gfx.h
author Darkvater
Wed, 11 May 2005 00:00:27 +0000
changeset 1786 7cfd46c3fcc4
parent 1391 929b46b9e3cc
child 1806 5a55d508c23e
permissions -rw-r--r--
(svn r2290) - CodeChange: protect the next batch of commands. This brings us to a total of 61, which is 53% :)
- CodeChange: To correctly accept engine-prototypes, the best-player checking has been moved to its own function, I hope it functions the same as before.
- CodeChange: Added symbolic types of PlayerID, OrderID and EngineID. For engines also added GetEngine() and IsEngineIndex(), similar to the other such functions.
- CodeChange: To correctly build industries, some tables have been moved to build_industry.h. The only way to find out currently if an industry is valid in a climate is by looping all industries and checking if it matches. Also to comply with the patch setting build_rawmaterial_industries, it is assumed that these industries do not accept any cargo of any type. This can and probably should changed in the future to some flag in their struct. Also use _opt_ptr instead of _opt.
- CodeChange: implemented the HQ checking code inspired by MarkR2 in "[ 1190944 ] Many commands not checked for security". Unfortunately it is impossible to prevent only deleting a HQ by a modified client atm.
- CodeChange: For insert order and modify order their parameters are implicitely truncated to 8 bits, instead of the 16 bits said in the comments.
#ifndef GFX_H
#define GFX_H


typedef struct ColorList {
	byte unk0, unk1, unk2;
	byte window_color_1a, window_color_1b;
	byte window_color_bga, window_color_bgb;
	byte window_color_2;
} ColorList;

struct DrawPixelInfo {
	byte *dst_ptr;
	int left, top, width, height;
	int pitch;
	uint16 zoom;
};


typedef struct CursorVars {
	Point pos, size, offs, delta;
	Point draw_pos, draw_size;
	uint32 sprite;

	int wheel; // mouse wheel movement
	const uint16 *animate_list, *animate_cur;
	uint animate_timeout;

	bool visible;
	bool dirty;
	bool fix_at;
} CursorVars;


void RedrawScreenRect(int left, int top, int right, int bottom);
void GfxScroll(int left, int top, int width, int height, int xo, int yo);
int DrawStringCentered(int x, int y, uint16 str, uint16 color);
int DrawString(int x, int y, uint16 str, uint16 color);
void DrawStringCenterUnderline(int x, int y, uint16 str, uint16 color);
int DoDrawString(const char *string, int x, int y, uint16 color);
void DrawStringRightAligned(int x, int y, uint16 str, uint16 color);
void GfxFillRect(int left, int top, int right, int bottom, int color);
void GfxDrawLine(int left, int top, int right, int bottom, int color);
void DrawFrameRect(int left, int top, int right, int bottom, int color, int flags);
uint16 GetDrawStringPlayerColor(byte player);

int GetStringWidth(const char *str);
void LoadStringWidthTable(void);
void DrawStringMultiCenter(int x, int y, uint16 str, int maxw);
void DrawStringMultiLine(int x, int y, uint16 str, int maxw);
void DrawDirtyBlocks(void);
void SetDirtyBlocks(int left, int top, int right, int bottom);
void MarkWholeScreenDirty(void);

void GfxInitPalettes(void);

bool FillDrawPixelInfo(DrawPixelInfo *n, DrawPixelInfo *o, int left, int top, int width, int height);

/* window.c */
void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);

void SetMouseCursor(uint cursor);
void SetAnimatedMouseCursor(const uint16 *table);
void CursorTick(void);
void DrawMouseCursor(void);
void ScreenSizeChanged(void);
void UndrawMouseCursor(void);
bool ChangeResInGame(int w, int h);
void ToggleFullScreen(const bool full_screen);

/* gfx.c */
#define ASCII_LETTERSTART 32
VARDEF int _stringwidth_base;
VARDEF byte _stringwidth_table[0x2A0];
static inline byte GetCharacterWidth(uint key)
{
	assert(key >= ASCII_LETTERSTART && key - ASCII_LETTERSTART < lengthof(_stringwidth_table));
	return _stringwidth_table[key - ASCII_LETTERSTART];
}

VARDEF DrawPixelInfo _screen;
VARDEF DrawPixelInfo *_cur_dpi;
VARDEF ColorList _color_list[16];
VARDEF CursorVars _cursor;

VARDEF int _pal_first_dirty;
VARDEF int _pal_last_dirty;

VARDEF bool _use_dos_palette;

/* spritecache.c */
//enum { NUM_SPRITES = 0x1320 };
//enum { NUM_SPRITES = 0x1500 };
enum { NUM_SPRITES = 0x3500 }; // 1500 + space for custom GRF sets

/* tables.h */
extern byte _palettes[4][256 * 3];
VARDEF byte _cur_palette[768];


typedef enum StringColorFlags {
	IS_PALETTE_COLOR = 0x100, // color value is already a real palette color index, not an index of a StringColor
} StringColorFlags;

#endif