diff options
Diffstat (limited to 'examples/instancing/main.lua')
| -rw-r--r-- | examples/instancing/main.lua | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/examples/instancing/main.lua b/examples/instancing/main.lua index d0760ec..b7e4024 100644 --- a/examples/instancing/main.lua +++ b/examples/instancing/main.lua @@ -18,94 +18,94 @@ local shader local matInstances local matDefault -function init() +function RL.init() local monitor = 0 - local mPos = RL_GetMonitorPosition( monitor ) - local mSize = RL_GetMonitorSize( monitor ) - local winSize = RL_GetScreenSize() + local mPos = RL.GetMonitorPosition( monitor ) + local mSize = RL.GetMonitorSize( monitor ) + local winSize = RL.GetScreenSize() - RL_SetWindowState( FLAG_WINDOW_RESIZABLE ) - RL_SetWindowSize( winSize ) - RL_SetWindowPosition( { mPos[1] + mSize[1] / 2 - winSize[1] / 2, mPos[2] + mSize[2] / 2 - winSize[2] / 2 } ) - RL_SetWindowTitle( "Instancing" ) - RL_SetWindowState( FLAG_VSYNC_HINT ) + RL.SetWindowState( RL.FLAG_WINDOW_RESIZABLE ) + RL.SetWindowSize( winSize ) + RL.SetWindowPosition( { mPos[1] + mSize[1] / 2 - winSize[1] / 2, mPos[2] + mSize[2] / 2 - winSize[2] / 2 } ) + RL.SetWindowTitle( "Instancing" ) + RL.SetWindowState( RL.FLAG_VSYNC_HINT ) -- Define the camera to look into our 3d world - camera = RL_CreateCamera3D() - RL_SetCamera3DPosition( camera, { -125.0, 125.0, -125.0 } ) - RL_SetCamera3DTarget( camera, { 0, 0, 0 } ) - RL_SetCamera3DUp( camera, { 0, 1, 0 } ) - RL_SetCamera3DFovy( camera, 45 ) - RL_SetCameraMode( camera, CAMERA_ORBITAL ) + camera = RL.CreateCamera3D() + RL.SetCamera3DPosition( camera, { -125.0, 125.0, -125.0 } ) + RL.SetCamera3DTarget( camera, { 0, 0, 0 } ) + RL.SetCamera3DUp( camera, { 0, 1, 0 } ) + RL.SetCamera3DFovy( camera, 45 ) + RL.SetCameraMode( camera, RL.CAMERA_ORBITAL ) -- Define mesh to be instanced - cube = RL_GenMeshCube( { 1, 1, 1 } ) + cube = RL.GenMeshCube( { 1, 1, 1 } ) -- Translate and rotate cubes randomly for i = 1, MAX_INSTANCES do - local translation = RL_MatrixTranslate( { math.random( -50, 50 ), math.random( -50, 50 ), math.random( -50, 50 ) } ) - local axis = RL_Vector3Normalize( { math.random( 0, 360 ), math.random( 0, 360 ), math.random( 0, 360 ) } ) + local translation = RL.MatrixTranslate( { math.random( -50, 50 ), math.random( -50, 50 ), math.random( -50, 50 ) } ) + local axis = RL.Vector3Normalize( { math.random( 0, 360 ), math.random( 0, 360 ), math.random( 0, 360 ) } ) local angle = math.rad( math.random( 0, 10 ) ) - local rotation = RL_MatrixRotate( axis, angle ) + local rotation = RL.MatrixRotate( axis, angle ) - table.insert( transforms, RL_MatrixMultiply( rotation, translation ) ) + table.insert( transforms, RL.MatrixMultiply( rotation, translation ) ) end -- Load lighting shader - shader = RL_LoadShader( RL_GetBasePath().."../resources/shaders/glsl330/lighting_instancing.vs", - RL_GetBasePath().."../resources/shaders/glsl330/lighting.fs" ) + shader = RL.LoadShader( RL.GetBasePath().."../resources/shaders/glsl330/lighting_instancing.vs", + RL.GetBasePath().."../resources/shaders/glsl330/lighting.fs" ) -- Get shader locations - local mvpLoc = RL_GetShaderLocation( shader, "mvp" ) - local viewPosLoc = RL_GetShaderLocation( shader, "viewPos" ) - local instanceTransformLoc = RL_GetShaderLocationAttrib( shader, "instanceTransform" ) - RL_SetShaderLocationIndex( shader, SHADER_LOC_MATRIX_MVP, mvpLoc ) - RL_SetShaderLocationIndex( shader, SHADER_LOC_VECTOR_VIEW, viewPosLoc ) - RL_SetShaderLocationIndex( shader, SHADER_LOC_MATRIX_MODEL, instanceTransformLoc ) + local mvpLoc = RL.GetShaderLocation( shader, "mvp" ) + local viewPosLoc = RL.GetShaderLocation( shader, "viewPos" ) + local instanceTransformLoc = RL.GetShaderLocationAttrib( shader, "instanceTransform" ) + RL.SetShaderLocationIndex( shader, RL.SHADER_LOC_MATRIX_MVP, mvpLoc ) + RL.SetShaderLocationIndex( shader, RL.SHADER_LOC_VECTOR_VIEW, viewPosLoc ) + RL.SetShaderLocationIndex( shader, RL.SHADER_LOC_MATRIX_MODEL, instanceTransformLoc ) -- Set shader value: ambient light level - local ambientLoc = RL_GetShaderLocation( shader, "ambient" ) - RL_SetShaderValue( shader, ambientLoc, { 0.2, 0.2, 0.2, 0.1 }, SHADER_UNIFORM_VEC4 ) + local ambientLoc = RL.GetShaderLocation( shader, "ambient" ) + RL.SetShaderValue( shader, ambientLoc, { 0.2, 0.2, 0.2, 0.1 }, RL.SHADER_UNIFORM_VEC4 ) -- Create one light - RL_CreateLight( LIGHT_DIRECTIONAL, { 50.0, 50.0, 0.0 }, RL_Vector3Zero(), WHITE, shader ) + RL.CreateLight( RL.LIGHT_DIRECTIONAL, { 50.0, 50.0, 0.0 }, RL.Vector3Zero(), RL.WHITE, shader ) -- NOTE: We are assigning the intancing shader to material.shader -- to be used on mesh drawing with DrawMeshInstanced() - matInstances = RL_LoadMaterialDefault() - RL_SetMaterialShader( matInstances, shader ) - RL_SetMaterialColor( matInstances, MATERIAL_MAP_DIFFUSE, RED ) + matInstances = RL.LoadMaterialDefault() + RL.SetMaterialShader( matInstances, shader ) + RL.SetMaterialColor( matInstances, RL.MATERIAL_MAP_DIFFUSE, RL.RED ) -- Load default material (using raylib intenral default shader) for non-instanced mesh drawing -- WARNING: Default shader enables vertex color attribute BUT GenMeshCube() does not generate vertex colors, so, -- when drawing the color attribute is disabled and a default color value is provided as input for thevertex attribute - matDefault = RL_LoadMaterialDefault() - RL_SetMaterialColor( matDefault, MATERIAL_MAP_DIFFUSE, BLUE ) + matDefault = RL.LoadMaterialDefault() + RL.SetMaterialColor( matDefault, RL.MATERIAL_MAP_DIFFUSE, RL.BLUE ) end -function process( delta ) - RL_UpdateCamera3D( camera ) +function RL.process( delta ) + RL.UpdateCamera3D( camera ) -- Update the light shader with the camera view position - local loc = RL_GetShaderLocationIndex( shader, SHADER_LOC_VECTOR_VIEW ) - RL_SetShaderValue( shader, loc, RL_GetCamera3DPosition( camera ), SHADER_UNIFORM_VEC3 ) + local loc = RL.GetShaderLocationIndex( shader, RL.SHADER_LOC_VECTOR_VIEW ) + RL.SetShaderValue( shader, loc, RL.GetCamera3DPosition( camera ), RL.SHADER_UNIFORM_VEC3 ) end -function draw() - RL_ClearBackground( DARKBLUE ) +function RL.draw() + RL.ClearBackground( RL.DARKBLUE ) - RL_BeginMode3D( camera ) + RL.BeginMode3D( camera ) -- Draw cube mesh with default material (BLUE) - RL_DrawMesh( cube, matDefault, RL_MatrixTranslate( { -10.0, 0.0, 0.0 } ) ) + RL.DrawMesh( cube, matDefault, RL.MatrixTranslate( { -10.0, 0.0, 0.0 } ) ) -- Draw meshes instanced using material containing instancing shader (RED + lighting), -- transforms[] for the instances should be provided, they are dynamically -- updated in GPU every frame, so we can animate the different mesh instances - RL_DrawMeshInstanced( cube, matInstances, transforms, MAX_INSTANCES ) + RL.DrawMeshInstanced( cube, matInstances, transforms, MAX_INSTANCES ) -- Draw cube mesh with default material (BLUE) - RL_DrawMesh( cube, matDefault, RL_MatrixTranslate( { 10.0, 0.0, 0.0 } ) ) - RL_EndMode3D() + RL.DrawMesh( cube, matDefault, RL.MatrixTranslate( { 10.0, 0.0, 0.0 } ) ) + RL.EndMode3D() - RL_DrawFPS( { 10, 10 } ) + RL.DrawFPS( { 10, 10 } ) end |