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/* $Id: gfx_type.h 14269 2008-09-07 22:14:48Z rubidium $ */
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/* $Id: gfx_type.h 15428 2009-02-09 02:57:15Z rubidium $ */
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/** @file gfx_type.h Types related to the graphics and/or input devices. */
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#include "core/endian_type.hpp"
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#include "core/enum_type.hpp"
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#include "core/geometry_type.hpp"
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#include "zoom_type.h"
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typedef uint32 SpriteID; ///< The number of a sprite, without mapping bits and colortables
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typedef uint32 SpriteID; ///< The number of a sprite, without mapping bits and colourtables
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/** Combination of a palette sprite and a 'real' sprite */
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struct PalSpriteID {
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SpriteID sprite; ///< The 'real' sprite
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SpriteID pal; ///< The palette (use \c PAL_NONE) if not needed)
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typedef int32 CursorID;
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byte display_time; ///< Amount of ticks this sprite will be shown
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/** Collection of variables for cursor-display and -animation */
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struct CursorVars {
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Point pos, size, offs, delta; ///< position, size, offset from top-left, and movement
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Point draw_pos, draw_size; ///< position and size bounding-box for drawing
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bool dirty; ///< the rect occupied by the mouse is dirty (redraw)
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bool fix_at; ///< mouse is moving, but cursor is not (used for scrolling)
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bool in_window; ///< mouse inside this window, determines drawing logic
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bool vehchain; ///< vehicle chain is dragged
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struct DrawPixelInfo {
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#if TTD_ENDIAN == TTD_BIG_ENDIAN
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uint8 a, r, g, b; ///< colour channels in BE order
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uint8 b, g, r, a; ///< colour channels in LE order
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#endif /* TTD_ENDIAN == TTD_BIG_ENDIAN */
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operator uint32 () const { return *(uint32 *)this; }
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/** Available font sizes */
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TC_DARK_BLUE = 0x0F,
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enum StringColorFlags {
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IS_PALETTE_COLOR = 0x100, ///< color value is already a real palette color index, not an index of a StringColor
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IS_PALETTE_COLOUR = 0x100, ///< colour value is already a real palette colour index, not an index of a StringColour
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DECLARE_ENUM_AS_BIT_SET(TextColour);
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/** Defines a few values that are related to animations using palette changes */
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enum PaletteAnimationSizes {
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PALETTE_ANIM_SIZE_WIN = 28, ///< number of animated colours in Windows palette
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PALETTE_ANIM_SIZE_DOS = 38, ///< number of animated colours in DOS palette
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PALETTE_ANIM_SIZE_START = 217, ///< Index in the _palettes array from which all animations are taking places (table/palettes.h)
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/** Define the operation GfxFillRect performs */
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FILLRECT_OPAQUE, ///< Fill rectangle with a single colour
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FILLRECT_CHECKER, ///< Draw only every second pixel, used for greying-out
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FILLRECT_RECOLOUR, ///< Apply a recolour sprite to the screen content
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/** Palettes OpenTTD supports. */
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PAL_DOS, ///< Use the DOS palette.
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PAL_WINDOWS, ///< Use the Windows palette.
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PAL_AUTODETECT, ///< Automatically detect the palette based on the graphics pack.
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MAX_PAL = 2, ///< The number of palettes.
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/** Types of sprites that might be loaded */
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ST_NORMAL = 0, ///< The most basic (normal) sprite
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ST_MAPGEN = 1, ///< Special sprite for the map generator
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ST_FONT = 2, ///< A sprite used for fonts
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ST_RECOLOUR = 3, ///< Recolour sprite
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ST_INVALID = 4, ///< Pseudosprite or other unusable sprite, used only internally
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#endif /* GFX_TYPE_H */
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src/gfx_type.h
