ui_internal.h

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/*
Copyright (C) 2002-2023 UFO: Alien Invasion.

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.

*/

#pragma once

#define UI_MAX_WINDOWS          128
#define UI_MAX_COMPONENTS       128
#define UI_MAX_WINDOWSTACK      32
#define UI_MAX_ACTIONS          2*8192
#define UI_MAX_VARIABLESTACK    64

#include "node/ui_node_window.h"
#include "node/ui_node_model.h"
#include "ui_main.h"
#include "ui_actions.h"
#include "ui_behaviour.h"
#include "ui_nodes.h"
#include "ui_sprite.h"
#include "ui_input.h"
#include "ui_expression.h"
#include "ui_data.h"

typedef struct uiGlobal_s {

    uiSharedData_t sharedData[UI_MAX_DATAID];

    uiValue_t variableStack[UI_MAX_VARIABLESTACK];

    int numNodes;

    uiNode_t* windows[UI_MAX_WINDOWS];
    int numWindows;

    uiNode_t* components[UI_MAX_COMPONENTS];
    int numComponents;

    byte* adata, *curadata;
    int adataize;

    uiNode_t* windowStack[UI_MAX_WINDOWSTACK];
    int windowStackPos;

    uiAction_t actions[UI_MAX_ACTIONS];
    int numActions;

    uiModel_t models[UI_MAX_MODELS];
    int numModels;

    uiSprite_t sprites[UI_MAX_SPRITES];
    int numSprites;

    uiKeyBinding_t keyBindings[UI_MAX_KEYBINDING];
    int numKeyBindings;

} uiGlobal_t;

extern uiGlobal_t ui_global;

extern memPool_t* ui_sysPool;
extern memPool_t* ui_dynStringPool;
extern memPool_t* ui_dynPool;

#define STRUCT_MEMORY_ALIGN 8

void* UI_AllocHunkMemory(size_t size, int align, bool reset);

void UI_FinishInit(void);
void UI_FinishWindowsInit(void);