41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#ifndef INPUT_H
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#define INPUT_H
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#include <raymath.h>
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typedef struct {
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Vector2 worldPosition;
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float zoomSpeed;
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float minZoom;
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float maxZoom;
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float scaleFactor;
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float wheelMove;
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bool leftButton;
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bool rightButton;
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} Mouse;
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void UpdateMouse(Mouse *mouse, Camera2D *camera) {
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mouse->worldPosition = GetScreenToWorld2D(GetMousePosition(), *camera);
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mouse->leftButton = IsMouseButtonDown(MOUSE_LEFT_BUTTON);
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mouse->rightButton = IsMouseButtonDown(MOUSE_RIGHT_BUTTON);
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// Calculate zoom scale factor
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mouse->wheelMove = GetMouseWheelMove();
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if (mouse->wheelMove != 0) {
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float zoomFactor = 1.0f + (mouse->zoomSpeed * fabsf(mouse->wheelMove));
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mouse->scaleFactor = (mouse->wheelMove < 0) ? (1.0f / zoomFactor) : zoomFactor;
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} else {
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mouse->scaleFactor = 1.0f;
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}
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}
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void UpdateVectorOnInput(Vector2 *vector){
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*vector = (Vector2){0.0f, 0.0f};
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if (IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_D)){ vector->x += 1.0f; }
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if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_A)){ vector->x -= 1.0f; }
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if (IsKeyDown(KEY_DOWN) || IsKeyDown(KEY_S)){ vector->y += 1.0f; }
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if (IsKeyDown(KEY_UP) || IsKeyDown(KEY_W)){ vector->y -= 1.0f; }
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if (Vector2Length(*vector) > 0.0f) { *vector = Vector2Normalize(*vector); }
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}
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#endif //INPUT_H
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