Card Reader.

common.mk

@@ -17,6 +17,7 @@ SEARCHPATH += src/world/entities/cannons
 SEARCHPATH += src/world/entities/decoration
 SEARCHPATH += src/world/entities/items
 SEARCHPATH += src/world/entities/misc
+SEARCHPATH += src/world/entities/structures
 
 vpath %.c $(SEARCHPATH)
 vpath %.h $(SEARCHPATH)
@@ -25,7 +26,7 @@ DEPS += defs.h structs.h
 
 OBJS += atlas.o
 OBJS += battery.o blaze.o bob.o boss.o blobBoss.o
-OBJS += camera.o cannon.o cell.o cherry.o combat.o consumable.o
+OBJS += camera.o cannon.o cardReader.o cell.o cherry.o combat.o consumable.o
 OBJS += debris.o destructable.o draw.o
 OBJS += effects.o entities.o explosions.o eyeDroidCommander.o
 OBJS += fleshChunk.o frost.o

src/defs.h

@@ -279,6 +279,7 @@ enum
 	CH_WEAPON,
 	CH_DEATH,
 	CH_ITEM,
+	CH_TOUCH,
 	CH_MAX
 };
 

src/game/game.c

@@ -71,6 +71,15 @@ void addKey(char *name)
 	
 }
 
+int hasItem(char *name)
+{
+	return 0;
+}
+
+void removeKey(char *name)
+{
+}
+
 void destroyGame(void)
 {
 }

src/structs.h

@@ -140,9 +140,12 @@ struct Entity {
 	int canBePickedUp;
 	int provided;
 	int firstTouch;
+	int active;
 	float sinVal;
+	int bobTouching;
 	int messageTimer;
 	char message[MAX_DESCRIPTION_LENGTH];
+	char requiredCard[MAX_NAME_LENGTH];
 	long flags;
 	SDL_Rect bounds;
 	int sprite[3];

src/world/entities/structures/cardReader.c

@@ -0,0 +1,84 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "cardReader.h"
+
+static void tick(void);
+static void touch(Entity *other);
+
+void initCardReader(Entity *e)
+{
+	initEntity(e);
+	
+	e->flags |= EF_WEIGHTLESS | EF_NO_CLIP | EF_NO_ENVIRONMENT | EF_IGNORE_BULLETS | EF_NO_TELEPORT;
+
+	STRNCPY(e->requiredCard, "Black Keycard", MAX_NAME_LENGTH);
+
+	e->isStatic = 1;
+	
+	if (!e->active)
+	{
+		e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("CardReaderIdle");
+	}
+	else
+	{
+		e->sprite[FACING_LEFT] = e->sprite[FACING_RIGHT] = e->sprite[FACING_DIE] = getSpriteIndex("CardReader");
+	}
+	
+	e->tick = tick;
+	e->touch = touch;
+}
+
+static void tick(void)
+{
+	if (!self->active)
+	{
+		self->bobTouching = MAX(self->bobTouching - 1, 0);
+	}
+}
+
+static void touch(Entity *other)
+{
+	if (!self->active && other->type == ET_BOB)
+	{
+		if (hasItem(self->requiredCard) || dev.cheatKeys)
+		{
+			activateEntities(self->targetNames, 1);
+
+			setGameplayMessage(MSG_GAMEPLAY, "%s removed", self->requiredCard);
+
+			removeKey(self->requiredCard);
+
+			self->active = 1;
+			self->sprite[FACING_LEFT] = self->sprite[FACING_RIGHT] = self->sprite[FACING_DIE] = getSpriteIndex("CardReader");
+			self->spriteTime = 0;
+			self->spriteFrame = 0;
+
+			playSound(SND_CONFIRMED, CH_TOUCH);
+		}
+		else if (self->bobTouching == 0)
+		{
+			setGameplayMessage(MSG_GAMEPLAY, "%s required", self->requiredCard);
+			playSound(SND_DENIED, CH_TOUCH);
+		}
+
+		self->bobTouching = 2;
+	}
+}

src/world/entities/structures/cardReader.h

@@ -0,0 +1,32 @@
+/*
+Copyright (C) 2018 Parallel Realities
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+#include "../../../common.h"
+
+extern void initEntity(Entity *e);
+extern int getSpriteIndex(char *name);
+extern void removeKey(char *name);
+extern int hasItem(char *name);
+extern void setGameplayMessage(int type, char *format, ...);
+extern void activateEntities(char *names, int activate);
+extern void playSound(int snd, int ch);
+
+extern Dev dev;
+extern Entity *self;