mirror of
https://github.com/AntonioND/nitro-engine.git
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f042d0be3e
This commit is a simple dump of the files of [1]. This needs to undergo some reorganization. [1] http://www.skylyrac.net/old-site/nitroengine.html
265 lines
7.3 KiB
C
265 lines
7.3 KiB
C
/****************************************************************************
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*****************************************************************************
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**** _ _ _ _ ______ _ ****
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**** | \ | (_) | | ____| (_) ****
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**** | \| |_| |_ _ __ ___ | |__ _ __ __ _ _ _ __ ___ ****
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**** | . ` | | __| '__/ _ \ | __| | '_ \ / _` | | '_ \ / _ \ ****
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**** | |\ | | |_| | | (_) | | |____| | | | (_| | | | | | __/ ****
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**** |_| \_|_|\__|_| \___/ |______|_| |_|\__, |_|_| |_|\___| ****
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**** __/ | ****
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**** |___/ V 0.6.1 ****
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**** ****
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**** Copyright (C) 2008 - 2011 Antonio Niño Díaz ****
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**** All rights reserved. ****
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**** ****
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*****************************************************************************
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****************************************************************************/
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/****************************************************************************
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* *
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* Nitro Engine V 0.6.1 is licensed under the terms of <readme_license.txt>. *
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* If you have any question, email me at <antonio_nd@hotmail.com>. *
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* *
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****************************************************************************/
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#include "NEMain.h"
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/*! \file NEText.c */
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typedef struct {
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int sizex, sizey;
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NE_Material * material;
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} _NE_TextInfo_;
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static _NE_TextInfo_ NE_TextInfo[NE_MAX_TEXT_FONTS];
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static int NE_TEXT_PRIORITY = 0;
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inline void NE_TextPrioritySet(int priority)
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{
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NE_TEXT_PRIORITY = priority;
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}
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inline void NE_TextPriorityReset(void)
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{
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NE_TEXT_PRIORITY = 0;
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}
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void NE_TextInit(int slot, NE_Material * mat, int sizex, int sizey)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextInit: Text slot %d unavailable.",slot);
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NE_AssertPointer(mat,"NE_TextInit: NULL pointer.");
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NE_TextInfo[slot].sizex = sizex;
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NE_TextInfo[slot].sizey = sizey;
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NE_TextInfo[slot].material = mat;
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}
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void NE_TextEnd(int slot)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextEnd: Text slot %d unavailable.",slot);
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NE_TextInfo[slot].sizex = 0;
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NE_TextInfo[slot].sizey = 0;
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NE_TextInfo[slot].material = NULL;
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}
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void NE_TextResetSystem(void)
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{
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int a;
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for(a = 0; a < NE_MAX_TEXT_FONTS; a++)
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{
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NE_TextInfo[a].sizex = 0;
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NE_TextInfo[a].sizey = 0;
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NE_TextInfo[a].material = NULL;
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}
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}
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static inline void _ne_texturecuadprint(int xcrd1, int ycrd1, int xcrd2, int ycrd2, int xtx1, int ytx1, int xtx2, int ytx2)
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{
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//------------ INTERNAL USE ----------------------------
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GFX_TEX_COORD = TEXTURE_PACK(inttot16(xtx1), inttot16(ytx1));
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GFX_VERTEX16 = (ycrd1 << 16) | (xcrd1 & 0xFFFF);
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GFX_VERTEX16 = NE_TEXT_PRIORITY;
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GFX_TEX_COORD = TEXTURE_PACK(inttot16(xtx1), inttot16(ytx2));
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GFX_VERTEX_XY = (ycrd2 << 16) | (xcrd1 & 0xFFFF);
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GFX_TEX_COORD = TEXTURE_PACK(inttot16(xtx2), inttot16(ytx2));
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GFX_VERTEX_XY = (ycrd2 << 16) | (xcrd2 & 0xFFFF);
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GFX_TEX_COORD = TEXTURE_PACK(inttot16(xtx2), inttot16(ytx1));
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GFX_VERTEX_XY = (ycrd1 << 16) | (xcrd2 & 0xFFFF);
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}
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static inline void _ne_charprint(_NE_TextInfo_ * textinfo, int xcrd1, int ycrd1, char character)
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{
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//------------ INTERNAL USE ----------------------------
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//Texture coords
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int xcoord = ((character & 31) * textinfo->sizex);
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int xcoord2 = (xcoord + textinfo->sizex);
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int ycoord = ((character >> 5) * textinfo->sizey);
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int ycoord2 = ycoord + textinfo->sizey;
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_ne_texturecuadprint(xcrd1,ycrd1, xcrd1+textinfo->sizex,ycrd1+textinfo->sizey,
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xcoord,ycoord, xcoord2,ycoord2);
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}
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int NE_TextPrint(int slot, int x, int y, u32 color, const char * text)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextPrint: Text slot %d unavailable.",slot);
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_NE_TextInfo_ * textinfo = &NE_TextInfo[slot];
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if(textinfo->material == NULL) return -1;
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NE_MaterialUse(textinfo->material);
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GFX_COLOR = color;
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int count = 0;
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int x_ = x * textinfo->sizex, y_ = y * textinfo->sizey;
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GFX_BEGIN = GL_QUADS;
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while(1)
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{
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if(text[count] == '\0') break;
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else if(text[count] == '\n')
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{ y_ += textinfo->sizey; x_ = 0; count++;}
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else
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{
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if(x_ > 255) { y_ += textinfo->sizey; x_ = 0; }
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if(y_ > 191) break;
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_ne_charprint(textinfo, x_, y_, text[count]);
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count++;
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x_ += textinfo->sizex;
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}
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}
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return count;
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}
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int NE_TextPrintBox(int slot, int x, int y, int endx, int endy, u32 color, int charnum, const char * text)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextPrintBox: Text slot %d unavailable.",slot);
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_NE_TextInfo_ * textinfo = &NE_TextInfo[slot];
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if(textinfo->material == NULL) return -1;
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NE_MaterialUse(textinfo->material);
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GFX_COLOR = color;
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int count = 0;
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int x_ = x * textinfo->sizex, y_ = y * textinfo->sizey;
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int xlimit = endx * textinfo->sizex, ylimit = endy * textinfo->sizey;
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ylimit = (ylimit > 191) ? 191 : ylimit;
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if(charnum < 0) charnum = 0x0FFFFFFF;
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GFX_BEGIN = GL_QUADS;
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while(1)
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{
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if(charnum <= count) break;
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else if(text[count] == '\0') break;
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else if(text[count] == '\n') { y_ += textinfo->sizey; x_ = x * textinfo->sizex; count++;}
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else
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{
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if(x_ > xlimit) { y_ += textinfo->sizey; x_ = x * textinfo->sizex; }
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if(y_ > ylimit) break;
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_ne_charprint(textinfo, x_, y_, text[count]);
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count++;
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x_ += textinfo->sizex;
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}
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}
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return count;
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}
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int NE_TextPrintFree(int slot, int x, int y, u32 color, const char * text)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextPrintFree: Text slot %d unavailable.",slot);
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_NE_TextInfo_ * textinfo = &NE_TextInfo[slot];
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if(textinfo->material == NULL) return -1;
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NE_MaterialUse(textinfo->material);
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GFX_COLOR = color;
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int count = 0;
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int x_ = x, y_ = y;
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GFX_BEGIN = GL_QUADS;
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while(1)
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{
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if(text[count] == '\0') break;
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else
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{
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if(x_ > 255) break;
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_ne_charprint(textinfo, x_, y_, text[count]);
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count++;
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x_ += textinfo->sizex;
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}
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}
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return count;
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}
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int NE_TextPrintBoxFree(int slot, int x, int y, int endx, int endy, u32 color, int charnum, const char * text)
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{
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NE_AssertMinMax(0,slot,NE_MAX_TEXT_FONTS,"NE_TextPrintBoxFree: Text slot %d unavailable.",slot);
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_NE_TextInfo_ * textinfo = &NE_TextInfo[slot];
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if(textinfo->material == NULL) return -1;
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NE_MaterialUse(textinfo->material);
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GFX_COLOR = color;
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int count = 0;
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int x_ = x, y_ = y;
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int xlimit = endx;
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int ylimit = (endy > 191) ? 191 : endy;
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if(charnum < 0) charnum = 0x0FFFFFFF;
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GFX_BEGIN = GL_QUADS;
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while(1)
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{
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if(charnum <= count) break;
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else if(text[count] == '\0') break;
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else if(text[count] == '\n') { y_ += textinfo->sizey; x_ = x; count++;}
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else
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{
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if(x_ > xlimit) { y_ += textinfo->sizey; x_ = x; }
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if(y_ > ylimit) break;
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_ne_charprint(textinfo, x_, y_, text[count]);
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count++;
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x_ += textinfo->sizex;
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}
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}
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return count;
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}
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