *i;
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s = (Structure*)self;
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if (other->type == ET_BOB && !s->active)
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{
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i = getItem(s->requiredItem);
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if (i != NULL)
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{
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removeItem(i->name);
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i->flags &= ~EF_GONE;
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i->x = s->x + (s->w / 2) - (i->w / 2);
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i->y = s->y - i->h;
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i->canBeCarried = i->canBePickedUp = i->isMissionTarget = 0;
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s->active = 1;
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setGameplayMessage(MSG_GAMEPLAY, _("%s removed"), s->requiredItem);
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s->sprite[FACING_LEFT] = s->sprite[FACING_RIGHT] = s->sprite[FACING_DIE] = getSprite("ItemPadActive");
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s->spriteFrame = 0;
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updateObjective(s->name);
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playBattleSound(SND_ITEM_PAD, s->uniqueId % MAX_SND_CHANNELS, s->x, s->y);
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}
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else if (!s->bobTouching)
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{
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setGameplayMessage(MSG_GAMEPLAY, _("%s required"), s->requiredItem);
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}
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s->bobTouching = 2;
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}
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}
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static void getCollisionBounds(SDL_Rect *r)
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{
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r->x = self->x;
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r->y = self->y - 4;
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r->w = self->w;
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r->h = self->h;
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}
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static void load(cJSON *root)
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{
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Structure *s;
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s = (Structure*)self;
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if (cJSON_GetObjectItem(root, "active"))
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{
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s->active = cJSON_GetObjectItem(root, "active")->valueint;
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}
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STRNCPY(s->requiredItem, cJSON_GetObjectItem(root, "requiredItem")->valuestring, MAX_NAME_LENGTH);
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}
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static void save(cJSON *root)
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{
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Structure *s;
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s = (Structure*)self;
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cJSON_AddStringToObject(root, "type", "ItemPad");
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cJSON_AddNumberToObject(root, "active", s->active);
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cJSON_AddStringToObject(root, "requiredItem", s->requiredItem);
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}
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