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some fancy things

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This commit is contained in:
Nishi 2026-01-20 14:34:13 +09:00
commit 7cf83fbb2a
7 changed files with 117 additions and 3 deletions
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5
engine/include/GearSrc/GL.h
View file

@ -23,6 +23,10 @@ GSDECL void GSGLTextureDelete(GSGL gl, GLuint texture);
/* gl_common.c */
GSDECL GSBool GSGLTextureLoadFile(GSGL gl, GLuint* texture, int* width, int* height, const char* filename);
GSDECL GSBool GSGLTextureTry(GSGL gl, GLuint* texture, int* width, int* height, const char* prefix);
GSDECL void GSGLTextEx(GSGL gl, double x, double y, double sx, double sy, const char* text);
GSDECL void GSGLText(GSGL gl, double x, double y, const char* text);
GSDECL double GSGLTextWidth(GSGL gl, const char* text);
GSDECL double GSGLTextHeight(GSGL gl, const char* text);
/* gl_shadow.c */
GSDECL void GSGLShadowInit(GSGL gl);
@ -51,6 +55,7 @@ GSDECL void GSGLPopMatrix(GSGL gl);
GSDECL GLuint GSGLBeginList(GSGL gl);
GSDECL void GSGLEndList(GSGL gl);
GSDECL void GSGLCallList(GSGL gl, GLuint list);
GSDECL void GSGLSetColor(GSGL gl, GSVector4 color);
/* gl_camera.c */
GSDECL void GSGLCameraPerspective(GSGL gl, GSNumber width, GSNumber height);

4
engine/include/GearSrc/TypeDefs.h
View file

@ -105,6 +105,9 @@ struct _GSClient {
GSEngine engine;
GSGL gl;
GLuint font;
int font_width;
int font_height;
GSVector3 look_at;
GSVector3 camera;
GSVector4 light0;
@ -180,6 +183,7 @@ struct _GSResource {
struct _GSVersion {
char string[64];
char copyright[256];
int majorlevel;
int minorlevel;
int patchlevel;

49
engine/src/client.c
View file

@ -5,6 +5,7 @@
#include <GearSrc/SkyBox.h>
#include <GearSrc/Math.h>
#include <GearSrc/Model.h>
#include <GearSrc/Version.h>
GSClient GSClientCreate(GSEngine engine) {
GSClient client = malloc(sizeof(*client));
@ -32,12 +33,20 @@ GSClient GSClientCreate(GSEngine engine) {
client->skybox = GSSkyBoxTry(client, "default");
if(GSGLTextureTry(client->gl, &client->font, &client->font_width, &client->font_height, "game:/font")){
}else if(GSGLTextureTry(client->gl, &client->font, &client->font_width, &client->font_height, "base:/font")){
}else{
client->font = 0;
}
GSLog(GSLogInfo, "Created client");
return client;
}
void GSClientDestroy(GSClient client) {
if(client->font != 0) GSGLTextureDelete(client->gl, client->font);
GSGLDestroy(client->gl);
free(client);
@ -50,7 +59,15 @@ static void scene(GSClient client) {
}
void GSClientStep(GSClient client) {
static double r = 0;
int tw, th;
int tw2, th2;
int sw, sh;
char buf[512];
char buf2[512];
GSVersion ver;
GSVector4 white = {1, 1, 1, 1};
GSVector4 half = {0, 0, 0, 0.5};
GSVector2 sq[4];
GSGLClear(client->gl);
GSGLCameraSetup(client->gl);
@ -67,6 +84,36 @@ void GSClientStep(GSClient client) {
scene(client);
GSGLShadowEnd(client->gl);
GSVersionGet(&ver);
sprintf(buf, "GearSrc Engine %s", ver.string);
tw = GSGLTextWidth(client->gl, buf);
th = GSGLTextHeight(client->gl, buf);
sprintf(buf2, "%s", ver.copyright);
tw2 = GSGLTextWidth(client->gl, buf2);
th2 = GSGLTextHeight(client->gl, buf2);
sw = tw > tw2 ? tw : tw2;
sh = th + th2;
sq[0][0] = client->engine->width - sw, sq[0][1] = client->engine->height - sh;
sq[1][0] = client->engine->width - sw, sq[1][1] = client->engine->height;
sq[2][0] = client->engine->width, sq[2][1] = client->engine->height;
sq[3][0] = client->engine->width, sq[3][1] = client->engine->height - sh;
GSGLSetColor(client->gl, half);
GSGLBegin2D(client->gl);
GSGLPolygon2D(client->gl, 4, sq, NULL);
GSGLEnd2D(client->gl);
GSGLSetColor(client->gl, white);
GSGLText(client->gl, client->engine->width - tw, client->engine->height - th * 2, buf);
GSGLText(client->gl, client->engine->width - tw2, client->engine->height - th2, buf2);
client->engine->param->gl_swapbuffer();
if(client->engine->param->after_render != NULL) client->engine->param->after_render(client->engine);

4
engine/src/core.c
View file

@ -50,8 +50,8 @@ GSEngine GSEngineCreate(GSEngineParam* param) {
engine->param = malloc(sizeof(*engine->param));
memcpy(engine->param, param, sizeof(*param));
engine->width = 1024;
engine->height = 768;
engine->width = 800;
engine->height = 600;
if(param->ready != NULL && param->client) {
param->ready(engine->width, engine->height);

4
engine/src/gl.c
View file

@ -145,3 +145,7 @@ void GSGLEndList(GSGL gl) {
void GSGLCallList(GSGL gl, GLuint list) {
glCallList(list);
}
void GSGLSetColor(GSGL gl, GSVector4 color){
glColor4f(color[0], color[1], color[2], color[3]);
}

53
engine/src/gl_common.c
View file

@ -60,3 +60,56 @@ GSBool GSGLTextureTry(GSGL gl, GLuint* texture, int* width, int* height, const c
return st;
}
void GSGLTextEx(GSGL gl, double x, double y, double sx, double sy, const char* text){
double px = x;
double py = y;
int i;
double gw = gl->engine->client->font_width / 16 * sx;
double gh = gl->engine->client->font_height / 16 * sy;
GSGLBegin2D(gl);
GSGLTextureSet(gl, gl->engine->client->font);
for(i = 0; text[i] != 0; i++){
GSVector2 v[4];
GSVector2 t[4];
double gx = text[i] % 16;
double gy = text[i] / 16;
gx = gx / 16;
gy = gy / 16;
v[0][0] = px, v[0][1] = py;
v[1][0] = px, v[1][1] = py + gh;
v[2][0] = px + gw, v[2][1] = py + gh;
v[3][0] = px + gw, v[3][1] = py;
t[0][0] = gx, t[0][1] = gy;
t[1][0] = gx, t[1][1] = gy + 1.0 / 16;
t[2][0] = gx + 1.0 / 16, t[2][1] = gy + 1.0 / 16;
t[3][0] = gx + 1.0 / 16, t[3][1] = gy;
GSGLPolygon2D(gl, 4, v, t);
px += gw;
}
GSGLTextureSet(gl, 0);
GSGLEnd2D(gl);
}
void GSGLText(GSGL gl, double x, double y, const char* text){
GSGLTextEx(gl, x, y, 1, 1, text);
}
double GSGLTextWidth(GSGL gl, const char* text){
return gl->engine->client->font_width / 16 * strlen(text);
}
double GSGLTextHeight(GSGL gl, const char* text){
return gl->engine->client->font_height / 16;
}

1
engine/src/version.c
View file

@ -6,4 +6,5 @@ void GSVersionGet(GSVersion* version) {
version->patchlevel = 0;
sprintf(version->string, "%d.%d.%d", version->majorlevel, version->minorlevel, version->patchlevel);
strcpy(version->copyright, "Copyright (C) 2026 Pyrite development team");
}