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Reduce cubes+make camera framrate independent

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bloeys
2022-01-22 08:29:53 +04:00
parent 5f24cc4fba
commit b9cd630fcf
4 changed files with 15 additions and 11 deletions
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16
main.go
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@ -443,20 +443,21 @@ var lightColor1 gglm.Vec3 = *gglm.NewVec3(1, 1, 1)
func runGameLogic() {
var camSpeed float32 = 15.0
if input.KeyDown(sdl.K_w) {
camPos.Data[1] += 0.1
camPos.Data[1] += camSpeed * timing.DT()
updateViewMat()
}
if input.KeyDown(sdl.K_s) {
camPos.Data[1] -= 0.1
camPos.Data[1] -= camSpeed * timing.DT()
updateViewMat()
}
if input.KeyDown(sdl.K_d) {
camPos.Data[0] += 0.1
camPos.Data[0] += camSpeed * timing.DT()
updateViewMat()
}
if input.KeyDown(sdl.K_a) {
camPos.Data[0] -= 0.1
camPos.Data[0] -= camSpeed * timing.DT()
updateViewMat()
}
@ -519,12 +520,13 @@ func draw() {
bo.Activate()
tempModelMat := modelMat.Clone()
for y := 0; y < 100; y++ {
for x := 0; x < 100; x++ {
rowSize := 10
for y := 0; y < rowSize; y++ {
for x := 0; x < rowSize; x++ {
simpleShader.SetUnifMat4("modelMat", &tempModelMat.Translate(gglm.NewVec3(-1, 0, 0)).Mat4)
gl.DrawElements(gl.TRIANGLES, int32(bo.IndexBuf.DataLen), gl.UNSIGNED_INT, gl.PtrOffset(0))
}
simpleShader.SetUnifMat4("modelMat", &tempModelMat.Translate(gglm.NewVec3(100, -1, 0)).Mat4)
simpleShader.SetUnifMat4("modelMat", &tempModelMat.Translate(gglm.NewVec3(float32(rowSize), -1, 0)).Mat4)
}
simpleShader.SetUnifMat4("modelMat", &modelMat.Mat4)