2 * Copyright (C) Mount0 Software, Harry Godden - All Rights Reserved
8 vg_tex2d tex_norwey
= { .path
= "textures/norway_foliage.qoi" };
9 vg_tex2d tex_grid
= { .path
= "textures/grid.qoi" };
10 vg_tex2d tex_sky
= { .path
= "textures/sky.qoi" };
11 vg_tex2d tex_gradients
= { .path
= "textures/gradients.qoi",
12 .flags
= VG_TEXTURE_CLAMP
};
13 vg_tex2d tex_cement
= { .path
= "textures/cement512.qoi" };
14 vg_tex2d tex_water
= { .path
= "textures/water.qoi" };
17 static int debugview
= 0;
18 static int sv_debugcam
= 0;
19 static int lightedit
= 0;
20 static int sv_scene
= 0;
25 /* uncomment this to run the game without any graphics being drawn */
26 //#define SR_NETWORK_TEST
36 #include "character.h"
38 #include "rigidbody.h"
45 #include "shaders/blit.h"
46 #include "shaders/standard.h"
47 #include "shaders/unlit.h"
49 #include "physics_test.h"
51 void vg_register(void)
53 shader_blit_register();
54 shader_standard_register();
55 shader_vblend_register();
56 shader_unlit_register();
64 static void init_other(void)
74 vg_tex2d
*texture_list
[] =
85 int main( int argc
, char *argv
[] )
87 vg_init( argc
, argv
, "Voyager Game Engine" );
90 static int playermodel( int argc
, char const *argv
[] )
92 if( argc
< 1 ) return 0;
94 glmesh old_mesh
= player
.mdl
.mesh
;
96 if( character_load( &player
.mdl
, argv
[0] ) )
97 mesh_free( &old_mesh
);
106 vg_convar_push( (struct vg_convar
){
109 .data_type
= k_convar_dtype_i32
,
110 .opt_i32
= { .min
=0, .max
=1, .clamp
=1 },
114 vg_convar_push( (struct vg_convar
){
116 .data
= &walk_grid_iterations
,
117 .data_type
= k_convar_dtype_i32
,
118 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
122 vg_convar_push( (struct vg_convar
){
125 .data_type
= k_convar_dtype_i32
,
126 .opt_i32
= { .min
=0, .max
=1, .clamp
=1 },
130 vg_convar_push( (struct vg_convar
){
131 .name
= "walk_speed",
132 .data
= &k_walkspeed
,
133 .data_type
= k_convar_dtype_f32
,
134 .opt_f32
= { .clamp
= 0 },
138 vg_convar_push( (struct vg_convar
){
141 .data_type
= k_convar_dtype_f32
,
142 .opt_f32
= { .clamp
= 0 },
146 vg_convar_push( (struct vg_convar
){
148 .data
= &sv_debugcam
,
149 .data_type
= k_convar_dtype_i32
,
150 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
154 vg_convar_push( (struct vg_convar
){
157 .data_type
= k_convar_dtype_i32
,
158 .opt_i32
= { .min
=0, .max
=1, .clamp
=0 },
162 vg_function_push( (struct vg_cmd
){
164 .function
= reset_player
167 vg_tex2d_init( texture_list
, vg_list_size( texture_list
) );
172 * If we're in physics test mode we dont need to load anything else, this
173 * parameter is dev only. TODO: dev only cvars that don't ship with the game
174 * when building in release mode.
179 character_load( &player
.mdl
, "ch_default" );
180 character_init_ragdoll( &player
.mdl
);
184 reset_player( 1, (const char *[]){ "start" } );
185 rb_init( &player
.rb
);
191 physics_test_start();
198 vg_tex2d_free( texture_list
, vg_list_size(texture_list
) );
199 /* TODO: THE REST OF THE GOD DAMN FREEING STUFF */
212 //traffic_visualize( world.traffic, world.traffic_count );
215 if( glfwGetKey( vg_window
, GLFW_KEY_J
))
217 v3_copy( player
.camera_pos
, world
.mr_ball
.co
);
220 else if( sv_scene
== 1 )
222 physics_test_update();
226 static void vg_framebuffer_resize( int w
, int h
)
233 static void draw_origin_axis(void)
235 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 1.0f
, 0.0f
, 0.0f
}, 0xffff0000 );
236 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 1.0f
, 0.0f
}, 0xff00ff00 );
237 vg_line( (v3f
){ 0.0f
, 0.0f
, 0.0f
}, (v3f
){ 0.0f
, 0.0f
, 1.0f
}, 0xff0000ff );
240 static void render_main_game(void)
242 float speed
= freecam
? 0.0f
: v3_length( player
.rb
.v
);
243 v3f shake
= { vg_randf()-0.5f
, vg_randf()-0.5f
, vg_randf()-0.5f
};
244 v3_muls( shake
, speed
*0.01f
, shake
);
247 m4x3_expand( player
.camera_inverse
, world_4x4
);
249 gpipeline
.fov
= freecam
? 60.0f
: 135.0f
; /* 120 */
250 m4x4_projection( vg_pv
, gpipeline
.fov
,
251 (float)vg_window_x
/ (float)vg_window_y
,
254 m4x4_mul( vg_pv
, world_4x4
, vg_pv
);
256 glEnable( GL_DEPTH_TEST
);
262 render_world( vg_pv
, player
.camera
);
263 render_water_texture( player
.camera
);
265 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
266 render_water_surface( vg_pv
, player
.camera
);
268 vg_tex2d_bind( &tex_water
, 1 ); /*TODO: ?*/
269 render_world_gates( vg_pv
, player
.camera
);
271 /* Copy the RGB of what we have into the background buffer */
272 glBindFramebuffer( GL_READ_FRAMEBUFFER
, 0 );
273 glBindFramebuffer( GL_DRAW_FRAMEBUFFER
, gpipeline
.fb_background
);
274 glBlitFramebuffer( 0,0, vg_window_x
, vg_window_y
,
275 0,0, vg_window_x
, vg_window_y
,
279 /* Clear out the colour buffer, but keep depth */
280 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
281 glClearColor( 0.0f
, 0.0f
, 0.0f
, 0.0f
);
283 if( !player
.is_dead
)
284 glClear( GL_COLOR_BUFFER_BIT
|GL_DEPTH_BUFFER_BIT
);
286 glClear( GL_COLOR_BUFFER_BIT
);
288 if( !player
.is_dead
)
290 m4x4_projection( vg_pv
, gpipeline
.fov
,
291 (float)vg_window_x
/ (float)vg_window_y
,
293 m4x4_mul( vg_pv
, world_4x4
, vg_pv
);
297 /* Draw back in the background
299 * TODO: need to disable alpha write in the terrain shader so this works
303 glDisable(GL_DEPTH_TEST
);
304 glBlendFunc(GL_ONE_MINUS_DST_ALPHA
, GL_DST_ALPHA
);
305 glBlendEquation(GL_FUNC_ADD
);
308 shader_blit_uTexMain( 0 );
309 glActiveTexture(GL_TEXTURE0
);
310 glBindTexture( GL_TEXTURE_2D
, gpipeline
.rgb_background
);
316 glDisable( GL_DEPTH_TEST
);
317 vg_lines_drawall( (float *)vg_pv
);
318 glViewport( 0,0, vg_window_x
, vg_window_y
);
323 glBindFramebuffer( GL_FRAMEBUFFER
, 0 );
324 glViewport( 0,0, vg_window_x
, vg_window_y
);
326 glDisable( GL_DEPTH_TEST
);
327 glClearColor( 0.11f
, 0.35f
, 0.37f
, 1.0f
);
328 glClear( GL_COLOR_BUFFER_BIT
| GL_DEPTH_BUFFER_BIT
| GL_STENCIL_BUFFER_BIT
);
330 #ifndef SR_NETWORK_TEST
337 else if( sv_scene
== 1 )
339 physics_test_render();
344 static void run_light_widget( struct light_widget
*lw
)
346 struct ui_checkbox c1
= { .data
=&lw
->enabled
};
348 ui_checkbox( &ui_global_ctx
, &c1
);
352 struct ui_slider_vector
353 colour
= { .min
=0.0f
, .max
=2.0f
, .len
=3, .data
=lw
->colour
},
354 dir
= { .min
=-VG_PIf
, .max
=VG_PIf
, .len
=2, .data
=lw
->dir
};
356 ui_slider_vector( &ui_global_ctx
, &colour
);
357 ui_global_ctx
.cursor
[1] += 4;
358 ui_slider_vector( &ui_global_ctx
, &dir
);
362 static void run_debug_info(void)
366 snprintf( buf
, 40, "%.2fm/s", v3_length( player
.rb
.v
) );
367 gui_text( (ui_px
[2]){ 0, 0 }, buf
, 1, k_text_align_left
);
369 snprintf( buf
, 40, "%.2f %.2f %.2f m/s",
370 player
.a
[0], player
.a
[1], player
.a
[2] );
371 gui_text( (ui_px
[2]){ 0, 20 }, buf
, 1, k_text_align_left
);
373 snprintf( buf
, 40, "pos %.2f %.2f %.2f",
374 player
.rb
.co
[0], player
.rb
.co
[1], player
.rb
.co
[2] );
375 gui_text( (ui_px
[2]){ 0, 40 }, buf
, 1, k_text_align_left
);
377 if( vg_gamepad_ready
)
379 for( int i
=0; i
<6; i
++ )
381 snprintf( buf
, 40, "%.2f", vg_gamepad
.axes
[i
] );
382 gui_text( (ui_px
[2]){ 0, (i
+3)*20 }, buf
, 1, k_text_align_left
);
387 gui_text( (ui_px
[2]){ 0, 60 },
388 "Gamepad not ready", 1, k_text_align_left
);
396 ui_global_ctx
.cursor
[0] = 10;
397 ui_global_ctx
.cursor
[1] = 10;
398 ui_global_ctx
.cursor
[2] = 200;
399 ui_global_ctx
.cursor
[3] = 20;
401 struct ub_world_lighting
*wl
= &gpipeline
.ub_world_lighting
;
402 struct ui_slider_vector
403 s5
= { .min
=0.0f
, .max
=2.0f
, .len
=3, .data
=wl
->g_ambient_colour
};
406 s8
= { .min
=0.0f
, .max
=2.0f
, .data
= &gpipeline
.shadow_spread
},
407 s9
= { .min
=0.0f
, .max
=25.0f
, .data
= &gpipeline
.shadow_length
};
409 for( int i
=0; i
<3; i
++ )
410 run_light_widget( &gpipeline
.widgets
[i
] );
412 gui_text( ui_global_ctx
.cursor
, "Ambient", 1, 0 );
413 ui_global_ctx
.cursor
[1] += 16;
414 ui_slider_vector( &ui_global_ctx
, &s5
);
416 gui_text( ui_global_ctx
.cursor
, "Shadows", 1, 0 );
417 ui_global_ctx
.cursor
[1] += 16;
418 ui_slider( &ui_global_ctx
, &s8
);
419 ui_slider( &ui_global_ctx
, &s9
);
421 gui_text( ui_global_ctx
.cursor
, "Misc", 1, 0 );
422 ui_global_ctx
.cursor
[1] += 16;
423 struct ui_checkbox c1
= {.data
= &wl
->g_light_preview
};
424 ui_checkbox( &ui_global_ctx
, &c1
);
426 render_update_lighting_ub();