UNIFORMS({ "uPv", "uOffset", "uColour" })
)
+SHADER_DEFINE( shader_ball,
+ // VERTEX
+ "layout (location=0) in vec2 a_co;"
+ "uniform vec2 uOffset;"
+ "uniform mat3 uPv;"
+ ""
+ "out vec2 aTexCoords;"
+ ""
+ "void main()"
+ "{"
+ // Create texture coords
+ "aTexCoords = a_co;"
+
+ // Vertex transform
+ "vec3 worldpos = vec3( a_co * 0.5 - 0.25 + uOffset, 1.0 );"
+ "gl_Position = vec4( uPv * worldpos, 1.0 );"
+ "}",
+
+ // FRAGMENT
+ "out vec4 FragColor;"
+ ""
+ "uniform sampler2D uTexMain;"
+ "uniform vec3 uColour;"
+ ""
+ "in vec2 aTexCoords;"
+ ""
+ "void main()"
+ "{"
+ "vec4 glyph = texture( uTexMain, aTexCoords );"
+ "FragColor = vec4( uColour + glyph.rgb * 0.2, glyph.a );"
+ "}"
+ ,
+ UNIFORMS({ "uTexMain", "uColour", "uOffset", "uPv" })
+)
+
SHADER_DEFINE( shader_tile_main,
// VERTEX
"layout (location=0) in vec2 a_co;"
"uniform mat3 uPv;"
"uniform mat2 uSubTransform;"
""
- "out vec4 aTexCoords;"
+ "out vec4 aTexCoords;"
""
"vec2 hash22(vec2 p)"
"{"
GLuint tex_tile_data;
GLuint tex_tile_detail;
GLuint tex_wood;
+GLuint tex_ball;
+
+sfx_system_t audio_system_sfx =
+{
+ .vol = 1.f,
+ .spd = 1.f,
+ .ch = 1,
+ .cur = 0,
+ .vol_src = &g_vol_sfx,
+ .flags = 0x00,
+ .fadeout = FADEOUT_LENGTH,
+ .name = "sfx"
+};
+
+sfx_set_t audio_tile_mod =
+{
+ .sources = "\
+sound/mod_01.ogg\0\
+sound/mod_02.ogg\0\
+sound/mod_03.ogg\0\
+sound/mod_04.ogg\0\
+sound/mod_05.ogg\0\
+sound/mod_06.ogg\0",
+ .flags = 0
+};
m3x3f m_projection;
m3x3f m_view;
#define FLAG_OUTPUT 0x2
#define FLAG_CANAL 0x4
#define FLAG_WALL 0x8
-#define FLAG_DROP_L 0x10
-#define FLAG_SPLIT 0x20
-#define FLAG_MERGER 0x40
-#define FLAG_DROP_R 0x80
#define FLAG_FLIP_FLOP 0x100
#define FLAG_FLIP_ROTATING 0x200
{
SHADER_INIT( shader_tile_colour );
SHADER_INIT( shader_tile_main );
+ SHADER_INIT( shader_ball );
}
void vg_start(void)
vg_tex2d_mipmap();
vg_tex2d_linear_mipmap();
vg_tex2d_repeat();
+
+ tex_ball = vg_tex2d_rgba( "textures/ball.png" );
+ vg_tex2d_mipmap();
+ vg_tex2d_linear_mipmap();
+ vg_tex2d_clamp();
+ }
+
+ // Audio
+ {
+ sfx_set_init( &audio_tile_mod, NULL );
}
map_load( level_pack[ 0 ] );
glDeleteTextures( 1, &tex_tile_data );
glDeleteTextures( 1, &tex_tile_detail );
glDeleteTextures( 1, &tex_wood );
+ glDeleteTextures( 1, &tex_ball );
+
+ sfx_set_free( &audio_tile_mod );
}
static int cell_interactive( v2i co )
return 1;
}
+// Entire world: 2 -> worldx/y-2
+
+static void fl_world_update( v2i start, v2i end )
+{
+ for( int y = start[1]; y < end[1]; y ++ )
+ {
+ for( int x = start[0]; x < end[0]; x ++ )
+ {
+ v2i dirs[] = {{1,0},{0,1},{-1,0},{0,-1}};
+
+ u8 config = 0x00;
+
+ if( pcell((v2i){x,y})->state & FLAG_CANAL )
+ {
+ for( int i = 0; i < vg_list_size( dirs ); i ++ )
+ {
+ struct cell *neighbour = pcell((v2i){x+dirs[i][0], y+dirs[i][1]});
+ if( neighbour->state & (FLAG_CANAL|FLAG_INPUT|FLAG_OUTPUT) )
+ config |= 0x1 << i;
+ }
+
+
+ } else config = 0xF;
+
+ pcell((v2i){x,y})->config = config;
+ }
+ }
+}
+
void vg_update(void)
{
static int curlevel = 0;
if( vg_get_button_down("primary") )
{
world.data[ world.selected ].state ^= FLAG_CANAL;
+
+ if( world.data[ world.selected ].state & FLAG_CANAL )
+ sfx_set_playrnd( &audio_tile_mod, &audio_system_sfx, 3, 6 );
+ else
+ sfx_set_playrnd( &audio_tile_mod, &audio_system_sfx, 0, 3 );
}
}
else
world.io[i].recv_count = 0;
}
}
+
+ // There was world reconfiguarion here previously...
+ fl_world_update( (v2i){2,2}, (v2i){world.w-2,world.h-2} );
- // Simulation stuff
- // ========================================================
-
- for( int y = 2; y < world.h-2; y ++ )
- {
- for( int x = 2; x < world.w-2; x ++ )
- {
- v2i dirs[] = {{1,0},{0,1},{-1,0},{0,-1}};
-
- u8 config = 0x00;
-
- if( pcell((v2i){x,y})->state & FLAG_CANAL )
- {
- for( int i = 0; i < vg_list_size( dirs ); i ++ )
- {
- struct cell *neighbour = pcell((v2i){x+dirs[i][0], y+dirs[i][1]});
- if( neighbour->state & (FLAG_CANAL|FLAG_INPUT|FLAG_OUTPUT) )
- config |= 0x1 << i;
- }
- } else config = 0xF;
-
- pcell((v2i){x,y})->config = config;
- pcell((v2i){x,y})->state &= ~(FLAG_DROP_L|FLAG_DROP_R|FLAG_SPLIT|FLAG_MERGER);
- }
- }
-
- for( int y = 2; y < world.h-2; y ++ )
- for( int x = 2; x < world.w-2; x ++ )
- {
- // R,D,L,- 1110 (splitter, 1 drop created)
-
- // R,-,L,U - 1011 (merger, 2 drop created)
-
- u8 config = pcell((v2i){x,y})->config;
-
- if( config == k_cell_type_split ) // splitter
- {
- struct cell *cell = pcell((v2i){x,y});
-
- cell->state |= (FLAG_SPLIT | FLAG_DROP_L | FLAG_DROP_R);
- }
- else if( config == k_cell_type_merge )
- {
- world.data[y*world.w+x-1].state |= FLAG_DROP_R;
- world.data[y*world.w+x+1].state |= FLAG_DROP_L;
- world.data[y*world.w+x].state |= FLAG_MERGER;
- }
- }
-
// Fish ticks
if( world.simulating )
{
continue;
}
- if( !(cell_current->state & (FLAG_INPUT|FLAG_CANAL)) )
+ if( cell_current->config == k_cell_type_split )
{
- fish->alive = 0;
+ // Flip flop L/R
+ fish->dir[0] = cell_current->state&FLAG_FLIP_FLOP?1:-1;
+ fish->dir[1] = 0;
+
+ cell_current->state ^= FLAG_FLIP_FLOP;
+ }
+ else if( cell_current->config == k_cell_type_merge )
+ {
+ // Can only move up
+ fish->dir[0] = 0;
+ fish->dir[1] = -1;
}
else
{
- if( cell_current->state & FLAG_SPLIT )
+ struct cell *cell_next = pcell( (v2i){ fish->pos[0]+fish->dir[0], fish->pos[1]+fish->dir[1] } );
+ if( !(cell_next->state & (FLAG_CANAL|FLAG_OUTPUT)) )
{
- // Flip flop L/R
- fish->dir[0] = cell_current->state&FLAG_FLIP_FLOP?1:-1;
- fish->dir[1] = 0;
+ // Try other directions for valid, so down, left, right..
+ v2i dirs[] = {{1,0},{-1,0},{0,-1}};
+ vg_info( "Trying some other directions...\n" );
- cell_current->state ^= FLAG_FLIP_FLOP;
- }
- else if( cell_current->state & FLAG_MERGER )
- {
- // Can only move up
- fish->dir[0] = 0;
- fish->dir[1] = -1;
- }
- else
- {
- struct cell *cell_next = pcell( (v2i){ fish->pos[0]+fish->dir[0], fish->pos[1]+fish->dir[1] } );
- if( !(cell_next->state & (FLAG_CANAL|FLAG_OUTPUT)) )
+ for( int j = 0; j < vg_list_size(dirs); j ++ )
{
- // Try other directions for valid, so down, left, right..
- v2i dirs[] = {{1,0},{-1,0},{0,-1}};
- vg_info( "Trying some other directions...\n" );
-
- for( int j = 0; j < vg_list_size(dirs); j ++ )
+ if( (dirs[j][0] == -fish->dir[0]) && (dirs[j][1] == -fish->dir[1]) )
+ continue;
+
+ if( pcell( (v2i){ fish->pos[0]+dirs[j][0], fish->pos[1]+dirs[j][1] } )->state & (FLAG_CANAL|FLAG_OUTPUT) )
{
- if( (dirs[j][0] == -fish->dir[0]) && (dirs[j][1] == -fish->dir[1]) )
- continue;
-
- if( pcell( (v2i){ fish->pos[0]+dirs[j][0], fish->pos[1]+dirs[j][1] } )->state & (FLAG_CANAL|FLAG_OUTPUT) )
- {
- fish->dir[0] = dirs[j][0];
- fish->dir[1] = dirs[j][1];
- }
+ fish->dir[0] = dirs[j][0];
+ fish->dir[1] = dirs[j][1];
}
}
}
-
- fish->pos[0] += fish->dir[0];
- fish->pos[1] += fish->dir[1];
-
- struct cell *cell_entry = pcell( fish->pos );
-
+ }
+
+ fish->pos[0] += fish->dir[0];
+ fish->pos[1] += fish->dir[1];
+
+ struct cell *cell_entry = pcell( fish->pos );
+
+ if( !(cell_entry->state & (FLAG_INPUT|FLAG_CANAL|FLAG_OUTPUT) ))
+ fish->alive = 0;
+ else
if( cell_entry->config == k_cell_type_split )
cell_entry->state |= FLAG_FLIP_ROTATING;
- }
}
world.sim_frame ++;
}
}
+static void render_tiles(void)
+{
+ for( int y = 0; y < world.h; y ++ )
+ {
+ for( int x = 0; x < world.w; x ++ )
+ {
+ struct cell *cell = pcell((v2i){x,y});
+ int selected = world.selected == y*world.w + x;
+
+ int tile_offsets[][2] =
+ {
+ {2, 0}, {0, 3}, {0, 2}, {2, 2},
+ {1, 0}, {2, 3}, {3, 2}, {1, 3},
+ {3, 1}, {0, 1}, {1, 2}, {2, 1},
+ {1, 1}, {3, 3}, {2, 1}, {2, 1}
+ };
+
+ int uv[2] = { 3, 0 };
+
+ if( cell->state & FLAG_CANAL )
+ {
+ uv[0] = tile_offsets[ cell->config ][0];
+ uv[1] = tile_offsets[ cell->config ][1];
+ }
+
+ glUniform4f( SHADER_UNIFORM( shader_tile_main, "uOffset" ), (float)x, (float)y, uv[0], uv[1] );
+ draw_mesh( 0, 2 );
+ }
+ }
+}
+
void vg_render(void)
{
glViewport( 0,0, vg_window_x, vg_window_y );
float const curve_7_linear_section = 0.1562f;
- // TILE SET RENDERING
+ // TILE SET RENDERING
+ // todo: just slam everything into a mesh...
+ // when user modifies a tile the neighbours can be easily uploaded to gpu mem
+ // in ~3 subBuffers
+ // Currently we're uploading a fair amount of data every frame anyway.
+ // NOTE: this is for final optimisations ONLY!
// ======================================================================
+
use_mesh( &world.tile );
+
SHADER_USE( shader_tile_main );
m2x2f subtransform;
glBindTexture( GL_TEXTURE_2D, tex_wood );
glUniform1i( SHADER_UNIFORM( shader_tile_main, "uTexWood" ), 1 );
- for( int y = 0; y < world.h; y ++ )
+ render_tiles();
+
+ glEnable(GL_BLEND);
+ glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ glBlendEquation(GL_FUNC_ADD);
+
+ SHADER_USE( shader_ball );
+ glUniformMatrix3fv( SHADER_UNIFORM( shader_ball, "uPv" ), 1, GL_FALSE, (float *)vg_pv );
+
+ glActiveTexture( GL_TEXTURE0 );
+ glBindTexture( GL_TEXTURE_2D, tex_ball );
+ glUniform1i( SHADER_UNIFORM( shader_ball, "uTexMain" ), 0 );
+
+ // Draw 'fish'
+ if( world.simulating )
{
- for( int x = 0; x < world.w; x ++ )
+ for( int i = 0; i < world.num_fishes; i ++ )
{
- struct cell *cell = pcell((v2i){x,y});
- int selected = world.selected == y*world.w + x;
+ struct fish *fish = &world.fishes[i];
- int tile_offsets[][2] =
- {
- {2, 0}, {0, 3}, {0, 2}, {2, 2},
- {1, 0}, {2, 3}, {3, 2}, {1, 3},
- {3, 1}, {0, 1}, {1, 2}, {2, 1},
- {1, 1}, {3, 3}, {2, 1}, {2, 1}
- };
+ if( !fish->alive )
+ continue;
+
+ // Evaluate position
+ struct cell *cell = pcell(fish->pos);
+ v2f fish_pos;
- int uv[2] = { 3, 0 };
+ v2f const *curve;
- if( cell->state & FLAG_CANAL )
+ float t = frame_lerp;
+
+ switch( cell->config )
{
- uv[0] = tile_offsets[ cell->config ][0];
- uv[1] = tile_offsets[ cell->config ][1];
+ case 13:
+ if( fish->dir[0] == 1 )
+ curve = curve_12;
+ else
+ curve = curve_9;
+ break;
+ case 3: curve = curve_3; break;
+ case 6: curve = curve_6; break;
+ case 9: curve = curve_9; break;
+ case 12: curve = curve_12; break;
+ case 7:
+ if( t > curve_7_linear_section )
+ {
+ t -= curve_7_linear_section;
+ t *= (1.0f/(1.0f-curve_7_linear_section));
+
+ curve = cell->state & FLAG_FLIP_FLOP? curve_7: curve_7_1;
+ }
+ else curve = NULL;
+ break;
+ default: curve = NULL; break;
}
- glUniform4f( SHADER_UNIFORM( shader_tile_main, "uOffset" ), (float)x, (float)y, uv[0], uv[1] );
- draw_mesh( 0, 2 );
+ if( curve )
+ {
+ float t2 = t * t;
+ float t3 = t * t * t;
+
+ float cA = 3.0f*t2 - 3.0f*t3;
+ float cB = 3.0f*t3 - 6.0f*t2 + 3.0f*t;
+ float cC = 3.0f*t2 - t3 - 3.0f*t + 1.0f;
+
+ fish_pos[0] = t3*curve[3][0] + cA*curve[2][0] + cB*curve[1][0] + cC*curve[0][0];
+ fish_pos[1] = t3*curve[3][1] + cA*curve[2][1] + cB*curve[1][1] + cC*curve[0][1];
+ fish_pos[0] += (float)fish->pos[0];
+ fish_pos[1] += (float)fish->pos[1];
+ }
+ else
+ {
+ v2f origin;
+ origin[0] = (float)fish->pos[0] + (float)fish->dir[0]*-0.5f + 0.5f;
+ origin[1] = (float)fish->pos[1] + (float)fish->dir[1]*-0.5f + 0.5f;
+
+ fish_pos[0] = origin[0] + (float)fish->dir[0]*t;
+ fish_pos[1] = origin[1] + (float)fish->dir[1]*t;
+ }
+
+ v4f dot_colour = { 0.0f, 0.0f, 0.0f, 1.0f };
+ colour_code_v3( fish->payload, dot_colour );
+
+ glUniform3fv( SHADER_UNIFORM( shader_ball, "uColour" ), 1, dot_colour );
+ glUniform2f( SHADER_UNIFORM( shader_ball, "uOffset" ), fish_pos[0], fish_pos[1] );
+ draw_mesh( 0, 32 );
}
}
+
+
+ SHADER_USE( shader_tile_main );
- // Draw splitters
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- glBlendEquation(GL_FUNC_ADD);
+ // Bind textures
+ glActiveTexture( GL_TEXTURE0 );
+ glBindTexture( GL_TEXTURE_2D, tex_tile_data );
+ glUniform1i( SHADER_UNIFORM( shader_tile_main, "uTexGlyphs" ), 0 );
+ glActiveTexture( GL_TEXTURE1 );
+ glBindTexture( GL_TEXTURE_2D, tex_wood );
+ glUniform1i( SHADER_UNIFORM( shader_tile_main, "uTexWood" ), 1 );
+
+ render_tiles();
+
+ // Draw splitters
+
for( int y = 0; y < world.h; y ++ )
{
for( int x = 0; x < world.w; x ++ )
{
struct cell *cell = pcell((v2i){x,y});
- if( cell->state & FLAG_SPLIT )
+ if( cell->config == k_cell_type_split )
{
float rotation = cell->state & FLAG_FLIP_FLOP? vg_rad( -45.0f ): vg_rad( 45.0f );
}
}
+ //glDisable(GL_BLEND);
+
glDisable(GL_BLEND);
SHADER_USE( shader_tile_colour );
}
}
- // Draw 'fish'
- if( world.simulating )
- {
- v4f dot_colour = { 0.0f, 0.0f, 0.0f, 1.0f };
-
- for( int i = 0; i < world.num_fishes; i ++ )
- {
- struct fish *fish = &world.fishes[i];
-
- if( !fish->alive )
- continue;
-
- colour_code_v3( fish->payload, dot_colour );
- glUniform4fv( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 1, dot_colour );
-
- // Evaluate position
- struct cell *cell = pcell(fish->pos);
- v2f fish_pos;
-
- v2f const *curve;
-
- float t = frame_lerp;
-
- switch( cell->config )
- {
- case 13:
- if( fish->dir[0] == 1 )
- curve = curve_12;
- else
- curve = curve_9;
- break;
- case 3: curve = curve_3; break;
- case 6: curve = curve_6; break;
- case 9: curve = curve_9; break;
- case 12: curve = curve_12; break;
- case 7:
- if( t > curve_7_linear_section )
- {
- t -= curve_7_linear_section;
- t *= (1.0f/(1.0f-curve_7_linear_section));
-
- curve = cell->state & FLAG_FLIP_FLOP? curve_7: curve_7_1;
- }
- else curve = NULL;
- break;
- default: curve = NULL; break;
- }
-
- if( curve )
- {
- float t2 = t * t;
- float t3 = t * t * t;
-
- float cA = 3.0f*t2 - 3.0f*t3;
- float cB = 3.0f*t3 - 6.0f*t2 + 3.0f*t;
- float cC = 3.0f*t2 - t3 - 3.0f*t + 1.0f;
-
- fish_pos[0] = t3*curve[3][0] + cA*curve[2][0] + cB*curve[1][0] + cC*curve[0][0];
- fish_pos[1] = t3*curve[3][1] + cA*curve[2][1] + cB*curve[1][1] + cC*curve[0][1];
- fish_pos[0] += (float)fish->pos[0];
- fish_pos[1] += (float)fish->pos[1];
- }
- else
- {
- v2f origin;
- origin[0] = (float)fish->pos[0] + (float)fish->dir[0]*-0.5f + 0.5f;
- origin[1] = (float)fish->pos[1] + (float)fish->dir[1]*-0.5f + 0.5f;
-
- fish_pos[0] = origin[0] + (float)fish->dir[0]*t;
- fish_pos[1] = origin[1] + (float)fish->dir[1]*t;
- }
-
- //vg_line_box( (v2f){fish->pos[0],fish->pos[1]},
- //(v2f){ (float)fish->pos[0]+1.0f, (float)fish->pos[1]+1.0f }, 0xffffffff );
-
- glUniform3f( SHADER_UNIFORM( shader_tile_colour, "uOffset" ), fish_pos[0], fish_pos[1], 0.125f );
- draw_mesh( 0, 32 );
- }
- }
-
if( world.simulating )
{
glUniform4f( SHADER_UNIFORM( shader_tile_colour, "uColour" ), 0.0f, 0.0f, 0.0f, 1.0f );
projects / fishladder.git / blobdiff