dmlib: dmq3d.c annotate

annotate dmq3d.c @ 246:3bf8ebf09a6a

Cleanups.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 09 Oct 2012 17:46:54 +0300
parents	eed8eed58f82
children	3b028785b843

rev	line source
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 #include "dmq3d.h"
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 #include "dmimage.h"
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 #define DM_DRAWLINE_NAME dmDrawLineSpec
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 #define DM_DRAWLINE_DST_BYTES 4
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #define DM_DRAWLINE_DST_TYPE DMRGBA32
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #define DM_DRAWLINE_ARGS , SDL_Surface *bmp
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 #define DM_DRAWLINE_INIT const int px = bmp->w / 2, py = bmp->h / 2;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 #define DM_DRAWLINE_INNER \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 dmUnscaledBlitSurface32to32Transparent(bmp, x0-px, y0-py, screen);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 #define DM_DRAWLINE_SPEC
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 #include "dmdrawline.h"
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 static int dmFind3DBitmap(int nitems, DM3DBitmap items, DM3DBitmap item)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 int i;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 for (i = 0; i < nitems; i++)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 if (strcmp(item->name, items[i].name) == 0)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 return i;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 return -1;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 #define DM_FIND_ITEM_FUNC(NAME, TYPE) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 static int dmFind3D ## NAME (int nitems, TYPE items, TYPE item) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 { \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 int i; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 for (i = 0; i < nitems; i++) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 if (memcmp(item, items+i, sizeof(TYPE)) == 0) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 return i; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 return -1; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35 #define DM_ADD_ITEM_FUNC(NAME, TYPE) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 static int dmAdd3D ## NAME (int nitems, int nalloc, TYPE *items, TYPE item, int *res) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 { \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 int tmp; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 if ((tmp = dmFind3D ## NAME (nitems, items, item)) >= 0) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 { \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 if (res != NULL) *res = tmp; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 return DMERR_OK; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 } \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 if ((nitems) + 1 >= nalloc) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 { \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 (*nalloc) += 16; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 if ((items = dmRealloc(items, nalloc sizeof(TYPE))) == NULL) \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 return DMERR_MALLOC; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 } \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 memcpy((items) + (nitems), item, sizeof(TYPE)); \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 if (res != NULL) res = nitems; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 (*nitems)++; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 return DMERR_OK; \
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 DM_FIND_ITEM_FUNC(Vertex, DMVector)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 DM_FIND_ITEM_FUNC(Line, DM3DLine)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 DM_FIND_ITEM_FUNC(Sprite, DM3DSprite)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 DM_ADD_ITEM_FUNC(Vertex, DMVector)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61 DM_ADD_ITEM_FUNC(Line, DM3DLine)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 DM_ADD_ITEM_FUNC(Sprite, DM3DSprite)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 DM_ADD_ITEM_FUNC(Bitmap, DM3DBitmap)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 int dmAdd3DLineSpriteModelVertex(DM3DLineSpriteModel model, DMVector v, int *index)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 return dmAdd3DVertex(&model->nvertices, &model->nvertexalloc,
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 &model->vertices, v, index);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 int dmAdd3DLineSpriteModelLine(DM3DLineSpriteModel model, DM3DLine v, int *index)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 return dmAdd3DLine(&model->nlines, &model->nlinesalloc,
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 &model->lines, v, index);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 int dmAdd3DLineSpriteModelSprite(DM3DLineSpriteModel model, DM3DSprite v, int *index)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 return dmAdd3DSprite(&model->nsprites, &model->nspritesalloc,
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 &model->sprites, v, index);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 int dmAdd3DLineSpriteModelBitmap(DM3DLineSpriteModel model, DM3DBitmap v, int *index)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 return dmAdd3DBitmap(&model->nbitmaps, &model->nbitmapsalloc,
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 &model->bitmaps, v, index);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 static inline DMFloat dmPX(DMVector p)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 return 320 + p.x * 250.0f / (p.z + 501.0f);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 static inline DMFloat dmPY(DMVector p)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 return 200 + p.y * 250.0f / (p.z + 501.0f);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 void dmDraw3DLineSpriteModel(SDL_Surface screen, DM3DLineSpriteModel model, DMVector pos, DMMatrix mat, SDL_Surface *fbmap, Uint32 lcol)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 int i;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 for (i = 0; i < model->nlines; i++)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 DM3DLine *line = &model->lines[i];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 DMVector pv[2];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 dm_vector_add_r(&pv[0], &model->vertices[line->v1], pos);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 dm_vector_add_r(&pv[1], &model->vertices[line->v2], pos);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 dm_vector_mul_by_mat_n(pv, 2, mat);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 if (line->type > 1)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 dmDrawLineSpec(screen, dmPX(pv[0]), dmPY(pv[0]), dmPX(pv[1]), dmPY(pv[1]), lcol, fbmap);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 else
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 dmDrawLine32(screen, dmPX(pv[0]), dmPY(pv[0]), dmPX(pv[1]), dmPY(pv[1]), lcol);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 for (i = 0; i < model->nsprites; i++)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 DM3DSprite *sprite = &model->sprites[i];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 DM3DBitmap *bmp = &model->bitmaps[sprite->bitmap];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 DMVector pv, pt;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 dm_vector_add_r(&pt, &model->vertices[sprite->v], pos);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 dm_vector_mul_by_mat(&pv, &pt, mat);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 dmUnscaledBlitSurface32to32Transparent(bmp->img, dmPX(pv), dmPY(pv), screen);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 static char dmSkipWhitespace(char line, BOOL invert)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 if (invert)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 for (; line && !isspace(line); line++);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 else
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 for (; line && isspace(line); line++);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 return line;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 static char dmSkipUntil(char line, char ch)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 for (; line && line != ch; line++);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 return line;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 static BOOL dmReadCoordinate(char *line, float value, BOOL next)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 line = dmSkipWhitespace(line, FALSE);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 if (sscanf(*line, "%f", value) != 1) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 if (next)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 line = dmSkipUntil(line, ',');
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 if (**line != ',') return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 (line)++;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 else
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 line = dmSkipWhitespace(line, TRUE);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 return TRUE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	165 static BOOL dmReadLineSegments(char line, DM3DLineSpriteModel model, BOOL relative, const DMVector *pt)
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 int nvertices, vertex, type;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 int *indices = NULL;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 if (sscanf(line+1, "%d", &nvertices) != 1)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 dmError("No # of segments @ '%s'\n", line);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 goto error;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 if ((indices = dmMalloc(sizeof(int) * (nvertices+1))) == NULL)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 goto error;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 line = dmSkipWhitespace(line, TRUE);
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	179 DMVector v, p, *t;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	180 dm_vector_copy(&v, pt);
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 for (vertex = 0; vertex <= nvertices; vertex++)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 if (!dmReadCoordinate(&line, &p.x, TRUE)) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 if (!dmReadCoordinate(&line, &p.y, TRUE)) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 if (!dmReadCoordinate(&line, &p.z, FALSE)) return FALSE;
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	186 if (relative)
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	187 {
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	188 dm_vector_add(&v, &p);
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	189 t = &v;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	190 }
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	191 else
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	192 {
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	193 dm_vector_add_r(&v, &p, pt);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	194 t = &v;
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	195 }
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	196
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	197 if (dmAdd3DLineSpriteModelVertex(model, t, &indices[vertex]) != DMERR_OK)
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 goto error;
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	199
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 line = dmSkipWhitespace(line, FALSE);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 if (sscanf(line, "%d", &type) != 1)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 dmError("No line type @ '%s'\n", line);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 goto error;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 for (vertex = 1; vertex <= nvertices; vertex++)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 DM3DLine line;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 line.v1 = indices[vertex - 1];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213 line.v2 = indices[vertex];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 line.type = type;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 if (dmAdd3DLineSpriteModelLine(model, &line, NULL) != DMERR_OK)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 goto error;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 return TRUE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 error:
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 dmFree(indices);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 static BOOL dmReadSprite(char line, DM3DLineSpriteModel model)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 DMVector pt;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 DM3DSprite spr;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 line++;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 if (!dmReadCoordinate(&line, &pt.x, TRUE)) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 if (!dmReadCoordinate(&line, &pt.y, TRUE)) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 if (!dmReadCoordinate(&line, &pt.z, FALSE)) return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 line = dmSkipWhitespace(line, FALSE);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 if (*line != 'B')
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 dmError("No bitmap definition found for sprite.\n");
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241 spr.bitmap = atoi(line + 1);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 if (dmAdd3DLineSpriteModelVertex(model, &pt, &spr.v) != DMERR_OK)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 if (dmAdd3DLineSpriteModelSprite(model, &spr, NULL) != DMERR_OK)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 return TRUE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 static BOOL dmReadBitmap(char line, DM3DLineSpriteModel model)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 DM3DBitmap bmp, *rbmp;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 int index;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 strncpy(bmp.name, line + 1, sizeof(bmp.name));
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 bmp.img = NULL;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 if (dmAdd3DLineSpriteModelBitmap(model, &bmp, &index) != DMERR_OK)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 rbmp = &(model->bitmaps[index]);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 if (rbmp->img == NULL)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266 DMResource *res = dmf_create_stdio(rbmp->name, "rb");
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 if (res == NULL)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 dmError("Could not open resource file '%s'.\n", rbmp->name);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 rbmp->img = dmLoadImage(res);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	273 dmf_close(res);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	274 if (rbmp->img == NULL)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 dmError("Could not load image file '%s'.\n", rbmp->name);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277 return FALSE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280 fprintf(stderr, "loaded '%s': %d: %p\n", rbmp->name, index, rbmp->img);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 return TRUE;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	282 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	285 int dmRead3DLineSpriteModel(DMResource f, DM3DLineSpriteModel *model)
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286 {
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	287 DMVector pt;
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	288 char line[512];
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	290 if ((*model = dmMalloc0(sizeof(DM3DLineSpriteModel))) == NULL)
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	291 return DMERR_MALLOC;
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293 while (dmfgets(line, sizeof(line), f) != NULL)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 char *start = dmSkipWhitespace(line, FALSE);
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 switch (*start)
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 {
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298 case 0:
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 case '#':
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	300 break;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	301
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302 case 'B':
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	303 if (!dmReadBitmap(start, *model))
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304 return DMERR_INVALID_DATA;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305 break;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	307 case 'P':
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	308 start++;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	309 if (!dmReadCoordinate(&start, &pt.x, TRUE)) return FALSE;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	310 if (!dmReadCoordinate(&start, &pt.y, TRUE)) return FALSE;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	311 if (!dmReadCoordinate(&start, &pt.z, FALSE)) return FALSE;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	312 break;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	313
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314 case 'L':
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	315 if (!dmReadLineSegments(start, *model, FALSE, &pt))
243 a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	316 return DMERR_INVALID_DATA;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	317 break;
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	318
a9d500e5698d Improve the parser. Matti Hamalainen <ccr@tnsp.org> parents: 241 diff changeset	319 case 'R':
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	320 if (!dmReadLineSegments(start, *model, TRUE, &pt))
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 return DMERR_INVALID_DATA;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	322 break;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324 case 'S':
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	325 if (!dmReadSprite(start, *model))
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 return DMERR_INVALID_DATA;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327 break;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329 default:
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	330 break;
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331 }
3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332 }
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	333 return DMERR_OK;
246 3bf8ebf09a6a Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 245 diff changeset	334 }
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	335
245 eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	336
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	337 void dmFree3DLineSpriteModel(DM3DLineSpriteModel *model)
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	338 {
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	339 int i;
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	340 for (i = 0; i < model->nbitmaps; i++)
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	341 {
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	342 if (model->bitmaps[i].img != NULL)
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	343 SDL_FreeSurface(model->bitmaps[i].img);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	344 }
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	345
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	346 dmFree(model->bitmaps);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	347 dmFree(model->vertices);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	348 dmFree(model->lines);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	349 dmFree(model->sprites);
eed8eed58f82 Changes in the 3d loader. Matti Hamalainen <ccr@tnsp.org> parents: 243 diff changeset	350 dmFree(model);
241 3bff024a91be Move 3D line/sprite renderer to separate module. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351 }

Mercurial > hg > dmlib

annotate dmq3d.c @ 246:3bf8ebf09a6a