ebiten/internal/ui/input_nintendosdk.go

58 lines
1.6 KiB
Go

// Copyright 2021 The Ebiten Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build nintendosdk
package ui
// #cgo !darwin LDFLAGS: -Wl,-unresolved-symbols=ignore-all
// #cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
//
// #include "input_nintendosdk.h"
//
// const int kScreenWidth = 1920;
// const int kScreenHeight = 1080;
import "C"
func (u *userInterfaceImpl) updateInputState() {
C.ebitengine_UpdateTouches()
u.nativeTouches = u.nativeTouches[:0]
if n := int(C.ebitengine_GetTouchCount()); n > 0 {
if cap(u.nativeTouches) < n {
u.nativeTouches = make([]C.struct_Touch, n)
} else {
u.nativeTouches = u.nativeTouches[:n]
}
C.ebitengine_GetTouches(&u.nativeTouches[0])
}
u.m.Lock()
defer u.m.Unlock()
u.inputState.Touches = u.inputState.Touches[:0]
for _, t := range u.nativeTouches {
x, y := u.context.clientPositionToLogicalPosition(float64(t.x), float64(t.y), deviceScaleFactor)
u.inputState.Touches = append(u.inputState.Touches, Touch{
ID: TouchID(t.id),
X: int(x),
Y: int(y),
})
}
}
func KeyName(key Key) string {
return ""
}